/* =============================================
   CineAI Studio — Professional Video Editor CSS
   ============================================= */

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

:root {
  --bg-base:      #0d0d0f;
  --bg-surface:   #141417;
  --bg-panel:     #1a1a1f;
  --bg-hover:     #22222a;
  --bg-active:    #2a2a35;
  --border:       #2a2a35;
  --border-light: #353545;
  --accent:       #6366f1;
  --accent-hover: #7c7ff5;
  --accent2:      #ec4899;
  --text-primary: #f0f0f5;
  --text-sec:     #9090aa;
  --text-dim:     #5a5a70;
  --track-video:  #3b4fd9;
  --track-audio:  #1a9e6e;
  --track-text:   #d97b3b;
  --track-fx:     #9b3bd9;
  --danger:       #e05555;
  --success:      #3dba7e;
  --warning:      #e0a040;
  --radius:       6px;
  --radius-lg:    10px;
  --transition:   0.15s ease;
  --shadow:       0 4px 24px rgba(0,0,0,0.5);
  --font:         'Inter', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;
}

html, body { height: 100%; overflow: hidden; background: var(--bg-base); color: var(--text-primary); font-family: var(--font); font-size: 13px; }

/* ====================== SCROLLBARS ====================== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-panel); }
::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }

/* ====================== UTILITIES ====================== */
.hidden { display: none !important; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.gap-1 { gap: 4px; }
.gap-2 { gap: 8px; }
.full-width { width: 100%; }

/* ====================== SPLASH ====================== */
#splash {
  position: fixed; inset: 0;
  background: linear-gradient(135deg, #0d0d1a 0%, #0d0d0f 60%, #1a0a1a 100%);
  display: flex; align-items: center; justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease;
}
.splash-inner { text-align: center; }
.splash-logo { margin-bottom: 20px; animation: splashPulse 2s ease infinite; }
@keyframes splashPulse { 0%,100%{transform:scale(1);} 50%{transform:scale(1.05);} }
.splash-title { font-size: 36px; font-weight: 700; letter-spacing: -1px; background: linear-gradient(135deg,#6366f1,#ec4899); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.splash-sub { color: var(--text-sec); margin: 8px 0 32px; font-size: 14px; }
.splash-bar { width: 280px; height: 4px; background: var(--bg-active); border-radius: 2px; margin: 0 auto 12px; overflow: hidden; }
.splash-fill { height: 100%; background: linear-gradient(90deg,#6366f1,#ec4899); border-radius: 2px; width: 0%; transition: width 0.3s ease; }
.splash-status { color: var(--text-dim); font-size: 12px; font-family: var(--font-mono); }

/* ====================== LAYOUT ====================== */
#app { display: flex; flex-direction: column; height: 100vh; overflow: hidden; }

/* ====================== TOP BAR ====================== */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  height: 44px; padding: 0 12px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0; z-index: 100;
}
.topbar-left { display: flex; align-items: center; gap: 10px; }
.logo-mark { display: flex; align-items: center; }
.app-name { font-weight: 700; font-size: 14px; background: linear-gradient(90deg,#6366f1,#ec4899); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.project-name { color: var(--text-dim); font-size: 12px; padding: 2px 8px; background: var(--bg-panel); border-radius: var(--radius); cursor: pointer; border: 1px solid var(--border); }
.project-name:hover { color: var(--text-sec); border-color: var(--border-light); }
.topbar-menu { display: flex; align-items: center; gap: 2px; }
.menu-btn { background: none; border: none; color: var(--text-sec); padding: 5px 10px; border-radius: var(--radius); cursor: pointer; font-size: 12px; font-family: var(--font); transition: var(--transition); }
.menu-btn:hover { color: var(--text-primary); background: var(--bg-hover); }
.menu-btn.active { color: var(--accent); background: rgba(99,102,241,0.12); }
.menu-sep { width: 1px; height: 20px; background: var(--border); margin: 0 6px; }
.btn-export {
  display: flex; align-items: center; gap: 6px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff; border: none; border-radius: var(--radius);
  padding: 6px 16px; font-size: 12px; font-weight: 600;
  cursor: pointer; transition: var(--transition);
}
.btn-export:hover { opacity: 0.85; transform: translateY(-1px); }

/* ====================== WORKSPACE ====================== */
.workspace { display: flex; flex: 1; overflow: hidden; }

/* ====================== PANELS ====================== */
.panel-left {
  width: 220px; flex-shrink: 0;
  background: var(--bg-panel);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  overflow: hidden;
}
.panel-right {
  width: 240px; flex-shrink: 0;
  background: var(--bg-panel);
  border-left: 1px solid var(--border);
  display: flex; flex-direction: column;
  overflow: hidden;
}
.panel-center { flex: 1; display: flex; flex-direction: column; overflow: hidden; background: var(--bg-base); }

/* ====================== PANEL TABS ====================== */
.panel-tabs { display: flex; border-bottom: 1px solid var(--border); flex-shrink: 0; }
.ptab { flex: 1; background: none; border: none; color: var(--text-dim); padding: 8px 2px; font-size: 10px; cursor: pointer; transition: var(--transition); font-family: var(--font); border-bottom: 2px solid transparent; }
.ptab:hover { color: var(--text-sec); }
.ptab.active { color: var(--accent); border-bottom-color: var(--accent); }

.media-tab { display: none; flex-direction: column; flex: 1; overflow: hidden; }
.active-tab { display: flex; }

/* ====================== MEDIA LIBRARY ====================== */
.media-upload-zone {
  margin: 10px; padding: 20px 12px;
  border: 2px dashed var(--border-light);
  border-radius: var(--radius-lg);
  text-align: center; cursor: pointer;
  color: var(--text-sec); transition: var(--transition);
  flex-shrink: 0;
}
.media-upload-zone:hover { border-color: var(--accent); color: var(--accent); background: rgba(99,102,241,0.05); }
.media-upload-zone p { font-size: 12px; margin-top: 8px; font-weight: 500; }
.media-upload-zone small { font-size: 10px; color: var(--text-dim); }
.media-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; padding: 6px 10px; overflow-y: auto; flex: 1; align-content: start; }
.media-thumb {
  border-radius: var(--radius); overflow: hidden;
  background: var(--bg-surface); cursor: grab; position: relative;
  aspect-ratio: 16/9; border: 1px solid var(--border);
  transition: var(--transition);
}
.media-thumb:hover { border-color: var(--accent); transform: scale(1.02); }
.media-thumb canvas, .media-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.media-thumb .media-label {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent,rgba(0,0,0,0.8));
  color: #fff; font-size: 9px; padding: 8px 4px 3px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.media-thumb .media-type-badge {
  position: absolute; top: 3px; right: 3px;
  background: rgba(0,0,0,0.7); border-radius: 3px;
  padding: 1px 4px; font-size: 8px; color: #fff;
}
.media-thumb .media-duration {
  position: absolute; bottom: 14px; right: 4px;
  background: rgba(0,0,0,0.7); border-radius: 3px;
  padding: 1px 4px; font-size: 8px; color: #fff; font-family: var(--font-mono);
}

/* ====================== EFFECTS ====================== */
.effects-search { padding: 8px 10px; flex-shrink: 0; }
.effects-search input { width: 100%; background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 6px 10px; color: var(--text-primary); font-size: 12px; font-family: var(--font); }
.effects-search input:focus { outline: none; border-color: var(--accent); }
.effects-list { overflow-y: auto; flex: 1; padding: 4px 8px; }
.effect-item {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 8px; border-radius: var(--radius);
  cursor: pointer; margin-bottom: 2px; transition: var(--transition);
  border: 1px solid transparent;
}
.effect-item:hover { background: var(--bg-hover); border-color: var(--border); }
.effect-item.dragging { opacity: 0.5; }
.effect-icon { font-size: 18px; width: 28px; text-align: center; flex-shrink: 0; }
.effect-info { flex: 1; min-width: 0; }
.effect-name { font-size: 11px; font-weight: 500; color: var(--text-primary); }
.effect-cat { font-size: 9px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.5px; margin-top: 1px; }
.effect-tag { font-size: 9px; padding: 1px 5px; border-radius: 3px; background: rgba(99,102,241,0.15); color: var(--accent); border: 1px solid rgba(99,102,241,0.25); }

/* ====================== TEXT TOOLS ====================== */
.text-tool-section { padding: 10px; border-bottom: 1px solid var(--border); }
.text-tool-section h4 { font-size: 10px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.8px; margin-bottom: 8px; }
.add-text-btn {
  display: block; width: 100%; text-align: left;
  background: var(--bg-surface); border: 1px solid var(--border);
  color: var(--text-sec); border-radius: var(--radius);
  padding: 7px 10px; margin-bottom: 4px; cursor: pointer;
  font-size: 11px; font-family: var(--font); transition: var(--transition);
}
.add-text-btn:hover { background: var(--bg-hover); border-color: var(--accent); color: var(--text-primary); }
.text-presets { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.text-preset-item { background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 8px; cursor: pointer; text-align: center; transition: var(--transition); font-size: 11px; }
.text-preset-item:hover { border-color: var(--accent); }

/* ====================== TRANSITIONS ====================== */
.transitions-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 10px; overflow-y: auto; }
.transition-item {
  background: var(--bg-surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 12px 8px;
  text-align: center; cursor: pointer; transition: var(--transition);
}
.transition-item:hover { border-color: var(--accent); background: var(--bg-hover); }
.transition-icon { font-size: 22px; margin-bottom: 4px; }
.transition-name { font-size: 10px; color: var(--text-sec); }

/* ====================== AUDIO TOOLS ====================== */
.audio-tools { padding: 10px; }
.audio-tools h4 { font-size: 10px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.8px; margin-bottom: 8px; }
.mixer-section { margin-top: 12px; }
#equalizerBands { display: flex; gap: 6px; align-items: flex-end; padding: 10px 0; }
.eq-band { display: flex; flex-direction: column; align-items: center; gap: 4px; flex: 1; }
.eq-band input[type=range] { writing-mode: vertical-lr; direction: rtl; width: 24px; height: 80px; cursor: pointer; }
.eq-band label { font-size: 9px; color: var(--text-dim); }

/* ====================== PREVIEW ====================== */
.preview-container { flex: 1; display: flex; flex-direction: column; min-height: 0; background: #050508; }
.preview-wrapper { flex: 1; display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; background: radial-gradient(ellipse at center, #0d0d18 0%, #050508 100%); }
#previewCanvas { max-width: 100%; max-height: 100%; display: block; border-radius: 4px; box-shadow: 0 0 60px rgba(0,0,0,0.8); }
.preview-overlay { position: absolute; inset: 0; pointer-events: none; }
.no-media-msg { position: absolute; text-align: center; color: var(--text-dim); pointer-events: none; }
.no-media-msg p { margin-top: 12px; font-size: 13px; }

.preview-controls {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 16px; background: var(--bg-surface);
  border-top: 1px solid var(--border); flex-shrink: 0;
}
.transport { display: flex; align-items: center; gap: 4px; }
.tbtn {
  background: var(--bg-panel); border: 1px solid var(--border);
  color: var(--text-sec); width: 30px; height: 28px;
  border-radius: var(--radius); cursor: pointer; font-size: 12px;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.tbtn:hover { background: var(--bg-hover); color: var(--text-primary); border-color: var(--border-light); }
.tbtn.play-btn { background: var(--accent); border-color: var(--accent); color: #fff; width: 36px; height: 36px; font-size: 14px; }
.tbtn.play-btn:hover { background: var(--accent-hover); }
.tbtn-sm { background: none; border: none; color: var(--text-sec); cursor: pointer; padding: 4px 6px; border-radius: var(--radius); font-size: 13px; transition: var(--transition); }
.tbtn-sm:hover { color: var(--text-primary); background: var(--bg-hover); }
.timecode { font-family: var(--font-mono); font-size: 14px; color: var(--text-primary); background: var(--bg-panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 4px 12px; letter-spacing: 1px; }
.preview-extras { display: flex; align-items: center; gap: 8px; }
.preview-extras select { background: var(--bg-panel); border: 1px solid var(--border); color: var(--text-sec); border-radius: var(--radius); padding: 3px 6px; font-size: 11px; font-family: var(--font); }
.preview-extras input[type=range] { accent-color: var(--accent); }

/* ====================== TIMELINE ====================== */
.timeline-section { height: 280px; display: flex; flex-direction: column; background: var(--bg-surface); border-top: 1px solid var(--border); flex-shrink: 0; }

.timeline-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 6px 10px; border-bottom: 1px solid var(--border);
  background: var(--bg-panel); flex-shrink: 0;
}
.tl-left, .tl-center, .tl-right { display: flex; align-items: center; gap: 4px; }
.tl-btn {
  background: var(--bg-surface); border: 1px solid var(--border);
  color: var(--text-sec); padding: 4px 8px; border-radius: var(--radius);
  cursor: pointer; font-size: 11px; font-family: var(--font);
  transition: var(--transition); white-space: nowrap;
}
.tl-btn:hover { color: var(--text-primary); border-color: var(--border-light); background: var(--bg-hover); }
.tl-btn.active { color: var(--accent); border-color: var(--accent); background: rgba(99,102,241,0.1); }
.tl-btn.danger { color: var(--danger); border-color: rgba(224,85,85,0.3); }
.tl-btn.danger:hover { background: rgba(224,85,85,0.1); }
.tl-sep { width: 1px; height: 16px; background: var(--border); margin: 0 2px; }
.timeline-toolbar label { color: var(--text-dim); font-size: 11px; }

/* ── TIMELINE SCROLL AREA ── */
.timeline-scroll-area {
  display: flex; flex: 1; overflow: hidden;
}

/* Fixed left column: track headers */
.track-headers {
  width: 140px; flex-shrink: 0;
  background: var(--bg-panel);
  border-right: 1px solid var(--border);
  overflow: hidden; /* no scroll — synced via JS or same height */
  display: flex; flex-direction: column;
}
.track-header {
  height: 40px; display: flex; align-items: center;
  padding: 0 8px; border-bottom: 1px solid var(--border);
  gap: 6px; flex-shrink: 0;
}
.track-name { font-size: 10px; color: var(--text-sec); flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.track-controls { display: flex; gap: 2px; }
.track-icon { font-size: 10px; }
.track-ctrl-btn { background: none; border: none; cursor: pointer; padding: 2px; color: var(--text-dim); border-radius: 3px; font-size: 11px; }
.track-ctrl-btn:hover { color: var(--text-primary); background: var(--bg-hover); }

/* Scrollable right side: ruler + tracks */
.timeline-right {
  flex: 1; overflow-x: auto; overflow-y: auto;
  display: flex; flex-direction: column;
  position: relative;
}
#timelineRuler {
  flex-shrink: 0;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  position: sticky; top: 0; z-index: 10;
}

/* Tracks wrap: holds tracks + playhead overlay */
.tracks-wrap { position: relative; flex: 1; }
.tracks-container { position: relative; }
.track-row {
  height: 40px; border-bottom: 1px solid rgba(255,255,255,0.04);
  position: relative; background: var(--bg-surface);
  transition: background 0.1s;
}
.track-row:hover { background: rgba(255,255,255,0.015); }
.track-row.drop-hover { background: rgba(99,102,241,0.12) !important; outline: 1px dashed var(--accent); }

.clip {
  position: absolute; top: 3px; bottom: 3px;
  border-radius: 4px; cursor: pointer;
  border: 1px solid rgba(255,255,255,0.15);
  overflow: hidden; user-select: none;
  transition: border-color 0.1s;
}
.clip:hover { border-color: rgba(255,255,255,0.4); }
.clip.selected { border-color: #fff !important; box-shadow: 0 0 0 1px rgba(255,255,255,0.5); }
.clip-video { background: linear-gradient(135deg, #2840b0 0%, #3b4fd9 100%); }
.clip-audio { background: linear-gradient(135deg, #0d6e4d 0%, #1a9e6e 100%); }
.clip-text  { background: linear-gradient(135deg, #9e5020 0%, #d97b3b 100%); }
.clip-image { background: linear-gradient(135deg, #6b2090 0%, #9b3bd9 100%); }
.clip-label { font-size: 9px; color: rgba(255,255,255,0.9); padding: 3px 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-weight: 500; }
.clip-thumbnail { position: absolute; inset: 0; opacity: 0.3; background-size: cover; background-position: center; }
.clip-waveform { position: absolute; inset: 0; opacity: 0.4; }

.clip-resize-left, .clip-resize-right {
  position: absolute; top: 0; bottom: 0; width: 6px;
  cursor: ew-resize; z-index: 5;
}
.clip-resize-left { left: 0; }
.clip-resize-right { right: 0; }

.playhead {
  position: absolute; top: 0; bottom: 0; width: 2px;
  background: #f04040; pointer-events: none; z-index: 20;
  left: 0;
  /* Extend full height of all tracks */
  min-height: 100%;
}
.playhead::before {
  content: ''; position: absolute; top: -4px; left: -5px;
  width: 0; height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 8px solid #f04040;
}

/* ====================== INSPECTOR ====================== */
.inspector-header { padding: 12px 14px; border-bottom: 1px solid var(--border); flex-shrink: 0; }
.inspector-header h3 { font-size: 12px; font-weight: 600; color: var(--text-primary); }
.inspector-body { flex: 1; overflow-y: auto; padding: 10px; }
.inspector-empty { display: flex; align-items: center; justify-content: center; height: 100%; color: var(--text-dim); font-size: 12px; text-align: center; padding: 20px; }
.inspector-section { margin-bottom: 16px; }
.inspector-section h4 { font-size: 10px; text-transform: uppercase; letter-spacing: 0.8px; color: var(--text-dim); margin-bottom: 8px; padding-bottom: 4px; border-bottom: 1px solid var(--border); }
.prop-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px; }
.prop-row label { font-size: 11px; color: var(--text-sec); flex: 1; }
.prop-row input[type=range] { width: 90px; accent-color: var(--accent); }
.prop-row input[type=number] { width: 70px; background: var(--bg-surface); border: 1px solid var(--border); color: var(--text-primary); border-radius: var(--radius); padding: 3px 6px; font-size: 11px; font-family: var(--font-mono); }
.prop-row input[type=number]:focus { outline: none; border-color: var(--accent); }
.prop-row select { background: var(--bg-surface); border: 1px solid var(--border); color: var(--text-primary); border-radius: var(--radius); padding: 3px 6px; font-size: 11px; font-family: var(--font); }
.prop-row input[type=color] { width: 40px; height: 24px; border: none; border-radius: var(--radius); cursor: pointer; background: none; }
.inspector-btn { width: 100%; background: var(--bg-surface); border: 1px solid var(--border); color: var(--text-sec); border-radius: var(--radius); padding: 7px; cursor: pointer; font-size: 11px; font-family: var(--font); margin-top: 4px; transition: var(--transition); }
.inspector-btn:hover { color: var(--text-primary); border-color: var(--border-light); }
.inspector-btn.primary { background: rgba(99,102,241,0.1); border-color: rgba(99,102,241,0.4); color: var(--accent); }
.inspector-btn.primary:hover { background: rgba(99,102,241,0.2); }

/* ====================== STATUS BAR ====================== */
.statusbar {
  display: flex; align-items: center; justify-content: space-between;
  height: 22px; padding: 0 12px;
  background: var(--bg-surface); border-top: 1px solid var(--border);
  font-size: 10px; color: var(--text-dim); flex-shrink: 0; font-family: var(--font-mono);
}

/* ====================== MODALS ====================== */
.modal-bg {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  z-index: 9000;
}
.modal {
  background: var(--bg-panel);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow), 0 0 0 1px rgba(255,255,255,0.04);
  overflow: hidden; max-height: 90vh; display: flex; flex-direction: column;
}
.export-modal { width: 520px; }
.ai-modal { width: 680px; }
.text-modal { width: 700px; }
.modal-header { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--border); flex-shrink: 0; }
.modal-header h2 { font-size: 15px; font-weight: 600; }
.modal-close { background: none; border: none; color: var(--text-dim); cursor: pointer; font-size: 16px; padding: 4px; border-radius: var(--radius); transition: var(--transition); }
.modal-close:hover { color: var(--text-primary); background: var(--bg-hover); }
.modal-body { padding: 20px; overflow-y: auto; flex: 1; }
.modal-footer { display: flex; gap: 8px; justify-content: flex-end; padding: 14px 20px; border-top: 1px solid var(--border); flex-shrink: 0; }
.btn-cancel { background: var(--bg-surface); border: 1px solid var(--border); color: var(--text-sec); border-radius: var(--radius); padding: 7px 16px; cursor: pointer; font-size: 12px; font-family: var(--font); transition: var(--transition); }
.btn-cancel:hover { color: var(--text-primary); }
.btn-primary { background: linear-gradient(135deg, var(--accent), var(--accent2)); border: none; color: #fff; border-radius: var(--radius); padding: 7px 18px; cursor: pointer; font-size: 12px; font-weight: 600; font-family: var(--font); transition: var(--transition); }
.btn-primary:hover { opacity: 0.85; transform: translateY(-1px); }

/* EXPORT MODAL */
.export-settings .form-row { display: flex; align-items: center; margin-bottom: 10px; }
.export-settings .form-row label { width: 110px; font-size: 12px; color: var(--text-sec); }
.export-settings select, .export-settings input[type=text] { flex: 1; background: var(--bg-surface); border: 1px solid var(--border); color: var(--text-primary); border-radius: var(--radius); padding: 6px 10px; font-size: 12px; font-family: var(--font); }
.export-settings select:focus, .export-settings input:focus { outline: none; border-color: var(--accent); }
.export-progress { margin-top: 16px; }
.progress-bar-bg { background: var(--bg-surface); border-radius: 4px; height: 8px; overflow: hidden; margin-bottom: 8px; }
.progress-bar-fill { height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent2)); border-radius: 4px; width: 0%; transition: width 0.3s ease; }
.export-progress p { font-size: 12px; color: var(--text-sec); text-align: center; font-family: var(--font-mono); }

/* AI MODAL */
.ai-tools-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 20px; }
.ai-tool-card {
  background: var(--bg-surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 14px 12px;
  text-align: center; cursor: pointer; transition: var(--transition);
}
.ai-tool-card:hover { border-color: var(--accent); background: rgba(99,102,241,0.06); transform: translateY(-2px); }
.ai-icon { font-size: 24px; margin-bottom: 8px; }
.ai-tool-card h4 { font-size: 11px; font-weight: 600; margin-bottom: 4px; }
.ai-tool-card p { font-size: 10px; color: var(--text-dim); line-height: 1.4; }
.ai-prompt-section h4 { font-size: 12px; font-weight: 600; margin-bottom: 8px; color: var(--text-sec); }
.ai-prompt-section textarea {
  width: 100%; height: 80px;
  background: var(--bg-surface); border: 1px solid var(--border);
  color: var(--text-primary); border-radius: var(--radius);
  padding: 10px; font-size: 12px; font-family: var(--font);
  resize: none; margin-bottom: 10px;
}
.ai-prompt-section textarea:focus { outline: none; border-color: var(--accent); }
.ai-log { margin-top: 12px; max-height: 120px; overflow-y: auto; font-family: var(--font-mono); font-size: 10px; color: var(--text-sec); background: var(--bg-base); border-radius: var(--radius); padding: 8px; }
.ai-log-entry { padding: 2px 0; }
.ai-log-entry.success { color: var(--success); }
.ai-log-entry.info { color: var(--accent); }
.ai-log-entry.warning { color: var(--warning); }

/* TEXT MODAL */
.text-editor-area {}
.text-content-input { width: 100%; background: var(--bg-surface); border: 1px solid var(--border); color: var(--text-primary); border-radius: var(--radius); padding: 10px 14px; font-size: 16px; font-family: var(--font); margin-bottom: 14px; }
.text-content-input:focus { outline: none; border-color: var(--accent); }
.text-style-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 16px; margin-bottom: 14px; }
.form-row { display: flex; align-items: center; gap: 8px; }
.form-row label { font-size: 11px; color: var(--text-sec); white-space: nowrap; min-width: 60px; }
.form-row select, .form-row input[type=text], .form-row input[type=number] { flex: 1; background: var(--bg-surface); border: 1px solid var(--border); color: var(--text-primary); border-radius: var(--radius); padding: 5px 8px; font-size: 11px; font-family: var(--font); }
.form-row select:focus, .form-row input:focus { outline: none; border-color: var(--accent); }
.align-btns { display: flex; gap: 4px; }
.align-btns button { background: var(--bg-surface); border: 1px solid var(--border); color: var(--text-sec); border-radius: var(--radius); padding: 3px 7px; cursor: pointer; font-size: 11px; }
.align-btns button:hover { border-color: var(--accent); color: var(--accent); }
.text-preview-box { width: 100%; background: #000; border-radius: var(--radius); overflow: hidden; }
#textPreviewCanvas { display: block; width: 100%; height: auto; }

/* ====================== PANEL FLOAT HEADER ====================== */
.panel-float-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px; padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}
.panel-float-header h3 { font-size: 14px; font-weight: 600; }
.panel-float-close {
  background: var(--bg-surface); border: 1px solid var(--border);
  color: var(--text-sec); border-radius: var(--radius);
  padding: 5px 14px; cursor: pointer; font-size: 12px; font-family: var(--font);
  transition: var(--transition);
}
.panel-float-close:hover { color: var(--text-primary); background: rgba(224,85,85,0.15); border-color: var(--danger); }

/* ====================== COLOR PANEL ====================== */
.color-panel {
  position: absolute; top: 44px; left: 220px; right: 240px; bottom: 22px;
  background: var(--bg-panel); z-index: 50; overflow-y: auto;
  border-right: 1px solid var(--border);
}
.color-panel-inner { padding: 20px; max-width: 700px; margin: 0 auto; }
.color-wheels-row { display: flex; gap: 24px; margin-bottom: 20px; align-items: flex-start; }
.color-wheel-group { text-align: center; }
.color-wheel-group label { font-size: 11px; color: var(--text-sec); margin-top: 6px; display: block; }
.color-wheel { border-radius: 50%; cursor: crosshair; }
.color-sliders { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 20px; margin-bottom: 20px; }
.slider-row { display: flex; align-items: center; gap: 8px; }
.slider-row label { font-size: 11px; color: var(--text-sec); min-width: 100px; }
.slider-row input[type=range] { flex: 1; accent-color: var(--accent); }
.slider-row span { font-family: var(--font-mono); font-size: 11px; color: var(--text-dim); min-width: 28px; text-align: right; }
.lut-section { margin-bottom: 20px; }
.lut-section h4 { font-size: 11px; color: var(--text-sec); margin-bottom: 10px; text-transform: uppercase; letter-spacing: 0.8px; }
.lut-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; }
.lut-item { aspect-ratio: 4/3; border-radius: var(--radius); overflow: hidden; cursor: pointer; border: 2px solid transparent; transition: var(--transition); position: relative; }
.lut-item:hover { border-color: var(--accent); transform: scale(1.05); }
.lut-item.active { border-color: #fff; }
.lut-item canvas { display: block; width: 100%; height: 100%; }
.lut-item .lut-name { position: absolute; bottom: 0; left: 0; right: 0; background: rgba(0,0,0,0.7); font-size: 8px; padding: 2px 4px; text-align: center; }

/* ====================== AUDIO PANEL ====================== */
.audio-panel {
  position: absolute; top: 44px; left: 220px; right: 240px; bottom: 22px;
  background: var(--bg-panel); z-index: 50; overflow-y: auto;
}
.audio-panel-inner { padding: 20px; }
.audio-panel-inner h3 { font-size: 14px; font-weight: 600; margin-bottom: 20px; }
.mixer-tracks { display: flex; gap: 12px; margin-bottom: 20px; padding-bottom: 20px; border-bottom: 1px solid var(--border); overflow-x: auto; }
.mixer-channel {
  min-width: 80px; background: var(--bg-surface);
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 12px 8px; text-align: center;
}
.mixer-channel-label { font-size: 10px; color: var(--text-sec); margin-bottom: 10px; font-weight: 600; }
.mixer-fader { display: flex; justify-content: center; margin-bottom: 8px; }
.mixer-fader input { writing-mode: vertical-lr; direction: rtl; height: 100px; accent-color: var(--accent); }
.mixer-level { font-family: var(--font-mono); font-size: 10px; color: var(--text-dim); margin-bottom: 6px; }
.mixer-mute { background: var(--bg-panel); border: 1px solid var(--border); color: var(--text-sec); border-radius: var(--radius); padding: 3px 8px; cursor: pointer; font-size: 10px; }
.mixer-mute.active { background: var(--danger); color: #fff; border-color: var(--danger); }
.audio-fx-section h4, .waveform-display h4 { font-size: 11px; color: var(--text-sec); margin-bottom: 10px; text-transform: uppercase; letter-spacing: 0.8px; }
.audio-fx-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 20px; }
.audio-fx-item { background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 10px; text-align: center; cursor: pointer; transition: var(--transition); }
.audio-fx-item:hover { border-color: var(--accent); }
.audio-fx-item .fx-icon { font-size: 20px; margin-bottom: 4px; }
.audio-fx-item .fx-name { font-size: 10px; color: var(--text-sec); }
#waveformCanvas { display: block; width: 100%; border-radius: var(--radius); background: var(--bg-surface); }

/* ====================== NOTIFICATIONS ====================== */
.notification {
  position: fixed; bottom: 30px; right: 20px;
  background: var(--bg-panel); border: 1px solid var(--border-light);
  border-radius: var(--radius-lg); padding: 12px 16px;
  box-shadow: var(--shadow); z-index: 9999;
  font-size: 12px; max-width: 280px;
  animation: slideIn 0.3s ease;
}
.notification.success { border-left: 3px solid var(--success); }
.notification.error { border-left: 3px solid var(--danger); }
.notification.info { border-left: 3px solid var(--accent); }
@keyframes slideIn { from { transform: translateX(100%); opacity:0; } to { transform: translateX(0); opacity:1; } }

/* ====================== DRAG OVER ====================== */
.drag-over { border-color: var(--accent) !important; background: rgba(99,102,241,0.08) !important; }

/* ====================== CONTEXT MENU ====================== */
.context-menu {
  position: fixed; background: var(--bg-panel);
  border: 1px solid var(--border-light); border-radius: var(--radius-lg);
  box-shadow: var(--shadow); z-index: 9999; min-width: 160px;
  overflow: hidden;
}
.context-item { padding: 8px 14px; font-size: 12px; cursor: pointer; color: var(--text-sec); transition: var(--transition); }
.context-item:hover { background: var(--bg-hover); color: var(--text-primary); }
.context-item.danger { color: var(--danger); }
.context-item.danger:hover { background: rgba(224,85,85,0.1); }
.context-sep { height: 1px; background: var(--border); margin: 4px 0; }

/* ====================== KEYFRAME MARKERS ====================== */
.keyframe-marker {
  position: absolute; top: 50%; transform: translateY(-50%) rotate(45deg);
  width: 8px; height: 8px; background: var(--warning);
  cursor: pointer; z-index: 10;
}

/* ====================== RESPONSIVE ====================== */
@media (max-width: 1200px) {
  .panel-left { width: 180px; }
  .panel-right { width: 200px; }
  .ai-tools-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 900px) {
  .panel-right { display: none; }
  .ai-tools-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ====================== COVER / LOGO DROP ZONE ====================== */
.cover-drop-zone {
  border: 2px dashed var(--border-light);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  text-align: center;
  cursor: pointer;
  color: var(--text-sec);
  transition: var(--transition);
  background: var(--bg-surface);
  position: relative;
  overflow: hidden;
}
.cover-drop-zone:hover { border-color: var(--accent); background: rgba(99,102,241,0.05); color: var(--accent); }
.cover-drop-zone p { font-size: 12px; margin-top: 10px; font-weight: 500; }
.cover-drop-zone small { font-size: 10px; color: var(--text-dim); }
.cover-drop-zone.has-image { border-style: solid; border-color: var(--accent); }
.cover-drop-zone img { width: 100%; height: 160px; object-fit: cover; border-radius: var(--radius); display: block; }

/* ====================== AUDIO SPLIT LIST ====================== */
.split-clip-item {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 12px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px;
}
.split-clip-item .split-info { flex: 1; }
.split-clip-item .split-name { font-size: 12px; font-weight: 500; color: var(--text-primary); }
.split-clip-item .split-meta { font-size: 10px; color: var(--text-dim); margin-top: 2px; }
.split-clip-item .btn-split {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border: none; color: #fff; border-radius: var(--radius);
  padding: 5px 12px; cursor: pointer; font-size: 11px; font-weight: 600;
  white-space: nowrap; transition: var(--transition);
}
.split-clip-item .btn-split:hover { opacity: 0.85; }