/* ==========================================================================
   BRAIN BRANDING PROMO STUDIO v2.0 — Design System & Full CSS
   ========================================================================== */

:root {
  --bg-dark: #07070c;
  --bg-sidebar: rgba(10, 10, 18, 0.95);
  --accent: #00f0ff;
  --accent-secondary: #9d00ff;
  --accent-glow: rgba(0, 240, 255, 0.3);
  --accent-sec-glow: rgba(157, 0, 255, 0.25);
  --text-white: #ffffff;
  --text-gray: #8888aa;
  --text-light: #c0c0d8;
  --border-glass: rgba(255, 255, 255, 0.07);
  --bg-glass: rgba(255, 255, 255, 0.025);
  --bg-glass-hover: rgba(255, 255, 255, 0.06);
  --danger: #ff3366;
  --success: #00ffaa;
  --warning: #ffcc00;
  --font: 'Outfit', sans-serif;
  --blur: blur(20px);
  --sidebar-w: 370px;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%; width: 100%;
  overflow: hidden;
  font-family: var(--font);
  background: var(--bg-dark);
  color: var(--text-white);
  -webkit-font-smoothing: antialiased;
}

/* ─────────────────────────────────────────────────────────────────────
   APP LAYOUT
───────────────────────────────────────────────────────────────────── */
.app-container {
  display: flex;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
}

/* ─────────────────────────────────────────────────────────────────────
   LEFT SIDEBAR
───────────────────────────────────────────────────────────────────── */
.editor-sidebar {
  width: var(--sidebar-w);
  min-width: var(--sidebar-w);
  display: flex;
  flex-direction: column;
  height: 100vh;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-glass);
  backdrop-filter: var(--blur);
  z-index: 20;
}

/* Brand Header */
.sidebar-header {
  padding: 18px 20px 14px;
  border-bottom: 1px solid var(--border-glass);
  flex-shrink: 0;
}
.brand-title {
  font-size: 22px; font-weight: 900; letter-spacing: -0.5px;
  display: flex; align-items: center; gap: 8px;
}
.brand-title i { color: var(--accent); filter: drop-shadow(0 0 6px var(--accent-glow)); }
.brand-title span {
  background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.brand-subtitle { font-size: 10px; color: var(--text-gray); letter-spacing: 2px; font-weight: 600; margin-top: 3px; text-transform: uppercase; }

/* Tab Nav */
.tab-nav {
  display: flex;
  border-bottom: 1px solid var(--border-glass);
  flex-shrink: 0;
  background: rgba(0,0,0,0.2);
}
.tab-btn {
  flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 3px; padding: 10px 6px; background: transparent; border: none; cursor: pointer;
  color: var(--text-gray); font-family: var(--font); font-size: 9px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.5px; transition: all 0.2s ease;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.tab-btn i { font-size: 16px; }
.tab-btn:hover { color: var(--text-white); background: var(--bg-glass-hover); }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); background: rgba(0,240,255,0.04); }

/* Tab Panels */
.tab-panel { display: none; flex: 1; overflow: hidden; }
.tab-panel.active { display: flex; flex-direction: column; }
.tab-panel-scroll {
  flex: 1; overflow-y: auto; padding: 14px;
  display: flex; flex-direction: column; gap: 10px;
}
.tab-panel-scroll::-webkit-scrollbar { width: 4px; }
.tab-panel-scroll::-webkit-scrollbar-track { background: transparent; }
.tab-panel-scroll::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.08); border-radius: 2px; }
.tab-panel-scroll::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* No selection hint */
.no-selection-hint {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 12px; padding: 40px 20px; text-align: center; color: var(--text-gray);
  flex: 1;
}
.no-selection-hint i { font-size: 40px; }
.no-selection-hint p { font-size: 12px; line-height: 1.5; }

/* ─────────────────────────────────────────────────────────────────────
   PROPERTIES PANEL — Section Blocks
───────────────────────────────────────────────────────────────────── */
.props-section {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: 10px;
  padding: 10px;
  display: flex; flex-direction: column; gap: 8px;
}
.props-section-title {
  font-size: 10px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.8px; color: var(--accent);
  display: flex; align-items: center; gap: 6px;
  padding-bottom: 6px; border-bottom: 1px solid var(--border-glass);
}
.props-section-title i { font-size: 13px; }

/* Prop Row */
.prop-row {
  display: flex; align-items: center; gap: 8px; min-height: 26px;
}
.prop-label {
  font-size: 10px; font-weight: 600; color: var(--text-gray);
  white-space: nowrap; min-width: 72px; text-transform: uppercase; letter-spacing: 0.3px;
}
.prop-slider {
  flex: 1; height: 4px; border-radius: 2px; cursor: pointer;
  accent-color: var(--accent); background: rgba(255,255,255,0.1);
  min-width: 0;
}
.prop-val {
  font-size: 10px; font-weight: 700; color: var(--accent);
  min-width: 36px; text-align: right; white-space: nowrap;
}
.prop-select {
  flex: 1; background: rgba(0,0,0,0.5); border: 1px solid var(--border-glass);
  border-radius: 6px; padding: 4px 8px; color: var(--text-white);
  font-family: var(--font); font-size: 11px; outline: none; cursor: pointer;
}
.prop-select:focus { border-color: var(--accent); }
.prop-color {
  width: 28px; height: 28px; border-radius: 6px; border: 1px solid var(--border-glass);
  cursor: pointer; background: none; padding: 2px;
}
.prop-text-sm {
  flex: 1; background: rgba(0,0,0,0.4); border: 1px solid var(--border-glass);
  border-radius: 6px; padding: 4px 8px; color: var(--text-white);
  font-family: var(--font); font-size: 11px; outline: none;
}
.prop-text-sm:focus { border-color: var(--accent); }

/* Textarea */
.prop-textarea {
  width: 100%; background: rgba(0,0,0,0.4); border: 1px solid var(--border-glass);
  border-radius: 8px; padding: 8px; color: var(--text-white);
  font-family: var(--font); font-size: 12px; outline: none; resize: vertical;
  min-height: 60px; line-height: 1.4;
}
.prop-textarea:focus { border-color: var(--accent); }

/* Element type badge */
.el-type-badge {
  display: flex; align-items: center; gap: 8px;
  font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: 1px;
  color: var(--accent-secondary); padding: 6px 10px;
  background: rgba(157, 0, 255, 0.1); border: 1px solid rgba(157,0,255,0.2);
  border-radius: 8px;
}

/* Button group (alignment, formatting) */
.btn-group { display: flex; gap: 4px; flex: 1; }
.btn-grp {
  flex: 1; height: 28px; background: var(--bg-glass); border: 1px solid var(--border-glass);
  border-radius: 6px; cursor: pointer; color: var(--text-gray); font-size: 13px;
  display: flex; align-items: center; justify-content: center; transition: all 0.2s;
}
.btn-grp:hover { background: var(--bg-glass-hover); color: var(--text-white); }
.btn-grp.active { background: rgba(0,240,255,0.12); border-color: var(--accent); color: var(--accent); }

/* Toggle Switch */
.toggle-switch {
  position: relative; display: inline-block; width: 38px; height: 20px; cursor: pointer; flex-shrink: 0;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute; inset: 0; background: rgba(255,255,255,0.1);
  border-radius: 20px; transition: 0.25s ease;
  border: 1px solid var(--border-glass);
}
.toggle-slider::before {
  content: ''; position: absolute; width: 14px; height: 14px; left: 2px; top: 2px;
  background: var(--text-gray); border-radius: 50%; transition: 0.25s ease;
}
.toggle-switch input:checked + .toggle-slider { background: rgba(0,240,255,0.2); border-color: var(--accent); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(18px); background: var(--accent); }

/* Full-width button */
.btn-full {
  width: 100%; height: 32px; border-radius: 8px; border: 1px solid var(--border-glass);
  background: var(--bg-glass); color: var(--text-white); cursor: pointer;
  font-family: var(--font); font-size: 11px; font-weight: 700; display: flex;
  align-items: center; justify-content: center; gap: 6px; transition: all 0.2s;
}
.btn-full:hover { background: var(--bg-glass-hover); border-color: var(--accent); }
.btn-full.danger { border-color: rgba(255,51,102,0.3); color: var(--danger); }
.btn-full.danger:hover { background: rgba(255,51,102,0.1); }

.btn-sm {
  height: 26px; padding: 0 10px; border-radius: 6px; border: 1px solid var(--border-glass);
  background: var(--bg-glass); color: var(--text-white); cursor: pointer;
  font-family: var(--font); font-size: 10px; font-weight: 600;
  display: inline-flex; align-items: center; gap: 4px; transition: all 0.2s; white-space: nowrap;
}
.btn-sm:hover { border-color: var(--accent); }

/* Palette presets row */
.palette-presets { display: flex; gap: 8px; }
.palette-btn {
  width: 28px; height: 28px; border-radius: 50%; border: 2px solid rgba(255,255,255,0.15);
  cursor: pointer; transition: transform 0.2s; flex-shrink: 0;
}
.palette-btn:hover { transform: scale(1.2); border-color: white; }

/* ─────────────────────────────────────────────────────────────────────
   SCENES PANEL
───────────────────────────────────────────────────────────────────── */
.scene-card {
  background: var(--bg-glass); border: 1px solid var(--border-glass);
  border-radius: 10px; padding: 10px; cursor: pointer; transition: all 0.2s;
}
.scene-card:hover { border-color: rgba(255,255,255,0.15); background: var(--bg-glass-hover); }
.scene-card.active { border-color: var(--accent); background: rgba(0,240,255,0.05); }

.scene-card-header {
  display: flex; align-items: center; gap: 6px; margin-bottom: 8px;
}
.scene-num {
  font-size: 9px; font-weight: 800; color: var(--accent);
  background: rgba(0,240,255,0.1); border-radius: 4px; padding: 2px 6px;
  flex-shrink: 0;
}
.scene-name-input {
  flex: 1; background: transparent; border: none; color: var(--text-white);
  font-family: var(--font); font-size: 12px; font-weight: 700; outline: none;
  cursor: text;
}
.scene-name-input:focus { background: rgba(0,0,0,0.3); border-radius: 4px; padding: 2px 4px; }
.scene-card-actions { display: flex; gap: 2px; margin-left: auto; }
.scene-card-actions button {
  width: 22px; height: 22px; background: transparent; border: none; cursor: pointer;
  color: var(--text-gray); border-radius: 4px; display: flex; align-items: center;
  justify-content: center; font-size: 13px; transition: all 0.15s;
}
.scene-card-actions button:hover { background: rgba(255,255,255,0.08); color: var(--text-white); }
.scene-card-actions button:last-child:hover { color: var(--danger); }

.scene-card-body { display: flex; flex-direction: column; gap: 6px; }
.scene-elements-count { font-size: 9px; color: var(--text-gray); display: flex; align-items: center; gap: 4px; }

.scene-action-bar {
  display: flex; gap: 8px; padding: 4px 0 8px;
}
.btn-scene-action {
  flex: 1; height: 32px; border-radius: 8px; border: 1px solid var(--border-glass);
  background: rgba(0,240,255,0.08); color: var(--accent); cursor: pointer;
  font-family: var(--font); font-size: 11px; font-weight: 700; display: flex;
  align-items: center; justify-content: center; gap: 5px; transition: all 0.2s;
}
.btn-scene-action:hover { background: rgba(0,240,255,0.15); }
.btn-scene-action.secondary { background: rgba(157,0,255,0.08); color: var(--accent-secondary); border-color: rgba(157,0,255,0.2); }
.btn-scene-action.secondary:hover { background: rgba(157,0,255,0.15); }

/* ─────────────────────────────────────────────────────────────────────
   SIDEBAR FOOTER
───────────────────────────────────────────────────────────────────── */
.sidebar-footer {
  padding: 12px 16px; border-top: 1px solid var(--border-glass);
  background: rgba(0,0,0,0.3); flex-shrink: 0;
}
.footer-actions { display: flex; gap: 6px; }
.footer-btn {
  flex: 1; height: 40px; background: var(--bg-glass); border: 1px solid var(--border-glass);
  border-radius: 8px; cursor: pointer; color: var(--text-gray); font-family: var(--font);
  font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 2px; transition: all 0.2s;
}
.footer-btn i { font-size: 16px; }
.footer-btn:hover { background: var(--bg-glass-hover); color: var(--text-white); border-color: rgba(255,255,255,0.2); }
.footer-btn.danger:hover { color: var(--danger); border-color: rgba(255,51,102,0.3); }

/* ─────────────────────────────────────────────────────────────────────
   PREVIEW WORKSPACE
───────────────────────────────────────────────────────────────────── */
.preview-workspace {
  flex: 1; display: flex; flex-direction: column; height: 100vh;
  overflow: hidden;
  background: radial-gradient(ellipse at 65% 25%, #0e0a1e 0%, var(--bg-dark) 65%);
}

/* Header Bar */
.workspace-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 20px; height: 54px; border-bottom: 1px solid var(--border-glass);
  flex-shrink: 0; background: rgba(0,0,0,0.2);
}
.header-left { display: flex; align-items: center; gap: 10px; }
.btn-play-main {
  width: 36px; height: 36px; border-radius: 50%; border: none; cursor: pointer;
  background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
  color: #000; font-size: 16px; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 15px var(--accent-glow); transition: all 0.2s;
}
.btn-play-main:hover { transform: scale(1.08); box-shadow: 0 0 20px var(--accent-glow); }
.btn-ctrl-icon {
  width: 32px; height: 32px; border-radius: 8px; border: 1px solid var(--border-glass);
  background: var(--bg-glass); color: var(--text-gray); font-size: 14px; cursor: pointer;
  display: flex; align-items: center; justify-content: center; transition: all 0.2s;
}
.btn-ctrl-icon:hover { background: var(--bg-glass-hover); color: var(--text-white); border-color: var(--accent); }
.time-display {
  font-size: 11px; font-weight: 600; color: var(--text-gray);
  background: rgba(0,0,0,0.3); padding: 4px 10px; border-radius: 6px;
  border: 1px solid var(--border-glass);
}
.time-display span { color: var(--accent); font-weight: 800; }

.header-center {
  font-size: 13px; font-weight: 700; color: var(--text-gray); display: flex; align-items: center; gap: 8px;
}
.header-center i { color: var(--accent); }
.header-center span { color: var(--accent); }
.btn-share {
  height: 32px; padding: 0 14px; border-radius: 8px; border: none; cursor: pointer;
  background: linear-gradient(135deg, var(--accent-secondary), var(--accent));
  color: white; font-family: var(--font); font-size: 11px; font-weight: 700;
  display: flex; align-items: center; gap: 6px; transition: all 0.2s;
}
.btn-share:hover { transform: translateY(-1px); box-shadow: 0 4px 15px rgba(157,0,255,0.3); }

/* ─────────────────────────────────────────────────────────────────────
   SIMULATOR STAGE
───────────────────────────────────────────────────────────────────── */
.simulator-stage {
  flex: 1; display: flex; align-items: center; justify-content: center;
  gap: 50px; padding: 20px; overflow: hidden; min-height: 0;
}

/* ─────────────────────────────────────────────────────────────────────
   PHONE WRAPPER & TOOLBAR
───────────────────────────────────────────────────────────────────── */
.phone-wrapper {
  display: flex; flex-direction: column; align-items: center; gap: 12px;
}

.floating-add-toolbar {
  display: flex; align-items: center; gap: 6px;
  background: rgba(0,0,0,0.6); border: 1px solid var(--border-glass);
  border-radius: 14px; padding: 6px 10px; backdrop-filter: var(--blur);
}
.fab-btn {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  background: var(--bg-glass); border: 1px solid var(--border-glass);
  border-radius: 8px; padding: 5px 8px; cursor: pointer; color: var(--text-gray);
  font-family: var(--font); font-size: 8px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.3px; transition: all 0.2s; min-width: 42px;
}
.fab-btn i { font-size: 16px; }
.fab-btn:hover { background: var(--bg-glass-hover); color: var(--text-white); border-color: rgba(255,255,255,0.2); }
.fab-btn.accent { color: var(--accent); border-color: rgba(0,240,255,0.2); }
.fab-btn.accent:hover { background: rgba(0,240,255,0.1); }
.fab-btn.danger { color: var(--danger); border-color: rgba(255,51,102,0.2); }
.fab-btn.danger:hover { background: rgba(255,51,102,0.1); }
.fab-separator { width: 1px; height: 28px; background: var(--border-glass); }

/* ─────────────────────────────────────────────────────────────────────
   PHONE FRAME (CSS 3D Glassmorphism)
───────────────────────────────────────────────────────────────────── */
.phone-frame {
  width: 290px; height: 580px;
  background: #0c0c14; border: 8px solid #1e1e28; border-radius: 40px;
  box-shadow:
    0 30px 60px -15px rgba(0,0,0,0.9),
    0 0 50px rgba(0,240,255,0.07),
    inset 0 0 12px rgba(255,255,255,0.04);
  position: relative; overflow: hidden;
}
.phone-speaker {
  width: 55px; height: 4px; background: #2a2a35; border-radius: 2px;
  position: absolute; top: 9px; left: 50%; transform: translateX(-50%); z-index: 20;
}
.phone-camera {
  width: 9px; height: 9px; background: #0a0a12; border: 2px solid #1a1a24; border-radius: 50%;
  position: absolute; top: 18px; left: 50%; transform: translateX(-50%); z-index: 20;
}
.phone-screen {
  width: 100%; height: 100%; background: #000; border-radius: 32px;
  overflow: hidden; position: relative;
}

/* Background Layer */
.phone-bg-layer {
  position: absolute; inset: 0; z-index: 1;
  background: radial-gradient(circle at 50% 50%, #180830 0%, #050508 100%);
  transition: background 0.5s ease, background-image 0.5s ease;
}

/* Elements Layer (absolute positioned clickable elements) */
.elements-layer {
  position: absolute; inset: 0; z-index: 5;
}

/* ─────────────────────────────────────────────────────────────────────
   PHONE ELEMENTS (the draggable items inside the phone)
───────────────────────────────────────────────────────────────────── */
.phone-element {
  position: absolute;
  transform: translate(-50%, -50%);
  cursor: grab;
  user-select: none;
  outline: 1px dashed transparent;
  outline-offset: 4px;
  transition: outline-color 0.15s;
  max-width: calc(100% - 16px);
  box-sizing: border-box;
  z-index: 10;
}
.phone-element:hover {
  outline-color: rgba(0, 240, 255, 0.35);
}
.phone-element.selected {
  outline-color: var(--accent);
  outline-style: solid;
  outline-width: 1.5px;
}
.phone-element:active { cursor: grabbing; }

/* Scene Indicator Dots */
.scene-indicator {
  display: flex; gap: 5px; justify-content: center; flex-wrap: wrap; max-width: 290px;
}
.scene-dot {
  width: 6px; height: 6px; border-radius: 50%; background: rgba(255,255,255,0.2);
  cursor: pointer; transition: all 0.2s;
}
.scene-dot.active { background: var(--accent); box-shadow: 0 0 6px var(--accent-glow); width: 18px; border-radius: 3px; }
.scene-dot:hover { background: rgba(255,255,255,0.5); }

/* ─────────────────────────────────────────────────────────────────────
   REFERENCE VIDEO PANEL
───────────────────────────────────────────────────────────────────── */
.reference-panel {
  width: 240px; display: flex; flex-direction: column; gap: 10px;
  background: rgba(0,0,0,0.4); border: 1px solid var(--border-glass);
  border-radius: 20px; padding: 14px; backdrop-filter: var(--blur);
}
.ref-header {
  font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: 1px;
  color: var(--accent); display: flex; align-items: center; gap: 6px;
  border-bottom: 1px solid var(--border-glass); padding-bottom: 8px;
}
.ref-info { font-size: 9px; color: var(--text-gray); line-height: 1.4; text-align: center; }

/* ─────────────────────────────────────────────────────────────────────
   TIMELINE
───────────────────────────────────────────────────────────────────── */
.timeline-container {
  flex-shrink: 0; min-height: 88px; max-height: 160px; background: rgba(0,0,0,0.5);
  border-top: 1px solid var(--border-glass); padding: 8px 16px;
  display: flex; flex-direction: column; gap: 5px;
}
.timeline-label-row {
  display: flex; justify-content: space-between; align-items: center; flex-shrink: 0;
}
.timeline-label { font-size: 9px; font-weight: 700; color: var(--text-gray); text-transform: uppercase; letter-spacing: 1px; display: flex; align-items: center; gap: 4px; }
.timeline-total-dur { font-size: 9px; font-weight: 600; color: var(--accent); }

.timeline-editor {
  position: relative; flex: 1; display: flex; flex-direction: column; gap: 2px;
  overflow-y: auto; overflow-x: hidden;
}

.timeline-bar-wrap {
  position: relative; height: 26px; background: rgba(255,255,255,0.04);
  border-radius: 5px; cursor: pointer; overflow: hidden; flex-shrink: 0;
  border: 1px solid var(--border-glass);
}
.timeline-scenes-row { position: absolute; inset: 0; display: flex; }
.timeline-scene-block {
  position: absolute; top: 0; height: 100%;
  border-right: 1px solid rgba(0,0,0,0.4);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; cursor: pointer; transition: filter 0.2s;
}
.timeline-scene-block span {
  font-size: 8px; font-weight: 700; text-transform: uppercase;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  padding: 0 4px; pointer-events: none; color: rgba(255,255,255,0.7);
}
.timeline-scene-block:hover { filter: brightness(1.3); }
.timeline-scene-block.active span { color: var(--accent); }

.timeline-playhead {
  position: absolute; top: 0; width: 2px; height: 100%;
  background: white; z-index: 100; pointer-events: none;
  box-shadow: 0 0 8px rgba(255,255,255,0.6);
}

.timeline-elements-container {
  display: flex; flex-direction: column; gap: 2px; padding-top: 2px;
}
.timeline-el-track {
  position: relative; height: 16px; background: rgba(255,255,255,0.02);
  border-radius: 3px; border: 1px solid rgba(255,255,255,0.05);
}
.timeline-el-block {
  position: absolute; top: 0; height: 100%; background: var(--accent);
  border-radius: 3px; opacity: 0.8; cursor: grab;
  display: flex; justify-content: space-between; overflow: hidden;
}
.timeline-el-block:active { cursor: grabbing; opacity: 1; }
.timeline-el-block.selected { box-shadow: 0 0 5px var(--accent-glow); opacity: 1; border: 1px solid white; z-index: 5; }
.timeline-el-block.collision { background: #ff3860 !important; box-shadow: 0 0 8px rgba(255, 56, 96, 0.6) !important; }
.tl-handle {
  width: 6px; height: 100%; background: rgba(255,255,255,0.3); cursor: ew-resize;
  border-radius: 2px; flex-shrink: 0;
}
.tl-handle:hover { background: rgba(255,255,255,0.8); }
.tl-el-name {
  font-size: 8px; font-weight: 600; color: #fff; padding-left: 4px; pointer-events: none;
  white-space: nowrap; overflow: hidden; line-height: 14px; flex: 1; text-align: left;
}

.timeline-elements-row {
  display: flex; flex-direction: column; gap: 2px; overflow: hidden;
  max-height: 32px;
}
.timeline-el-track {
  display: flex; align-items: center; gap: 6px; height: 14px;
}
.timeline-el-label {
  font-size: 8px; font-weight: 600; color: var(--text-gray);
  width: 60px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  flex-shrink: 0;
}
.timeline-el-bar-wrap {
  flex: 1; position: relative; height: 8px; background: rgba(255,255,255,0.04);
  border-radius: 4px; overflow: hidden;
}
.timeline-el-bar {
  position: absolute; top: 0; height: 100%; border-radius: 4px;
}
.timeline-empty { font-size: 9px; color: var(--text-gray); }

/* ─────────────────────────────────────────────────────────────────────
   ANIMATIONS (for phone elements)
───────────────────────────────────────────────────────────────────── */
@keyframes fadeIn {
  from { opacity: 0; } to { opacity: 1; }
}
@keyframes slideUp {
  from { transform: translate(-50%, calc(-50% + 30px)); opacity: 0; }
  to { transform: translate(-50%, -50%); opacity: 1; }
}
@keyframes slideLeft {
  from { transform: translate(calc(-50% + 60px), -50%); opacity: 0; }
  to { transform: translate(-50%, -50%); opacity: 1; }
}
@keyframes slideRight {
  from { transform: translate(calc(-50% - 60px), -50%); opacity: 0; }
  to { transform: translate(-50%, -50%); opacity: 1; }
}
@keyframes zoomIn {
  from { transform: translate(-50%, -50%) scale(0.5); opacity: 0; }
  to { transform: translate(-50%, -50%) scale(1); opacity: 1; }
}
@keyframes zoomOut {
  from { transform: translate(-50%, -50%) scale(1.5); opacity: 0; }
  to { transform: translate(-50%, -50%) scale(1); opacity: 1; }
}
@keyframes bounceIn {
  0% { transform: translate(-50%, calc(-50% - 80px)); opacity: 0; }
  60% { transform: translate(-50%, calc(-50% + 10px)); opacity: 1; }
  80% { transform: translate(-50%, calc(-50% - 5px)); }
  100% { transform: translate(-50%, -50%); opacity: 1; }
}
@keyframes spinIn {
  from { transform: translate(-50%, -50%) rotate(-180deg) scale(0.5); opacity: 0; }
  to { transform: translate(-50%, -50%) rotate(0deg) scale(1); opacity: 1; }
}
@keyframes glitchIn {
  0% { transform: translate(calc(-50% + 15px), -50%); opacity: 0; }
  20% { transform: translate(calc(-50% - 10px), calc(-50% + 5px)); opacity: 1; }
  40% { transform: translate(calc(-50% + 6px), calc(-50% - 3px)); }
  60% { transform: translate(calc(-50% - 3px), calc(-50% + 2px)); }
  80% { transform: translate(calc(-50% + 2px), -50%); }
  100% { transform: translate(-50%, -50%); opacity: 1; }
}
@keyframes strobeEffect {
  0%, 49.99% { opacity: 1; }
  50%, 100% { opacity: 0; }
}
@keyframes bgFloatA {
  0% { transform: translate(0,0) scale(1); }
  100% { transform: translate(25px,35px) scale(1.3); }
}
@keyframes bgFloatB {
  0% { transform: translate(0,0) scale(1.2); }
  100% { transform: translate(-30px,-25px) scale(0.9); }
}

/* Animation classes assigned to .phone-element */
.anim-fade-in { animation: fadeIn 0.5s ease both; }
.anim-slide-up { animation: slideUp 0.55s cubic-bezier(0.16,1,0.3,1) both; }
.anim-slide-left { animation: slideLeft 0.55s cubic-bezier(0.16,1,0.3,1) both; }
.anim-slide-right { animation: slideRight 0.55s cubic-bezier(0.16,1,0.3,1) both; }
.anim-zoom-in { animation: zoomIn 0.5s cubic-bezier(0.16,1,0.3,1) both; }
.anim-zoom-out { animation: zoomOut 0.5s cubic-bezier(0.16,1,0.3,1) both; }
.anim-bounce { animation: bounceIn 0.7s ease both; }
.anim-glitch { animation: glitchIn 0.5s ease both; }
.anim-spin { animation: spinIn 0.6s ease both; }
.anim-typewriter { /* handled in JS */ }
.anim-none { animation: none; }

/* Animated background glows inside the phone */
.phone-bg-layer::before,
.phone-bg-layer::after {
  content: '';
  position: absolute;
  width: 140px; height: 140px; border-radius: 50%;
  filter: blur(55px); opacity: 0.3; mix-blend-mode: screen;
}
.phone-bg-layer::before {
  background: var(--accent); top: 15%; left: 15%;
  animation: bgFloatA 10s infinite alternate;
}
.phone-bg-layer::after {
  background: var(--accent-secondary); bottom: 20%; right: 15%;
  animation: bgFloatB 13s infinite alternate;
}

/* ─────────────────────────────────────────────────────────────────────
   TOAST
───────────────────────────────────────────────────────────────────── */
.toast {
  position: fixed; bottom: 20px; right: 20px;
  background: rgba(10, 10, 18, 0.95); border: 1px solid var(--border-glass);
  backdrop-filter: var(--blur); padding: 10px 16px; border-radius: 10px;
  display: flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 600;
  transform: translateY(80px); opacity: 0; transition: all 0.3s cubic-bezier(0.16,1,0.3,1);
  z-index: 9999; box-shadow: 0 8px 25px rgba(0,0,0,0.6); max-width: 300px;
}
.toast.show { transform: translateY(0); opacity: 1; }

/* ─────────────────────────────────────────────────────────────────────
   DRAG & DROP STYLES
───────────────────────────────────────────────────────────────────── */
.scene-card.dragging {
  opacity: 0.5;
  border: 1px dashed var(--accent);
  background: rgba(0, 240, 255, 0.05);
}
.scene-card-actions i.ri-draggable {
  color: var(--text-gray);
  margin-right: 4px;
  opacity: 0.6;
}
.scene-card-actions i.ri-draggable:hover {
  color: var(--text-white);
  opacity: 1;
}
/* ─────────────────────────────────────────────────────────────────────
   SCENE CARD — QUICK TEXT EDITOR
───────────────────────────────────────────────────────────────────── */
.scene-quick-text-bar {
  margin-top: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.scene-text-editor {
  margin-top: 8px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px dashed rgba(0, 240, 255, 0.2);
  border-radius: 10px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.btn-sm.accent-outline {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-size: 10px;
  padding: 4px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.btn-sm.accent-outline:hover { background: rgba(0,240,255,0.1); }

/* ─────────────────────────────────────────────────────────────────────
   AUDIO STATUS BADGE
───────────────────────────────────────────────────────────────────── */
.audio-status-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 5px 10px;
  border-radius: 6px;
  background: rgba(255,204,0,0.12);
  border: 1px solid rgba(255,204,0,0.3);
  color: var(--warning);
  text-align: center;
  margin-top: 4px;
}
.audio-status-badge.ready {
  background: rgba(0,255,170,0.1);
  border-color: rgba(0,255,170,0.3);
  color: var(--success);
}

/* ─────────────────────────────────────────────────────────────────────
   LABEL-BASED FAB BUTTON (same look as <button class="fab-btn">)
───────────────────────────────────────────────────────────────────── */
label.fab-btn {
  cursor: pointer;
  user-select: none;
}
label.fab-btn input[type="file"] { display: none; }

/* Make label inside btn-full look right */
label.btn-full {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
}
label.btn-full input[type="file"] { display: none; }

/* Smart Alignment Guides */
.smart-guide-v {
  position: absolute; top: 0; bottom: 0; left: 50%; width: 1px;
  border-left: 1px dashed var(--accent); z-index: 90; pointer-events: none;
  box-shadow: 0 0 4px var(--accent);
}
.smart-guide-h {
  position: absolute; left: 0; right: 0; top: 50%; height: 1px;
  border-top: 1px dashed var(--accent); z-index: 90; pointer-events: none;
  box-shadow: 0 0 4px var(--accent);
}

/* Color Palette Chips */
.quick-palette-container {
  display: flex; gap: 4px; flex-wrap: wrap; margin-top: 4px;
}
.color-chip {
  width: 14px; height: 14px; border-radius: 50%; cursor: pointer;
  border: 1px solid rgba(255,255,255,0.25); transition: transform 0.1s;
}
.color-chip:hover { transform: scale(1.3); border-color: #fff; }

/* CSS for exit animations */
.anim-exit-fade-out {
  animation: fadeOut 0.3s forwards !important;
}
.anim-exit-slide-down {
  animation: slideDown 0.3s forwards !important;
}
.anim-exit-zoom-out {
  animation: zoomOutExit 0.3s forwards !important;
}

@keyframes fadeOut {
  from { opacity: 1; } to { opacity: 0; }
}
@keyframes slideDown {
  from { transform: translate(-50%, -50%); opacity: 1; }
  to { transform: translate(-50%, calc(-50% + 30px)); opacity: 0; }
}
@keyframes zoomOutExit {
  from { transform: translate(-50%, -50%) scale(1); opacity: 1; }
  to { transform: translate(-50%, -50%) scale(0.6); opacity: 0; }
}

/* GRID OVERLAY */
.grid-overlay {
  position: absolute; inset: 0; pointer-events: none; z-index: 10;
}
.grid-line-v {
  position: absolute; top: 0; bottom: 0; width: 1px;
  background: rgba(0, 240, 255, 0.15); border-left: 1px dashed rgba(0, 240, 255, 0.3);
}
.grid-line-h {
  position: absolute; left: 0; right: 0; height: 1px;
  background: rgba(0, 240, 255, 0.15); border-top: 1px dashed rgba(0, 240, 255, 0.3);
}