/* apps/megastorystudio/frontend/css/custom.css
   Visual polish layered on top of the platform shell. */

/* ==================================================================
   Dashboard — animated, professional, story-studio themed
   ================================================================== */

/* Staggered fade-in entrance */
@keyframes mss-fade-up {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0);    }
}
@keyframes mss-pulse-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(99,102,241,0.45); }
  50%      { box-shadow: 0 0 0 14px rgba(99,102,241,0); }
}
@keyframes mss-shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position:  200% 0; }
}
@keyframes mss-bg-drift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
@keyframes mss-blob-1 {
  0%, 100% { transform: translate(0,0) scale(1); }
  50%      { transform: translate(40px,-30px) scale(1.15); }
}
@keyframes mss-blob-2 {
  0%, 100% { transform: translate(0,0) scale(1); }
  50%      { transform: translate(-30px,20px) scale(1.1); }
}

.mss-fade { animation: mss-fade-up 0.55s ease both; }
.mss-fade.d1 { animation-delay: 0.05s; }
.mss-fade.d2 { animation-delay: 0.13s; }
.mss-fade.d3 { animation-delay: 0.21s; }
.mss-fade.d4 { animation-delay: 0.29s; }
.mss-fade.d5 { animation-delay: 0.37s; }
.mss-fade.d6 { animation-delay: 0.45s; }
@media (prefers-reduced-motion: reduce) {
  .mss-fade { animation: none; }
}

/* Hero — gradient + animated background blobs */
.mss-hero {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  padding: 30px 32px;
  margin-bottom: 18px;
  color: #fff;
  background: linear-gradient(120deg, #4f46e5 0%, #7c3aed 50%, #ec4899 100%);
  background-size: 200% 200%;
  animation: mss-bg-drift 18s ease-in-out infinite;
  box-shadow: 0 14px 40px -12px rgba(79,70,229,0.45);
}
.mss-hero::before, .mss-hero::after {
  content: ""; position: absolute; border-radius: 50%;
  filter: blur(40px); opacity: 0.35; pointer-events: none;
}
.mss-hero::before {
  width: 280px; height: 280px;
  background: #f472b6; top: -80px; right: -60px;
  animation: mss-blob-1 12s ease-in-out infinite;
}
.mss-hero::after {
  width: 220px; height: 220px;
  background: #38bdf8; bottom: -90px; left: 30%;
  animation: mss-blob-2 14s ease-in-out infinite;
}
.mss-hero-inner { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.mss-hero-text  { max-width: 640px; }
.mss-hero-eyebrow {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11.5px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 5px 11px; border-radius: 999px;
  background: rgba(255,255,255,0.16); backdrop-filter: blur(8px);
  margin-bottom: 12px;
}
.mss-hero-title {
  font-size: 30px; font-weight: 800; letter-spacing: -0.02em;
  margin: 0 0 6px; line-height: 1.15;
}
.mss-hero-sub { font-size: 15px; opacity: 0.92; line-height: 1.55; max-width: 560px; }
.mss-hero-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 18px; }
.mss-hero-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 18px; border-radius: 12px;
  font-weight: 700; font-size: 14px;
  border: 0; cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  text-decoration: none;
}
.mss-hero-btn.primary {
  background: #fff; color: #4f46e5;
  animation: mss-pulse-glow 2.6s ease-in-out infinite;
}
.mss-hero-btn.primary:hover  { transform: translateY(-1px); }
.mss-hero-btn.ghost {
  background: rgba(255,255,255,0.16); color: #fff;
  border: 1px solid rgba(255,255,255,0.25); backdrop-filter: blur(6px);
}
.mss-hero-btn.ghost:hover { background: rgba(255,255,255,0.24); transform: translateY(-1px); }

/* KPI strip */
.mss-kpis {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px; margin-bottom: 18px;
}
.mss-kpi {
  position: relative; overflow: hidden;
  background: var(--c-bg-elev);
  border: 1px solid var(--c-border);
  border-radius: 16px;
  padding: 18px 20px;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}
.mss-kpi::after {
  content: ""; position: absolute; inset: -1px; border-radius: 16px;
  padding: 1px;
  background: linear-gradient(135deg, transparent, var(--mss-kpi-accent, #818cf8) 60%, transparent);
  -webkit-mask: linear-gradient(#000,#000) content-box, linear-gradient(#000,#000);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity 0.22s ease; pointer-events: none;
}
.mss-kpi:hover { transform: translateY(-3px); box-shadow: 0 12px 30px -16px rgba(0,0,0,0.18); border-color: transparent; }
.mss-kpi:hover::after { opacity: 1; }
.mss-kpi-head { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.mss-kpi-icon {
  width: 38px; height: 38px; border-radius: 10px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 16px; color: #fff;
  background: linear-gradient(135deg, var(--mss-kpi-accent, #6366f1), var(--mss-kpi-accent2, #a855f7));
  box-shadow: 0 6px 18px -8px var(--mss-kpi-accent, #6366f1);
}
.mss-kpi-label { font-size: 12px; font-weight: 600; color: var(--c-text-3); text-transform: uppercase; letter-spacing: 0.06em; }
.mss-kpi-value { font-size: 30px; font-weight: 800; letter-spacing: -0.02em; line-height: 1.1; font-variant-numeric: tabular-nums; }
.mss-kpi-sub   { font-size: 12.5px; color: var(--c-text-3); margin-top: 4px; }
.mss-kpi-sub b { color: var(--c-text-2); font-weight: 700; }
.mss-kpi.violet { --mss-kpi-accent: #6366f1; --mss-kpi-accent2: #a855f7; }
.mss-kpi.pink   { --mss-kpi-accent: #ec4899; --mss-kpi-accent2: #f472b6; }
.mss-kpi.cyan   { --mss-kpi-accent: #06b6d4; --mss-kpi-accent2: #38bdf8; }
.mss-kpi.amber  { --mss-kpi-accent: #f59e0b; --mss-kpi-accent2: #fbbf24; }

/* Section header */
.mss-section-head {
  display: flex; align-items: center; justify-content: space-between;
  margin: 22px 4px 12px; gap: 12px; flex-wrap: wrap;
}
.mss-section-head h3 { margin: 0; font-size: 17px; font-weight: 800; letter-spacing: -0.01em; }
.mss-section-head .sub { color: var(--c-text-3); font-size: 13px; margin-top: 2px; }
.mss-section-head a.more {
  font-size: 13px; font-weight: 600; color: var(--c-primary); text-decoration: none;
  display: inline-flex; align-items: center; gap: 4px;
  transition: gap 0.18s ease;
}
.mss-section-head a.more:hover { gap: 8px; }

/* Recent projects rail (overrides .mss-project-card hover for dashboard) */
.mss-dash-rail .mss-project-card { animation: mss-fade-up 0.5s ease both; }

/* Workflow strip — "How it works" */
.mss-workflow {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
@media (max-width: 760px) { .mss-workflow { grid-template-columns: 1fr; } }
.mss-step {
  position: relative;
  background: var(--c-bg-elev);
  border: 1px solid var(--c-border);
  border-radius: 14px;
  padding: 18px;
  display: flex; flex-direction: column; gap: 10px;
  transition: transform 0.22s ease, border-color 0.22s ease;
}
.mss-step:hover { transform: translateY(-2px); border-color: var(--c-primary); }
.mss-step-num {
  position: absolute; top: -10px; left: 14px;
  background: linear-gradient(135deg, #6366f1, #a855f7);
  color: #fff; font-weight: 800; font-size: 12px;
  width: 26px; height: 26px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 12px -2px rgba(99,102,241,0.55);
}
.mss-step-icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: linear-gradient(135deg, rgba(99,102,241,0.12), rgba(168,85,247,0.12));
  color: #6366f1;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 18px;
  margin-top: 4px;
}
.mss-step h4   { margin: 0; font-size: 15px; font-weight: 700; letter-spacing: -0.01em; }
.mss-step p    { margin: 0; font-size: 13.5px; color: var(--c-text-2); line-height: 1.5; }

/* Empty-state hero (no projects yet) */
.mss-empty-hero {
  text-align: center;
  padding: 36px 24px 32px;
  background: var(--c-bg-elev);
  border: 1px dashed var(--c-border);
  border-radius: 18px;
  margin-bottom: 18px;
}
.mss-empty-hero .ic {
  width: 64px; height: 64px; border-radius: 18px; margin: 0 auto 14px;
  background: linear-gradient(135deg, #6366f1, #a855f7);
  color: #fff; font-size: 26px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 14px 32px -10px rgba(99,102,241,0.55);
}
.mss-empty-hero h3 { margin: 0 0 6px; font-size: 19px; font-weight: 800; letter-spacing: -0.01em; }
.mss-empty-hero p  { margin: 0 0 16px; color: var(--c-text-2); font-size: 14px; }

/* Quick actions */
.mss-quick-actions {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}
.mss-qa {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 16px;
  background: var(--c-bg-elev);
  border: 1px solid var(--c-border);
  border-radius: 14px;
  text-decoration: none; color: inherit;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}
.mss-qa:hover { transform: translateY(-2px); border-color: var(--c-primary); box-shadow: 0 10px 24px -14px rgba(99,102,241,0.4); }
.mss-qa .ic {
  width: 38px; height: 38px; border-radius: 10px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--c-bg-elev-2); color: var(--c-primary);
  font-size: 15px;
}
.mss-qa b    { display: block; font-size: 14px; font-weight: 700; }
.mss-qa span { display: block; font-size: 12.5px; color: var(--c-text-3); margin-top: 1px; }

/* Project cards on the dashboard / projects page */
.mss-project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}
.mss-project-card {
  position: relative;
  display: flex; flex-direction: column;
  border-radius: var(--r-lg);
  background: var(--c-bg-elev);
  border: 1px solid var(--c-border);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--t-fast), box-shadow var(--t-fast), border-color var(--t-fast);
  text-decoration: none; color: inherit;
}
.mss-project-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: var(--c-primary); }
.mss-project-thumb {
  height: 130px;
  background: linear-gradient(135deg, var(--c-primary), var(--c-primary-hi));
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 36px; font-weight: 800; letter-spacing: -0.02em;
  background-size: cover; background-position: center;
}
.mss-project-thumb img { width: 100%; height: 100%; object-fit: cover; }
.mss-project-body { padding: 14px 16px; flex: 1; display: flex; flex-direction: column; gap: 4px; }
.mss-project-title { font-weight: 700; font-size: 15px; letter-spacing: -0.01em; }
.mss-project-sub   { color: var(--c-text-3); font-size: 12.5px; }
.mss-project-foot  { padding: 8px 16px 12px; display: flex; justify-content: space-between; align-items: center; font-size: 11.5px; color: var(--c-text-3); border-top: 1px solid var(--c-border); }

/* Workspace tab bar */
.mss-tabs {
  display: flex; gap: 4px; flex-wrap: wrap;
  padding: 4px;
  background: var(--c-bg-elev-2);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  margin-bottom: 18px;
}
.mss-tab {
  padding: 8px 14px;
  border: 0; background: transparent;
  font: inherit; color: var(--c-text-2);
  border-radius: var(--r-md);
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px;
  transition: all var(--t-fast);
}
.mss-tab:hover { color: var(--c-text); }
.mss-tab.active { background: #fff; color: var(--c-text); box-shadow: var(--shadow-sm); font-weight: 600; }

/* Asset grid for characters / objects */
.mss-asset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
}
.mss-asset {
  border-radius: var(--r-lg);
  border: 1px solid var(--c-border);
  background: var(--c-bg-elev);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: border-color var(--t-fast);
}
.mss-asset:hover { border-color: var(--c-primary); }
.mss-asset-thumb {
  aspect-ratio: 1 / 1;
  background: var(--c-bg-elev-2);
  display: flex; align-items: center; justify-content: center;
  color: var(--c-text-3);
  position: relative;
}
.mss-asset-thumb img { width: 100%; height: 100%; object-fit: cover; }
.mss-asset-thumb .placeholder { font-size: 36px; opacity: 0.5; }
.mss-asset-body { padding: 12px 14px; display: flex; flex-direction: column; gap: 4px; flex: 1; }
.mss-asset-name { font-weight: 700; font-size: 14px; }
.mss-asset-desc { font-size: 12px; color: var(--c-text-2); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.mss-asset-actions { display: flex; gap: 6px; padding: 0 14px 12px; flex-wrap: wrap; }

/* Scene storyboard */
.mss-storyboard { display: flex; flex-direction: column; gap: 14px; }
.mss-scene {
  display: grid; grid-template-columns: 320px 1fr;
  gap: 16px;
  border-radius: var(--r-lg);
  background: var(--c-bg-elev);
  border: 1px solid var(--c-border);
  padding: 14px;
}
@media (max-width: 800px) { .mss-scene { grid-template-columns: 1fr; } }
.mss-scene-thumb {
  aspect-ratio: 16/9;
  background: var(--c-bg-elev-2);
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--c-text-3);
  overflow: hidden; position: relative;
}
.mss-scene-thumb img { width: 100%; height: 100%; object-fit: cover; }
.mss-scene-num {
  position: absolute; top: 8px; left: 8px;
  background: rgba(0,0,0,.7); color: #fff;
  padding: 3px 9px; border-radius: 999px;
  font-size: 11px; font-weight: 700; letter-spacing: 0.04em;
}
.mss-scene-body { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.mss-scene-title { font-weight: 700; font-size: 15px; margin: 0; }
.mss-scene-narration {
  font-size: 13px; color: var(--c-text-2); line-height: 1.5;
  background: var(--c-bg-elev-2);
  padding: 10px 12px; border-radius: var(--r-md);
  white-space: pre-wrap; word-break: break-word;
}
.mss-scene-controls { display: flex; gap: 6px; flex-wrap: wrap; margin-top: auto; }
.mss-scene audio { width: 100%; height: 32px; }

/* Idea editor */
.mss-idea-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
@media (max-width: 900px) { .mss-idea-grid { grid-template-columns: 1fr; } }

/* Render page hero */
.mss-render-stage {
  background: linear-gradient(135deg, #1e1b4b, #4c1d95);
  color: #fff;
  border-radius: var(--r-lg);
  padding: 24px;
  display: flex; align-items: center; gap: 18px;
}
.mss-render-stage .icon { font-size: 36px; }

/* ==================================================================
   New project wizard — stepper + style tile grid + story form
   ================================================================== */
.mss-wizard-steps {
  display: flex; gap: 8px; align-items: center; flex-wrap: wrap;
  margin: 8px 0 18px; padding: 6px;
  background: var(--c-bg-elev-2);
  border: 1px solid var(--c-border);
  border-radius: 999px;
  width: max-content;
}
.mss-wizard-step {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px 6px 8px;
  border-radius: 999px;
  color: var(--c-text-3);
  font-size: 13px; font-weight: 600;
  transition: all var(--t-fast);
}
.mss-wizard-step.active { background: #fff; color: var(--c-text); box-shadow: var(--shadow-sm); }
.mss-wizard-step.done   { color: var(--c-primary); }
.mss-wizard-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px;
  border-radius: 999px;
  background: var(--c-bg-elev);
  border: 1px solid var(--c-border);
  font-size: 12px; font-weight: 700;
}
.mss-wizard-step.active .mss-wizard-num { background: var(--c-primary); color: #fff; border-color: var(--c-primary); }
.mss-wizard-step.done .mss-wizard-num   { background: var(--c-primary); color: #fff; border-color: var(--c-primary); }

.mss-tile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
}
.mss-style-tile {
  appearance: none; background: var(--c-bg-elev); border: 2px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 18px 16px;
  text-align: left; cursor: pointer; font: inherit; color: inherit;
  display: flex; flex-direction: column; gap: 8px;
  transition: all var(--t-fast);
  min-height: 140px;
}
.mss-style-tile:hover {
  border-color: var(--c-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.mss-style-tile.active {
  border-color: var(--c-primary);
  background: linear-gradient(135deg, rgba(99,102,241,0.06), rgba(168,85,247,0.06));
  box-shadow: var(--shadow-md);
}
.mss-style-icon {
  width: 42px; height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--c-primary), var(--c-primary-hi));
  color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 18px;
  margin-bottom: 4px;
}
.mss-style-name { font-weight: 700; font-size: 15px; letter-spacing: -0.01em; }
.mss-style-desc { font-size: 12.5px; color: var(--c-text-3); line-height: 1.45; }

.mss-wizard-form .form-group { margin-bottom: 14px; }
.mss-wizard-form .form-help { font-size: 12.5px; color: var(--c-text-3); margin-top: 4px; }
.mss-wizard-selected-style {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px; margin-bottom: 14px;
  background: var(--c-bg-elev-2);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  font-size: 13.5px;
}

/* ==================================================================
   Review tab — outline preview before mass generation
   ================================================================== */
.mss-review-card {
  background: var(--c-bg-elev);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 14px 18px;
  margin-bottom: 14px;
}
.mss-review-card h4 { margin: 0 0 8px; font-size: 14px; }
.mss-review-card h4 .count { color: var(--c-text-3); font-weight: 500; }
.mss-review-card-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 8px;
}
.mss-review-card-head h4 { margin: 0; }
.mss-review-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 6px; }
.mss-review-list li { font-size: 13.5px; color: var(--c-text-2); padding: 6px 0; border-top: 1px dashed var(--c-border); }
.mss-review-list li:first-child { border-top: 0; }
.mss-review-desc { color: var(--c-text-3); }
.mss-review-empty { color: var(--c-text-3); font-style: italic; font-size: 13px; }
.mss-review-cta {
  margin-top: 18px;
  padding: 20px;
  text-align: center;
  background: linear-gradient(135deg, rgba(99,102,241,0.08), rgba(168,85,247,0.08));
  border: 1px dashed var(--c-primary);
  border-radius: var(--r-lg);
}

/* ==================================================================
   Image regeneration loading overlay (scenes / characters / objects)
   ================================================================== */
@keyframes mss-spin     { to { transform: translate(-50%, -50%) rotate(360deg); } }
@keyframes mss-pulse-bg { 0%,100% { opacity: 0.55; } 50% { opacity: 0.78; } }
@keyframes mss-shimmer-stripe {
  0%   { background-position: -150% 0; }
  100% { background-position:  150% 0; }
}

.mss-scene.regenerating .mss-scene-thumb,
.mss-asset.regenerating .mss-asset-thumb { pointer-events: none; }

.mss-scene.regenerating .mss-scene-thumb::after,
.mss-asset.regenerating .mss-asset-thumb::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(110deg,
      rgba(15,23,42,0.55) 0%,
      rgba(99,102,241,0.35) 30%,
      rgba(236,72,153,0.30) 50%,
      rgba(99,102,241,0.35) 70%,
      rgba(15,23,42,0.55) 100%
    ) 0 0 / 250% 100%;
  animation: mss-shimmer-stripe 2.2s linear infinite, mss-pulse-bg 1.6s ease-in-out infinite;
  z-index: 2;
  backdrop-filter: blur(1px);
}
.mss-scene.regenerating .mss-scene-thumb::before,
.mss-asset.regenerating .mss-asset-thumb::before {
  content: ""; position: absolute;
  top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 38px; height: 38px;
  border: 3px solid rgba(255,255,255,0.22);
  border-top-color: #fff;
  border-radius: 50%;
  animation: mss-spin 0.85s linear infinite;
  z-index: 3;
  box-shadow: 0 4px 14px -2px rgba(0,0,0,0.5);
}
.mss-scene.regenerating .mss-scene-num { z-index: 4; } /* keep scene number above the overlay */

/* ==================================================================
   Scene edit modal — character / object picker chips
   ================================================================== */
.mss-picker-section {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--c-border);
}
.mss-picker-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 10px; gap: 10px;
}
.mss-picker-head h4 { margin: 0; font-size: 13.5px; font-weight: 700; }
.mss-picker-head .count { font-size: 12px; color: var(--c-text-3); font-weight: 600; }
.mss-picker-empty {
  font-size: 13px; color: var(--c-text-3); padding: 12px;
  background: var(--c-bg-elev-2); border-radius: var(--r-md);
  text-align: center;
}
.mss-picker-empty a { color: var(--c-primary); font-weight: 600; text-decoration: none; }
.mss-picker-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 10px;
  max-height: 280px;
  overflow-y: auto;
  padding: 4px;
}
.mss-pick {
  position: relative; cursor: pointer;
  border: 2px solid var(--c-border);
  border-radius: var(--r-md);
  background: var(--c-bg-elev);
  padding: 0; overflow: hidden;
  display: flex; flex-direction: column;
  transition: border-color 0.14s ease, transform 0.14s ease, box-shadow 0.14s ease;
}
.mss-pick:hover { border-color: var(--c-primary); transform: translateY(-1px); }
.mss-pick.selected {
  border-color: var(--c-primary);
  box-shadow: 0 0 0 1px var(--c-primary), 0 6px 18px -8px rgba(99,102,241,0.45);
}
.mss-pick-thumb {
  aspect-ratio: 1 / 1;
  background: var(--c-bg-elev-2);
  display: flex; align-items: center; justify-content: center;
  color: var(--c-text-3);
  position: relative;
  overflow: hidden;
}
.mss-pick-thumb img { width: 100%; height: 100%; object-fit: cover; }
.mss-pick-thumb .placeholder { font-size: 22px; opacity: 0.55; }
.mss-pick-tick {
  position: absolute; top: 6px; right: 6px;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--c-primary); color: #fff;
  display: none; align-items: center; justify-content: center;
  font-size: 11px;
  box-shadow: 0 2px 8px -2px rgba(0,0,0,.4);
}
.mss-pick.selected .mss-pick-tick { display: inline-flex; }
.mss-pick-name {
  font-size: 12px; font-weight: 600;
  padding: 6px 8px; text-align: center;
  white-space: nowrap; text-overflow: ellipsis; overflow: hidden;
  border-top: 1px solid var(--c-border);
}
.mss-pick-kind {
  font-size: 10px; color: var(--c-text-3); text-transform: uppercase;
  letter-spacing: 0.04em; font-weight: 700; text-align: center;
  padding: 0 8px 6px;
}
.mss-regen-note {
  margin-top: 14px; padding: 10px 12px;
  background: rgba(99,102,241,0.08);
  border: 1px solid rgba(99,102,241,0.25);
  border-radius: var(--r-md);
  font-size: 12.5px; color: var(--c-text-2);
  display: none; align-items: center; gap: 8px;
}
.mss-regen-note.show { display: flex; }
.mss-regen-note .ic {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--c-primary); color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 11px; flex-shrink: 0;
}

/* "What the AI will receive" preview panel inside the scene modal */
.mss-prompt-preview {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--c-border);
}
.mss-prompt-preview > h4 {
  margin: 0 0 10px; font-size: 13.5px; font-weight: 700;
  display: flex; align-items: center; gap: 6px;
  color: var(--c-text);
}
.mss-prompt-preview > h4 .ic {
  width: 22px; height: 22px; border-radius: 6px;
  background: linear-gradient(135deg,#6366f1,#a855f7);
  color: #fff; font-size: 11px;
  display: inline-flex; align-items: center; justify-content: center;
}
.mss-prompt-preview .help {
  font-size: 12px; color: var(--c-text-3); margin-bottom: 12px;
  line-height: 1.5;
}
.mss-prompt-block {
  background: var(--c-bg-elev-2);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  padding: 10px 12px;
  margin-bottom: 10px;
}
.mss-prompt-block-label {
  font-size: 10.5px; font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--c-text-3);
  margin-bottom: 4px;
}
.mss-prompt-block-text {
  font-size: 12.5px; color: var(--c-text-2); line-height: 1.5;
  white-space: pre-wrap; word-break: break-word;
}
.mss-prompt-block-text .empty { color: var(--c-text-3); font-style: italic; }
.mss-prompt-sheet {
  display: flex; gap: 10px; padding: 8px 0;
  border-top: 1px dashed var(--c-border);
}
.mss-prompt-sheet:first-child { border-top: 0; padding-top: 0; }
.mss-prompt-sheet-thumb {
  flex-shrink: 0;
  width: 44px; height: 44px; border-radius: 6px;
  background: var(--c-bg-elev); border: 1px solid var(--c-border);
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  color: var(--c-text-3);
}
.mss-prompt-sheet-thumb img { width: 100%; height: 100%; object-fit: cover; }
.mss-prompt-sheet-body { flex: 1; min-width: 0; }
.mss-prompt-sheet-name { font-size: 12.5px; font-weight: 700; }
.mss-prompt-sheet-name .kind {
  font-weight: 500; color: var(--c-text-3); font-size: 11px;
  margin-left: 6px;
}
.mss-prompt-sheet-text { font-size: 12px; color: var(--c-text-2); line-height: 1.5; margin-top: 2px; }
.mss-prompt-sheet-text .empty { color: var(--c-text-3); font-style: italic; }
.mss-prompt-sheet-noref {
  display: inline-block; margin-top: 4px;
  font-size: 10.5px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase;
  color: #d97706;
  padding: 2px 6px; border-radius: 4px;
  background: rgba(245,158,11,0.10);
}

/* ==================================================================
   Generate tab — progress bar + status + errors
   ================================================================== */
.mss-gen-card {
  background: var(--c-bg-elev);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 22px;
  display: flex; flex-direction: column; gap: 14px;
}
.mss-gen-status {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 700; font-size: 15px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--c-bg-elev-2);
  align-self: flex-start;
}
.mss-gen-status.running { background: rgba(99,102,241,0.12); color: var(--c-primary); }
.mss-gen-status.ok      { background: rgba(34,197,94,0.12);  color: #16a34a; }
.mss-gen-status.warn    { background: rgba(245,158,11,0.12); color: #d97706; }
.mss-gen-status.danger  { background: rgba(239,68,68,0.12);  color: #dc2626; }

.mss-progress {
  height: 14px;
  background: var(--c-bg-elev-2);
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid var(--c-border);
}
.mss-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--c-primary), var(--c-primary-hi));
  width: 0%;
  transition: width 0.5s ease;
  border-radius: 999px;
}
.mss-gen-progress-text { font-size: 13.5px; color: var(--c-text-2); font-weight: 600; }
.mss-gen-current {
  font-size: 13.5px; color: var(--c-text-3);
  display: flex; align-items: center; gap: 6px;
  padding: 8px 12px;
  background: var(--c-bg-elev-2);
  border-radius: var(--r-md);
}
.mss-gen-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.mss-gen-errors:empty { display: none; }
.mss-gen-errors h4 { margin: 6px 0 8px; font-size: 13px; color: #dc2626; }
.mss-gen-errors ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; max-height: 280px; overflow-y: auto; }
.mss-gen-errors li {
  padding: 8px 12px;
  background: rgba(239,68,68,0.06);
  border-left: 3px solid #dc2626;
  border-radius: var(--r-md);
  font-size: 13px;
}

/* ==================================================================
   Edit modal — two-column layout: large preview image (left) + form (right)
   Used by scene/character/object edit popups.
   ================================================================== */
.mss-edit-split {
  display: grid;
  grid-template-columns: minmax(320px, 440px) minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}
@media (max-width: 900px) {
  .mss-edit-split { grid-template-columns: 1fr; }
}
.mss-edit-image {
  display: flex; flex-direction: column; gap: 12px;
  position: sticky; top: 0;
}
.mss-edit-image-frame {
  aspect-ratio: 1 / 1;
  width: 100%;
  background: var(--c-bg-elev-2);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  color: var(--c-text-3);
}
.mss-edit-image-frame.scene { aspect-ratio: 3 / 2; }
.mss-edit-image-frame img { width: 100%; height: 100%; object-fit: cover; cursor: zoom-in; }
.mss-edit-image-frame .placeholder {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  font-size: 13px; padding: 24px; text-align: center;
}
.mss-edit-image-frame .placeholder .ic { font-size: 38px; opacity: 0.45; }

/* Self-as-reference checkbox tile — visually echoes .mss-pick.selected */
.mss-self-ref {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 12px 14px;
  border: 2px solid var(--c-border);
  border-radius: var(--r-md);
  background: var(--c-bg-elev-2);
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
}
.mss-self-ref:hover { border-color: var(--c-primary); }
.mss-self-ref.checked {
  border-color: var(--c-primary);
  background: rgba(99,102,241,0.08);
}
.mss-self-ref.disabled {
  opacity: 0.55; cursor: not-allowed;
}
.mss-self-ref input[type="checkbox"] {
  width: 18px; height: 18px; margin-top: 2px;
  accent-color: var(--c-primary);
  cursor: inherit;
}
.mss-self-ref-label {
  font-size: 13px; font-weight: 600; color: var(--c-text);
  display: flex; flex-direction: column; gap: 3px;
}
.mss-self-ref-help {
  font-size: 11.5px; font-weight: 500; color: var(--c-text-3); line-height: 1.45;
}
.mss-edit-form { min-width: 0; }

/* Per-regen extra instructions — not persisted on the record */
.mss-extra-instr {
  display: flex; flex-direction: column; gap: 6px;
  padding: 12px 14px;
  border: 1px dashed var(--c-border);
  border-radius: var(--r-md);
  background: var(--c-bg-elev-2);
}
.mss-extra-instr.filled {
  border-style: solid;
  border-color: var(--c-primary);
  background: rgba(99,102,241,0.06);
}
.mss-extra-instr-label {
  font-size: 12.5px; font-weight: 700; color: var(--c-text);
  display: flex; align-items: center; gap: 6px;
}
.mss-extra-instr-label .ic {
  color: var(--c-primary); font-size: 12px;
}
.mss-extra-instr-help {
  font-size: 11.5px; font-weight: 500; color: var(--c-text-3); line-height: 1.45;
}
.mss-extra-instr textarea {
  width: 100%;
  min-height: 64px;
  padding: 8px 10px;
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  background: var(--c-bg-elev);
  color: var(--c-text);
  font: inherit; font-size: 13px;
  resize: vertical;
  box-sizing: border-box;
}
.mss-extra-instr textarea:focus { outline: none; border-color: var(--c-primary); }

/* ==================================================================
   Aspect-ratio tile picker (project create + Idea tab)
   ================================================================== */
.mss-aspect-grid {
  display: flex; gap: 12px; flex-wrap: wrap;
}
.mss-aspect-tile {
  flex: 0 0 auto;
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  padding: 12px 16px;
  border: 2px solid var(--c-border);
  border-radius: var(--r-md);
  background: var(--c-bg-elev);
  color: var(--c-text);
  cursor: pointer;
  transition: all 0.15s ease;
  font: inherit;
}
.mss-aspect-tile:hover { border-color: var(--c-primary); }
.mss-aspect-tile.active {
  border-color: var(--c-primary);
  background: rgba(99,102,241,0.08);
}
.mss-aspect-frame {
  width: 72px; height: 72px;
  display: flex; align-items: center; justify-content: center;
}
.mss-aspect-swatch {
  background: linear-gradient(135deg, var(--c-primary), #a855f7);
  border-radius: 4px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.12);
}
.mss-aspect-label { font-size: 13px; font-weight: 700; }
.mss-aspect-help  { font-size: 11px; color: var(--c-text-3); font-weight: 500; }

/* Audio-mode and output-mode tiles share the aspect-tile chrome but need
   wider text room so the per-mode descriptions can wrap onto a few lines
   without making the row scroll horizontally. */
.mss-audio-mode-tile,
.mss-output-mode-tile { max-width: 240px; }
.mss-audio-mode-help,
.mss-output-mode-help {
  white-space: normal;
  line-height: 1.4;
  text-align: center;
}

/* "Audio is rendered inside the video" info card — shown in place of the
   audio-mode picker for video-based projects, where the choice is forced. */
.mss-audio-info-card {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 14px 16px;
  background: var(--c-bg-elev-1);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  color: var(--c-text-2);
}
.mss-audio-info-card > :first-child {
  flex: 0 0 auto;
  font-size: 22px;
  color: var(--c-primary);
  margin-top: 2px;
}
.mss-audio-info-text { flex: 1 1 auto; }
.mss-audio-info-title { font-weight: 700; font-size: 14px; color: var(--c-text); margin-bottom: 4px; }
.mss-audio-info-help  { font-size: 12.5px; line-height: 1.45; color: var(--c-text-3); }

/* Background-music track lane on the render tab — single full-width row
   that displays whether a Suno track is loaded for the project. */
.mss-music-track {
  margin-top: 6px;
  padding: 4px;
  background: var(--c-bg-elev-1);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  min-height: 36px;
}
.mss-music-empty {
  padding: 9px 14px;
  text-align: center;
  font-size: 12.5px; color: var(--c-text-3); font-style: italic;
}
.mss-music-block {
  position: relative;
  height: 28px;
  padding: 0 12px;
  display: flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, #f59e0b 0%, #ec4899 50%, #8b5cf6 100%);
  color: #fff; font-size: 12px; font-weight: 600;
  border-radius: 5px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.25);
}
.mss-music-block-label { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* Music modal — prompt + style chips + meta line. */
.mss-music-prompt {
  width: 100%; box-sizing: border-box;
  font: inherit; font-size: 13.5px; line-height: 1.45;
  padding: 10px 12px;
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  background: var(--c-bg-elev-1);
  color: var(--c-text);
  resize: vertical;
}
.mss-music-prompt:focus { outline: 2px solid var(--c-primary); outline-offset: 1px; }
.mss-music-chips {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-top: 10px;
}
.mss-music-chip {
  padding: 5px 10px;
  font-size: 11.5px;
  background: var(--c-bg-elev-1);
  color: var(--c-text-2);
  border: 1px solid var(--c-border);
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: inherit;
}
.mss-music-chip:hover {
  background: var(--c-bg-elev-2);
  color: var(--c-text);
  border-color: var(--c-primary);
}
.mss-music-meta {
  margin-top: 12px;
  font-size: 11.5px;
  color: var(--c-text-3);
  line-height: 1.45;
}

/* Two-prompt block on the Videos tab cards — default + custom side-by-side. */
.mss-video-prompt-block {
  margin-top: 8px;
  padding: 8px 10px;
  background: var(--c-bg-elev-1);
  border: 1px solid var(--c-border);
  border-radius: 6px;
}
.mss-video-prompt-block + .mss-video-prompt-block { margin-top: 6px; }
.mss-video-prompt-label {
  font-size: 10.5px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--c-text-3);
  margin-bottom: 4px;
}
.mss-video-prompt-label.empty { color: var(--c-text-3); opacity: 0.6; }
.mss-video-prompt-text {
  font-size: 12.5px; line-height: 1.45; color: var(--c-text-2);
  white-space: pre-wrap; word-break: break-word;
}
.mss-video-prompt-text.empty { color: var(--c-text-3); font-style: italic; }

/* Storyboard scene thumb shape follows the project aspect */
.mss-storyboard.mss-aspect-portrait .mss-scene-thumb { aspect-ratio: 9/16; }
.mss-storyboard.mss-aspect-square   .mss-scene-thumb { aspect-ratio: 1/1; }

/* Style picker group headers (animation / realistic / ads / art / game / mood) */
.mss-style-group-head {
  margin: 22px 0 10px;
  font-size: 13px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--c-text-3);
  padding-bottom: 6px;
  border-bottom: 1px solid var(--c-border);
}
.mss-style-group-head:first-child { margin-top: 0; }

/* ==================================================================
   Final-render overlay editor — stage + side inspector + tracks
   ================================================================== */
.mss-editor-row {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 16px;
  align-items: start;
}
@media (max-width: 1100px) {
  .mss-editor-row { grid-template-columns: 1fr; }
}
.mss-stage-col { min-width: 0; }
.mss-side-col  { position: sticky; top: 12px; }

.mss-stage { position: relative; box-shadow: 0 12px 40px -16px rgba(0,0,0,0.5); }

/* Toolbar above the timeline */
.mss-edit-toolbar {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  padding: 8px 10px;
  margin-top: 12px;
  background: var(--c-bg-elev-1);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
}
.mss-edit-toolbar-group { display: flex; gap: 6px; flex-wrap: wrap; }
.mss-edit-toolbar .btn.danger { color: #b91c1c; }

/* Overlay rendered on the stage */
.mss-overlay {
  border: 2px solid transparent;
  border-radius: 4px;
  transform-origin: center center;
}
.mss-overlay.selected {
  border-color: rgba(99,102,241,0.95);
  box-shadow: 0 0 0 1px rgba(255,255,255,0.4), 0 4px 14px rgba(0,0,0,0.35);
}
.mss-overlay-text { display: inline-block; }
.mss-resize-handle {
  position: absolute; right: -7px; bottom: -7px;
  width: 14px; height: 14px; border-radius: 50%;
  background: #fff; border: 2px solid #6366f1;
  cursor: se-resize;
  box-shadow: 0 1px 2px rgba(0,0,0,0.4);
  display: none;
}
.mss-overlay.selected .mss-resize-handle { display: block; }

/* Per-overlay timeline lanes */
.mss-overlay-tracks {
  margin-top: 6px;
  display: flex; flex-direction: column; gap: 4px;
  padding: 4px;
  background: var(--c-bg-elev-1);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  min-height: 60px;
}
.mss-overlay-empty {
  padding: 14px; text-align: center;
  font-size: 12.5px; color: var(--c-text-3); font-style: italic;
}
.mss-overlay-lane {
  position: relative; height: 26px;
  background: var(--c-bg-elev-2);
  border-radius: 4px;
  overflow: hidden;
}
.mss-overlay-lane.selected { outline: 1px solid rgba(99,102,241,0.6); }
.mss-overlay-block {
  position: absolute; top: 2px; bottom: 2px;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: #fff; font-size: 11.5px; font-weight: 600;
  display: flex; align-items: center; gap: 5px;
  padding: 0 22px 0 8px;
  border-radius: 3px;
  cursor: grab;
  user-select: none;
  white-space: nowrap; overflow: hidden;
  box-shadow: 0 1px 4px rgba(0,0,0,0.3);
}
.mss-overlay-block:active { cursor: grabbing; }

/* While the user is dragging an overlay (on stage or on the timeline),
   suppress text selection across the whole page so a stray cursor
   movement can't kick the browser into selecting the timeline label and
   stealing the mouse stream. */
body.mss-dragging,
body.mss-dragging * {
  user-select: none !important;
  -webkit-user-select: none !important;
  cursor: inherit;
}
.mss-overlay-block-label { overflow: hidden; text-overflow: ellipsis; }
.mss-overlay-handle {
  position: absolute; top: 0; bottom: 0;
  width: 6px; cursor: ew-resize;
  background: rgba(255,255,255,0.18);
}
.mss-overlay-handle:hover { background: rgba(255,255,255,0.4); }
.mss-overlay-handle.left  { left: 0; border-radius: 3px 0 0 3px; }
.mss-overlay-handle.right { right: 0; border-radius: 0 3px 3px 0; }

/* Inspector panel */
.mss-inspector {
  background: var(--c-bg-elev-1);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  padding: 12px;
  font-size: 12.5px;
  max-height: calc(100vh - 80px);
  overflow-y: auto;
}
.mss-inspector-empty {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  text-align: center; padding: 32px 16px;
  color: var(--c-text-3); font-size: 13px;
}
.mss-inspector-empty i { font-size: 22px; opacity: 0.6; }
.mss-inspector-title {
  font-weight: 700; font-size: 14px;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.mss-inspector-body { display: flex; flex-direction: column; gap: 8px; }
.mss-i-sect {
  margin-top: 10px; padding-top: 8px;
  border-top: 1px solid var(--c-border);
  font-weight: 700; font-size: 11.5px;
  text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--c-text-3);
}
.mss-i-row { display: grid; grid-template-columns: 80px 1fr; gap: 8px; align-items: center; }
.mss-i-label { color: var(--c-text-2); font-size: 11.5px; }
.mss-i-num, .mss-i-text {
  width: 100%;
  padding: 4px 6px;
  border: 1px solid var(--c-border);
  border-radius: 4px;
  background: var(--c-bg-elev-2);
  font-size: 12px; font-family: inherit; color: inherit;
  box-sizing: border-box;
}
.mss-i-textarea {
  width: 100%;
  padding: 6px 8px;
  border: 1px solid var(--c-border);
  border-radius: 4px;
  background: var(--c-bg-elev-2);
  font-size: 12px; font-family: inherit; color: inherit;
  resize: vertical; min-height: 60px;
  box-sizing: border-box;
}
.mss-i-sel {
  width: 100%;
  padding: 4px 6px;
  border: 1px solid var(--c-border);
  border-radius: 4px;
  background: var(--c-bg-elev-2);
  font-size: 12px; color: inherit;
}
.mss-i-range { width: 100%; }
.mss-i-color {
  width: 36px; height: 24px;
  padding: 0; border: 1px solid var(--c-border);
  border-radius: 4px; cursor: pointer;
  background: transparent;
}
.mss-i-cb-row { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; }

/* Export progress overlay */
@keyframes mss-export-spin { to { transform: rotate(360deg); } }
@keyframes mss-export-pop  { from { transform: scale(0.92); opacity: 0; } to { transform: scale(1); opacity: 1; } }
@keyframes mss-export-bar-stripe {
  from { background-position: 0 0; }
  to   { background-position: 40px 0; }
}
.mss-export-bg {
  position: fixed; inset: 0; z-index: 99999;
  background: rgba(8, 5, 24, 0.78);
  backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  animation: mss-fade-up 0.25s ease both;
}
.mss-export-card {
  position: relative;
  width: min(420px, 90vw);
  background: linear-gradient(160deg, #1e1b4b, #312e81 60%, #4c1d95);
  color: #fff;
  border-radius: 18px;
  padding: 28px 26px 22px;
  text-align: center;
  box-shadow: 0 22px 60px -16px rgba(0,0,0,0.6);
  animation: mss-export-pop 0.35s ease both;
}
.mss-export-ring {
  position: relative;
  width: 84px; height: 84px;
  margin: 0 auto 14px;
  border-radius: 50%;
  background: conic-gradient(from 0deg,
    rgba(255,255,255,0.0)   0%,
    #f472b6                 35%,
    #38bdf8                 70%,
    rgba(255,255,255,0.0) 100%);
  animation: mss-export-spin 1.8s linear infinite;
}
.mss-export-ring::before {
  content: ""; position: absolute; inset: 6px;
  border-radius: 50%;
  background: rgba(20,16,52,0.95);
}
.mss-export-ring-inner {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px; color: #fff;
}
.mss-export-ring.done {
  background: #16a34a;
  animation: none;
}
.mss-export-ring.done::before { background: #16a34a; }
.mss-export-ring.error {
  background: #dc2626;
  animation: none;
}
.mss-export-ring.error::before { background: #7f1d1d; }
.mss-export-title {
  font-size: 19px; font-weight: 800; letter-spacing: -0.01em;
  margin-bottom: 4px;
}
.mss-export-msg {
  font-size: 13px; opacity: 0.85;
  margin-bottom: 16px;
  min-height: 18px;
}
.mss-export-bar {
  width: 100%; height: 10px;
  background: rgba(255,255,255,0.12);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 6px;
}
.mss-export-bar-fill {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, #f472b6, #a855f7, #38bdf8);
  background-size: 40px 40px;
  background-image: linear-gradient(90deg, #f472b6, #a855f7, #38bdf8),
    repeating-linear-gradient(45deg, rgba(255,255,255,0.18) 0 12px, transparent 12px 24px);
  background-blend-mode: overlay;
  animation: mss-export-bar-stripe 1.2s linear infinite;
  transition: width 0.28s ease;
  border-radius: 999px;
  box-shadow: 0 0 16px rgba(168,85,247,0.5);
}
.mss-export-bar.done .mss-export-bar-fill {
  animation: none;
  background: #16a34a;
  box-shadow: 0 0 14px rgba(22,163,74,0.55);
}
.mss-export-hint {
  font-size: 12.5px; opacity: 0.8; margin-top: 2px;
}
.mss-export-dl-link {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 8px;
  padding: 6px 12px;
  font-size: 12.5px; font-weight: 600;
  color: #fff;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 999px;
  text-decoration: none;
  transition: background 0.15s ease;
}
.mss-export-dl-link:hover {
  background: rgba(255,255,255,0.22);
}
.mss-export-pct {
  font-size: 12.5px; opacity: 0.85;
  font-variant-numeric: tabular-nums;
  margin-bottom: 14px;
}
.mss-export-cancel {
  background: rgba(255,255,255,0.1) !important;
  color: #fff !important;
  border: 1px solid rgba(255,255,255,0.2) !important;
}
.mss-export-cancel:hover {
  background: rgba(255,255,255,0.18) !important;
}