/* =========================================================
   C-track MVP overlay stubs
   Purpose:
   - Provide a clean placeholder UI for C00/C21/C26/C27/C28/C29/C19
   - Avoid changing legacy B## page behavior
   ========================================================= */

.c-mvp-page{
  text-align: left;
}

.c-mvp-hero{
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 18px;
  padding: 18px;
  border-radius: 16px;
  background: linear-gradient(135deg, #111827 0%, #334155 52%, #f8fafc 100%);
  color: #f8fafc;
  margin-bottom: 14px;
}

.c-mvp-hero h1{
  margin: 4px 0 8px;
  font-size: clamp(1.6rem, 2.4vw, 2.3rem);
  line-height: 1.1;
}

.c-mvp-hero p{
  max-width: 760px;
  margin: 0;
  opacity: 0.9;
}

.c-mvp-eyebrow{
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.75;
}

.c-mvp-badge{
  display: inline-flex;
  white-space: nowrap;
  align-items: center;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.16);
  border: 1px solid rgba(255,255,255,0.22);
  font-weight: 750;
}

.c-mvp-nav{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px;
  margin-bottom: 14px;
  border-radius: 14px;
  background: #f8fafc;
  border: 1px solid #e5e7eb;
}

.c-mvp-nav-link{
  display: inline-flex;
  align-items: center;
  padding: 8px 11px;
  border-radius: 999px;
  border: 1px solid #e5e7eb;
  background: #ffffff;
  color: #111827;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 650;
}

.c-mvp-nav-link:hover{
  background: #f3f4f6;
}

.c-mvp-nav-link.active{
  background: #111827;
  color: #f8fafc;
  border-color: #111827;
}

.c-mvp-choice-grid{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.c-mvp-choice-card,
.c-mvp-panel{
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  padding: 16px;
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.06);
  margin-bottom: 14px;
}

.c-mvp-choice-card h2,
.c-mvp-panel h2{
  margin: 0 0 8px;
  color: #111827;
}

.c-mvp-choice-card p,
.c-mvp-panel p{
  color: #4b5563;
  margin: 0 0 12px;
  line-height: 1.45;
}

.c-mvp-choice-icon{
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #f3f4f6;
  font-size: 1.4rem;
  margin-bottom: 10px;
}

.c-mvp-btn{
  display: inline-flex;
  text-decoration: none;
}

.c-mvp-outline-panel{
  background: #f9fafb;
  border-style: dashed;
}

.c-mvp-warning-panel{
  border-color: #f1c40f;
  background: #fff8d1;
}

.c-mvp-footer-actions{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 14px;
}

@media (max-width: 900px){
  .c-mvp-hero{
    flex-direction: column;
  }

  .c-mvp-choice-grid{
    grid-template-columns: 1fr;
  }

  .c-mvp-footer-actions{
    flex-direction: column;
    align-items: stretch;
  }
}
/* =========================================================
   C-track MVP Phase 4 state status helpers
   Append these rules to static/css/components/c_mvp.css
   ========================================================= */

.c-mvp-state-row{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin: 8px 0 14px;
  padding: 8px 10px;
  border-radius: 12px;
  background: #f8fafc;
  border: 1px solid #e5e7eb;
  color: #475569;
  font-size: 0.85rem;
}

.c-mvp-save-status{
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 3px 9px;
  border-radius: 999px;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  color: #334155;
}

.c-mvp-save-status.is-error{
  background: #fff1f2;
  border-color: #fecdd3;
  color: #9f1239;
}

/* =========================================================
   Phase 5 — C-track shell and landing
   Scope:
   - Simplified MVP sidebar when body has .c-mvp-shell
   - Cleaner C00 landing page
   - Legacy B## pages remain unaffected
   ========================================================= */

.c-mvp-shell .sidebar{
  background: linear-gradient(180deg, #111827 0%, #0f172a 100%);
}

.c-mvp-shell .sidebar-brand{
  border-bottom-color: rgba(255,255,255,0.12);
}

.c-mvp-user-row{
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 10px;
  border-radius: 10px;
  color: var(--sidebar-fg, #f8fafc);
  background: rgba(255,255,255,0.06);
  font-size: 0.95rem;
  font-weight: 700;
}

.c-mvp-shell .sidebar.collapsed .c-mvp-user-row{
  justify-content: center;
  padding: 10px 0;
}

.c-mvp-shell .sidebar.collapsed .c-mvp-user-row .label{
  display: none;
}

.c-mvp-project-menu .section-title,
.c-mvp-section-title{
  cursor: default;
  opacity: 0.9;
}

.c-mvp-project-menu .section-title:hover,
.c-mvp-section-title:hover{
  background: transparent;
}

.c-mvp-sidebar-nav .nav-divider{
  margin: 10px 4px;
}

.c-mvp-menu-list{
  display: block !important;
  padding-left: 0 !important;
}

.c-mvp-menu-list a{
  padding-left: 10px !important;
}

.c-mvp-shell .sidebar.collapsed .c-mvp-menu-list{
  display: none !important;
}

/* The new shell sidebar is the Project Menu, so duplicate in-page C-nav is hidden. */
.c-mvp-shell .c-mvp-page > .c-mvp-nav{
  display: none;
}

.c-mvp-project-header{
  background: linear-gradient(90deg, rgba(15,23,42,0.82), rgba(71,85,105,0.72));
}

.c-mvp-mode-chip{
  background: rgba(255,255,255,0.14);
}

.c-mvp-landing-hero{
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: stretch;
  padding: 22px;
  border-radius: 20px;
  margin-bottom: 14px;
  color: #f8fafc;
  background:
    radial-gradient(circle at top right, rgba(59,130,246,0.28), transparent 34%),
    linear-gradient(135deg, #0f172a 0%, #334155 58%, #f8fafc 140%);
  box-shadow: 0 10px 30px rgba(15,23,42,0.12);
}

.c-mvp-landing-copy h1{
  margin: 4px 0 10px;
  font-size: clamp(1.9rem, 3vw, 3rem);
  line-height: 1.05;
}

.c-mvp-landing-copy p{
  max-width: 820px;
  margin: 0;
  color: rgba(248,250,252,0.86);
  line-height: 1.55;
}

.c-mvp-landing-meta{
  min-width: 150px;
  border-radius: 18px;
  padding: 14px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.10);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  text-align: center;
}

.c-mvp-landing-meta span{
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.78;
}

.c-mvp-landing-meta strong{
  font-size: 1rem;
}

.c-mvp-start-grid{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 14px;
}

.c-mvp-start-card{
  min-height: 260px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 14px;
  padding: 20px;
  border-radius: 20px;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.08);
  position: relative;
  overflow: hidden;
}

.c-mvp-start-card::after{
  content: "";
  position: absolute;
  inset: auto -30px -55px auto;
  width: 150px;
  height: 150px;
  border-radius: 999px;
  background: rgba(59,130,246,0.10);
  pointer-events: none;
}

.c-mvp-start-card--quick::after{
  background: rgba(245,158,11,0.14);
}

.c-mvp-start-card--custom::after{
  background: rgba(37,99,235,0.13);
}

.c-mvp-start-icon{
  width: 54px;
  height: 54px;
  border-radius: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #f3f4f6;
  font-size: 1.7rem;
  margin-bottom: 2px;
}

.c-mvp-start-card h2{
  margin: 0 0 8px;
  color: #111827;
  font-size: 1.35rem;
}

.c-mvp-start-card p{
  margin: 0;
  color: #4b5563;
  line-height: 1.55;
}

.c-mvp-start-card .c-mvp-btn{
  align-self: flex-start;
  z-index: 1;
}

@media (max-width: 980px){
  .c-mvp-landing-hero{
    grid-template-columns: 1fr;
  }

  .c-mvp-landing-meta{
    text-align: left;
  }
}

@media (max-width: 760px){
  .c-mvp-start-grid{
    grid-template-columns: 1fr;
  }
}

/* =========================================================
   Phase 6 — C21 Project Definition
   Scope:
   - Simplified project definition form
   - Keeps old B21 unchanged
   ========================================================= */

.c21-page .c-mvp-hero.c21-hero{
  background:
    radial-gradient(circle at top right, rgba(59,130,246,0.22), transparent 35%),
    linear-gradient(135deg, #0f172a 0%, #334155 60%, #e5e7eb 135%);
}

.c21-form{
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.c21-card{
  padding: 18px;
}

.c21-section-head{
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
}

.c21-section-head h2{
  margin: 0 0 6px;
}

.c21-section-head p{
  margin: 0;
  color: #64748b;
}

.c21-soft-chip{
  display: inline-flex;
  white-space: nowrap;
  align-items: center;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid #dbeafe;
  background: #eff6ff;
  color: #1d4ed8;
  font-size: 0.82rem;
  font-weight: 750;
}

.c21-grid{
  display: grid;
  gap: 14px;
}

.c21-grid--two{
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.c21-grid--three{
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.c21-span-2{
  grid-column: span 2;
}

.c21-page .form-group{
  margin-bottom: 0;
}

.c21-page .form-group label{
  color: #111827;
}

.c21-required{
  color: #dc2626;
}

.c21-optional{
  color: #64748b;
  font-weight: 500;
  font-size: 0.82rem;
}

.c21-help-text{
  display: block;
  margin-top: 5px;
  color: #64748b;
  font-size: 0.82rem;
}

.c21-textarea--brief{
  min-height: 74px;
}

.c21-radio-row{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.c21-radio-card{
  display: flex !important;
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  background: #fff;
  cursor: pointer;
  font-weight: 750;
}

.c21-radio-card:hover{
  border-color: #93c5fd;
  background: #f8fafc;
}

.c21-radio-card input{
  width: auto;
}

.c21-radio-card small{
  margin-left: auto;
  color: #64748b;
  font-weight: 650;
}

.c21-description-box{
  display: block;
  min-height: 74px;
  margin-top: 8px;
  color: #475569;
}

.c21-style-preview{
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  margin-top: 8px;
  min-height: 86px;
  padding: 9px;
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  background: #f8fafc;
}

.c21-style-preview img{
  width: 72px;
  height: 72px;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid #e5e7eb;
  background: #fff;
}

.c21-style-preview strong{
  display: block;
  color: #111827;
  margin-bottom: 4px;
}

.c21-style-preview p{
  margin: 0;
  color: #64748b;
  line-height: 1.35;
  font-size: 0.88rem;
}

.c21-note-panel p{
  margin-bottom: 0;
}

@media (max-width: 1000px){
  .c21-grid--three{
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px){
  .c21-grid--two{
    grid-template-columns: 1fr;
  }

  .c21-span-2{
    grid-column: span 1;
  }

  .c21-radio-row{
    grid-template-columns: 1fr;
  }

  .c21-section-head{
    flex-direction: column;
  }
}



/* =========================================================
   C21 Internet discovery helper
   ========================================================= */

.c21-search-row{
  display: flex;
  gap: 8px;
  align-items: stretch;
}

.c21-search-row .form-control{
  min-width: 0;
  flex: 1;
}

.c21-internet-search-btn{
  white-space: nowrap;
  min-width: 160px;
}

.c21-modal-open{
  overflow: hidden;
}

.c21-modal{
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99990;
}

.c21-modal[aria-hidden="false"]{
  display: block;
}

.c21-modal-backdrop{
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.58);
  backdrop-filter: blur(5px);
}

.c21-modal-card{
  position: relative;
  width: min(980px, calc(100vw - 28px));
  max-height: min(760px, calc(100vh - 28px));
  margin: 14px auto;
  overflow: auto;
  border-radius: 22px;
  border: 1px solid rgba(226, 232, 240, 0.88);
  background: #ffffff;
  box-shadow: 0 24px 70px rgba(15, 23, 42, 0.32);
  padding: 18px;
}

.c21-modal-head{
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 12px;
}

.c21-modal-head h2{
  margin: 0 0 5px;
  color: #111827;
}

.c21-modal-head p{
  margin: 0;
  color: #64748b;
}

.c21-modal-close{
  width: 38px;
  height: 38px;
  border-radius: 999px;
  border: 1px solid #e5e7eb;
  background: #f8fafc;
  color: #111827;
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
}

.c21-discovery-status{
  margin: 10px 0 12px;
  color: #475569;
  font-size: 0.92rem;
}

.c21-discovery-status.is-error{
  color: #b91c1c;
}

.c21-discovery-results{
  display: grid;
  gap: 12px;
}

.c21-discovery-card{
  border: 1px solid #e5e7eb;
  border-radius: 18px;
  padding: 14px;
  background: #f8fafc;
}

.c21-discovery-card-head{
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 8px;
}

.c21-discovery-card h3{
  margin: 0;
  color: #111827;
  font-size: 1.05rem;
}

.c21-discovery-confidence{
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  padding: 4px 9px;
  border-radius: 999px;
  background: #eff6ff;
  color: #1d4ed8;
  border: 1px solid #bfdbfe;
  font-size: 0.78rem;
  font-weight: 750;
}

.c21-discovery-card p{
  margin: 0 0 10px;
  color: #475569;
  line-height: 1.5;
}

.c21-discovery-meta{
  display: grid;
  gap: 5px;
  color: #64748b;
  font-size: 0.86rem;
  overflow-wrap: anywhere;
}

.c21-discovery-meta strong{
  color: #334155;
}

.c21-discovery-actions{
  display: flex;
  justify-content: flex-end;
  margin-top: 12px;
}

.c21-discovery-empty,
.c21-discovery-note{
  padding: 12px;
  border-radius: 14px;
  background: #f8fafc;
  border: 1px dashed #cbd5e1;
  color: #64748b;
}

.c21-discovery-note{
  margin-top: 12px;
  font-size: 0.86rem;
}

@media (max-width: 760px){
  .c21-search-row{
    flex-direction: column;
  }

  .c21-internet-search-btn{
    width: 100%;
  }

  .c21-discovery-card-head{
    flex-direction: column;
  }

  .c21-discovery-actions{
    justify-content: stretch;
  }

  .c21-discovery-actions .btn-primary{
    width: 100%;
  }
}


/* =========================================================
   Phase 7A — C26A Scene Definition UI
   Scope: simplified scene/story planning and placeholder actions only
   ========================================================= */

.c26a-page .c-mvp-hero{
  margin-bottom: 14px;
}

.c26a-panel-head{
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.c26a-panel-head h2{
  margin: 0 0 6px;
}

.c26a-panel-head p{
  margin: 0;
}

.c26a-chip{
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  padding: 4px 10px;
  border-radius: 999px;
  background: #eff6ff;
  color: #1d4ed8;
  border: 1px solid #bfdbfe;
  font-size: 0.78rem;
  font-weight: 750;
}

.c26a-chip--muted{
  background: #f8fafc;
  color: #475569;
  border-color: #e2e8f0;
}

.c26a-grid{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.c26a-grid--scene{
  grid-template-columns: minmax(190px, 260px) 1fr;
}

.c26a-span-2{
  grid-column: span 1;
}

.c26a-textarea{
  min-height: 128px;
}

.c26a-help{
  display: block;
  margin-top: 5px;
  color: #64748b;
  font-size: 0.82rem;
}

.c26a-strictness-grid{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.c26a-option-card{
  display: flex;
  flex-direction: column;
  gap: 7px;
  min-height: 124px;
  padding: 14px;
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  background: #ffffff;
  cursor: pointer;
  transition: border-color 140ms ease, box-shadow 140ms ease, transform 140ms ease;
}

.c26a-option-card:hover{
  border-color: #bfdbfe;
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.08);
  transform: translateY(-1px);
}

.c26a-option-card.active{
  border-color: #2563eb;
  box-shadow: 0 8px 22px rgba(37, 99, 235, 0.13);
}

.c26a-option-card input{
  align-self: flex-start;
}

.c26a-option-title{
  color: #111827;
  font-weight: 800;
  font-size: 1rem;
}

.c26a-option-text{
  color: #64748b;
  line-height: 1.45;
  font-size: 0.9rem;
}

.c26a-upload-grid{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.c26a-upload-card{
  padding: 14px;
  border: 1px dashed #cbd5e1;
  border-radius: 16px;
  background: #f8fafc;
}

.c26a-upload-card h3{
  margin: 6px 0 6px;
  color: #111827;
}

.c26a-upload-card p{
  margin: 0 0 10px;
  color: #64748b;
  line-height: 1.45;
}

.c26a-upload-icon{
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  font-size: 1.3rem;
}

.c26a-avatar-preview{
  margin-top: 10px;
  padding: 12px;
  border-radius: 14px;
  background: #f8fafc;
  border: 1px solid #e5e7eb;
  color: #334155;
  min-height: 46px;
  white-space: pre-wrap;
}

.c26a-avatar-preview.is-muted{
  color: #64748b;
}

.c26a-panel--constants{
  background: #fbfdff;
}

.c26a-constant-grid{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.c26a-constant-grid span{
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 12px;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  color: #475569;
  font-size: 0.86rem;
}

.c26a-actions-panel{
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 14px;
}

.c26a-action-row{
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.c26a-placeholder-status{
  flex: 1 1 100%;
  color: #475569;
  font-size: 0.9rem;
  margin-top: 8px;
}

.c26a-placeholder-status.is-error{
  color: #9f1239;
}

@media (max-width: 1050px){
  .c26a-grid,
  .c26a-grid--scene,
  .c26a-strictness-grid,
  .c26a-upload-grid,
  .c26a-constant-grid{
    grid-template-columns: 1fr;
  }

  .c26a-actions-panel{
    flex-direction: column;
  }

  .c26a-action-row{
    justify-content: flex-start;
  }
}

/* =========================================================
   Phase 7B — C26A generated story output
   ========================================================= */
.c26a-story-output-panel{
  margin-top: 14px;
}

.c26a-story-output-head{
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
}

.c26a-story-summary{
  padding: 10px 12px;
  border-radius: 12px;
  background: #fff8d1;
  border: 1px solid #f1c40f;
  color: #334155;
  margin-bottom: 8px;
}

.c26a-story-composition{
  font-size: 0.86rem;
  color: #64748b;
  margin-bottom: 10px;
}

.c26a-output-label{
  display: block;
  font-weight: 750;
  color: #111827;
  margin-bottom: 6px;
}

.c26a-generated-story{
  min-height: 360px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  white-space: pre-wrap;
}

.c-mvp-badge.success{
  color: #065f46;
  background: #ecfdf5;
  border-color: #a7f3d0;
}

/* =========================================================
   Phase 8 — C26B Scene Details UI
   Scope: editable scene details and project-scoped save only
   ========================================================= */
.c26b-page .c-mvp-hero{
  margin-bottom: 14px;
}

.c26b-panel-head{
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.c26b-panel-head h2{
  margin: 0 0 6px;
}

.c26b-panel-head p{
  margin: 0;
  color: #475569;
}

.c26b-head-actions{
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.c26b-workspace{
  display: grid;
  grid-template-columns: 310px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.c26b-scene-list{
  position: sticky;
  top: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px;
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  background: #f8fafc;
  max-height: calc(100vh - 190px);
  overflow: auto;
}

.c26b-scene-tab{
  appearance: none;
  width: 100%;
  text-align: left;
  border: 1px solid #e5e7eb;
  background: #ffffff;
  border-radius: 14px;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  transition: border-color 140ms ease, box-shadow 140ms ease, transform 140ms ease;
}

.c26b-scene-tab:hover{
  border-color: #bfdbfe;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
  transform: translateY(-1px);
}

.c26b-scene-tab.active{
  border-color: #2563eb;
  box-shadow: inset 4px 0 0 #2563eb, 0 8px 20px rgba(37, 99, 235, 0.12);
}

.c26b-scene-no{
  font-weight: 850;
  color: #111827;
  font-size: 0.94rem;
}

.c26b-scene-title{
  color: #475569;
  font-size: 0.84rem;
  line-height: 1.35;
}

.c26b-scene-status{
  align-self: flex-start;
  margin-top: 2px;
  display: inline-flex;
  padding: 2px 8px;
  border-radius: 999px;
  background: #eff6ff;
  color: #1d4ed8;
  border: 1px solid #bfdbfe;
  font-size: 0.76rem;
  font-weight: 750;
}

.c26b-scene-panel{
  display: none;
}

.c26b-scene-panel.active{
  display: block;
}

.c26b-scene-panel-head{
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.c26b-scene-panel-head h2{
  margin: 0;
  font-size: 1.25rem;
}

.c26b-grid{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.c26b-span-2{
  grid-column: span 2;
}

.c26b-textarea{
  min-height: 118px;
  resize: vertical;
}

.c26b-textarea--small{
  min-height: 88px;
}

.c26b-textarea--large{
  min-height: 210px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.88rem;
  line-height: 1.5;
}

.c26b-help{
  display: block;
  margin-top: 5px;
  color: #64748b;
  font-size: 0.82rem;
}

@media (max-width: 1120px){
  .c26b-workspace{
    grid-template-columns: 1fr;
  }

  .c26b-scene-list{
    position: static;
    max-height: none;
  }
}

@media (max-width: 760px){
  .c26b-panel-head,
  .c26b-scene-panel-head{
    flex-direction: column;
  }

  .c26b-grid{
    grid-template-columns: 1fr;
  }

  .c26b-span-2{
    grid-column: span 1;
  }
}

/* =========================================================
   Phase 9 — C26A generated scenarios preview
   ========================================================= */
.c26a-scenarios-output-panel{
  margin-top: 14px;
}

.c26a-scenarios-list{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.c26a-scenario-card{
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  background: #fff;
  padding: 14px;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
}

.c26a-scenario-card-head{
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.c26a-scenario-kicker{
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #64748b;
  font-weight: 750;
  margin-bottom: 3px;
}

.c26a-scenario-card h3{
  margin: 0;
  font-size: 1.02rem;
  color: #111827;
}

.c26a-scenario-card p{
  margin: 10px 0;
  color: #334155;
  line-height: 1.5;
}

.c26a-scenario-meta{
  margin-top: 8px;
  color: #64748b;
  font-size: 0.85rem;
}

.c26a-scenario-card details{
  margin-top: 10px;
  border-top: 1px dashed #e5e7eb;
  padding-top: 10px;
  color: #475569;
  font-size: 0.86rem;
}

.c26a-scenario-card summary{
  cursor: pointer;
  font-weight: 700;
  color: #1f2937;
  margin-bottom: 8px;
}

.c26a-scenario-card details div{
  margin: 7px 0;
}

.c26a-scenarios-actions{
  display: flex;
  justify-content: flex-end;
  margin-top: 14px;
}

.c26a-empty-note{
  border: 1px dashed #cbd5e1;
  border-radius: 14px;
  padding: 16px;
  color: #64748b;
  background: #f8fafc;
}

/* =========================================================
   Phase 9.1 — C26 Quality Gate
   Scope: state validation/cleanup warnings for C26A/C26B only
   ========================================================= */
.c26-quality-panel{
  border-color: #facc15;
  background: #fffbea;
}

.c26-quality-panel.is-ok{
  border-color: #bbf7d0;
  background: #f0fdf4;
}

.c26-quality-head{
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 10px;
}

.c26-quality-head h2{
  margin: 0 0 5px;
  color: #111827;
}

.c26-quality-head p{
  margin: 0;
  color: #475569;
}

.c26-quality-actions{
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.c26-quality-badge{
  display: inline-flex;
  white-space: nowrap;
  align-items: center;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid #f59e0b;
  background: #fffbeb;
  color: #92400e;
  font-weight: 800;
  font-size: 0.82rem;
}

.c26-quality-badge.is-ok{
  border-color: #86efac;
  background: #ecfdf5;
  color: #047857;
}

.c26-quality-meta{
  margin: 8px 0 10px;
  color: #475569;
  font-size: 0.86rem;
}

.c26-quality-list{
  margin: 0;
  padding-left: 18px;
  color: #334155;
}

.c26-quality-list li{
  margin: 6px 0;
  line-height: 1.45;
}

.c26-quality-warning.warning{
  color: #9f1239;
}

.c26-quality-warning.info{
  color: #1d4ed8;
}

.c26-quality-ok{
  color: #047857;
  font-weight: 650;
}

@media (max-width: 760px){
  .c26-quality-head{
    flex-direction: column;
  }

  .c26-quality-actions{
    justify-content: flex-start;
  }
}

/* =========================================================
   Phase 9.2 — C26A project-scoped media uploads
   ========================================================= */
.c26a-media-panel .c26a-upload-card{
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.c26a-media-status{
  min-height: 20px;
  color: #475569;
  font-size: 0.84rem;
}

.c26a-media-status.is-error{
  color: #9f1239;
}

.c26a-media-list{
  display: grid;
  gap: 8px;
  margin-top: 4px;
}

.c26a-media-list--multi{
  max-height: 260px;
  overflow: auto;
  padding-right: 2px;
}

.c26a-media-empty{
  padding: 10px;
  border-radius: 12px;
  border: 1px dashed #cbd5e1;
  background: #ffffff;
  color: #64748b;
  font-size: 0.84rem;
}

.c26a-media-item{
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 9px;
  border-radius: 12px;
  border: 1px solid #e5e7eb;
  background: #ffffff;
}

.c26a-media-thumb{
  width: 56px;
  height: 56px;
  border-radius: 12px;
  overflow: hidden;
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.c26a-media-thumb img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.c26a-media-file-icon{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  text-decoration: none;
  font-size: 1.5rem;
}

.c26a-media-info{
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.c26a-media-info strong{
  color: #111827;
  font-size: 0.86rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.c26a-media-info span{
  color: #64748b;
  font-size: 0.78rem;
}

.c26a-media-delete{
  appearance: none;
  border: 1px solid #fecdd3;
  background: #fff1f2;
  color: #9f1239;
  border-radius: 999px;
  padding: 5px 9px;
  font-weight: 750;
  font-size: 0.78rem;
  cursor: pointer;
}

.c26a-media-delete:hover{
  background: #ffe4e6;
}

@media (max-width: 760px){
  .c26a-media-item{
    grid-template-columns: 48px minmax(0, 1fr);
  }

  .c26a-media-delete{
    grid-column: 1 / -1;
    justify-self: start;
  }
}

/* =========================================================
   Phase 9.2a — C26A product multi-reference support
   ========================================================= */
.c26a-media-actions{
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: flex-end;
}

.c26a-media-primary-badge{
  display: inline-flex;
  align-items: center;
  margin-left: 6px;
  padding: 1px 7px;
  border-radius: 999px;
  border: 1px solid #86efac;
  background: #ecfdf5;
  color: #047857;
  font-size: 0.72rem;
  font-weight: 850;
}

.c26a-media-primary{
  appearance: none;
  border: 1px solid #bfdbfe;
  background: #eff6ff;
  color: #1d4ed8;
  border-radius: 999px;
  padding: 5px 9px;
  font-weight: 750;
  font-size: 0.78rem;
  cursor: pointer;
}

.c26a-media-primary:hover{
  background: #dbeafe;
}

@media (max-width: 760px){
  .c26a-media-actions{
    grid-column: 1 / -1;
    align-items: flex-start;
    flex-direction: row;
    flex-wrap: wrap;
  }
}


/* =========================================================
   Phase 9.3 — C26A media descriptions / indexing
   ========================================================= */
.c26a-index-panel{
  border-color: #dbeafe;
  background: #fbfdff;
}

.c26a-index-grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  margin-top: 8px;
}

.c26a-index-summary{
  display: flex;
  flex-direction: column;
  gap: 4px;
  color: #475569;
}

.c26a-index-summary strong{
  color: #111827;
}

.c26a-index-summary span{
  font-size: 0.86rem;
}

.c26a-index-actions{
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.c26a-index-checkbox{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #475569;
  font-size: 0.86rem;
}

.c26a-index-results{
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.c26a-index-empty{
  padding: 10px;
  border-radius: 12px;
  border: 1px dashed #cbd5e1;
  background: #ffffff;
  color: #64748b;
  font-size: 0.88rem;
}

.c26a-index-row{
  display: grid;
  grid-template-columns: 90px minmax(160px, 1fr) minmax(120px, 180px) minmax(260px, 2fr);
  gap: 10px;
  align-items: center;
  padding: 9px 10px;
  border-radius: 12px;
  border: 1px solid #e5e7eb;
  background: #ffffff;
}

.c26a-index-row-slot{
  display: inline-flex;
  width: max-content;
  padding: 2px 8px;
  border-radius: 999px;
  background: #eff6ff;
  color: #1d4ed8;
  border: 1px solid #bfdbfe;
  font-size: 0.76rem;
  font-weight: 750;
}

.c26a-index-row strong{
  color: #111827;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.c26a-index-row span{
  color: #475569;
  font-size: 0.84rem;
}

.c26a-index-row small{
  color: #64748b;
  line-height: 1.35;
}

.c26a-media-index-note{
  color: #64748b;
  font-size: 0.76rem;
  line-height: 1.3;
}

.c26a-media-index-note.is-indexed{
  color: #047857;
  font-weight: 650;
}

.c26a-media-index-note.is-error{
  color: #9f1239;
  font-weight: 650;
}

#c26a-index-status-chip.is-ok{
  color: #065f46;
  background: #ecfdf5;
  border-color: #a7f3d0;
}

#c26a-index-status-chip.is-warning{
  color: #92400e;
  background: #fffbeb;
  border-color: #f59e0b;
}

@media (max-width: 980px){
  .c26a-index-grid{
    grid-template-columns: 1fr;
  }

  .c26a-index-actions{
    justify-content: flex-start;
  }

  .c26a-index-row{
    grid-template-columns: 1fr;
  }
}

/* =========================================================
   Phase 9.4 — C26 prompt harmonization / C27 preflight
   ========================================================= */
.c26-harmonization-panel{
  border-color: #bfdbfe;
  background: #eff6ff;
}

.c26-harmonization-panel.is-ready{
  border-color: #bbf7d0;
  background: #f0fdf4;
}

.c26-harmonization-head{
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 10px;
}

.c26-harmonization-head h2{
  margin: 0 0 5px;
  color: #111827;
}

.c26-harmonization-head p{
  margin: 0;
  color: #475569;
}

.c26-harmonization-actions{
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.c26-harmonization-badge{
  display: inline-flex;
  white-space: nowrap;
  align-items: center;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid #93c5fd;
  background: #dbeafe;
  color: #1d4ed8;
  font-weight: 800;
  font-size: 0.82rem;
}

.c26-harmonization-badge.is-ready{
  border-color: #86efac;
  background: #ecfdf5;
  color: #047857;
}

.c26-harmonization-meta{
  margin: 8px 0 10px;
  color: #475569;
  font-size: 0.86rem;
}

.c26-harmonization-list{
  margin: 0;
  padding-left: 18px;
  color: #334155;
}

.c26-harmonization-list li{
  margin: 6px 0;
  line-height: 1.45;
}

.c26-harmonization-list li.is-ready{
  color: #047857;
  font-weight: 650;
}

.c26-harmonization-list li.is-pending{
  color: #92400e;
}

@media (max-width: 760px){
  .c26-harmonization-head{
    flex-direction: column;
  }

  .c26-harmonization-actions{
    justify-content: flex-start;
  }
}

/* =========================================================
   Phase 9.5 — C26A flow orchestration and advanced panels
   ========================================================= */

.c26a-flow-panel{
  border-color: #dbeafe;
  background: #f8fbff;
}

.c26a-flow-steps{
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.c26a-flow-step{
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "dot title"
    "dot detail";
  gap: 2px 8px;
  align-items: center;
  padding: 11px 12px;
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  background: #ffffff;
  color: #475569;
}

.c26a-flow-step.is-ready{
  border-color: #bbf7d0;
  background: #f0fdf4;
  color: #065f46;
}

.c26a-flow-dot{
  grid-area: dot;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 999px;
  background: #f1f5f9;
  color: #64748b;
  font-weight: 900;
}

.c26a-flow-step.is-ready .c26a-flow-dot{
  background: #dcfce7;
  color: #047857;
}

.c26a-flow-step strong{
  grid-area: title;
  color: #111827;
  font-size: 0.9rem;
}

.c26a-flow-step small{
  grid-area: detail;
  color: #64748b;
  font-size: 0.78rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.c26a-chip.is-ok{
  color: #047857;
  background: #ecfdf5;
  border-color: #86efac;
}

.c26a-advanced-panel{
  padding: 0;
  overflow: hidden;
}

.c26a-advanced-panel > .c26a-advanced-summary{
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  padding: 16px;
}

.c26a-advanced-panel > .c26a-advanced-summary::-webkit-details-marker{
  display: none;
}

.c26a-advanced-summary span:first-child{
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.c26a-advanced-summary strong{
  color: #111827;
  font-size: 1.06rem;
}

.c26a-advanced-summary small{
  color: #64748b;
  line-height: 1.35;
}

.c26a-advanced-summary::before{
  content: "▸";
  color: #64748b;
  font-weight: 900;
  margin-top: 2px;
}

.c26a-advanced-panel[open] > .c26a-advanced-summary::before{
  content: "▾";
}

.c26a-advanced-body{
  border-top: 1px solid #e5e7eb;
  padding: 14px 16px 16px;
}

.c26a-advanced-note{
  margin: 0 0 12px;
  color: #64748b;
  line-height: 1.45;
}

.c26a-advanced-actions{
  justify-content: flex-end;
  margin-bottom: 10px;
}

@media (max-width: 1050px){
  .c26a-flow-steps{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px){
  .c26a-flow-steps{
    grid-template-columns: 1fr;
  }

  .c26a-advanced-panel > .c26a-advanced-summary{
    flex-direction: column;
  }
}

/* =========================================================
   Phase 3.1 — C29 Build Project MVP
   Scope: client-facing final build, readiness, timeline preview, render history
   ========================================================= */
.c29-page .c29-hero{
  background:
    radial-gradient(circle at top right, rgba(14,165,233,0.24), transparent 35%),
    linear-gradient(135deg, #0f172a 0%, #334155 60%, #e5e7eb 135%);
}
.c29-overview-panel.is-ready{border-color:#bbf7d0;background:#f0fdf4;}
.c29-overview-panel.is-warn{border-color:#fde68a;background:#fffbeb;}
.c29-overview-head,.c29-section-head,.c29-preview-actions{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;}
.c29-overview-head h2,.c29-section-head h2{margin:0 0 6px;color:#111827;}
.c29-overview-head p,.c29-section-head p{margin:0;color:#475569;}
.c29-readiness-grid{display:grid;grid-template-columns:repeat(4,minmax(130px,1fr));gap:10px;margin-top:14px;}
.c29-readiness-card{border:1px solid #e5e7eb;border-radius:14px;padding:12px;background:#fff;display:flex;flex-direction:column;gap:3px;}
.c29-readiness-card strong{color:#111827;font-size:1.35rem;}
.c29-readiness-card span{color:#475569;font-size:.86rem;}
.c29-readiness-card.is-ok{border-color:#bbf7d0;background:#f0fdf4;}
.c29-readiness-card.is-warn{border-color:#fde68a;background:#fffbeb;}
.c29-readiness-card.is-muted{color:#64748b;background:#f8fafc;}
.c29-video-frame{border:1px solid #e5e7eb;background:#0f172a;border-radius:18px;min-height:280px;display:flex;align-items:center;justify-content:center;overflow:hidden;}
.c29-video-frame video{width:100%;max-height:540px;background:#000;display:block;}
.c29-video-frame.is-vertical video{width:auto;max-width:100%;height:min(70vh,620px);aspect-ratio:9/16;}
.c29-empty-preview{color:#cbd5e1;text-align:center;padding:28px;max-width:520px;line-height:1.5;}
.c29-status-line{min-height:24px;margin-top:10px;color:#475569;font-weight:650;}
.c29-status-line.is-ok{color:#047857;}.c29-status-line.is-error{color:#b91c1c;}.c29-status-line.is-warn{color:#92400e;}
.c29-soft-chip{display:inline-flex;align-items:center;white-space:nowrap;padding:5px 10px;border-radius:999px;border:1px solid #dbeafe;background:#eff6ff;color:#1d4ed8;font-weight:800;font-size:.82rem;}
.c29-timeline-strip{display:flex;gap:12px;overflow-x:auto;padding:6px 2px 10px;scroll-snap-type:x proximity;}
.c29-scene-tile{min-width:240px;max-width:280px;border:1px solid #e5e7eb;border-radius:16px;background:#fff;padding:10px;scroll-snap-align:start;display:grid;gap:10px;}
.c29-scene-tile.is-ready{border-color:#bbf7d0;}.c29-scene-tile.is-missing{border-color:#fecaca;background:#fff1f2;}
.c29-scene-thumb{aspect-ratio:9/16;max-height:260px;border-radius:14px;background:#f1f5f9;overflow:hidden;display:flex;align-items:center;justify-content:center;color:#64748b;font-weight:750;}
.c29-scene-thumb img{width:100%;height:100%;object-fit:contain;display:block;}
.c29-scene-kicker{color:#64748b;font-size:.75rem;font-weight:850;letter-spacing:.08em;text-transform:uppercase;}
.c29-scene-body h3{margin:3px 0 6px;color:#111827;font-size:1rem;line-height:1.25;}
.c29-scene-body p{margin:0;color:#64748b;font-size:.86rem;}
.c29-output-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px;}
.c29-output-item{border:1px solid #e5e7eb;border-radius:14px;background:#fff;padding:10px;text-align:left;display:grid;grid-template-columns:auto minmax(0,1fr);grid-template-areas:"num name" "num meta";gap:2px 10px;cursor:pointer;}
.c29-output-item:hover{border-color:#93c5fd;background:#eff6ff;}.c29-output-item.active{border-color:#2563eb;box-shadow:inset 4px 0 0 #2563eb;}
.c29-output-item span{grid-area:num;width:28px;height:28px;border-radius:999px;background:#eff6ff;color:#1d4ed8;display:inline-flex;align-items:center;justify-content:center;font-weight:850;}
.c29-output-item strong{grid-area:name;color:#111827;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.c29-output-item small{grid-area:meta;color:#64748b;}
.c29-empty-note{padding:12px;border:1px dashed #cbd5e1;background:#f8fafc;border-radius:14px;color:#64748b;}
.c29-page button.is-busy{opacity:.75;pointer-events:none;}
@media (max-width:900px){.c29-overview-head,.c29-section-head,.c29-preview-actions{flex-direction:column;align-items:flex-start;}.c29-readiness-grid{grid-template-columns:1fr;}.c29-scene-tile{min-width:220px;}}


/* =========================================================
   Phase 3.2 — C29 floating preview panel
   Scope: draggable/resizable modeless final preview only
   ========================================================= */
.c29-preview-panel{
  transition: box-shadow 160ms ease, transform 160ms ease;
}

.c29-preview-head{
  align-items: center;
}

.c29-preview-title{
  min-width: 0;
}

.c29-preview-actions{
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.c29-preview-panel.is-floating{
  position: fixed;
  z-index: 1080;
  margin: 0;
  min-width: 360px;
  min-height: 180px;
  max-width: calc(100vw - 24px);
  max-height: calc(100vh - 24px);
  resize: both;
  overflow: auto;
  box-shadow: 0 28px 70px rgba(15, 23, 42, 0.34);
  border-color: #93c5fd;
}

.c29-preview-panel.is-floating .c29-preview-head{
  position: sticky;
  top: 0;
  z-index: 2;
  margin: -16px -16px 12px;
  padding: 12px 14px;
  border-radius: 16px 16px 0 0;
  background: rgba(248, 250, 252, 0.96);
  border-bottom: 1px solid #e5e7eb;
  backdrop-filter: blur(8px);
}

.c29-preview-panel.is-floating .c29-preview-drag-handle{
  cursor: move;
  user-select: none;
}

.c29-preview-panel.is-floating.is-dragging{
  opacity: 0.96;
  user-select: none;
}

.c29-preview-panel.is-floating .c29-video-frame{
  min-height: 220px;
}

.c29-preview-panel.is-floating .c29-video-frame video{
  max-height: min(70vh, 620px);
}

.c29-preview-panel.is-floating .c29-video-frame.is-vertical video{
  height: min(64vh, 620px);
}

.c29-preview-panel.is-minimized{
  min-height: 0;
  height: auto !important;
  resize: none;
}

.c29-preview-panel.is-minimized .c29-video-frame,
.c29-preview-panel.is-minimized .c29-status-line{
  display: none;
}

.c29-preview-panel.is-minimized .c29-preview-head{
  margin-bottom: -16px;
  border-bottom: 0;
  border-radius: 16px;
}

@media (max-width: 760px){
  .c29-preview-panel.is-floating{
    left: 12px !important;
    right: 12px;
    width: calc(100vw - 24px) !important;
    max-width: calc(100vw - 24px);
  }

  .c29-preview-panel.is-floating .c29-preview-head{
    flex-direction: column;
    align-items: flex-start;
  }

  .c29-preview-actions{
    justify-content: flex-start;
  }
}


/* =========================================================
   Phase 3.2B — C29 floating preview polish
   Scope: compact icon toolbar, fit-to-video floating frame, visible resize handles
   ========================================================= */
.c29-icon-btn{
  width: 36px;
  height: 36px;
  min-width: 36px;
  padding: 0 !important;
  border-radius: 999px !important;
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  line-height: 1;
}

.c29-preview-panel.is-floating{
  min-width: 300px;
  min-height: 230px;
  resize: none;
  overflow: hidden;
  padding: 12px;
  display: flex;
  flex-direction: column;
}

.c29-preview-panel.is-floating .c29-preview-head{
  margin: -12px -12px 10px;
  padding: 8px 10px;
  min-height: 46px;
  border-radius: 16px 16px 0 0;
  cursor: move;
}

.c29-preview-panel.is-floating .c29-preview-title h2{
  margin: 0;
  font-size: 1.02rem;
}

.c29-preview-panel.is-floating .c29-preview-title p{
  display: none;
}

.c29-preview-panel.is-floating .c29-preview-actions{
  gap: 6px;
  flex-wrap: nowrap;
}

.c29-preview-panel.is-floating .c29-video-frame{
  flex: 1 1 auto;
  min-height: 0;
  width: 100%;
  border-radius: 14px;
  background: #020617;
}

.c29-preview-panel.is-floating .c29-video-frame.is-vertical{
  aspect-ratio: 9 / 16;
  max-width: min(100%, 430px);
  margin-inline: auto;
}

.c29-preview-panel.is-floating .c29-video-frame.is-horizontal{
  aspect-ratio: 16 / 9;
}

.c29-preview-panel.is-floating .c29-video-frame.is-square{
  aspect-ratio: 1 / 1;
  max-width: min(100%, 560px);
  margin-inline: auto;
}

.c29-preview-panel.is-floating .c29-video-frame video{
  width: 100%;
  height: 100%;
  max-height: none;
  object-fit: contain;
  background: #000;
}

.c29-preview-panel.is-floating .c29-video-frame.is-vertical video{
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
}

.c29-preview-panel.is-floating .c29-status-line{
  min-height: 18px;
  margin-top: 8px;
  font-size: .82rem;
}

.c29-resize-handles{
  display: none;
}

.c29-preview-panel.is-floating .c29-resize-handles{
  display: block;
}

.c29-resize-handle{
  position: absolute;
  z-index: 4;
  background: transparent;
}

.c29-resize-handle--e{
  top: 54px;
  right: 0;
  width: 10px;
  bottom: 12px;
  cursor: ew-resize;
}

.c29-resize-handle--s{
  left: 12px;
  right: 12px;
  bottom: 0;
  height: 10px;
  cursor: ns-resize;
}

.c29-resize-handle--se{
  width: 22px;
  height: 22px;
  right: 3px;
  bottom: 3px;
  cursor: nwse-resize;
}

.c29-resize-handle--se::after{
  content: "";
  position: absolute;
  right: 4px;
  bottom: 4px;
  width: 12px;
  height: 12px;
  border-right: 2px solid #94a3b8;
  border-bottom: 2px solid #94a3b8;
  border-radius: 1px;
  opacity: .9;
}

.c29-preview-panel.is-resizing,
.c29-preview-panel.is-dragging{
  user-select: none;
}

.c29-preview-panel.is-minimized{
  min-width: 280px;
  min-height: 0;
  padding: 12px;
}

.c29-preview-panel.is-minimized .c29-preview-head{
  margin: -12px;
  padding: 8px 10px;
}

.c29-preview-panel.is-minimized .c29-resize-handles{
  display: none;
}

@media (max-width: 760px){
  .c29-preview-panel.is-floating{
    width: min(420px, calc(100vw - 24px)) !important;
    max-width: calc(100vw - 24px);
  }

  .c29-preview-panel.is-floating .c29-preview-head{
    flex-direction: row;
    align-items: center;
  }
}

/* =========================================================
   Phase 3.2C — C29 floating preview fit refinement
   Scope: single float/dock toggle, right-side default placement, aspect-fit resizing
   ========================================================= */
.c29-preview-actions [hidden]{
  display: none !important;
}

.c29-preview-panel.is-floating{
  border-radius: 16px;
}

.c29-preview-panel.is-floating .c29-video-frame{
  aspect-ratio: var(--c29-preview-ratio, 9 / 16);
  flex: 0 0 auto;
  width: 100%;
  min-height: 0;
  max-width: none;
  margin-inline: 0;
}

.c29-preview-panel.is-floating .c29-video-frame.is-actual-vertical,
.c29-preview-panel.is-floating .c29-video-frame.is-vertical{
  max-width: none;
  margin-inline: 0;
}

.c29-preview-panel.is-floating .c29-video-frame.is-actual-square,
.c29-preview-panel.is-floating .c29-video-frame.is-square{
  max-width: none;
  margin-inline: 0;
}

.c29-preview-panel.is-floating .c29-video-frame video{
  object-fit: contain;
}

.c29-preview-panel.is-floating .c29-preview-actions{
  margin-left: auto;
}

.c29-preview-panel.is-floating .c29-icon-btn{
  width: 34px;
  height: 34px;
  min-width: 34px;
  font-weight: 800;
}

/* =========================================================
   Phase 3.3A — C29 transition context menu
   Scope: right-click / menu-button transition selection for scene sequence
   ========================================================= */
.c29-scene-tile{
  position: relative;
}

.c29-scene-menu-btn{
  position: absolute;
  top: 8px;
  right: 8px;
  z-index: 2;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  border: 1px solid #dbeafe;
  background: rgba(255,255,255,.92);
  color: #1d4ed8;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  cursor: pointer;
  box-shadow: 0 6px 16px rgba(15,23,42,.10);
}

.c29-scene-menu-btn:hover,
.c29-scene-menu-btn:focus-visible{
  background: #eff6ff;
  border-color: #93c5fd;
  outline: none;
}

.c29-scene-meta{
  display: flex;
  gap: 6px;
  align-items: center;
  flex-wrap: wrap;
}

.c29-transition-pill{
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid #dbeafe;
  background: #eff6ff;
  color: #1d4ed8;
  font-size: .78rem;
  font-weight: 750;
}

.c29-transition-pill.is-none{
  border-color: #e5e7eb;
  background: #f8fafc;
  color: #64748b;
}

.c29-transition-pill.is-muted{
  border-color: #e5e7eb;
  background: #f8fafc;
  color: #64748b;
}

.c29-context-menu{
  position: fixed;
  z-index: 1200;
  min-width: 235px;
  padding: 8px;
  border-radius: 16px;
  border: 1px solid #dbeafe;
  background: rgba(255,255,255,.98);
  box-shadow: 0 22px 55px rgba(15,23,42,.22);
  backdrop-filter: blur(10px);
}

.c29-context-menu[hidden]{
  display: none !important;
}

.c29-context-menu-title{
  padding: 7px 9px 8px;
  color: #475569;
  font-size: .78rem;
  font-weight: 850;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.c29-context-menu button{
  width: 100%;
  appearance: none;
  border: 0;
  background: transparent;
  display: grid;
  grid-template-columns: 28px minmax(0,1fr);
  gap: 8px;
  align-items: center;
  text-align: left;
  padding: 9px 10px;
  border-radius: 12px;
  color: #111827;
  cursor: pointer;
}

.c29-context-menu button:hover,
.c29-context-menu button:focus-visible,
.c29-context-menu button.active{
  background: #eff6ff;
  outline: none;
}

.c29-context-menu button span{
  width: 28px;
  height: 28px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #f1f5f9;
  color: #1d4ed8;
  font-weight: 900;
}

.c29-context-menu button strong{
  font-size: .92rem;
  font-weight: 800;
  color: #111827;
}


/* =========================================================
   Phase 3.3B1 — C29 safe add/remove scenes
   Scope: archive-before-remove and add existing generated/archived clips
   ========================================================= */
.c29-section-actions{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:10px;
  flex-wrap:wrap;
}

.c29-context-divider{
  height:1px;
  margin:7px 4px;
  background:#e5e7eb;
}

.c29-context-divider[hidden],
.c29-context-menu-title[hidden],
[data-c29-transition-options][hidden]{
  display:none !important;
}

.c29-context-menu button.c29-context-danger{
  color:#991b1b;
}

.c29-context-menu button.c29-context-danger:hover,
.c29-context-menu button.c29-context-danger:focus-visible{
  background:#fff1f2;
}

.c29-context-menu button.c29-context-danger span{
  background:#fee2e2;
  color:#b91c1c;
}

.c29-modal[hidden]{
  display:none !important;
}

.c29-modal{
  position:fixed;
  inset:0;
  z-index:1300;
  display:grid;
  place-items:center;
  padding:20px;
}

.c29-modal-backdrop{
  position:absolute;
  inset:0;
  background:rgba(15,23,42,.42);
  backdrop-filter:blur(4px);
}

.c29-modal-card{
  position:relative;
  z-index:1;
  width:min(680px, calc(100vw - 28px));
  max-height:calc(100vh - 48px);
  overflow:auto;
  border-radius:20px;
  background:#fff;
  border:1px solid #dbeafe;
  box-shadow:0 28px 80px rgba(15,23,42,.28);
  padding:18px;
}

.c29-modal-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:14px;
  margin-bottom:14px;
}

.c29-modal-head h2{
  margin:0 0 5px;
  color:#111827;
  font-size:1.35rem;
}

.c29-modal-head p{
  margin:0;
  color:#64748b;
  line-height:1.4;
}

.c29-add-scene-label{
  display:block;
  color:#111827;
  font-weight:800;
  margin-bottom:6px;
}

.c29-add-scene-select{
  width:100%;
  min-height:42px;
  border:1px solid #d1d5db;
  border-radius:12px;
  background:#fff;
  color:#111827;
  padding:8px 10px;
}

.c29-add-scene-preview{
  display:grid;
  grid-template-columns:96px minmax(0,1fr);
  gap:12px;
  align-items:center;
  margin-top:12px;
  padding:12px;
  border:1px solid #e5e7eb;
  border-radius:16px;
  background:#f8fafc;
}

.c29-add-scene-thumb{
  width:96px;
  height:96px;
  border-radius:14px;
  overflow:hidden;
  background:#eef2f7;
  color:#64748b;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  font-size:.82rem;
  font-weight:750;
}

.c29-add-scene-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}

.c29-add-scene-copy{
  min-width:0;
  display:flex;
  flex-direction:column;
  gap:4px;
}

.c29-add-scene-copy strong{
  color:#111827;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}

.c29-add-scene-copy span{
  color:#64748b;
  font-size:.9rem;
}

.c29-modal-actions{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:10px;
  flex-wrap:wrap;
  margin-top:16px;
}

@media (max-width: 620px){
  .c29-add-scene-preview{
    grid-template-columns:1fr;
  }
}

/* =========================================================
   Phase 3.3B2 — C29 upload scene clip
   Scope: user-supplied MP4 clip upload into project-scoped build sequence
   ========================================================= */
.c29-upload-scene-form{
  display:grid;
  gap:12px;
}

.c29-upload-box{
  position:relative;
  display:grid;
  place-items:center;
  gap:8px;
  min-height:170px;
  padding:20px;
  border:1.5px dashed #93c5fd;
  border-radius:18px;
  background:linear-gradient(180deg,#eff6ff,#f8fafc);
  color:#1e3a8a;
  text-align:center;
  cursor:pointer;
}

.c29-upload-box:hover{
  border-color:#2563eb;
  background:linear-gradient(180deg,#dbeafe,#f8fafc);
}

.c29-upload-box input[type="file"]{
  position:absolute;
  width:1px;
  height:1px;
  overflow:hidden;
  clip:rect(0 0 0 0);
}

.c29-upload-icon{
  width:52px;
  height:52px;
  border-radius:18px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:#ffffff;
  border:1px solid #bfdbfe;
  font-size:1.7rem;
}

.c29-upload-box strong{
  color:#111827;
  font-size:1.05rem;
}

.c29-upload-box small{
  color:#64748b;
  line-height:1.4;
}

.c29-upload-status{
  min-height:22px;
  color:#64748b;
  font-size:.9rem;
  font-weight:650;
}

.c29-upload-status.is-ok{color:#047857;}
.c29-upload-status.is-error{color:#b91c1c;}
.c29-upload-status.is-warn{color:#92400e;}

/* =========================================================
   Phase 3.3B3 — C29 scene menu consolidation
   Scope: single page-level Scene menu and insert-after actions
   ========================================================= */
.c29-global-scene-menu-wrap{
  position: relative;
  display: inline-flex;
}

.c29-global-scene-menu{
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 1150;
  min-width: 220px;
  padding: 8px;
  border-radius: 16px;
  border: 1px solid #dbeafe;
  background: rgba(255,255,255,.98);
  box-shadow: 0 22px 55px rgba(15,23,42,.22);
  backdrop-filter: blur(10px);
}

.c29-global-scene-menu[hidden]{
  display: none !important;
}

.c29-global-scene-menu button{
  width: 100%;
  appearance: none;
  border: 0;
  background: transparent;
  display: grid;
  grid-template-columns: 28px minmax(0,1fr);
  gap: 8px;
  align-items: center;
  text-align: left;
  padding: 9px 10px;
  border-radius: 12px;
  color: #111827;
  cursor: pointer;
}

.c29-global-scene-menu button:hover,
.c29-global-scene-menu button:focus-visible{
  background: #eff6ff;
  outline: none;
}

.c29-global-scene-menu button:disabled,
.c29-context-menu button:disabled{
  opacity: .48;
  cursor: not-allowed;
}

.c29-global-scene-menu button:disabled:hover,
.c29-context-menu button:disabled:hover{
  background: transparent;
}

.c29-global-scene-menu button span{
  width: 28px;
  height: 28px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #f1f5f9;
  color: #1d4ed8;
  font-weight: 900;
}

.c29-global-scene-menu button strong{
  font-size: .92rem;
  font-weight: 800;
  color: #111827;
}

.c29-insert-hint{
  display: inline-flex;
  width: fit-content;
  margin: 8px 0 0 !important;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid #bfdbfe;
  background: #eff6ff;
  color: #1d4ed8 !important;
  font-size: .84rem;
  font-weight: 750;
}

.c29-insert-hint[hidden]{
  display: none !important;
}


/* =========================================================
   Phase 3.4A — C29 UX polish and scene sequence clarity
   Scope: build-order labels, clearer transition wording, safer menus, toasts
   ========================================================= */
.c29-toast-region{
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 1500;
  display: grid;
  gap: 10px;
  max-width: min(420px, calc(100vw - 36px));
  pointer-events: none;
}

.c29-toast{
  pointer-events: auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 12px 12px 12px 14px;
  border-radius: 16px;
  border: 1px solid #dbeafe;
  background: rgba(255,255,255,.98);
  color: #111827;
  box-shadow: 0 18px 45px rgba(15,23,42,.18);
  animation: c29ToastIn 160ms ease-out both;
}

.c29-toast.is-ok{
  border-color: #86efac;
  background: #ecfdf5;
  color: #065f46;
}

.c29-toast.is-warn{
  border-color: #facc15;
  background: #fffbeb;
  color: #92400e;
}

.c29-toast.is-error{
  border-color: #fecaca;
  background: #fff1f2;
  color: #991b1b;
}

.c29-toast button{
  appearance: none;
  border: 0;
  background: rgba(15,23,42,.08);
  color: inherit;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 900;
}

.c29-toast.is-hiding{
  animation: c29ToastOut 180ms ease-in both;
}

@keyframes c29ToastIn{
  from{opacity:0; transform: translateY(8px) scale(.98);}
  to{opacity:1; transform: translateY(0) scale(1);}
}

@keyframes c29ToastOut{
  from{opacity:1; transform: translateY(0) scale(1);}
  to{opacity:0; transform: translateY(8px) scale(.98);}
}

.c29-scene-order-badge{
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(15, 23, 42, .82);
  color: #f8fafc;
  border: 1px solid rgba(255,255,255,.2);
  font-size: .72rem;
  font-weight: 850;
  letter-spacing: .02em;
  box-shadow: 0 6px 14px rgba(15,23,42,.16);
}

.c29-scene-kicker{
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.c29-scene-kicker span:first-child{
  color: #0f172a;
}

.c29-scene-kicker span:last-child{
  display: inline-flex;
  align-items: center;
  padding: 1px 7px;
  border-radius: 999px;
  border: 1px solid #e5e7eb;
  background: #f8fafc;
  color: #64748b;
  font-size: .70rem;
}

.c29-missing-clip-note{
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid #fecaca;
  background: #fff1f2;
  color: #991b1b;
  font-weight: 750;
}

.c29-scene-tile.is-missing{
  box-shadow: inset 0 0 0 2px rgba(239,68,68,.12);
}

.c29-scene-tile.is-missing .c29-scene-thumb{
  background: repeating-linear-gradient(45deg, #fff1f2 0, #fff1f2 8px, #fee2e2 8px, #fee2e2 16px);
  color: #991b1b;
}

.c29-context-menu{
  max-height: min(74vh, 680px);
  overflow: auto;
}

.c29-context-menu button[disabled],
.c29-global-scene-menu button[disabled]{
  opacity: .55;
  cursor: not-allowed;
}

.c29-transition-pill{
  white-space: nowrap;
}

@media (max-width: 760px){
  .c29-toast-region{
    left: 12px;
    right: 12px;
    bottom: 12px;
    max-width: none;
  }
}

/* =========================================================
   Phase 3.4B — C29 project tools workspace shell
   Scope: grouped final-build tools without exposing legacy B29 complexity
   ========================================================= */
.c29-tools-panel{
  border-color:#dbeafe;
  background:linear-gradient(180deg,#ffffff 0%,#f8fbff 100%);
}

.c29-tools-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(245px,1fr));
  gap:12px;
  margin-top:12px;
}

.c29-tool-card{
  border:1px solid #e5e7eb;
  border-radius:18px;
  background:#ffffff;
  padding:14px;
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  grid-template-areas:
    "icon copy"
    "actions actions";
  gap:10px 12px;
  min-height:158px;
  box-shadow:0 8px 22px rgba(15,23,42,.05);
}

.c29-tool-card.is-live{
  border-color:#bbf7d0;
  background:#f8fffb;
}

.c29-tool-card.is-next{
  border-color:#bfdbfe;
  background:#eff6ff;
}

.c29-tool-card.is-planned{
  background:#f8fafc;
}

.c29-tool-icon{
  grid-area:icon;
  width:42px;
  height:42px;
  border-radius:14px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:#f1f5f9;
  color:#1d4ed8;
  font-size:1.35rem;
  border:1px solid #e5e7eb;
}

.c29-tool-copy{
  grid-area:copy;
  min-width:0;
}

.c29-tool-copy h3,
.c29-tool-copy strong{
  display:block;
  margin:0 0 6px;
  color:#111827;
  font-size:1.02rem;
  line-height:1.25;
}

.c29-tool-copy p,
.c29-tool-copy small{
  margin:0;
  color:#64748b;
  line-height:1.42;
  font-size:.9rem;
}

.c29-tool-badge{
  display:inline-flex;
  width:fit-content;
  margin-top:8px;
  padding:3px 8px;
  border-radius:999px;
  border:1px solid #93c5fd;
  background:#dbeafe;
  color:#1d4ed8;
  font-size:.74rem;
  font-weight:850;
}

.c29-tool-badge.is-muted{
  border-color:#e5e7eb;
  background:#ffffff;
  color:#64748b;
}

.c29-tool-actions{
  grid-area:actions;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  margin-top:auto;
}

.c29-tool-actions .btn-primary,
.c29-tool-actions .btn-secondary{
  min-height:36px;
}

.c29-advanced-tools{
  display:block;
  grid-column:1 / -1;
  min-height:auto;
  padding:0;
  overflow:hidden;
}

.c29-advanced-tools summary{
  list-style:none;
  cursor:pointer;
  display:grid;
  grid-template-columns:auto minmax(0,1fr) auto;
  align-items:center;
  gap:12px;
  padding:14px;
}

.c29-advanced-tools summary::-webkit-details-marker{
  display:none;
}

.c29-advanced-tools summary::after{
  content:"▸";
  color:#64748b;
  font-weight:900;
}

.c29-advanced-tools[open] summary::after{
  content:"▾";
}

.c29-advanced-tools-body{
  border-top:1px solid #e5e7eb;
  padding:12px 14px 14px 68px;
  color:#64748b;
}

.c29-advanced-tools-body p{
  margin:0;
  line-height:1.45;
}

@media (max-width:760px){
  .c29-tool-card{
    grid-template-columns:1fr;
    grid-template-areas:"icon" "copy" "actions";
  }

  .c29-advanced-tools summary{
    grid-template-columns:auto minmax(0,1fr) auto;
  }

  .c29-advanced-tools-body{
    padding:12px 14px 14px;
  }
}

/* =========================================================
   Phase 3.5A — C29 Project Audio / Master Audio foundation
   Scope: read-only audio state, timeline audio review, safe next-step shell
   ========================================================= */
.c29-tool-card.has-warning,
.c29-audio-panel.has-warning{
  border-color: #fbbf24;
  background: #fffbeb;
}

.c29-tool-badge.is-warning,
.c29-soft-chip.is-warning{
  border-color: #f59e0b;
  background: #fffbeb;
  color: #92400e;
}

.c29-audio-summary-grid{
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: 10px;
  margin: 14px 0;
}

.c29-audio-stat{
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  padding: 12px;
  background: #ffffff;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.c29-audio-stat strong{
  color: #111827;
  font-size: 1.25rem;
}

.c29-audio-stat span{
  color: #475569;
  font-size: .86rem;
}

.c29-audio-stat.is-ok{
  border-color: #bbf7d0;
  background: #f0fdf4;
}

.c29-audio-stat.is-warn{
  border-color: #fde68a;
  background: #fffbeb;
}

.c29-audio-warning{
  display: grid;
  gap: 6px;
  margin: 10px 0 14px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid #f59e0b;
  background: #fffbeb;
  color: #92400e;
}

.c29-audio-warning p{
  margin: 0;
  color: inherit;
}

.c29-audio-layout{
  display: grid;
  grid-template-columns: minmax(280px, 0.95fr) minmax(360px, 1.25fr);
  gap: 14px;
  align-items: start;
  margin-top: 12px;
}

.c29-audio-layout--secondary{
  grid-template-columns: minmax(360px, 1.2fr) minmax(280px, .8fr);
}

.c29-audio-card{
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  background: #ffffff;
  padding: 14px;
  min-width: 0;
}

.c29-audio-card-head{
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
}

.c29-audio-card-head h3{
  margin: 0 0 5px;
  color: #111827;
  font-size: 1.08rem;
}

.c29-audio-card-head p{
  margin: 0;
  color: #64748b;
  line-height: 1.4;
}

.c29-master-audio-card label{
  display: grid;
  gap: 6px;
  color: #111827;
  font-weight: 800;
}

.c29-master-audio-card textarea,
.c29-master-audio-card select,
.c29-master-audio-card input{
  width: 100%;
  border: 1px solid #d1d5db;
  border-radius: 12px;
  padding: 9px 10px;
  color: #111827;
  background: #ffffff;
}

.c29-master-audio-card textarea{
  resize: vertical;
  min-height: 96px;
  margin-bottom: 12px;
  font: inherit;
  line-height: 1.45;
}

.c29-audio-range-grid{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 10px;
}

.c29-audio-range-grid span{
  color: #475569;
  font-size: .82rem;
  font-weight: 750;
}

.c29-audio-actions{
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 14px;
}

.c29-audio-layer-list,
.c29-voiceover-list,
.c29-uploaded-audio-list{
  display: grid;
  gap: 9px;
  max-height: 360px;
  overflow: auto;
  padding-right: 2px;
}

.c29-audio-layer{
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr) minmax(150px, 220px);
  gap: 10px;
  align-items: center;
  padding: 10px;
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  background: #f8fafc;
}

.c29-audio-layer.is-missing{
  border-color: #fecaca;
  background: #fff1f2;
}

.c29-audio-color{
  width: 12px;
  height: 44px;
  background: #64748b;
  border-radius: 999px;
  border: 1px solid rgba(15, 23, 42, .12);
}

.c29-audio-layer strong,
.c29-uploaded-audio-item strong{
  display: block;
  color: #111827;
  margin-bottom: 2px;
}

.c29-audio-layer small,
.c29-uploaded-audio-item small{
  display: block;
  color: #475569;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.c29-audio-layer em{
  display: block;
  margin-top: 3px;
  color: #64748b;
  font-size: .78rem;
  font-style: normal;
}

.c29-audio-layer audio,
.c29-uploaded-audio-item audio,
.c29-voiceover-row audio{
  width: 100%;
  height: 32px;
}

.c29-audio-missing{
  color: #b91c1c;
  font-weight: 800;
  font-size: .84rem;
}

.c29-voiceover-row{
  display: grid;
  gap: 5px;
  padding: 10px;
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  background: #f8fafc;
}

.c29-voiceover-row.needs-audio{
  border-color: #fde68a;
  background: #fffbeb;
}

.c29-voiceover-row.is-stale{
  border-color: #fecaca;
  background: #fff1f2;
}

.c29-voiceover-row strong{
  color: #111827;
}

.c29-voiceover-row span{
  color: #475569;
  font-size: .84rem;
}

.c29-voiceover-row p{
  margin: 0;
  color: #334155;
  line-height: 1.4;
}

.c29-voiceover-row em{
  color: #92400e;
  font-style: normal;
  font-weight: 750;
  font-size: .82rem;
}

.c29-uploaded-audio-item{
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(150px, 220px);
  gap: 10px;
  align-items: center;
  padding: 10px;
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  background: #f8fafc;
}

@media (max-width: 1050px){
  .c29-audio-summary-grid,
  .c29-audio-layout,
  .c29-audio-layout--secondary{
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px){
  .c29-audio-range-grid,
  .c29-audio-layer,
  .c29-uploaded-audio-item{
    grid-template-columns: 1fr;
  }

  .c29-audio-actions,
  .c29-audio-card-head{
    flex-direction: column;
    align-items: stretch;
  }
}


/* =========================================================
   Phase 3.5B — C29 master audio generation
   Scope: generate one project-level audio layer and keep user inside MVP UI
   ========================================================= */
.c29-audio-action-status{
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  color: #64748b;
  font-size: .86rem;
  font-weight: 750;
}

.c29-audio-action-status.is-ok{
  color: #047857;
}

.c29-audio-action-status.is-warn{
  color: #92400e;
}

.c29-audio-action-status.is-error{
  color: #b91c1c;
}

@media (max-width: 760px){
  .c29-audio-action-status{
    width: 100%;
  }
}

/* =========================================================
   Phase 3.6A — C29 visual timeline shell
   Scope: read-only scene/audio timeline preview before drag editing
   ========================================================= */
.c29-visual-timeline-panel{
  border-color: #dbeafe;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
}

.c29-visual-timeline-shell{
  overflow-x: auto;
  overflow-y: hidden;
  border: 1px solid #e5e7eb;
  border-radius: 18px;
  background: #ffffff;
  padding: 12px;
  box-shadow: inset 0 0 0 1px rgba(15, 23, 42, .02);
}

.c29-timeline-canvas{
  position: relative;
  display: grid;
  gap: 8px;
  padding: 0 0 4px;
}

.c29-timeline-ruler{
  position: relative;
  height: 30px;
  margin-left: 104px;
  border-bottom: 1px solid #cbd5e1;
  color: #64748b;
}

.c29-timeline-tick{
  position: absolute;
  top: 0;
  bottom: 0;
  width: 1px;
  background: #cbd5e1;
}

.c29-timeline-tick i{
  position: absolute;
  top: 0;
  left: 5px;
  font-style: normal;
  font-size: .74rem;
  font-weight: 750;
  white-space: nowrap;
}

.c29-timeline-row{
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 12px;
  align-items: stretch;
  min-height: 54px;
}

.c29-timeline-row-label{
  display: flex;
  align-items: center;
  justify-content: flex-end;
  color: #475569;
  font-size: .78rem;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: .05em;
  padding-right: 2px;
}

.c29-timeline-lane{
  position: relative;
  min-height: 54px;
  border: 1px dashed #cbd5e1;
  border-radius: 14px;
  background:
    linear-gradient(90deg, rgba(203,213,225,.34) 1px, transparent 1px) 0 0 / 8.333% 100%,
    #f8fafc;
  overflow: hidden;
}

.c29-timeline-row--scenes .c29-timeline-lane{
  min-height: 72px;
  border-color: #bbf7d0;
  background:
    linear-gradient(90deg, rgba(187,247,208,.5) 1px, transparent 1px) 0 0 / 8.333% 100%,
    #f0fdf4;
}

.c29-timeline-bar{
  --c29-timeline-bar-color: #2563eb;
  position: absolute;
  top: 8px;
  height: calc(100% - 16px);
  min-width: 44px;
  border: 1px solid rgba(37, 99, 235, .28);
  border-left: 5px solid var(--c29-timeline-bar-color);
  border-radius: 12px;
  background: #ffffff;
  color: #111827;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 2px;
  padding: 6px 8px;
  text-align: left;
  cursor: pointer;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(15, 23, 42, .08);
}

.c29-timeline-bar:hover,
.c29-timeline-bar:focus-visible,
.c29-timeline-bar.is-selected{
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 8px 20px rgba(37, 99, 235, .18);
  transform: translateY(-1px);
}

.c29-timeline-bar span{
  display: block;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: .84rem;
  font-weight: 850;
}

.c29-timeline-bar small{
  display: block;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: #64748b;
  font-size: .72rem;
  font-weight: 700;
}

.c29-timeline-scene-bar{
  --c29-timeline-bar-color: #16a34a;
  top: 10px;
  height: calc(100% - 20px);
}

.c29-timeline-audio-bar{
  --c29-timeline-bar-color: #7c3aed;
}

.c29-timeline-audio-bar.is-project-audio{
  --c29-timeline-bar-color: #7b1d78;
  background: #fdf4ff;
}

.c29-timeline-voice-bar{
  --c29-timeline-bar-color: #0ea5e9;
  background: #eff6ff;
}

.c29-timeline-bar.is-missing,
.c29-timeline-voice-bar.needs-audio{
  --c29-timeline-bar-color: #f59e0b;
  border-color: #f59e0b;
  background: #fffbeb;
}

.c29-timeline-empty-lane{
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  padding-left: 12px;
  color: #94a3b8;
  font-size: .82rem;
  font-weight: 650;
}

.c29-timeline-inspector{
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid #e5e7eb;
  background: #ffffff;
}

.c29-timeline-inspector strong{
  display: block;
  color: #111827;
  margin-bottom: 4px;
}

.c29-timeline-inspector p{
  margin: 0;
  color: #64748b;
  line-height: 1.4;
}

@media (max-width: 760px){
  .c29-timeline-row{
    grid-template-columns: 74px minmax(0, 1fr);
  }

  .c29-timeline-ruler{
    margin-left: 86px;
  }

  .c29-timeline-inspector{
    flex-direction: column;
  }
}


/* =========================================================
   Phase 3.6B1 — C29 scene timeline interaction hotfix
   Scope: stronger reorder drop logic + visible scene trim handles
   ========================================================= */
.c29-timeline-scene-bar{
  cursor: grab;
  overflow: visible;
}

.c29-timeline-scene-bar.is-dragging{
  cursor: grabbing;
  z-index: 12;
  opacity: .88;
  box-shadow: 0 18px 36px rgba(37, 99, 235, .28);
}

.c29-timeline-scene-bar.is-trimming{
  z-index: 13;
  box-shadow: 0 18px 36px rgba(245, 158, 11, .26);
}

.c29-timeline-trim-handle{
  position: absolute;
  top: -6px;
  bottom: -6px;
  width: 13px;
  z-index: 15;
  border-radius: 999px;
  border: 1px solid rgba(37, 99, 235, .38);
  background: rgba(255, 255, 255, .92);
  box-shadow: 0 4px 10px rgba(15, 23, 42, .16);
  cursor: ew-resize;
}

.c29-timeline-trim-handle--start{
  left: -7px;
}

.c29-timeline-trim-handle--end{
  right: -7px;
}

.c29-timeline-trim-handle::after{
  content: "";
  position: absolute;
  inset: 7px 5px;
  border-left: 2px solid #2563eb;
  border-right: 2px solid #2563eb;
  opacity: .82;
}

.c29-timeline-trim-handle:hover,
.c29-timeline-trim-handle:focus-visible{
  background: #eff6ff;
  border-color: #2563eb;
  outline: none;
}

.c29-scene-trim-status.is-warn{color:#92400e;}
.c29-scene-trim-status.is-ok{color:#047857;}
.c29-scene-trim-status.is-error{color:#b91c1c;}

/* =========================================================
   Phase 3.6B2 — C29 timeline interaction correction
   Scope: reliable scene reorder, decimal trim input, safer pointer handling
   ========================================================= */
.c29-timeline-scene-bar,
.c29-timeline-trim-handle{
  touch-action: none;
  user-select: none;
}

.c29-timeline-row--scenes .c29-timeline-lane{
  cursor: default;
}

.c29-timeline-scene-bar.is-dragging{
  pointer-events: auto;
}

.c29-scene-trim-form input[type="number"]{
  min-width: 84px;
}


/* =========================================================
   Phase 3.6C — C29 audio layer timeline editing
   Scope: drag/reposition audio layers + edit trim/fade/loudness in inspector
   ========================================================= */
.c29-timeline-audio-bar{
  cursor: grab;
  touch-action: none;
  user-select: none;
}

.c29-timeline-audio-bar.is-dragging{
  cursor: grabbing;
  z-index: 14;
  opacity: .9;
  box-shadow: 0 18px 36px rgba(124, 58, 237, .28);
}

.c29-timeline-row--audio.is-drop-target .c29-timeline-lane{
  border-color: #7c3aed;
  background:
    linear-gradient(90deg, rgba(124,58,237,.18) 1px, transparent 1px) 0 0 / 8.333% 100%,
    #f5f3ff;
}

.c29-audio-edit-form,
.c29-scene-trim-form{
  margin-top: 8px;
  display: grid;
  grid-template-columns: repeat(4, minmax(110px, 1fr));
  gap: 8px;
  align-items: end;
}

.c29-audio-edit-form[hidden],
.c29-scene-trim-form[hidden]{
  display: none !important;
}

.c29-audio-edit-form label,
.c29-scene-trim-form label{
  display: grid;
  gap: 4px;
  color: #475569;
  font-size: .82rem;
  font-weight: 750;
}

.c29-audio-edit-form input,
.c29-audio-edit-form select,
.c29-scene-trim-form input,
.c29-scene-trim-form select{
  width: 100%;
  min-height: 34px;
  border: 1px solid #cbd5e1;
  border-radius: 9px;
  background: #ffffff;
  color: #111827;
  padding: 6px 8px;
}

.c29-scene-transition-label.is-disabled{
  opacity: .58;
}

.c29-scene-transition-label.is-disabled select{
  cursor: not-allowed;
  background: #f8fafc;
}

.c29-audio-edit-actions,
.c29-scene-trim-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.c29-audio-edit-status,
.c29-scene-trim-status{
  grid-column: 1 / -1;
  min-height: 20px;
  color: #64748b;
  font-size: .84rem;
  font-weight: 700;
}

.c29-audio-edit-status.is-warn{color:#92400e;}
.c29-audio-edit-status.is-ok{color:#047857;}
.c29-audio-edit-status.is-error{color:#b91c1c;}

@media (max-width: 980px){
  .c29-audio-edit-form,
  .c29-scene-trim-form{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px){
  .c29-audio-edit-form,
  .c29-scene-trim-form{
    grid-template-columns: 1fr;
  }
}








/* =========================================================
   C00 Quick AI Video
   ========================================================= */

.c-mvp-start-card.is-active{
  border-color: rgba(37,99,235,0.35);
  box-shadow: 0 14px 40px rgba(37,99,235,0.16);
}

.c00-quick-panel{
  margin-top: 16px;
  padding: 18px;
  border-radius: 20px;
  border: 1px solid #e5e7eb;
  background:
    radial-gradient(circle at top right, rgba(59,130,246,0.08), transparent 28%),
    #ffffff;
  box-shadow: 0 10px 28px rgba(15,23,42,0.08);
}

.c00-quick-head{
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
  margin-bottom: 14px;
}

.c00-quick-head h2{
  margin: 4px 0 6px;
  font-size: 1.45rem;
}

.c00-quick-head p{
  margin: 0;
  max-width: 820px;
  color: #475569;
  line-height: 1.55;
}

.c00-quick-form-grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 14px;
}

.c00-quick-span-2{
  grid-column: 1 / -1;
}

.c00-quick-textarea{
  min-height: 138px;
  resize: vertical;
}

.c00-radio-row{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid #dbe3ef;
  border-radius: 12px;
  background: #f8fafc;
}

.c00-radio-row label,
.c00-check-row{
  display: inline-flex;
  gap: 8px;
  align-items: center;
  color: #1f2937;
  font-weight: 650;
}

.c00-check-row{
  padding: 10px 12px;
  border: 1px solid #dbe3ef;
  border-radius: 12px;
  background: #f8fafc;
}

.c00-ref-preview{
  margin-top: 10px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px;
  border: 1px dashed #cbd5e1;
  border-radius: 14px;
  background: #f8fafc;
}

.c00-ref-preview img{
  width: 96px;
  height: 96px;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid #e5e7eb;
  background: #fff;
}

.c00-ref-preview span{
  color: #475569;
  font-size: 0.92rem;
}

.c00-actions{
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.c00-status-wrap{
  margin-top: 14px;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid #dbe3ef;
  background: #f8fafc;
}

.c00-progress{
  margin-top: 8px;
  height: 9px;
  border-radius: 999px;
  background: #e5e7eb;
  overflow: hidden;
}

.c00-progress-bar{
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, #2563eb, #60a5fa);
  transition: width 0.35s ease;
}

.c00-progress-label{
  margin-top: 4px;
  font-size: 0.82rem;
  color: #64748b;
  text-align: right;
}

.c00-output-card{
  margin-top: 16px;
  padding: 14px;
  border-radius: 18px;
  border: 1px solid #dbe3ef;
  background: #ffffff;
  box-shadow: 0 10px 26px rgba(15,23,42,0.08);
}

.c00-output-head{
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 10px;
}

.c00-output-head h3{
  margin: 0 0 4px;
}

.c00-video-preview{
  width: 100%;
  max-height: 72vh;
  border-radius: 16px;
  background: #020617;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.06);
}

@media (max-width: 820px){
  .c00-quick-form-grid{
    grid-template-columns: 1fr;
  }

  .c00-quick-head,
  .c00-output-head{
    flex-direction: column;
  }
}

/* =========================================================
   C28 — Video Management
   Scope:
   - Client-facing MVP scene video creation screen
   - Visual polish only; existing JS hooks are preserved
   ========================================================= */

.c28-page {
  --c28-ink: #0f172a;
  --c28-muted: #64748b;
  --c28-line: #e2e8f0;
  --c28-soft: #f8fafc;
  --c28-blue: #2563eb;
  --c28-blue-soft: #eff6ff;
  --c28-green: #047857;
  --c28-green-soft: #ecfdf5;
  --c28-amber: #b45309;
  --c28-amber-soft: #fffbeb;
  --c28-red: #b91c1c;
  --c28-red-soft: #fff1f2;
  text-align: left;
}

.c28-hero-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(180px, 240px);
  gap: 18px;
  align-items: stretch;
  margin-bottom: 14px;
  padding: 22px;
  border-radius: 24px;
  color: #f8fafc;
  background:
    radial-gradient(circle at top right, rgba(59, 130, 246, 0.34), transparent 34%),
    radial-gradient(circle at 18% 15%, rgba(14, 165, 233, 0.20), transparent 30%),
    linear-gradient(135deg, #020617 0%, #0f172a 48%, #334155 112%);
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.18);
  overflow: hidden;
  position: relative;
}

.c28-hero-shell::after {
  content: "";
  position: absolute;
  inset: auto -80px -110px auto;
  width: 240px;
  height: 240px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  pointer-events: none;
}

.c28-hero-copy {
  position: relative;
  z-index: 1;
}

.c28-eyebrow,
.c28-section-kicker,
.c28-scene-kicker {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: rgba(248, 250, 252, 0.78);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.085em;
  font-weight: 800;
}

.c28-section-kicker,
.c28-scene-kicker {
  color: #64748b;
}

.c28-hero-copy h1 {
  margin: 6px 0 10px;
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
}

.c28-hero-copy p {
  max-width: 780px;
  margin: 0;
  color: rgba(248, 250, 252, 0.86);
  line-height: 1.6;
}

.c28-hero-card {
  position: relative;
  z-index: 1;
  align-self: stretch;
  min-height: 132px;
  border-radius: 22px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  text-align: center;
}

.c28-hero-card span,
.c28-hero-card small {
  color: rgba(248, 250, 252, 0.76);
  font-size: 0.82rem;
}

.c28-hero-card strong {
  font-size: 1.1rem;
}

.c28-status-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin: 0 0 14px;
  padding: 12px 14px;
  border: 1px solid var(--c28-line);
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.05);
}

.c28-status-strip > div {
  display: grid;
  gap: 2px;
}

.c28-status-strip strong {
  color: var(--c28-ink);
  font-size: 0.92rem;
}

.c28-status-strip span {
  color: var(--c28-muted);
  font-size: 0.86rem;
}

.c28-page-status {
  white-space: nowrap;
}

.c28-page-status.is-error {
  background: var(--c28-red-soft);
  border-color: #fecdd3;
  color: var(--c28-red);
}

.c28-overview-panel {
  border-radius: 22px;
}

.c28-overview-head,
.c28-scene-header,
.c28-field-head,
.c28-card-head,
.c28-actions-row,
.c28-footer-actions {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.c28-overview-head h2,
.c28-scene-header h2,
.c28-editor-card h3,
.c28-card-head h3 {
  margin: 4px 0 6px;
  color: var(--c28-ink);
}

.c28-overview-head p,
.c28-scene-header p,
.c28-field-head small,
.c28-muted-text {
  color: var(--c28-muted);
  margin: 0;
  line-height: 1.45;
}

.c28-overview-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.c28-generate-all-btn {
  min-height: 40px;
}

.c28-readiness-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(130px, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.c28-readiness-chip {
  display: grid;
  gap: 3px;
  padding: 14px;
  border-radius: 18px;
  border: 1px solid var(--c28-line);
  background: var(--c28-soft);
  min-height: 92px;
}

.c28-readiness-chip strong {
  color: var(--c28-ink);
  font-size: 1.65rem;
  line-height: 1;
}

.c28-readiness-chip span {
  color: var(--c28-muted);
  font-size: 0.86rem;
  font-weight: 700;
}

.c28-readiness-chip.is-ok {
  border-color: #bbf7d0;
  background: linear-gradient(180deg, #ffffff 0%, var(--c28-green-soft) 100%);
}

.c28-readiness-chip.is-warn {
  border-color: #fde68a;
  background: linear-gradient(180deg, #ffffff 0%, var(--c28-amber-soft) 100%);
}

.c28-readiness-chip.is-muted {
  opacity: 0.82;
}

.c28-scene-list {
  display: grid;
  gap: 18px;
}

.c28-scene-card {
  border-radius: 24px;
  overflow: hidden;
}

.c28-scene-title-wrap {
  min-width: 0;
}

.c28-scene-title-wrap h2 {
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  letter-spacing: -0.02em;
}

.c28-status-pill,
.c28-mini-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  border-radius: 999px;
  border: 1px solid var(--c28-line);
  background: #ffffff;
  color: #475569;
  font-size: 0.82rem;
  font-weight: 800;
}

.c28-status-pill {
  padding: 7px 11px;
}

.c28-mini-chip {
  padding: 4px 9px;
  font-size: 0.76rem;
}

.c28-status-pill.is-ok,
.c28-mini-chip.is-ok {
  color: var(--c28-green);
  background: var(--c28-green-soft);
  border-color: #bbf7d0;
}

.c28-status-pill.is-ready {
  color: #1d4ed8;
  background: var(--c28-blue-soft);
  border-color: #bfdbfe;
}

.c28-status-pill.is-warn,
.c28-mini-chip.is-warn {
  color: var(--c28-amber);
  background: var(--c28-amber-soft);
  border-color: #fde68a;
}

.c28-status-pill.is-muted,
.c28-mini-chip.is-muted {
  color: var(--c28-muted);
  background: var(--c28-soft);
}

.c28-scene-grid {
  display: grid;
  grid-template-columns: minmax(280px, 420px) minmax(0, 1fr);
  gap: 16px;
  margin-top: 16px;
}

.c28-media-column,
.c28-editor-column {
  display: grid;
  gap: 14px;
  align-content: start;
}

.c28-media-card,
.c28-editor-card {
  border: 1px solid var(--c28-line);
  border-radius: 20px;
  background: #ffffff;
  padding: 14px;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.045);
}

.c28-card-head {
  align-items: center;
  margin-bottom: 10px;
}

.c28-card-head h3 {
  margin: 0;
  font-size: 1rem;
}

.c28-image-frame,
.c28-video-frame {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(15, 23, 42, 0.06), rgba(148, 163, 184, 0.08));
  border: 1px solid #e5e7eb;
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
}

.c28-image-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #f8fafc;
}

.c28-video-frame video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #020617;
}

.c28-video-placeholder {
  width: 100%;
  height: 100%;
  min-height: 180px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #475569;
  padding: 20px;
}

.c28-video-placeholder span {
  font-size: 2rem;
}

.c28-video-placeholder strong {
  color: var(--c28-ink);
}

.c28-video-placeholder small {
  max-width: 280px;
  color: var(--c28-muted);
  line-height: 1.35;
}

.c28-video-placeholder.is-loading {
  color: #1d4ed8;
  background:
    radial-gradient(circle at center, rgba(37, 99, 235, 0.12), transparent 42%),
    #f8fafc;
  font-weight: 800;
}

.c28-field-head {
  align-items: center;
  margin-bottom: 10px;
}

.c28-field-head label {
  display: block;
  color: var(--c28-ink);
  margin-bottom: 3px;
}

.c28-prompt {
  min-height: 190px;
  resize: vertical;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  line-height: 1.5;
  border-radius: 16px;
}

.c28-controls-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(160px, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.c28-controls-grid label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: var(--c28-ink);
  font-size: 0.9rem;
  font-weight: 750;
}

.c28-controls-grid label span {
  color: var(--c28-ink);
}

.c28-checkbox-label {
  grid-column: 1 / -1;
  flex-direction: row !important;
  align-items: flex-start;
  gap: 10px !important;
  padding: 12px;
  border: 1px solid var(--c28-line);
  border-radius: 16px;
  background: var(--c28-soft);
  cursor: pointer;
}

.c28-checkbox-label input {
  width: auto;
  margin-top: 4px;
}

.c28-checkbox-label span {
  display: grid;
  gap: 2px;
}

.c28-checkbox-label small {
  color: var(--c28-muted);
  font-weight: 500;
  line-height: 1.35;
}

.c28-actions-row {
  align-items: center;
  margin-top: 14px;
}

.c28-scene-message {
  min-height: 24px;
  color: var(--c28-muted);
  font-size: 0.9rem;
  line-height: 1.35;
}

.c28-scene-message.is-ok {
  color: var(--c28-green);
  font-weight: 800;
}

.c28-scene-message.is-error {
  color: var(--c28-red);
  font-weight: 800;
}

.c28-scene-message.is-warn {
  color: var(--c28-amber);
  font-weight: 800;
}

.c28-inline-warning {
  margin-top: 10px;
  padding: 10px 12px;
  border: 1px solid #fde68a;
  border-radius: 14px;
  background: var(--c28-amber-soft);
  color: var(--c28-amber);
  font-size: 0.88rem;
  line-height: 1.4;
}

.c28-empty-panel {
  text-align: center;
  padding: 32px 20px;
}

.c28-empty-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 12px;
  border-radius: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--c28-blue-soft);
  font-size: 2rem;
}

.c28-empty-panel h2 {
  margin: 0 0 8px;
}

.c28-empty-panel p {
  max-width: 620px;
  margin: 0 auto 16px;
}

.c28-page .is-busy {
  opacity: 0.72;
  pointer-events: none;
}

@media (max-width: 1080px) {
  .c28-scene-grid {
    grid-template-columns: 1fr;
  }

  .c28-media-column {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .c28-hero-shell,
  .c28-readiness-grid,
  .c28-media-column,
  .c28-controls-grid {
    grid-template-columns: 1fr;
  }

  .c28-status-strip,
  .c28-overview-head,
  .c28-scene-header,
  .c28-field-head,
  .c28-actions-row,
  .c28-footer-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .c28-hero-card {
    text-align: left;
    min-height: auto;
  }

  .c28-status-pill,
  .c28-page-status {
    align-self: flex-start;
  }
}



/* =========================================================
   C28-P4 — Speech and accent controls
   ========================================================= */

.c28-audio-panel {
  grid-column: 1 / -1;
  border: 1px solid var(--c28-line);
  border-radius: 18px;
  background:
    radial-gradient(circle at top right, rgba(37, 99, 235, 0.07), transparent 34%),
    #ffffff;
  padding: 14px;
  margin-top: 2px;
}

.c28-audio-panel.is-silent {
  background: #f8fafc;
}

.c28-audio-panel-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
}

.c28-audio-panel-head div {
  display: grid;
  gap: 3px;
}

.c28-audio-panel-head strong {
  color: var(--c28-ink);
  font-size: 1rem;
}

.c28-audio-panel-head small {
  color: var(--c28-muted);
  line-height: 1.35;
}

.c28-audio-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(160px, 1fr));
  gap: 12px;
}

.c28-audio-grid label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: var(--c28-ink);
  font-size: 0.9rem;
  font-weight: 750;
}

.c28-audio-grid label span {
  color: var(--c28-ink);
}

.c28-audio-span-2 {
  grid-column: 1 / -1;
}

.c28-spoken-text {
  resize: vertical;
  min-height: 88px;
  border-radius: 14px;
  line-height: 1.45;
}

.c28-help-text {
  display: block;
  margin-top: -2px;
  color: var(--c28-muted);
  font-size: 0.8rem;
  line-height: 1.35;
  font-weight: 500;
}

.c28-audio-panel.is-silent .c28-audio-grid label:not(:first-child) {
  opacity: 0.58;
}

.c28-audio-panel.is-silent .c28-audio-grid label:not(:first-child) input,
.c28-audio-panel.is-silent .c28-audio-grid label:not(:first-child) textarea,
.c28-audio-panel.is-silent .c28-audio-grid label:not(:first-child) select {
  cursor: not-allowed;
}

.c28-mini-chip.is-ready {
  color: #1d4ed8;
  background: var(--c28-blue-soft);
  border-color: #bfdbfe;
}

@media (max-width: 760px) {
  .c28-audio-panel-head,
  .c28-audio-grid {
    grid-template-columns: 1fr;
  }

  .c28-audio-panel-head {
    flex-direction: column;
  }

  .c28-audio-span-2 {
    grid-column: span 1;
  }
}


/* =========================================================
   C28-P4.1 — Generation error feedback
   ========================================================= */

.c28-video-placeholder.is-error {
  color: var(--c28-red);
  background:
    radial-gradient(circle at center, rgba(185, 28, 28, 0.10), transparent 42%),
    var(--c28-red-soft);
  border: 1px solid #fecdd3;
}

.c28-video-placeholder.is-error strong {
  color: var(--c28-red);
}

.c28-video-placeholder.is-error small {
  color: #991b1b;
}

/* =========================================================
   C28-P4.2 — Speech placement clarity
   ========================================================= */

.c28-audio-panel-head small {
  max-width: 720px;
}

.c28-speech-placement + .c28-help-text {
  margin-top: 2px;
}


/* =========================================================
   C28-P4.3 — Scene sound intent shell
   ========================================================= */

.c28-scene-sound-panel {
  grid-column: 1 / -1;
  border: 1px solid var(--c28-line);
  border-radius: 18px;
  background:
    radial-gradient(circle at top right, rgba(16, 185, 129, 0.08), transparent 34%),
    #ffffff;
  padding: 14px;
  margin-top: 2px;
}

.c28-scene-sound-panel.is-none {
  background: #f8fafc;
}

.c28-scene-sound-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
}

.c28-scene-sound-head div {
  display: grid;
  gap: 3px;
}

.c28-scene-sound-head strong {
  color: var(--c28-ink);
  font-size: 1rem;
}

.c28-scene-sound-head small {
  max-width: 720px;
  color: var(--c28-muted);
  line-height: 1.35;
}

.c28-scene-sound-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(160px, 1fr));
  gap: 12px;
}

.c28-scene-sound-grid label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: var(--c28-ink);
  font-size: 0.9rem;
  font-weight: 750;
}

.c28-scene-sound-span-2,
.c28-scene-sound-suggestion {
  grid-column: 1 / -1;
}

.c28-scene-sound-prompt {
  resize: vertical;
  min-height: 82px;
  border-radius: 14px;
  line-height: 1.45;
}

.c28-scene-sound-suggestion {
  display: grid;
  gap: 3px;
  padding: 10px 12px;
  border: 1px dashed #bbf7d0;
  border-radius: 14px;
  background: #f0fdf4;
  color: #065f46;
  font-size: 0.86rem;
  line-height: 1.4;
}

.c28-scene-sound-suggestion strong {
  color: #047857;
}

.c28-scene-sound-panel.is-none .c28-scene-sound-grid label:not(:first-child),
.c28-scene-sound-panel.is-none .c28-scene-sound-suggestion {
  opacity: 0.58;
}

@media (max-width: 760px) {
  .c28-scene-sound-head,
  .c28-scene-sound-grid {
    grid-template-columns: 1fr;
  }

  .c28-scene-sound-head {
    flex-direction: column;
  }

  .c28-scene-sound-span-2,
  .c28-scene-sound-suggestion {
    grid-column: span 1;
  }
}


/* =========================================================
   C28-P5 — Duration-aware prompt fitting
   ========================================================= */

.c28-prompt-tools {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-top: 10px;
  padding: 10px 12px;
  border: 1px solid var(--c28-line);
  border-radius: 16px;
  background: #f8fafc;
}

.c28-prompt-fit-copy {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.c28-fit-status {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  padding: 4px 9px;
  border-radius: 999px;
  border: 1px solid #e2e8f0;
  background: #ffffff;
  color: #475569;
  font-size: 0.8rem;
  font-weight: 850;
}

.c28-fit-status.is-ok {
  color: var(--c28-green);
  border-color: #bbf7d0;
  background: var(--c28-green-soft);
}

.c28-fit-status.is-warn {
  color: var(--c28-amber);
  border-color: #fde68a;
  background: var(--c28-amber-soft);
}

.c28-fit-status.is-muted {
  color: var(--c28-muted);
  background: #ffffff;
}

.c28-prompt-fit-copy small {
  color: var(--c28-muted);
  font-size: 0.82rem;
  line-height: 1.35;
}

.c28-fit-prompt {
  white-space: nowrap;
}

@media (max-width: 760px) {
  .c28-prompt-tools {
    flex-direction: column;
    align-items: stretch;
  }

  .c28-fit-prompt {
    width: 100%;
  }
}

/* =========================================================
   C28-P6 — Visual references
   ========================================================= */

.c28-reference-panel {
  border: 1px solid var(--c28-line);
  border-radius: 18px;
  background:
    radial-gradient(circle at top right, rgba(124, 58, 237, 0.08), transparent 34%),
    #ffffff;
  padding: 14px;
  margin-top: 12px;
}

.c28-reference-panel.is-disabled {
  background: #f8fafc;
}

.c28-reference-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
}

.c28-reference-head div {
  display: grid;
  gap: 3px;
}

.c28-reference-head strong {
  color: var(--c28-ink);
  font-size: 1rem;
}

.c28-reference-head small {
  max-width: 760px;
  color: var(--c28-muted);
  line-height: 1.35;
}

.c28-reference-toggle {
  margin-bottom: 12px;
}

.c28-reference-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 12px;
}

.c28-reference-grid label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: var(--c28-ink);
  font-size: 0.9rem;
  font-weight: 750;
}

.c28-reference-span-2 {
  grid-column: 1 / -1;
}

.c28-video-reference-guidance {
  resize: vertical;
  min-height: 78px;
  border-radius: 14px;
  line-height: 1.45;
}

.c28-ref-slot-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(160px, 1fr));
  gap: 12px;
}

.c28-ref-slot {
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  background: #ffffff;
  padding: 10px;
  display: grid;
  gap: 9px;
}

.c28-ref-slot-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.c28-ref-slot-head strong {
  color: var(--c28-ink);
  font-size: 0.92rem;
}

.c28-ref-thumb {
  aspect-ratio: 16 / 9;
  border-radius: 14px;
  border: 1px dashed #cbd5e1;
  background: #f8fafc;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #64748b;
  font-size: 0.84rem;
  text-align: center;
  padding: 8px;
}

.c28-ref-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  padding: 0;
}

.c28-ref-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.c28-ref-actions .btn-secondary {
  min-height: 34px;
  padding: 6px 10px;
  font-size: 0.84rem;
}

.c28-reference-note {
  margin-top: 10px;
  padding: 10px 12px;
  border: 1px solid #ddd6fe;
  border-radius: 14px;
  background: #f5f3ff;
  color: #5b21b6;
  font-size: 0.84rem;
  line-height: 1.4;
}

.c28-reference-panel.is-disabled .c28-reference-grid,
.c28-reference-panel.is-disabled .c28-ref-slot-grid,
.c28-reference-panel.is-disabled .c28-reference-note {
  opacity: 0.72;
}

@media (max-width: 760px) {
  .c28-reference-head,
  .c28-reference-grid,
  .c28-ref-slot-grid {
    grid-template-columns: 1fr;
  }

  .c28-reference-head {
    flex-direction: column;
  }

  .c28-reference-span-2 {
    grid-column: span 1;
  }
}


/* =========================================================
   C28-P7 — Reference payload warning state
   ========================================================= */

.c28-reference-panel.is-warning {
  border-color: #fde68a;
  background:
    radial-gradient(circle at top right, rgba(245, 158, 11, 0.10), transparent 34%),
    #fffbeb;
}

.c28-reference-panel.is-warning .c28-reference-note {
  border-color: #fde68a;
  background: #fff7ed;
  color: #92400e;
}



/* =========================================================
   C28-P8 — Veo error modal and recovery flow
   ========================================================= */

.c28-modal-open {
  overflow: hidden;
}

.c28-error-modal {
  position: fixed;
  inset: 0;
  z-index: 1400;
  display: grid;
  place-items: center;
  padding: 20px;
}

.c28-error-modal[hidden] {
  display: none !important;
}

.c28-error-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.56);
  backdrop-filter: blur(5px);
}

.c28-error-modal-card {
  position: relative;
  z-index: 1;
  width: min(880px, calc(100vw - 32px));
  max-height: calc(100vh - 42px);
  overflow: auto;
  border-radius: 24px;
  border: 1px solid #fecaca;
  background: #ffffff;
  box-shadow: 0 28px 90px rgba(15, 23, 42, 0.32);
  padding: 18px;
}

.c28-error-modal-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 14px;
}

.c28-error-modal-head h2 {
  margin: 5px 0 6px;
  color: var(--c28-ink);
  font-size: 1.45rem;
}

.c28-error-modal-head p {
  margin: 0;
  color: var(--c28-muted);
  line-height: 1.45;
}

.c28-error-close {
  width: 38px;
  height: 38px;
  border-radius: 999px;
  border: 1px solid #e5e7eb;
  background: #f8fafc;
  color: #111827;
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
}

.c28-error-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(120px, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

.c28-error-summary div {
  padding: 11px 12px;
  border-radius: 16px;
  border: 1px solid #fee2e2;
  background: #fff1f2;
  display: grid;
  gap: 3px;
}

.c28-error-summary strong {
  color: #991b1b;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.c28-error-summary span {
  color: #111827;
  font-weight: 800;
}

.c28-error-actions,
.c28-error-safe-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
  margin: 12px 0;
}

.c28-error-status {
  min-height: 24px;
  margin: 6px 0 12px;
  color: var(--c28-muted);
  font-size: 0.9rem;
  font-weight: 750;
}

.c28-error-status.is-ok {
  color: var(--c28-green);
}

.c28-error-status.is-warn {
  color: var(--c28-amber);
}

.c28-error-status.is-error {
  color: var(--c28-red);
}

.c28-error-result {
  margin-top: 12px;
  padding: 13px;
  border-radius: 18px;
  border: 1px solid #e5e7eb;
  background: #f8fafc;
}

.c28-error-result h3 {
  margin: 0 0 8px;
  color: var(--c28-ink);
}

#c28-veo-analysis-output {
  white-space: pre-wrap;
  color: #334155;
  line-height: 1.5;
  font-size: 0.92rem;
}

.c28-error-safe-prompt {
  min-height: 170px;
  resize: vertical;
  border-radius: 16px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  line-height: 1.5;
}

.c28-error-safe-meta {
  margin-top: 8px;
  color: var(--c28-muted);
  line-height: 1.45;
  font-size: 0.88rem;
}

.c28-error-details {
  margin-top: 12px;
  border-top: 1px dashed #e5e7eb;
  padding-top: 10px;
}

.c28-error-details summary {
  cursor: pointer;
  color: #475569;
  font-weight: 800;
}

.c28-error-details pre {
  margin: 10px 0 0;
  max-height: 260px;
  overflow: auto;
  padding: 12px;
  border-radius: 14px;
  background: #020617;
  color: #e5e7eb;
  font-size: 0.8rem;
  line-height: 1.45;
  white-space: pre-wrap;
}

@media (max-width: 760px) {
  .c28-error-modal-card {
    width: calc(100vw - 24px);
    padding: 14px;
  }

  .c28-error-modal-head,
  .c28-error-actions,
  .c28-error-safe-actions {
    flex-direction: column;
    align-items: stretch; 
  }

  .c28-error-summary {
    grid-template-columns: 1fr;
  }
}



/* =========================================================
   C28-P9 — Batch generation progress and summary
   ========================================================= */

.c28-batch-panel {
  margin-top: 16px;
  padding: 14px;
  border-radius: 18px;
  border: 1px solid #bfdbfe;
  background:
    radial-gradient(circle at top right, rgba(37, 99, 235, 0.08), transparent 34%),
    #ffffff;
}

.c28-batch-panel[hidden] {
  display: none !important;
}

.c28-batch-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 10px;
}

.c28-batch-head div {
  display: grid;
  gap: 3px;
}

.c28-batch-head strong {
  color: var(--c28-ink);
  font-size: 1rem;
}

.c28-batch-head span {
  color: var(--c28-muted);
  font-size: 0.88rem;
}

#c28-batch-percent {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 52px;
  height: 30px;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--c28-blue-soft);
  color: #1d4ed8;
  border: 1px solid #bfdbfe;
  font-weight: 900;
}

.c28-batch-bar {
  height: 10px;
  border-radius: 999px;
  background: #e5e7eb;
  overflow: hidden;
}

.c28-batch-bar-fill {
  width: 0%;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, #2563eb, #60a5fa);
  transition: width 220ms ease;
}

.c28-batch-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(110px, 1fr));
  gap: 8px;
  margin-top: 12px;
}

.c28-batch-stats span {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--c28-line);
  background: #f8fafc;
  color: var(--c28-muted);
  font-size: 0.82rem;
  font-weight: 750;
}

.c28-batch-stats strong {
  color: var(--c28-ink);
  font-size: 1.2rem;
}

.c28-batch-summary-list {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.c28-batch-result {
  display: grid;
  grid-template-columns: 110px 120px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--c28-line);
  background: #ffffff;
}

.c28-batch-result strong {
  color: var(--c28-ink);
}

.c28-batch-result span {
  font-weight: 900;
  color: #475569;
}

.c28-batch-result small {
  color: var(--c28-muted);
  line-height: 1.35;
}

.c28-batch-result.is-ok {
  border-color: #bbf7d0;
  background: var(--c28-green-soft);
}

.c28-batch-result.is-ok span {
  color: var(--c28-green);
}

.c28-batch-result.is-error {
  border-color: #fecaca;
  background: var(--c28-red-soft);
}

.c28-batch-result.is-error span {
  color: var(--c28-red);
}

.c28-batch-result.is-muted {
  background: #f8fafc;
  opacity: 0.9;
}

@media (max-width: 760px) {
  .c28-batch-head {
    flex-direction: column;
  }

  .c28-batch-stats,
  .c28-batch-result {
    grid-template-columns: 1fr;
  }
}


/* =========================================================
   C28-P11.1 — Visual reference honesty layer
   ========================================================= */

.c28-reference-honesty {
  display: grid;
  gap: 3px;
  margin: -2px 0 12px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid #e5e7eb;
  background: #f8fafc;
  color: #475569;
}

.c28-reference-honesty strong {
  color: #334155;
  font-size: 0.9rem;
}

.c28-reference-honesty span {
  color: #64748b;
  font-size: 0.84rem;
  line-height: 1.35;
}

.c28-reference-honesty.is-ok {
  border-color: #bbf7d0;
  background: #ecfdf5;
}

.c28-reference-honesty.is-ok strong,
.c28-reference-honesty.is-ok span {
  color: #047857;
}

.c28-reference-honesty.is-warn {
  border-color: #fde68a;
  background: #fffbeb;
}

.c28-reference-honesty.is-warn strong,
.c28-reference-honesty.is-warn span {
  color: #92400e;
}

.c28-reference-honesty.is-muted {
  border-color: #e5e7eb;
  background: #f8fafc;
}

.c28-reference-panel.is-prompt-only {
  border-color: #fde68a;
  background:
    radial-gradient(circle at top right, rgba(245, 158, 11, 0.10), transparent 34%),
    #fffbeb;
}

.c28-reference-panel.is-real-active {
  border-color: #bbf7d0;
  background:
    radial-gradient(circle at top right, rgba(16, 185, 129, 0.10), transparent 34%),
    #f0fdf4;
}

/* =========================================================
   C28-P11.3 — Real reference mode verification
   ========================================================= */

.c28-reference-verify-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.c28-reference-exec {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid #e5e7eb;
  background: #f8fafc;
  color: #64748b;
  font-size: 0.84rem;
  font-weight: 800;
  line-height: 1.25;
}

.c28-reference-exec.is-ok {
  border-color: #bbf7d0;
  background: #ecfdf5;
  color: #047857;
}

.c28-reference-exec.is-warn {
  border-color: #fde68a;
  background: #fffbeb;
  color: #92400e;
}

.c28-reference-exec.is-error {
  border-color: #fecaca;
  background: #fff1f2;
  color: #b91c1c;
}

@media (max-width: 760px) {
  .c28-reference-verify-row {
    align-items: stretch;
    flex-direction: column;
  }

  .c28-reference-exec {
    border-radius: 14px;
  }
}



/* =========================================================
   C28-P11.4A — Manual in-video reference intent
   ========================================================= */

.c28-reference-intent {
  padding: 12px;
  border: 1px solid #fde68a;
  border-radius: 16px;
  background:
    radial-gradient(circle at top right, rgba(245, 158, 11, 0.10), transparent 34%),
    #fffdf5;
}

.c28-reference-intent-head {
  display: grid;
  gap: 3px;
  margin-bottom: 10px;
}

.c28-reference-intent-head strong {
  color: var(--c28-ink);
  font-size: 0.96rem;
}

.c28-reference-intent-head small {
  color: var(--c28-muted);
  line-height: 1.35;
}

.c28-reference-intent-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(160px, 1fr));
  gap: 12px;
}

.c28-reference-intent-grid label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: var(--c28-ink);
  font-size: 0.9rem;
  font-weight: 750;
}

.c28-reference-action {
  min-height: 78px;
  resize: vertical;
  border-radius: 14px;
  line-height: 1.45;
}

.c28-reference-intent-note {
  margin-top: 10px;
  padding: 9px 10px;
  border-radius: 12px;
  border: 1px dashed #facc15;
  background: #fffbeb;
  color: #92400e;
  font-size: 0.82rem;
  line-height: 1.4;
}

@media (max-width: 760px) {
  .c28-reference-intent-grid {
    grid-template-columns: 1fr;
  }
}

/* =========================================================
   Phase 07.6B — C29 Silent Project / No Voiceover Mode
   Scope: suppress expected voiceover warnings when the project is intentionally silent.
   ========================================================= */
.c29-audio-intent-card{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:14px;
  margin:12px 0 14px;
  padding:12px 14px;
  border:1px solid #dbeafe;
  border-radius:16px;
  background:#eff6ff;
}

.c29-audio-intent-card.is-silent{
  border-color:#bbf7d0;
  background:#f0fdf4;
}

.c29-audio-intent-card strong{
  display:block;
  margin-bottom:4px;
  color:#111827;
}

.c29-audio-intent-card p{
  margin:0;
  color:#475569;
  line-height:1.4;
}

.c29-audio-intent-actions{
  display:flex;
  flex-wrap:wrap;
  justify-content:flex-end;
  gap:8px;
}

.c29-audio-intent-actions .btn-secondary.is-active{
  border-color:#60a5fa;
  background:#dbeafe;
  color:#1d4ed8;
  font-weight:850;
}

.c29-audio-note{
  display:grid;
  gap:6px;
  margin:10px 0 14px;
  padding:12px 14px;
  border-radius:14px;
  border:1px solid #bbf7d0;
  background:#f0fdf4;
  color:#166534;
}

.c29-audio-note p{
  margin:0;
  color:inherit;
}

.c29-audio-stat.is-muted{
  border-color:#e5e7eb;
  background:#f8fafc;
}

.c29-voiceover-row.is-ignored{
  border-color:#d1fae5;
  background:#f0fdf4;
}

.c29-voiceover-row.is-ignored em{
  color:#166534;
  font-weight:800;
}

.c29-tool-card.is-muted-audio{
  border-color:#d1fae5;
  background:#f0fdf4;
}

@media (max-width:760px){
  .c29-audio-intent-card{
    align-items:flex-start;
    flex-direction:column;
  }
  .c29-audio-intent-actions{
    justify-content:flex-start;
  }
}
/* =========================================================
   Phase 09.2A — C26A compact avatar preview regression fix
   Scope:
   - Prevent selected avatar full-size image from expanding C26A
   - Keep preview suitable for the client-facing MVP screen
   ========================================================= */
.c26a-page #c26a-avatar-preview.c26a-avatar-preview-card{
  display: grid !important;
  grid-template-columns: 88px minmax(0, 1fr) !important;
  gap: 12px !important;
  align-items: center !important;
  max-width: 100% !important;
  overflow: hidden !important;
  min-height: 104px !important;
  white-space: normal !important;
}

.c26a-page #c26a-avatar-preview.c26a-avatar-preview-card.is-muted{
  display: block !important;
  min-height: 46px !important;
}

.c26a-page #c26a-avatar-preview .c26a-avatar-preview-img,
.c26a-page #c26a-avatar-preview img.c26a-avatar-preview-img{
  width: 88px !important;
  height: 88px !important;
  min-width: 88px !important;
  max-width: 88px !important;
  min-height: 88px !important;
  max-height: 88px !important;
  aspect-ratio: 1 / 1 !important;
  object-fit: cover !important;
  object-position: center center !important;
  display: block !important;
  border-radius: 20px !important;
  border: 1px solid #e2e8f0 !important;
  background: #f1f5f9 !important;
}

.c26a-page #c26a-avatar-preview .c26a-avatar-preview-body{
  min-width: 0 !important;
  display: grid !important;
  gap: 6px !important;
}

.c26a-page #c26a-avatar-preview .c26a-avatar-preview-body > strong{
  color: #111827;
  font-size: 1rem;
  line-height: 1.2;
}

.c26a-page #c26a-avatar-preview .c26a-avatar-preview-body p{
  margin: 0 !important;
  color: #475569;
  line-height: 1.4;
  max-height: 4.2em;
  overflow: hidden;
}

.c26a-page #c26a-avatar-preview .c26a-avatar-preview-body small{
  color: #64748b;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.c26a-page #c26a-avatar-preview .c26a-avatar-chip-row{
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.c26a-page #c26a-avatar-preview .c26a-avatar-chip{
  display: inline-flex;
  align-items: center;
  padding: 3px 7px;
  border-radius: 999px;
  border: 1px solid #dbeafe;
  background: #eff6ff;
  color: #1d4ed8;
  font-size: .74rem;
  font-weight: 750;
}

@media (max-width: 760px){
  .c26a-page #c26a-avatar-preview.c26a-avatar-preview-card{
    grid-template-columns: 72px minmax(0, 1fr) !important;
  }

  .c26a-page #c26a-avatar-preview .c26a-avatar-preview-img,
  .c26a-page #c26a-avatar-preview img.c26a-avatar-preview-img{
    width: 72px !important;
    height: 72px !important;
    min-width: 72px !important;
    max-width: 72px !important;
    min-height: 72px !important;
    max-height: 72px !important;
    border-radius: 16px !important;
  }
}


/* =========================================================
   Phase 10 — Admin support/edit mode
   ========================================================= */
.c-mvp-support-chip {
  border-color: #fed7aa !important;
  background: #fff7ed !important;
  color: #9a3412 !important;
}

.c-mvp-support-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 0 0 14px;
  padding: 12px 14px;
  border: 1px solid #fed7aa;
  border-radius: 14px;
  background: #fff7ed;
  color: #7c2d12;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
}

.c-mvp-support-banner div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.c-mvp-support-banner code {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid #fed7aa;
  border-radius: 8px;
  padding: 1px 6px;
  color: #7c2d12;
}

.c00-admin-support-panel {
  margin: 14px 0;
  border-color: #fed7aa;
  background: linear-gradient(180deg, #fff7ed 0%, #ffffff 100%);
}

.c00-support-current {
  margin: 10px 0 12px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid #fed7aa;
  background: rgba(255, 255, 255, 0.72);
  color: #7c2d12;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.c00-support-actions {
  justify-content: flex-end;
}

@media (max-width: 900px) {
  .c-mvp-support-banner {
    flex-direction: column;
    align-items: stretch;
  }
}

/* ===== Phase 12 — C29 controlled voiceover from C28 metadata ===== */
.c29-controlled-voiceover-card {
  margin-top: 14px;
  padding: 14px;
  border: 1px solid #bfdbfe;
  border-radius: 16px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
}
.c29-controlled-voiceover-grid {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(260px, 1.4fr) minmax(180px, .8fr);
  gap: 10px;
  align-items: end;
  margin-top: 10px;
}
.c29-controlled-voiceover-grid label {
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-weight: 750;
  color: #111827;
}
.c29-controlled-voiceover-grid select,
.c29-controlled-voiceover-grid input[type="text"],
.c29-controlled-voiceover-grid input[type="number"] {
  width: 100%;
  min-height: 38px;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  padding: 8px 10px;
  background: #ffffff;
}
.c29-controlled-profile-summary {
  display: grid;
  gap: 4px;
  margin-top: 12px;
  padding: 10px 12px;
  border: 1px solid #dbeafe;
  border-radius: 14px;
  background: #eff6ff;
}
.c29-controlled-profile-summary strong {
  color: #1e3a8a;
}
.c29-controlled-profile-summary span,
.c29-controlled-profile-note,
.c29-controlled-voiceover-grid small {
  color: #64748b;
  font-size: .82rem;
  line-height: 1.35;
}
.c29-controlled-profile-label {
  grid-column: span 2;
}
.c29-controlled-profile-label select {
  border-color: #bfdbfe;
  background: #f8fbff;
}
.c29-controlled-voiceover-check {
  flex-direction: row !important;
  align-items: center;
  min-height: 38px;
  padding: 8px 10px;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  background: #ffffff;
}
.c29-controlled-voiceover-plan {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}
.c29-controlled-voiceover-line {
  display: grid;
  gap: 4px;
  padding: 10px 12px;
  border: 1px solid #e5e7eb;
  border-radius: 13px;
  background: #ffffff;
}
.c29-controlled-voiceover-line.is-recommended {
  border-color: #bbf7d0;
  background: #f0fdf4;
}
.c29-controlled-voiceover-line strong,
.c29-controlled-voiceover-line span,
.c29-controlled-voiceover-line em {
  display: block;
}
.c29-controlled-voiceover-line span {
  color: #475569;
  font-size: .84rem;
}
.c29-controlled-voiceover-line p {
  margin: 0;
  color: #111827;
  line-height: 1.45;
}
.c29-controlled-voiceover-line em {
  color: #64748b;
  font-size: .8rem;
}
@media (max-width: 900px) {
  .c29-controlled-voiceover-grid {
    grid-template-columns: 1fr;
  }
  .c29-controlled-profile-label {
    grid-column: auto;
  }
}

/* ===== Phase 13 — C29 controlled voiceover as first-class timeline layer ===== */
.c29-timeline-controlled-voice-bar{
  --c29-timeline-bar-color:#f97316;
  background:#fff7ed;
  border-color:#fed7aa;
  cursor:grab;
  touch-action:none;
  user-select:none;
}
.c29-timeline-controlled-voice-bar:hover,
.c29-timeline-controlled-voice-bar:focus-visible,
.c29-timeline-controlled-voice-bar.is-selected{
  border-color:#f97316;
  box-shadow:0 10px 24px rgba(249,115,22,.24);
}
.c29-timeline-controlled-voice-bar.is-dragging{
  cursor:grabbing;
  z-index:15;
  opacity:.92;
  box-shadow:0 18px 36px rgba(249,115,22,.28);
}
.c29-timeline-row--voiceover .c29-timeline-lane{
  border-color:#fed7aa;
  background:
    linear-gradient(90deg, rgba(251,146,60,.18) 1px, transparent 1px) 0 0 / 8.333% 100%,
    #fff7ed;
}
.c29-controlled-volume-label small{
  color:#64748b;
  font-weight:600;
  line-height:1.35;
}
.c29-controlled-custom-volume{
  display:none;
  margin-top:6px;
}
.c29-controlled-custom-volume.is-visible{
  display:block;
}
.c29-audio-context-menu .c29-context-menu-title{
  color:#9a3412;
}
.c29-audio-edit-form input#c29-audio-loudness{
  font-weight:800;
}
.c29-audio-edit-form label:has(#c29-audio-loudness) span::after{
  content:" (Normal 130 / Clear 180 / Strong 240)";
  color:#64748b;
  font-weight:600;
}

/* ===== Phase 13.1 — C29 voiceover mute/delete controls ===== */
.c29-timeline-controlled-voice-bar.is-muted{
  opacity:.62;
  background:linear-gradient(180deg,#f1f5f9 0%,#e2e8f0 100%);
  border-color:#cbd5e1;
  color:#475569;
}
.c29-timeline-controlled-voice-bar.is-muted::after{
  content:"Muted";
  position:absolute;
  right:6px;
  top:4px;
  padding:2px 6px;
  border-radius:999px;
  background:#ffffff;
  border:1px solid #cbd5e1;
  color:#64748b;
  font-size:.68rem;
  font-weight:800;
}
.c29-audio-context-menu .c29-context-danger{
  color:#991b1b;
}
.c29-audio-context-menu .c29-context-danger:hover{
  background:#fef2f2;
}

/* =========================================================
   Phase C29-1A — AI Director read-only planning modal
   ========================================================= */
.c29-overview-actions{display:flex;align-items:center;justify-content:flex-end;gap:10px;flex-wrap:wrap;}
.c29-director-open-btn{border-color:#bfdbfe;background:#eff6ff;color:#1d4ed8;font-weight:850;}
.c29-director-tool-card{border-color:#c4b5fd;background:linear-gradient(180deg,#f5f3ff 0%,#ffffff 100%);}
.c29-director-modal-card{width:min(980px, calc(100vw - 28px));}
.c29-director-summary-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:10px;margin:12px 0 14px;}
.c29-director-summary-grid > div,.c29-director-note,.c29-director-section article,.c29-director-scene{border:1px solid #e5e7eb;border-radius:16px;background:#f8fafc;padding:12px;}
.c29-director-summary-grid span,.c29-director-line-grid small,.c29-director-transition{display:block;color:#64748b;font-size:.78rem;font-weight:800;text-transform:uppercase;letter-spacing:.05em;}
.c29-director-summary-grid strong{display:block;margin-top:4px;color:#111827;line-height:1.3;}
.c29-director-note{background:#fff7ed;border-color:#fed7aa;margin-bottom:14px;}
.c29-director-note strong,.c29-director-section h3{display:block;color:#111827;margin:0 0 6px;}
.c29-director-note p,.c29-director-section p{margin:0;color:#475569;line-height:1.45;}
.c29-director-section{margin-top:14px;}
.c29-director-scenes{display:grid;gap:10px;}
.c29-director-scene{background:#ffffff;}
.c29-director-scene-head{display:flex;justify-content:space-between;gap:10px;align-items:flex-start;margin-bottom:8px;}
.c29-director-scene-head strong{color:#111827;}
.c29-director-scene-head span{color:#1d4ed8;background:#eff6ff;border:1px solid #bfdbfe;border-radius:999px;padding:3px 8px;font-size:.78rem;font-weight:850;}
.c29-director-scene-label{margin:0 0 10px;color:#475569;line-height:1.4;}
.c29-director-line-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px;}
.c29-director-line-grid > div{border:1px solid #e0f2fe;border-radius:14px;background:#f0f9ff;padding:10px;}
.c29-director-line-grid p{margin:4px 0 0;color:#0f172a;font-weight:750;}
.c29-director-transition{margin-top:8px;text-transform:none;letter-spacing:0;}
.c29-director-two-col{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:10px;}
.c29-director-warnings{border:1px solid #fde68a;background:#fffbeb;border-radius:16px;padding:12px;}
.c29-director-warnings ul{margin:0;padding-left:20px;color:#92400e;}
.c29-director-copy-source{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden;}
@media (max-width:900px){.c29-overview-actions{justify-content:flex-start;}}

.c29-director-apply-note{margin-top:14px;border:1px solid #bfdbfe;background:#eff6ff;color:#1e3a8a;border-radius:14px;padding:10px 12px;line-height:1.45;}
.c29-director-apply-note strong{color:#1d4ed8;}
#c29-director-apply-status{align-self:center;color:#475569;font-weight:750;}
.c29-director-apply-scope{border:1px solid #dbeafe;background:#f8fbff;border-radius:16px;padding:12px;}
.c29-director-apply-scope h3{margin:0 0 4px;color:#111827;}
.c29-director-apply-scope > p{margin:0 0 10px;color:#475569;line-height:1.4;}
.c29-director-scope-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:8px;margin-top:8px;}
.c29-director-scope-grid label,.c29-director-scope-safe{display:flex;align-items:center;gap:8px;border:1px solid #e5e7eb;background:#ffffff;border-radius:12px;padding:9px 10px;color:#1f2937;font-weight:750;}
.c29-director-scope-grid input,.c29-director-scope-safe input{width:auto;margin:0;accent-color:#2563eb;}
.c29-director-scope-safe{margin-top:8px;background:#fff7ed;border-color:#fed7aa;color:#92400e;}

/* ===== Phase C29-2B — AI Voice Navigator ===== */
.c29-voice-casting-recommendation {
  margin-top: 12px;
  padding: 11px 12px;
  border: 1px solid #bbf7d0;
  border-radius: 14px;
  background: #f0fdf4;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.c29-voice-casting-recommendation.is-empty {
  border-color: #e5e7eb;
  background: #f8fafc;
}
.c29-voice-casting-recommendation small,
.c29-voice-casting-recommendation strong,
.c29-voice-casting-recommendation p {
  display: block;
}
.c29-voice-casting-recommendation small {
  color: #64748b;
  font-size: .78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.c29-voice-casting-recommendation strong {
  margin-top: 2px;
  color: #166534;
}
.c29-voice-casting-recommendation.is-empty strong {
  color: #334155;
}
.c29-voice-casting-recommendation p {
  margin: 4px 0 0;
  color: #334155;
  font-size: .86rem;
  line-height: 1.4;
}
.c29-voice-casting-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
}
.c29-voice-casting-actions .btn-secondary {
  min-height: 34px;
  padding: 7px 10px;
  font-size: .84rem;
}
@media (max-width: 760px) {
  .c29-voice-casting-recommendation {
    flex-direction: column;
  }
  .c29-voice-casting-actions {
    align-items: stretch;
    flex-direction: column;
  }
}


/* ===== Phase 5A — scene include/ignore state ===== */
.c26b-scene-tab.is-ignored,
.c26b-scene-panel.is-ignored {
  opacity: .74;
}
.c26b-scene-tab.is-disabled,
.c26b-scene-panel.is-disabled {
  opacity: .58;
}
.c26b-scene-state-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  border: 1px solid #bbf7d0;
  background: #f0fdf4;
  color: #166534;
  border-radius: 999px;
  padding: 5px 9px;
  font-size: .78rem;
  font-weight: 800;
}
.c26b-scene-state-badge.is-ignored {
  border-color: #fde68a;
  background: #fffbeb;
  color: #92400e;
}
.c26b-scene-state-badge.is-disabled {
  border-color: #fecaca;
  background: #fff1f2;
  color: #991b1b;
}
.c26b-scene-panel-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
  align-items: center;
}
@media (max-width: 760px) {
  .c26b-scene-panel-actions {
    justify-content: flex-start;
  }
}


/* ===== Phase 5B — Add Scene Lite ===== */
.c26b-add-scene-panel {
  border-color: #bfdbfe;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
}

.c26b-add-scene-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.c26b-add-scene-head h2 {
  margin: 0 0 6px;
}

.c26b-add-scene-head p {
  margin: 0;
  color: #475569;
  line-height: 1.4;
}

.c26b-add-scene-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.c26b-add-scene-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

#c26b-add-scene-status.is-error {
  color: #b91c1c;
  font-weight: 750;
}

@media (max-width: 760px) {
  .c26b-add-scene-head,
  .c26b-add-scene-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .c26b-add-scene-grid {
    grid-template-columns: 1fr;
  }
}


/* ===== Phase 09A — C26 scene-count control visibility ===== */
.c26a-scene-count-control-note {
  margin: 10px 0 12px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid #bfdbfe;
  background: #eff6ff;
  color: #1e3a8a;
  font-size: .88rem;
  line-height: 1.45;
}

.c26a-scene-count-control-note[hidden] {
  display: none !important;
}

.c26a-scene-count-control-note.is-warn {
  border-color: #fde68a;
  background: #fffbeb;
  color: #92400e;
}

.c26a-scene-count-control-note.is-info {
  border-color: #bfdbfe;
  background: #eff6ff;
  color: #1e40af;
}


/* ===== Phase 09C - C26A scenario draft review ===== */
.c26a-scenarios-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  align-items: center;
  flex-wrap: wrap;
}
.c-mvp-badge.warning,
.c26a-chip--warning {
  border-color: #fde68a;
  background: #fffbeb;
  color: #92400e;
}
.c26a-review-link.is-disabled {
  opacity: .55;
  pointer-events: auto;
  cursor: not-allowed;
  filter: grayscale(.2);
}
.c26a-scenario-editor {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 10px;
}
.c26a-scenario-editor label {
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: .86rem;
  color: #334155;
  font-weight: 750;
}
.c26a-scenario-editor .span-2 {
  grid-column: 1 / -1;
}
.c26a-scenario-editor textarea {
  resize: vertical;
  min-height: 82px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: .82rem;
  line-height: 1.45;
}
@media (max-width: 900px) {
  .c26a-scenario-editor {
    grid-template-columns: 1fr;
  }
}


/* ===== Phase 09D — Selected scene regeneration ===== */
.c26a-scenario-head-actions {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}

.c26a-regenerate-scene-btn {
  min-height: 30px;
  padding: 6px 9px;
  font-size: .78rem;
  white-space: nowrap;
}

.c26a-regenerate-scene-btn.is-busy {
  opacity: .75;
  cursor: wait;
}

@media (max-width: 760px) {
  .c26a-scenario-head-actions {
    justify-content: flex-start;
  }
}


/* ===== Phase 10A — Fast / Advanced experience mode ===== */
.c-mvp-experience-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 9px;
  border: 1px solid #dbeafe;
  border-radius: 999px;
  background: #eff6ff;
  color: #1d4ed8;
  font-size: .78rem;
  font-weight: 800;
  white-space: nowrap;
}

.c21-experience-mode {
  border: 1px solid #dbeafe;
  border-radius: 16px;
  padding: 12px;
  background: #f8fbff;
}

.c21-radio-row--mode {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.c21-radio-row--mode .c21-radio-card small {
  white-space: normal;
  line-height: 1.35;
}

.c-mvp-fast-mode .c26-quality-panel,
.c-mvp-fast-mode .c26a-flow-panel {
  display: none;
}

.c-mvp-fast-mode .c26a-scenarios-output-panel .c26a-scenario-editor label:nth-of-type(n+4),
.c-mvp-fast-mode .c26a-scenarios-output-panel .c26a-scenario-editor label:has([data-c26a-scenario-field="scene_image_final_prompt"]),
.c-mvp-fast-mode .c26a-scenarios-output-panel .c26a-scenario-editor label:has([data-c26a-scenario-field="scene_video_final_prompt"]) {
  display: none;
}

.c-mvp-fast-mode .c26a-scenarios-output-panel .c26a-scenarios-actions #c26a-commit-scenarios-btn {
  display: none;
}

.c-mvp-fast-mode .c26a-advanced-panel,
.c-mvp-fast-mode .c26a-panel--constants {
  display: none !important;
}

.c-mvp-fast-mode .c26a-help,
.c-mvp-fast-mode .c21-help-text {
  color: #64748b;
}

.c-mvp-advanced-mode .c-mvp-experience-chip {
  border-color: #c7d2fe;
  background: #eef2ff;
  color: #4338ca;
}

@media (max-width: 760px) {
  .c21-radio-row--mode {
    grid-template-columns: 1fr;
  }
}

.c21-span-3 { grid-column: 1 / -1; }


/* ===== Phase 10B - Fast mode UI simplification ===== */
.c-mvp-fast-mode .c-advanced-only,
.c-mvp-fast-mode .c-fast-hide,
.c-mvp-page.c-mvp-fast-mode .c26a-advanced-panel,
.c-mvp-page.c-mvp-fast-mode .c26a-story-guidance-panel,
.c-mvp-page.c-mvp-fast-mode #c26-quality-panel,
.c-mvp-page.c-mvp-fast-mode #c26a-flow-panel,
.c-mvp-page.c-mvp-fast-mode #c26-harmonization-panel,
.c-mvp-page.c-mvp-fast-mode .c26b-advanced-field {
  display: none !important;
}

.c-mvp-advanced-mode .c-fast-only {
  display: none !important;
}

.c-mvp-fast-mode .c-mvp-state-row,
.c-mvp-fast-mode .c26a-help,
.c-mvp-fast-mode .c26b-help,
.c-mvp-fast-mode .c28-help-text,
.c-mvp-fast-mode .c29-section-head p,
.c-mvp-fast-mode .c29-tool-copy p {
  font-size: .82rem;
  line-height: 1.35;
}

.c26a-page.c-mvp-fast-mode .c26a-story-output-panel .c26a-output-label,
.c26a-page.c-mvp-fast-mode #c26a-generated-story {
  display: none !important;
}

.c26a-page.c-mvp-fast-mode .c26a-story-output-head p::after {
  content: " Fast mode keeps the full text saved in the background.";
}

.c26a-page.c-mvp-fast-mode .c26a-actions-panel p,
.c26a-page.c-mvp-fast-mode .c26a-media-panel .c26a-panel-head p,
.c26b-page.c-mvp-fast-mode .c26b-panel-head p {
  max-width: 760px;
}

.c26b-page.c-mvp-fast-mode .c26b-grid {
  grid-template-columns: repeat(2, minmax(220px, 1fr));
}

.c26b-page.c-mvp-fast-mode .c26b-scene-panel-head {
  border-bottom: 1px solid #e5e7eb;
  padding-bottom: 10px;
  margin-bottom: 10px;
}

.c29-page.c-mvp-fast-mode .c29-special-effects-panel,
.c29-page.c-mvp-fast-mode .c29-audio-panel,
.c29-page.c-mvp-fast-mode .c29-tool-card.c29-advanced-tools,
.c29-page.c-mvp-fast-mode .c29-timeline-row--voiceover,
.c29-page.c-mvp-fast-mode .c29-timeline-row--audio {
  display: none !important;
}

.c29-page.c-mvp-fast-mode .c29-director-open-btn,
.c29-page.c-mvp-fast-mode .c29-director-tool-card {
  display: inline-flex;
}

.c29-page.c-mvp-fast-mode .c29-readiness-grid {
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.c29-page.c-mvp-fast-mode .c29-tools-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.c29-page.c-mvp-fast-mode .c29-tool-card.is-planned,
.c29-page.c-mvp-fast-mode .c29-tool-card.is-next:not(.c29-director-tool-card) {
  border-color: #dbeafe;
  background: #f8fbff;
}


/* ===== Phase 10C — final pilot checklist / demo readiness ===== */
.c10c-pilot-checklist {
  border-color: #dbeafe;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
}

.c10c-pilot-checklist.is-ready {
  border-color: #bbf7d0;
  background: linear-gradient(180deg, #ffffff 0%, #f0fdf4 100%);
}

.c10c-pilot-checklist.is-warn {
  border-color: #fde68a;
  background: linear-gradient(180deg, #ffffff 0%, #fffbeb 100%);
}

.c10c-pilot-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 12px;
}

.c10c-pilot-head h2 {
  margin: 3px 0 5px;
}

.c10c-pilot-head p {
  margin: 0;
  color: #475569;
}

.c10c-pilot-summary {
  display: grid;
  justify-items: end;
  gap: 5px;
  min-width: 140px;
}

.c10c-pilot-status {
  display: inline-flex;
  white-space: nowrap;
  padding: 5px 9px;
  border-radius: 999px;
  border: 1px solid #bfdbfe;
  background: #eff6ff;
  color: #1d4ed8;
  font-size: .78rem;
  font-weight: 850;
}

.c10c-pilot-checklist.is-ready .c10c-pilot-status {
  border-color: #bbf7d0;
  background: #f0fdf4;
  color: #047857;
}

.c10c-pilot-checklist.is-warn .c10c-pilot-status {
  border-color: #fde68a;
  background: #fffbeb;
  color: #92400e;
}

.c10c-pilot-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.c10c-pilot-step {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) auto;
  gap: 9px;
  align-items: center;
  padding: 10px;
  min-height: 76px;
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  background: #ffffff;
  text-decoration: none;
  color: #111827;
}

.c10c-pilot-step:hover {
  border-color: #93c5fd;
  box-shadow: 0 8px 18px rgba(15, 23, 42, .08);
}

.c10c-pilot-step-badge {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: #f1f5f9;
  color: #475569;
  font-size: .78rem;
  font-weight: 900;
}

.c10c-pilot-step-body {
  min-width: 0;
  display: grid;
  gap: 3px;
}

.c10c-pilot-step-body strong {
  color: #111827;
  font-size: .9rem;
}

.c10c-pilot-step-body small {
  color: #64748b;
  line-height: 1.35;
}

.c10c-pilot-step-label {
  display: inline-flex;
  white-space: nowrap;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid #e2e8f0;
  background: #f8fafc;
  color: #475569;
  font-size: .74rem;
  font-weight: 850;
}

.c10c-pilot-step.is-done {
  border-color: #bbf7d0;
  background: #f0fdf4;
}

.c10c-pilot-step.is-done .c10c-pilot-step-badge,
.c10c-pilot-step.is-done .c10c-pilot-step-label {
  border-color: #bbf7d0;
  background: #dcfce7;
  color: #047857;
}

.c10c-pilot-step.is-warning {
  border-color: #fde68a;
  background: #fffbeb;
}

.c10c-pilot-step.is-warning .c10c-pilot-step-badge,
.c10c-pilot-step.is-warning .c10c-pilot-step-label {
  border-color: #fde68a;
  background: #fef3c7;
  color: #92400e;
}

.c10c-pilot-step.is-blocked {
  border-color: #fecaca;
  background: #fff1f2;
}

.c10c-pilot-step.is-blocked .c10c-pilot-step-badge,
.c10c-pilot-step.is-blocked .c10c-pilot-step-label {
  border-color: #fecaca;
  background: #fee2e2;
  color: #b91c1c;
}

.c10c-pilot-next {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 12px;
  padding: 10px 12px;
  border: 1px solid #dbeafe;
  border-radius: 13px;
  background: #eff6ff;
  color: #1e40af;
  font-size: .9rem;
}

@media (max-width: 1100px) {
  .c10c-pilot-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .c10c-pilot-head,
  .c10c-pilot-next {
    flex-direction: column;
    align-items: flex-start;
  }

  .c10c-pilot-summary {
    justify-items: start;
  }

  .c10c-pilot-steps {
    grid-template-columns: 1fr;
  }

  .c10c-pilot-step {
    grid-template-columns: 28px minmax(0, 1fr);
  }

  .c10c-pilot-step-label {
    grid-column: 2;
    width: fit-content;
  }
}


/* =========================================================
   Phase 12A2 — C26A client-friendly avatar selector
   Scope:
   - Keep the avatar selector compact and visual.
   - Prevent dropdown thumbnails/full previews from expanding the page.
   - Add a clean selected-hero preview modal.
   ========================================================= */
.c26a-avatar-panel .c26a-grid{
  align-items: start;
}

.c26a-avatar-picker-field{
  position: relative;
  min-width: 0;
}

.c26a-avatar-hidden-select{
  display: none !important;
}

.c26a-avatar-picker{
  position: relative;
  width: 100%;
}

.c26a-avatar-picker-btn{
  width: 100%;
  min-height: 58px;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) 22px;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border: 1px solid #dbeafe;
  border-radius: 14px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  color: #111827;
  text-align: left;
  cursor: pointer;
  box-shadow: 0 6px 16px rgba(15, 23, 42, .04);
}

.c26a-avatar-picker-btn:hover:not(:disabled){
  border-color: #93c5fd;
  box-shadow: 0 10px 22px rgba(37, 99, 235, .10);
}

.c26a-avatar-picker-btn.is-disabled,
.c26a-avatar-picker-btn:disabled{
  cursor: not-allowed;
  opacity: .72;
  background: #f8fafc;
  border-color: #e5e7eb;
  box-shadow: none;
}

.c26a-avatar-picker-btn img,
#c26a-avatar-picker-thumb{
  width: 48px !important;
  height: 48px !important;
  min-width: 48px !important;
  max-width: 48px !important;
  min-height: 48px !important;
  max-height: 48px !important;
  object-fit: cover !important;
  object-position: center center !important;
  border-radius: 14px !important;
  border: 1px solid #e2e8f0 !important;
  background: #f1f5f9 !important;
  display: block !important;
}

.c26a-avatar-picker-copy{
  min-width: 0;
  display: grid;
  gap: 3px;
}

.c26a-avatar-picker-copy strong{
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: #111827;
  font-size: .94rem;
  line-height: 1.18;
}

.c26a-avatar-picker-copy small{
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: #64748b;
  font-size: .78rem;
  line-height: 1.25;
}

.c26a-avatar-picker-caret{
  justify-self: end;
  color: #64748b;
  font-weight: 900;
}

.c26a-avatar-picker-menu{
  position: absolute;
  z-index: 80;
  top: calc(100% + 7px);
  left: 0;
  right: 0;
  max-height: 360px;
  overflow: auto;
  padding: 8px;
  border: 1px solid #dbeafe;
  border-radius: 16px;
  background: #ffffff;
  box-shadow: 0 18px 46px rgba(15, 23, 42, .18);
}

.c26a-avatar-picker-menu[hidden]{
  display: none !important;
}

.c26a-avatar-picker-item{
  width: 100%;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  padding: 8px;
  border: 0;
  border-radius: 12px;
  background: transparent;
  color: #111827;
  text-align: left;
  cursor: pointer;
}

.c26a-avatar-picker-item:hover,
.c26a-avatar-picker-item:focus{
  outline: none;
  background: #eff6ff;
}

.c26a-avatar-picker-item img{
  width: 44px !important;
  height: 44px !important;
  min-width: 44px !important;
  max-width: 44px !important;
  min-height: 44px !important;
  max-height: 44px !important;
  object-fit: cover !important;
  border-radius: 13px !important;
  border: 1px solid #e2e8f0 !important;
  background: #f1f5f9 !important;
}

.c26a-avatar-picker-item span{
  min-width: 0;
  display: grid;
  gap: 2px;
}

.c26a-avatar-picker-item strong{
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: .9rem;
  color: #111827;
}

.c26a-avatar-picker-item small{
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: .76rem;
  color: #64748b;
}

.c26a-avatar-picker-add{
  margin-top: 6px;
  border-top: 1px dashed #cbd5e1;
  border-radius: 10px;
}

.c26a-avatar-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 10px;
}

.c26a-avatar-actions .btn-secondary{
  min-height: 34px;
  padding: 7px 10px;
  font-size: .84rem;
}

.c26a-avatar-view-btn.is-disabled,
.c26a-avatar-view-btn:disabled{
  opacity: .58;
  cursor: not-allowed;
}

.c26a-page #c26a-avatar-preview.c26a-avatar-preview-card{
  border-color: #dbeafe !important;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%) !important;
  box-shadow: 0 8px 22px rgba(15, 23, 42, .05) !important;
}

.c26a-page #c26a-avatar-preview.c26a-avatar-preview-card.is-muted{
  border-color: #e5e7eb !important;
  background: #f8fafc !important;
  box-shadow: none !important;
}

body.c26a-avatar-modal-open{
  overflow: hidden;
}

.c26a-avatar-modal[hidden]{
  display: none !important;
}

.c26a-avatar-modal{
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: grid;
  place-items: center;
  padding: 22px;
}

.c26a-avatar-modal-backdrop{
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, .72);
  backdrop-filter: blur(5px);
}

.c26a-avatar-modal-dialog{
  position: relative;
  z-index: 1;
  width: min(860px, 96vw);
  max-height: min(820px, 94vh);
  overflow: auto;
  border: 1px solid rgba(226, 232, 240, .96);
  border-radius: 22px;
  background: #ffffff;
  box-shadow: 0 24px 80px rgba(15, 23, 42, .30);
  padding: 16px;
}

.c26a-avatar-modal-close{
  position: absolute;
  top: 10px;
  right: 12px;
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 999px;
  background: #f1f5f9;
  color: #111827;
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
}

.c26a-avatar-modal-close:hover{
  background: #e2e8f0;
}

.c26a-avatar-modal-head{
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  padding: 4px 42px 12px 4px;
}

.c26a-avatar-modal-eyebrow{
  display: block;
  color: #64748b;
  font-size: .72rem;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.c26a-avatar-modal-head h3{
  margin: 2px 0 0;
  color: #111827;
  font-size: 1.25rem;
}

.c26a-avatar-modal-meta{
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  padding: 5px 10px;
  border: 1px solid #dbeafe;
  border-radius: 999px;
  background: #eff6ff;
  color: #1d4ed8;
  font-size: .8rem;
  font-weight: 800;
}

.c26a-avatar-modal-body{
  display: grid;
  grid-template-columns: minmax(260px, 420px) minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.c26a-avatar-modal-image-wrap{
  border: 1px solid #e2e8f0;
  border-radius: 18px;
  background: #f8fafc;
  overflow: hidden;
  display: grid;
  place-items: center;
  min-height: 320px;
}

.c26a-avatar-modal-image-wrap img{
  width: 100%;
  max-height: 560px;
  object-fit: contain;
  display: block;
  background: #ffffff;
}

.c26a-avatar-modal-copy{
  display: grid;
  gap: 12px;
  padding: 12px;
  border: 1px solid #e5e7eb;
  border-radius: 18px;
  background: #ffffff;
}

.c26a-avatar-modal-copy p{
  margin: 0;
  color: #334155;
  line-height: 1.5;
}

.c26a-avatar-modal-copy small{
  color: #64748b;
  line-height: 1.4;
}

@media (max-width: 900px){
  .c26a-avatar-modal-body{
    grid-template-columns: 1fr;
  }

  .c26a-avatar-actions{
    justify-content: flex-start;
  }

  .c26a-avatar-modal-meta{
    white-space: normal;
  }
}


/* ===== Phase 12B1 - C26A cinematic multi-shot option ===== */
.c26a-multishot-toggle {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  margin-top: 12px;
  padding: 10px 11px;
  border: 1px solid #dbeafe;
  border-radius: 14px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  color: #111827;
  cursor: pointer;
}

.c26a-multishot-toggle input {
  margin-top: 3px;
}

.c26a-multishot-toggle span {
  display: grid;
  gap: 3px;
}

.c26a-multishot-toggle strong {
  font-size: .9rem;
  color: #111827;
}

.c26a-multishot-toggle small {
  color: #64748b;
  font-size: .78rem;
  line-height: 1.35;
}

.c26a-cinematic-multishot-note {
  margin-top: 8px;
  padding: 9px 10px;
  border-radius: 12px;
  border: 1px solid #bfdbfe;
  background: #eff6ff;
  color: #1e40af;
  font-size: .82rem;
  line-height: 1.38;
}

.c26a-cinematic-multishot-note[hidden] {
  display: none !important;
}

.c26a-cinematic-multishot-note.is-warn {
  border-color: #fde68a;
  background: #fffbeb;
  color: #92400e;
}

@media (max-width: 760px) {
  .c26a-multishot-toggle {
    align-items: flex-start;
  }
}