/* ============================================================
   DEMO SHOWCASE — 1:1 Port from palette-saas React/Tailwind
   ============================================================ */

/* ── Section (overlay mode: lives inside cine-hero-sticky) ── */
.demo-showcase {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: #09090b;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
  overflow: hidden;
}
.demo-showcase.active {
  opacity: 1;
  pointer-events: auto;
}

.demo-showcase-sticky {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.demo-showcase-content {
  width: 100%;
  transform: scale(0.95);
  transition: transform 0.6s cubic-bezier(0.22,1,0.36,1);
}
.demo-showcase.active .demo-showcase-content {
  transform: scale(1);
}

.demo-showcase-head {
  max-width: 1400px;
  margin: 0 auto 8px;
  padding: 0 24px;
  text-align: center;
}
.demo-showcase-head .section-label {
  justify-content: center;
}
.demo-showcase-desc {
  font-size: 16px;
  color: rgba(161,161,170,0.7);
  line-height: 1.6;
  max-width: 520px;
  margin: 8px auto 0;
}

.demo-app {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  height: min(680px, calc(100vh - 160px));
  border-radius: 16px;
  overflow: hidden;
  background: #09090b;
}

/* ── Header ── (h-10 bg-zinc-950 border-b border-zinc-800/50) */
.demo-header {
  height: 40px;
  display: flex;
  align-items: center;
  padding: 0 16px;
  background: #09090b;
  border-bottom: 1px solid rgba(39,39,42,0.5);
  flex-shrink: 0;
}
.demo-logo {
  font-family: 'Cinzel Decorative', serif;
  font-size: 16px;
  font-weight: 700;
  color: #f4f4f5;
  letter-spacing: -0.02em;
}
.demo-sep { color: rgba(63,63,70,0.7); margin: 0 10px; }
.demo-project { font-size: 12px; color: #71717a; }

/* ── Body ── */
.demo-body {
  display: flex;
  flex: 1 1 0%;
  min-height: 0;
  position: relative;
}

/* ── Canvas ── (flex-[7] relative min-w-0) */
.demo-canvas {
  flex: 7;
  position: relative;
  min-width: 0;
  overflow: hidden;
}
.demo-canvas-viewport {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.demo-canvas-world {
  position: absolute;
  width: 2000px;
  height: 2400px;
  transform-origin: 0 0;
  transition: transform 0.8s cubic-bezier(0.25, 0.1, 0.25, 1);
}

/* Grid (Background gap={20} size={1} color=#27272a) */
.demo-grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, #27272a 1px, transparent 1px);
  background-size: 20px 20px;
  pointer-events: none;
}

/* Vignette */
.demo-canvas::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 0 30px 10px rgba(0,0,0,0.2), inset 0 -20px 20px -10px rgba(0,0,0,0.15);
  z-index: 5;
}

/* ════════════════════════════════════════════════
   NODES — base
   ════════════════════════════════════════════════ */
.dn {
  position: absolute;
  opacity: 0;
  transform: translateY(10px) scale(0.95);
  transition: opacity 0.35s ease, transform 0.35s ease;
  pointer-events: none;
  z-index: 1;
}
.dn.vis { opacity: 1; transform: translateY(0) scale(1); }

/* ════════════════════════════════════════════════
   StepNode
   ════════════════════════════════════════════════ */
.dn-step {
  padding: 12px 16px;
  border-radius: 12px;
  border: 2px dashed;
  min-width: 160px;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  transition: opacity 0.3s, transform 0.35s, border-style 0.3s, border-color 0.3s;
}
.dn-step-icon {
  width: 32px; height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid;
}
.dn-step-icon svg { width: 16px; height: 16px; }
.dn-step-label { font-size: 14px; font-weight: 500; color: #fafafa; }
.dn-step-subtitle { font-size: 10px; color: #a1a1aa; margin-top: 2px; }
.dn-step-check {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: rgba(16,185,129,0.2);
  border: 1px solid rgba(16,185,129,0.4);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  opacity: 0; transition: opacity 0.3s;
}
.dn-step-check svg { width: 12px; height: 12px; stroke: #34d399; }
/* complete state */
.dn-step.complete { border-style: solid; }
.dn-step.complete .dn-step-check { opacity: 1; }
/* Expand badge */
.dn-step-expand {
  position: absolute; top: -4px; right: -4px;
  width: 20px; height: 20px; border-radius: 50%;
  background: #27272a; border: 1px solid #52525b;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity 0.3s;
}
.dn-step-expand svg { width: 12px; height: 12px; stroke: #d4d4d8; }
.dn-step.complete .dn-step-expand { opacity: 1; }

/* Color variants */
.dn-step.c-script {
  background: rgba(6,182,212,0.1);
  border-color: rgba(6,182,212,0.3);
}
.dn-step.c-script.complete { border-color: #22d3ee; }
.dn-step.c-script .dn-step-icon {
  background: rgba(6,182,212,0.1);
  border-color: rgba(6,182,212,0.3);
}
.dn-step.c-script .dn-step-icon svg { stroke: #22d3ee; }

.dn-step.c-entity {
  background: rgba(16,185,129,0.1);
  border-color: rgba(16,185,129,0.3);
}
.dn-step.c-entity.complete { border-color: #34d399; }
.dn-step.c-entity .dn-step-icon {
  background: rgba(16,185,129,0.1);
  border-color: rgba(16,185,129,0.3);
}
.dn-step.c-entity .dn-step-icon svg { stroke: #34d399; }

.dn-step.c-storyboard {
  background: rgba(245,158,11,0.1);
  border-color: rgba(245,158,11,0.3);
}
.dn-step.c-storyboard.complete { border-color: #fbbf24; }
.dn-step.c-storyboard .dn-step-icon {
  background: rgba(245,158,11,0.1);
  border-color: rgba(245,158,11,0.3);
}
.dn-step.c-storyboard .dn-step-icon svg { stroke: #fbbf24; }

.dn-step.c-editor {
  background: rgba(244,63,94,0.1);
  border-color: rgba(244,63,94,0.3);
}
.dn-step.c-editor.complete { border-color: #fb7185; }
.dn-step.c-editor .dn-step-icon {
  background: rgba(244,63,94,0.1);
  border-color: rgba(244,63,94,0.3);
}
.dn-step.c-editor .dn-step-icon svg { stroke: #fb7185; }

/* ════════════════════════════════════════════════
   SubModuleNode
   ════════════════════════════════════════════════ */
.dn-sub {
  width: 220px;
  border-radius: 12px;
  border: 1px dashed rgba(63,63,70,0.6);
  background: rgba(24,24,27,0.8);
  backdrop-filter: blur(8px);
  cursor: pointer;
  transition: opacity 0.3s, transform 0.35s, border-style 0.3s, border-color 0.3s;
}
.dn-sub.complete { border-style: solid; border-color: rgba(99,102,241,0.5); }

/* Header */
.dn-sub-head {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 12px 8px;
}
.dn-sub-icon {
  width: 28px; height: 28px; border-radius: 8px;
  background: rgba(99,102,241,0.15);
  border: 1px solid rgba(99,102,241,0.25);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.dn-sub-icon svg { width: 14px; height: 14px; stroke: #818cf8; }
.dn-sub-label { font-size: 12px; font-weight: 600; color: #fafafa; flex: 1; min-width: 0; }
.dn-sub .dn-sub-check { width: 14px; height: 14px; stroke: #34d399; flex-shrink: 0; display: none; }
.dn-sub.complete .dn-sub-check { display: block; }
/* Divider */
.dn-sub-divider { margin: 0 12px; height: 1px; background: rgba(63,63,70,0.4); }
/* Content */
.dn-sub-content { padding: 10px 12px; }
.dn-sub-style {
  display: flex; align-items: center; gap: 6px; margin-bottom: 8px;
}
.dn-sub-style svg { width: 12px; height: 12px; stroke: #a78bfa; flex-shrink: 0; }
.dn-sub-style-tag {
  font-size: 10px; font-weight: 500;
  color: #c4b5fd;
  background: rgba(139,92,246,0.1);
  padding: 2px 6px; border-radius: 4px;
}
.dn-sub-concept {
  display: flex; align-items: flex-start; gap: 6px; margin-bottom: 8px;
}
.dn-sub-concept svg { width: 12px; height: 12px; stroke: #71717a; flex-shrink: 0; margin-top: 2px; }
.dn-sub-concept-text {
  font-size: 10px; color: #a1a1aa; line-height: 1.5;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.dn-sub-words {
  display: flex; align-items: center; gap: 6px;
}
.dn-sub-words svg { width: 12px; height: 12px; stroke: #71717a; flex-shrink: 0; }
.dn-sub-words-count { font-size: 10px; color: #71717a; }
.dn-sub-words-length { font-size: 10px; color: #52525b; margin-left: auto; text-transform: capitalize; }

/* Entity group submodule (simpler) */
.dn-sub-entity .dn-sub-content {
  font-size: 10px; color: #52525b; font-style: italic; text-align: center; padding: 4px 12px 10px;
}

/* ════════════════════════════════════════════════
   EntityNode
   ════════════════════════════════════════════════ */
.dn-entity {
  width: 260px;
  border-radius: 16px;
  border: 1px dashed;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: opacity 0.3s, transform 0.35s ease, border-style 0.3s, border-color 0.3s;
}
.dn-entity.complete { border-style: solid; }

/* Image area */
.dn-entity-img-wrap {
  background: rgba(24,24,27,0.6);
  border-bottom: 1px solid rgba(39,39,42,0.5);
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden; flex-shrink: 0;
}
.dn-entity-img-wrap img {
  width: 100%; height: auto; display: block; object-fit: contain;
}
/* Complete badge */
.dn-entity-badge {
  position: absolute; top: 8px; right: 8px;
  width: 20px; height: 20px; border-radius: 50%;
  background: rgba(16,185,129,0.2); border: 1px solid rgba(16,185,129,0.3);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity 0.3s;
}
.dn-entity-badge svg { width: 12px; height: 12px; stroke: #34d399; }
.dn-entity.complete .dn-entity-badge { opacity: 1; }

/* Name row */
.dn-entity-name {
  padding: 8px 12px;
  display: flex; align-items: center; gap: 6px;
  flex-shrink: 0;
}
.dn-entity-name svg { width: 12px; height: 12px; flex-shrink: 0; }
.dn-entity-name-text {
  font-size: 12px; font-weight: 600; color: #fafafa;
  flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.dn-entity-name-type {
  font-size: 9px; color: rgba(161,161,170,0.6); text-transform: capitalize; flex-shrink: 0;
}

/* Entity color variants */
.dn-entity.t-character {
  background: rgba(16,185,129,0.1);
  border-color: rgba(16,185,129,0.2);
}
.dn-entity.t-character.complete { border-color: #34d399; }
.dn-entity.t-character .dn-entity-name svg { stroke: #34d399; }

.dn-entity.t-scene {
  background: rgba(249,115,22,0.1);
  border-color: rgba(249,115,22,0.2);
}
.dn-entity.t-scene.complete { border-color: #fb923c; }
.dn-entity.t-scene .dn-entity-name svg { stroke: #fb923c; }

.dn-entity.t-prop {
  background: rgba(168,85,247,0.1);
  border-color: rgba(168,85,247,0.2);
}
.dn-entity.t-prop.complete { border-color: #c084fc; }
.dn-entity.t-prop .dn-entity-name svg { stroke: #c084fc; }

/* ════════════════════════════════════════════════
   StoryboardArcNode
   ════════════════════════════════════════════════ */
.dn-arc {
  width: 820px; height: 220px;
  border-radius: 16px;
  border: 1px solid rgba(245,158,11,0.2);
  background: rgba(24,24,27,0.7);
  backdrop-filter: blur(12px);
  box-shadow: 0 25px 50px rgba(120,53,15,0.1);
  position: relative;
  z-index: 1;
}
/* Title bar */
.dn-arc-title {
  position: absolute; top: 10px; left: 16px; right: 16px;
  display: flex; align-items: center; justify-content: space-between;
  z-index: 2; pointer-events: none;
}
.dn-arc-title-left {
  display: flex; align-items: center; gap: 8px;
}
.dn-arc-title-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: rgba(251,191,36,0.8);
}
.dn-arc-title-text {
  font-size: 10px; font-weight: 600; color: rgba(251,191,36,0.7);
  text-transform: uppercase; letter-spacing: 0.12em;
}
.dn-arc-title-count { font-size: 10px; color: #71717a; }
/* Arc SVG is inline in HTML */
.dn-arc svg { position: absolute; inset: 0; }
/* Arc dot hover label */
.dn-arc-label {
  position: absolute; z-index: 10; pointer-events: none;
  transform: translate(-50%, -100%);
  padding-top: 0; /* offset handled via top position */
}
.dn-arc-label-text {
  font-size: 9px; font-weight: 500; color: rgba(252,211,77,0.8);
  white-space: nowrap; background: rgba(24,24,27,0.9);
  padding: 2px 8px; border-radius: 4px;
  border: 1px solid rgba(245,158,11,0.2);
  opacity: 0; transition: opacity 0.2s;
}
.dn-arc-label-text.climax {
  font-size: 11px; font-weight: 600; color: #fde68a;
  padding: 4px 10px;
  border-color: rgba(245,158,11,0.3);
}
.dn-arc-label-text.vis { opacity: 1; }

/* ════════════════════════════════════════════════
   EDGES — SVG
   ════════════════════════════════════════════════ */
.demo-edges-svg {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none; z-index: 0;
  overflow: visible;
}
/* Edge group */
.de { opacity: 0; transition: opacity 0.5s ease; }
.de.vis { opacity: 1; }
/* Glow layer */
.de-glow {
  fill: none;
  stroke: rgba(161,161,170,0.08);
  stroke-linecap: round;
}
/* Base line */
.de-base {
  fill: none;
  stroke-linecap: round;
}
.de-base.strong { stroke: rgba(161,161,170,0.35); stroke-width: 1.5; }
.de-base.subtle { stroke: rgba(113,113,122,0.25); stroke-width: 1; }
/* Shimmer */
.de-shimmer {
  fill: none;
  stroke: rgba(228,228,231,0.5);
  stroke-linecap: round;
}

/* ════════════════════════════════════════════════
   Chat Input — always white
   ════════════════════════════════════════════════ */
.demo-chat-input {
  position: absolute;
  top: calc(100% - 8px); left: 35%;
  transform: translateX(-50%) translateY(-100%);
  z-index: 10;
  width: 52.5%; max-width: 520px;
  transition: top 0.8s cubic-bezier(0.22,1,0.36,1),
              left 0.8s cubic-bezier(0.22,1,0.36,1),
              transform 0.8s cubic-bezier(0.22,1,0.36,1),
              width 0.8s cubic-bezier(0.22,1,0.36,1),
              max-width 0.8s cubic-bezier(0.22,1,0.36,1);
}
.demo-chat-bar {
  border-radius: 16px;
  background: rgba(255,255,255,0.97);
  border: 1px solid rgba(228,228,231,0.5);
  backdrop-filter: blur(20px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}
.demo-chat-text {
  flex: 1; min-width: 0;
  font-size: 13px; color: #18181b; line-height: 1.5;
  white-space: nowrap; overflow: hidden;
}
.demo-chat-placeholder { color: #a1a1aa; }
.demo-chat-mention {
  font-family: 'DM Mono', monospace;
  color: #6366f1;
  background: rgba(99,102,241,0.1);
  padding: 0 4px; border-radius: 3px;
}
.demo-chat-cursor {
  display: inline-block; width: 2px; height: 14px;
  background: #18181b; margin-left: 2px;
  vertical-align: text-bottom;
  animation: demo-blink 1s step-end infinite;
}
.demo-chat-attach {
  width: 24px; height: 24px; border-radius: 6px;
  background: rgba(228,228,231,0.6);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.demo-chat-attach svg { width: 12px; height: 12px; stroke: #71717a; fill: none; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.demo-chat-min {
  width: 24px; height: 24px; border-radius: 6px;
  background: rgba(228,228,231,0.6);
  display: flex; align-items: center; justify-content: center;
}
.demo-chat-min svg { width: 10px; height: 10px; stroke: #a1a1aa; fill: none; stroke-width: 1.5; }
.demo-chat-send {
  padding: 4px 10px; border-radius: 8px;
  font-size: 11px; font-weight: 500; border: none; cursor: default;
  background: rgba(228,228,231,0.6); color: #a1a1aa;
  transition: all 0.3s;
}
.demo-chat-send.active { background: #18181b; color: #fafafa; }
.demo-chat-hints {
  padding: 0 12px 6px;
  font-size: 8px; color: #a1a1aa; letter-spacing: 0.08em;
}

/* ── Hero focused state (centered, large, shimmer) ── */
.demo-chat-input.focused {
  top: 50%; left: 50%;
  transform: translate(-50%, -50%) scale(1.15);
  width: 50%; max-width: 800px;
  z-index: 30;
}
.demo-chat-input.focused .demo-chat-bar {
  border: none;
  position: relative;
  overflow: hidden;
  border-radius: 22px;
  box-shadow: 0 0 60px rgba(255,255,255,0.15), 0 0 120px rgba(255,255,255,0.05), 0 8px 32px rgba(0,0,0,0.3);
}
.demo-chat-input.focused .demo-chat-bar::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 300%; height: 300%;
  background: conic-gradient(from 0deg, rgba(255,255,255,0.9), rgba(212,212,216,0.3), rgba(255,255,255,0.9), rgba(228,228,231,0.25), rgba(255,255,255,0.9));
  transform-origin: center;
  animation: demo-shimmer-spin 2.5s linear infinite;
  z-index: 0;
}
.demo-chat-input.focused .demo-chat-bar::after {
  content: '';
  position: absolute;
  inset: 2px;
  background: rgba(255,255,255,0.97);
  border-radius: 20px;
  z-index: 0;
}
.demo-chat-input.focused .demo-chat-row,
.demo-chat-input.focused .demo-chat-hints {
  position: relative;
  z-index: 1;
}
.demo-chat-input.focused .demo-chat-row {
  padding: 12px 18px;
}
.demo-chat-input.focused .demo-chat-text {
  font-size: 16px;
}
@keyframes demo-shimmer-spin {
  from { transform: translate(-50%,-50%) rotate(0deg); }
  to   { transform: translate(-50%,-50%) rotate(360deg); }
}

/* ── Intro state: hide header + panel ── */
.demo-app.demo-intro .demo-header {
  opacity: 0;
  transition: opacity 0.5s ease;
}
.demo-app.demo-intro .demo-panel {
  opacity: 0;
  transition: opacity 0.5s ease;
}
.demo-app.demo-intro .demo-canvas::after {
  opacity: 0;
}
.demo-header,
.demo-panel {
  transition: opacity 0.5s ease;
}
/* (chat styles defined above in Chat Input section) */
.demo-chat-row {
  display: flex; align-items: center; gap: 10px;
  padding: 6px 12px;
}
.demo-chat-actions { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
@keyframes demo-blink { 0%,100%{opacity:1} 50%{opacity:0} }

/* ════════════════════════════════════════════════
   RIGHT PANEL
   ════════════════════════════════════════════════ */
.demo-panel {
  flex: 3;
  border-left: 1px solid rgba(39,39,42,0.5);
  background: #09090b;
  min-width: 0;
  overflow: hidden;
  position: relative;
}
.demo-panel-script,
.demo-panel-overview {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  transition: opacity 0.2s ease;
  overflow: hidden;
}
.demo-panel-script.hidden,
.demo-panel-overview.hidden {
  opacity: 0; pointer-events: none;
}

/* ── Script Panel ── */
.dsp-header {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(63,63,70,0.4);
  flex-shrink: 0;
}
.dsp-indicator { width: 4px; height: 16px; border-radius: 2px; background: rgba(99,102,241,0.6); }
.dsp-title { font-size: 14px; font-weight: 600; color: #f4f4f5; }
.dsp-chars { font-size: 10px; color: #52525b; margin-left: auto; font-variant-numeric: tabular-nums; }

/* Collapsed settings hint */
.dsp-collapsed {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 16px; font-size: 12px; color: #52525b;
  border-bottom: 1px solid rgba(63,63,70,0.4);
  flex-shrink: 0;
  max-height: 0; opacity: 0; overflow: hidden;
  transition: all 0.3s;
}
.dsp-collapsed.vis { max-height: 40px; opacity: 0.6; }
.dsp-collapsed span { font-weight: 500; }
.dsp-collapsed svg { width: 12px; height: 12px; margin-left: auto; stroke: currentColor; fill: none; }

/* Settings area */
.dsp-settings {
  flex-shrink: 0; overflow: hidden;
  transition: max-height 0.5s ease, opacity 0.5s ease;
  max-height: 500px; opacity: 1;
}
.dsp-settings.collapsed { max-height: 0; opacity: 0; }
.dsp-settings-inner {
  padding: 12px 16px; space-y: 12px;
  border-bottom: 1px solid rgba(63,63,70,0.4);
}
.dsp-field { margin-bottom: 12px; }
.dsp-field-label {
  font-size: 10px; font-weight: 500; color: #71717a;
  text-transform: uppercase; letter-spacing: 0.08em;
  margin-bottom: 6px; display: block;
}
/* Concept */
.dsp-concept {
  min-height: 52px; padding: 8px 12px; border-radius: 8px;
  background: rgba(24,24,27,0.5);
  border: 1px solid rgba(63,63,70,0.4);
  font-size: 14px; color: #d4d4d8; line-height: 1.5;
}
.dsp-concept-ph { color: #52525b; }
/* Length options */
.dsp-lengths { display: flex; gap: 6px; }
.dsp-len {
  flex: 1; padding: 6px 0; border-radius: 8px;
  text-align: center;
  background: rgba(24,24,27,0.5);
  border: 1px solid rgba(63,63,70,0.4);
  color: #71717a; transition: all 0.3s;
}
.dsp-len.sel {
  background: #27272a; color: #e4e4e7;
  border-color: rgba(82,82,91,0.5);
}
.dsp-len-name { font-size: 11px; font-weight: 500; }
.dsp-len-hint { font-size: 9px; opacity: 0.5; }
/* Style grid */
.dsp-styles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; }
.dsp-sty {
  padding: 6px 0; border-radius: 8px; text-align: center;
  font-size: 10px; font-weight: 500;
  background: rgba(24,24,27,0.5); color: #71717a;
  border: 1px solid transparent; transition: all 0.3s;
}
.dsp-sty.sel {
  background: #27272a; color: #e4e4e7;
  border-color: rgba(82,82,91,0.5);
}
/* Generate button */
.dsp-gen {
  width: 100%; height: 36px; border-radius: 8px;
  font-size: 14px; font-weight: 500; border: none; cursor: default;
  background: #27272a; color: #71717a;
  border: 1px solid rgba(63,63,70,0.5);
  transition: all 0.3s;
}
.dsp-gen.active {
  background: #f4f4f5; color: #18181b;
  border-color: transparent;
  box-shadow: 0 0 20px rgba(255,255,255,0.05), 0 0 0 2px rgba(212,212,216,0.3);
}
/* Story output */
.dsp-story {
  flex: 1; display: flex; flex-direction: column;
  min-height: 0; max-height: 0; opacity: 0;
  overflow: hidden; transition: all 0.4s ease;
}
.dsp-story.vis { max-height: 2000px; opacity: 1; }
.dsp-story-head {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 16px; flex-shrink: 0;
}
.dsp-story-ind { width: 4px; height: 12px; border-radius: 2px; background: rgba(82,82,91,0.5); }
.dsp-story-label {
  font-size: 10px; font-weight: 500; color: #71717a;
  text-transform: uppercase; letter-spacing: 0.08em;
}
.dsp-story-scroll {
  flex: 1; padding: 0 16px 16px; min-height: 0; overflow-y: auto;
}
.dsp-story-text {
  padding: 8px 12px; border-radius: 8px;
  background: rgba(24,24,27,0.3);
  border: 1px solid rgba(63,63,70,0.4);
  font-size: 13px; color: #d4d4d8; line-height: 1.8;
  white-space: pre-wrap;
}

/* ── Overview Panel ── */
.dop-stats {
  flex-shrink: 0; overflow: hidden;
  transition: max-height 0.5s ease, opacity 0.5s ease;
  max-height: 400px; opacity: 1;
}
.dop-stats.collapsed { max-height: 0; opacity: 0; }
.dop-stats-inner {
  padding: 16px; border-bottom: 1px solid rgba(39,39,42,0.5);
}
.dop-title { font-size: 14px; font-weight: 600; color: #f4f4f5; margin-bottom: 4px; }
.dop-desc { font-size: 12px; color: #52525b; line-height: 1.5; margin-bottom: 12px; }
.dop-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.dop-card {
  padding: 12px; border-radius: 8px;
  background: rgba(24,24,27,0.5);
  border: 1px solid rgba(39,39,42,0.5);
}
.dop-card-icon { margin-bottom: 6px; }
.dop-card-icon svg { width: 14px; height: 14px; stroke: #71717a; fill: none; }
.dop-card-label { font-size: 10px; color: #52525b; margin-bottom: 2px; }
.dop-card-val {
  font-size: 18px; font-weight: 600; color: #e4e4e7;
  font-variant-numeric: tabular-nums; transition: all 0.3s;
}

/* Scene detail (arc hover) */
.dop-scene {
  padding: 12px 16px;
  border-bottom: 1px solid rgba(39,39,42,0.5);
  flex-shrink: 0;
  max-height: 0; opacity: 0; overflow: hidden;
  transition: all 0.3s ease;
}
.dop-scene.vis { max-height: 300px; opacity: 1; }
.dop-scene-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 8px;
}
.dop-scene-lbl { font-size: 10px; color: #a1a1aa; text-transform: uppercase; letter-spacing: 0.1em; font-weight: 500; }
.dop-scene-cnt { font-size: 9px; color: #71717a; font-family: 'DM Mono', monospace; }
.dop-scene-card {
  padding: 12px; border-radius: 8px;
  background: rgba(24,24,27,0.5);
  border: 1px solid rgba(39,39,42,0.5);
  transition: all 0.3s;
}
.dop-scene-card.climax { background: rgba(245,158,11,0.05); border-color: rgba(245,158,11,0.2); }
.dop-scene-name { font-size: 13px; font-weight: 500; color: #e4e4e7; margin-bottom: 4px; }
.dop-scene-card.climax .dop-scene-name { color: #fde68a; }
.dop-scene-loc { display: flex; align-items: center; gap: 6px; margin-bottom: 6px; }
.dop-scene-loc-dot { width: 4px; height: 4px; border-radius: 50%; background: #71717a; }
.dop-scene-loc-text { font-size: 10px; color: #a1a1aa; }
.dop-scene-chars { display: flex; gap: 4px; flex-wrap: wrap; margin-bottom: 8px; }
.dop-scene-char { font-size: 9px; color: #a1a1aa; background: rgba(39,39,42,0.6); padding: 2px 6px; border-radius: 4px; }
.dop-scene-text { font-size: 11px; color: #71717a; line-height: 1.5; margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.dop-scene-tension { display: flex; align-items: center; gap: 8px; }
.dop-scene-tension-lbl { font-size: 9px; color: #71717a; }
.dop-scene-tension-bar { flex: 1; height: 4px; border-radius: 2px; background: #27272a; overflow: hidden; }
.dop-scene-tension-fill { height: 100%; border-radius: 2px; background: rgba(113,113,122,0.5); transition: width 0.5s; }
.dop-scene-card.climax .dop-scene-tension-fill { background: rgba(245,158,11,0.7); }
.dop-scene-tension-val { font-size: 9px; font-family: 'DM Mono', monospace; color: #71717a; }
.dop-scene-card.climax .dop-scene-tension-val { color: rgba(251,191,36,0.8); }

/* Conversation */
.dop-conv { flex: 1; min-height: 0; display: flex; flex-direction: column; }
.dop-conv-head {
  padding: 8px 16px;
  border-bottom: 1px solid rgba(39,39,42,0.5);
  flex-shrink: 0;
}
.dop-conv-label { font-size: 10px; color: #a1a1aa; text-transform: uppercase; letter-spacing: 0.1em; font-weight: 500; }
.dop-conv-body {
  flex: 1; min-height: 0; overflow-y: auto;
  padding: 12px 16px;
}
.dop-conv-empty {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  height: 100%; text-align: center;
}
.dop-conv-empty svg { width: 24px; height: 24px; stroke: rgba(63,63,70,0.5); margin-bottom: 8px; }
.dop-conv-empty-text { font-size: 10px; color: #52525b; }

/* Messages */
.dm { margin-bottom: 10px; animation: dm-in 0.3s ease; }
@keyframes dm-in { from { opacity:0; transform:translateY(6px); } to { opacity:1; transform:translateY(0); } }
.dm-user {
  background: rgba(39,39,42,0.4);
  border: 1px solid rgba(63,63,70,0.3);
  border-radius: 12px;
  padding: 8px 12px; margin-left: 24px;
  font-size: 12px; color: #d4d4d8; line-height: 1.5;
}
.dm-ai {
  border-left: 2px solid rgba(63,63,70,0.4);
  padding-left: 10px; margin-right: 12px;
  font-size: 12px; color: #a1a1aa; line-height: 1.5;
}

/* ════════════════════════════════════════════════
   EDITOR OVERLAY
   ════════════════════════════════════════════════ */
.demo-editor {
  position: absolute; inset: 0; z-index: 20;
  display: flex; flex-direction: column;
  background: #0a0a0a;
  border: 1px solid rgba(247,244,239,0.10);
  border-radius: 16px;
  box-shadow: 0 0 0 1px rgba(247,244,239,0.04) inset, 0 40px 100px rgba(0,0,0,0.6);
  overflow: hidden;
  transform: translateY(100%);
  transition: transform 0.7s cubic-bezier(0.22,1,0.36,1);
}
.demo-editor.vis { transform: translateY(0); }

/* Titlebar */
.de-title {
  height: 38px; display: flex; align-items: center;
  padding: 0 16px;
  background: rgba(247,244,239,0.04);
  border-bottom: 1px solid rgba(247,244,239,0.07);
  flex-shrink: 0;
}
.de-dots { display: flex; gap: 6px; margin-right: 16px; }
.de-dot { width: 10px; height: 10px; border-radius: 50%; opacity: 0.8; }
.de-dot-r { background: #ff5f57; }
.de-dot-y { background: #febc2e; }
.de-dot-g { background: #28c840; }
.de-name { font-size: 11px; font-weight: 500; color: rgba(247,244,239,0.28); }

/* Editor body */
.de-body { display: flex; flex: 1; min-height: 0; }

/* Plot sidebar */
.de-plot {
  width: 200px; flex-shrink: 0; overflow-y: auto;
  background: rgba(247,244,239,0.03);
  border-right: 1px solid rgba(247,244,239,0.07);
  padding: 16px 12px;
}
.de-plot-title {
  font-family: 'DM Mono', monospace;
  font-size: 9px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.13em;
  color: rgba(247,244,239,0.28);
  margin-bottom: 12px;
}
.de-sc { display: flex; align-items: flex-start; gap: 10px; padding: 8px; border-radius: 6px; }
.de-sc-num { font-size: 10px; font-family: 'DM Mono', monospace; color: rgba(247,244,239,0.28); flex-shrink: 0; margin-top: 1px; }
.de-sc-title { font-size: 11px; font-weight: 500; color: rgba(247,244,239,0.78); line-height: 1.4; }
.de-sc-dur { font-size: 9px; color: rgba(247,244,239,0.28); margin-top: 2px; }

/* Video center */
.de-vid-wrap {
  flex: 1; position: relative;
  border-right: 1px solid rgba(247,244,239,0.07);
  overflow: hidden;
}
.de-vid { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

/* Chat right */
.de-chat {
  width: 260px; flex-shrink: 0; display: flex; flex-direction: column;
  background: rgba(247,244,239,0.03); padding: 16px 14px;
}
.de-chat-head { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; flex-shrink: 0; }
.de-chat-title {
  font-family: 'DM Mono', monospace;
  font-size: 9px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.13em;
  color: rgba(247,244,239,0.28);
}
.de-chat-badge {
  font-family: 'DM Mono', monospace;
  font-size: 8px; background: rgba(129,140,248,0.2); color: rgba(129,140,248,0.9);
  padding: 1px 5px; border-radius: 4px; margin-left: auto;
}
.de-msgs { flex: 1; min-height: 0; overflow-y: auto; }
.de-msg {
  margin-bottom: 10px;
  opacity: 0; transform: translateY(8px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.de-msg.vis { opacity: 1; transform: translateY(0); }
.de-msg-user {
  background: rgba(247,244,239,0.08);
  border-radius: 12px 12px 3px 12px;
  padding: 8px 12px; margin-left: auto; max-width: 90%;
}
.de-msg-ai {
  background: linear-gradient(135deg, rgba(129,140,248,0.18), rgba(103,232,249,0.12));
  border-radius: 12px 12px 12px 3px;
  padding: 8px 12px; max-width: 90%;
}
.de-msg-text { font-size: 11px; line-height: 1.55; color: rgba(247,244,239,0.78); }
.de-msg-time { font-family: 'DM Mono', monospace; font-size: 8px; color: rgba(247,244,239,0.2); margin-top: 4px; }
.de-msg-actions { display: flex; gap: 6px; margin-top: 8px; }
.de-msg-action {
  font-size: 9px; padding: 2px 8px; border-radius: 6px;
  background: rgba(247,244,239,0.08); color: rgba(247,244,239,0.6);
  border: 1px solid rgba(247,244,239,0.1);
}
/* Typing indicator */
.de-typing { display: flex; gap: 6px; padding: 4px; }
.de-typing-dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: rgba(247,244,239,0.28);
  animation: de-tdot 1.2s ease-in-out infinite;
}
.de-typing-dot:nth-child(2) { animation-delay: 0.2s; }
.de-typing-dot:nth-child(3) { animation-delay: 0.4s; }
@keyframes de-tdot { 0%,60%,100%{opacity:0.2;transform:translateY(0)} 30%{opacity:1;transform:translateY(-3px)} }
/* Chat input */
.de-input {
  margin-top: 12px; flex-shrink: 0;
  background: rgba(247,244,239,0.04);
  border: 1px solid rgba(247,244,239,0.09);
  border-radius: 100px; padding: 7px 13px;
  font-size: 11px; color: rgba(247,244,239,0.22);
}

/* Timeline */
.de-timeline {
  flex-shrink: 0; display: flex;
  background: rgba(247,244,239,0.03);
  border-top: 1px solid rgba(247,244,239,0.07);
  padding: 10px 14px; gap: 10px;
}
.de-controls { display: flex; gap: 4px; flex-shrink: 0; padding-top: 2px; }
.de-ctrl {
  width: 26px; height: 26px; border-radius: 50%;
  background: rgba(247,244,239,0.07);
  display: flex; align-items: center; justify-content: center;
  font-size: 9px; color: rgba(247,244,239,0.35);
}
.de-ctrl.play { color: rgba(247,244,239,0.55); }
.de-tracks { flex: 1; min-width: 0; }
.de-ruler { position: relative; height: 12px; margin-bottom: 4px; }
.de-ruler-m {
  position: absolute; font-family: 'DM Mono', monospace;
  font-size: 8px; color: rgba(247,244,239,0.25); transform: translateX(-50%);
}
.de-trk { position: relative; border-radius: 4px; margin-bottom: 2px; }
.de-trk-vid { height: 20px; background: rgba(247,244,239,0.04); }
.de-trk-vid-clips {
  position: absolute; top: 3px; bottom: 3px; left: 2%;
  display: flex; gap: 2px;
}
.de-vid-clip { height: 100%; border-radius: 2px; }
.de-playhead {
  position: absolute; top: 0; width: 1.5px; height: 200%;
  background: rgba(247,244,239,0.65); z-index: 10;
  transition: left 0.2s; left: 0%;
}
.de-playhead-dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: rgba(247,244,239,0.65);
  margin-left: -3.5px; margin-top: -2px;
}
.de-trk-aud {
  height: 20px; background: rgba(247,244,239,0.03);
  display: flex; align-items: center; padding: 0 4px;
}
.de-waveform { display: flex; gap: 1.5px; align-items: flex-end; height: 12px; }
.de-wave-bar { width: 1.5px; border-radius: 1px; background: rgba(129,140,248,0.25); }
.de-trk-fx { height: 16px; background: rgba(247,244,239,0.02); position: relative; }
.de-fx-m {
  position: absolute; width: 3px; top: 2px; bottom: 2px;
  border-radius: 2px; background: rgba(251,191,36,0.6);
}

/* ════════════════════════════════════════════════
   MOBILE
   ════════════════════════════════════════════════ */
@media (max-width: 810px) {
  .demo-showcase { display: none; }
}