/*
 * DP Creator Studio V4 - Mobile-First Glassmorphism Design System
 * Lucide Icons Integration, 60fps Smooth UI, Dark Velvet Aesthetics, Touch-Optimized
 */

@import url('https://fonts.googleapis.com/css2?family=Caveat:wght@600;700&family=Cinzel:wght@600;800&family=Dancing+Script:wght@700&family=Inter:wght@400;500;600;700;800&family=Montserrat:wght@500;700;800&family=Outfit:wght@400;500;600;700;800;900&family=Pacifico&family=Playfair+Display:ital,wght@0,600;0,800;1,600&display=swap');

:root {
  --bg: #07080d;
  --bg-surface: #0d0f17;
  --panel: #12141f;
  --panel-glass: rgba(18, 20, 31, 0.85);
  --panel-sub: #181b28;
  --border: #222638;
  --border-glow: #8e79e740;
  --accent: #aa91ff;
  --accent-glow: #aa91ff44;
  --accent-gradient: linear-gradient(135deg, #c7b5ff, #8060ff);
  --text-main: #f8f8fc;
  --text-muted: #959bb0;
  --text-sub: #6e7489;
  --success: #4ade80;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 10px 30px rgba(138, 107, 255, 0.25);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  background: radial-gradient(circle at 50% 0%, #1c1538 0%, #08090f 45%, #040508 100%);
  color: var(--text-main);
  font-family: 'Outfit', 'Inter', -apple-system, sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

/* Lucide Icons Base Styling */
.lucide {
  width: 17px;
  height: 17px;
  stroke-width: 2px;
  vertical-align: middle;
  display: inline-block;
  flex-shrink: 0;
}

/* App Container */
.app {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 12px 40px;
}

/* Header & Brand */
.topNav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  gap: 10px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brandLogo {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: var(--accent-gradient);
  display: grid;
  place-items: center;
  color: #100b24;
  box-shadow: var(--shadow-glow);
  flex-shrink: 0;
}

.brandLogo .lucide {
  width: 22px;
  height: 22px;
  stroke-width: 2.5px;
}

.brandInfo h1 {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #ffffff, #dcd4ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brandInfo p {
  font-size: 10.5px;
  color: var(--text-muted);
}

.topActions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.topActionBtn {
  background: var(--panel-sub);
  border: 1px solid var(--border);
  color: var(--text-main);
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
  min-height: 38px;
}

.topActionBtn .lucide {
  width: 15px;
  height: 15px;
}

.topActionBtn:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

.topActionBtn.primary {
  background: var(--accent-gradient);
  color: #0f0b1f;
  border-color: transparent;
  box-shadow: var(--shadow-glow);
}

/* Master Grid Layout */
.studioGrid {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 18px;
  align-items: start;
}

/* Preview Stage */
.previewStage {
  position: sticky;
  top: 14px;
  background: var(--panel-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 14px;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: var(--shadow-lg);
}

.previewHeader {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  gap: 6px;
}

.previewTitle {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.previewModes {
  display: flex;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  padding: 3px;
  border-radius: 9px;
  gap: 2px;
}

.previewModeBtn {
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  padding: 5px 8px;
  border-radius: 7px;
  cursor: pointer;
  transition: all 0.18s ease;
  white-space: nowrap;
}

.previewModeBtn.active {
  background: var(--panel-sub);
  color: var(--text-main);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

/* Canvas Viewport */
.previewContainer {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  border-radius: 20px;
  overflow: hidden;
  background: #000000;
  box-shadow: 0 16px 45px rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  touch-action: none;
}

#previewCanvas {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  cursor: crosshair;
}

/* Telegram DP Circular Preview Mask */
.telegramCircleMask {
  display: none;
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: 50%;
  box-shadow: 0 0 0 9999px rgba(5, 6, 12, 0.85);
  border: 2px dashed rgba(170, 145, 255, 0.6);
}

.telegramCircleMask::after {
  content: 'Telegram / WhatsApp DP Safe Zone';
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.75);
  color: #d8cdff;
  font-size: 10px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  white-space: nowrap;
}

/* Timeline Bar Component */
.timelineComponent {
  margin-top: 12px;
}

.timelineControls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.timelinePlayBtn {
  background: var(--panel-sub);
  border: 1px solid var(--border);
  color: var(--text-main);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: grid;
  place-items: center;
}

.timelinePlayBtn .lucide {
  width: 14px;
  height: 14px;
}

.timelineTime {
  font-size: 11px;
  color: var(--text-muted);
  font-family: monospace;
}

.timelineTrack {
  height: 8px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  position: relative;
  cursor: pointer;
  overflow: hidden;
}

.timelineProgress {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0%;
  background: var(--accent-gradient);
  box-shadow: 0 0 12px rgba(170, 145, 255, 0.6);
  border-radius: 999px;
  transition: width 0.05s linear;
}

/* Controls Column & Accordions */
.controlsColumn {
  display: grid;
  gap: 10px;
}

.accordionItem {
  background: var(--panel-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: border-color 0.2s ease;
}

.accordionItem.open {
  border-color: rgba(170, 145, 255, 0.35);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.accordionHeader {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 15px;
  cursor: pointer;
  user-select: none;
  font-weight: 700;
  font-size: 13px;
  color: var(--text-main);
  background: transparent;
  transition: background 0.15s ease;
}

.accordionHeader:hover {
  background: rgba(255, 255, 255, 0.02);
}

.accordionHeaderIcon {
  display: flex;
  align-items: center;
  gap: 9px;
}

.accordionHeaderIcon .lucide {
  color: var(--accent);
  width: 17px;
  height: 17px;
}

.accordionArrow {
  color: var(--text-muted);
  transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.accordionItem.open .accordionArrow {
  transform: rotate(180deg);
}

.accordionBody {
  display: none;
  padding: 0 14px 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.accordionItem.open .accordionBody {
  display: block;
  padding-top: 12px;
}

/* Quick Emoji Toolbar */
.quickEmojiSection {
  margin-bottom: 10px;
}

.quickEmojiBar {
  display: flex;
  gap: 7px;
  overflow-x: auto;
  padding: 4px 2px 8px;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.quickEmojiBar::-webkit-scrollbar {
  height: 4px;
}

.quickEmojiBar::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

.quickEmojiBtn {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 17px;
  line-height: 1;
  padding: 7px 10px;
  cursor: pointer;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  min-width: 38px;
  transition: background-color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
  user-select: none;
}

.quickEmojiBtn:hover {
  border-color: var(--accent);
  background: var(--panel-sub);
}

.quickEmojiBtn:active {
  background: rgba(170, 145, 255, 0.2);
  border-color: var(--accent);
  box-shadow: 0 0 10px var(--accent-glow);
}

/* Atmospheric Section */
.atmosphericSection {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed var(--border);
}

/* Frame Studio Section */
.frameStudioSection {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed var(--border);
}

.frameStudioTitle {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.frameStudioTitle .lucide {
  width: 14px;
  height: 14px;
  color: var(--accent);
}

/* Form Controls & Inputs */
.inputLabel {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 5px;
  display: block;
}

.textInputArea {
  width: 100%;
  min-height: 80px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  padding: 11px;
  font-family: inherit;
  font-size: 14px;
  resize: vertical;
  outline: none;
  line-height: 1.45;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.textInputArea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.formSelect {
  width: 100%;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  padding: 9px 11px;
  font-size: 13px;
  outline: none;
  cursor: pointer;
  min-height: 38px;
}

.formSelect:focus {
  border-color: var(--accent);
}

.grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 9px;
}

.grid3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.controlRow {
  margin-bottom: 11px;
}

/* Range Sliders */
.rangeGroup {
  display: flex;
  align-items: center;
  gap: 9px;
}

.rangeInput {
  flex: 1;
  accent-color: var(--accent);
  height: 6px;
  cursor: pointer;
}

.rangeValue {
  font-size: 11px;
  color: var(--text-muted);
  font-family: monospace;
  min-width: 38px;
  text-align: right;
}

/* Checkboxes */
.checkboxLabel {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-main);
  cursor: pointer;
  margin-bottom: 6px;
}

.checkboxLabel input {
  accent-color: var(--accent);
  width: 16px;
  height: 16px;
}

/* Preset Chips */
.presetGroup {
  margin-bottom: 10px;
}

.presetCategoryTitle {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-sub);
  margin-bottom: 5px;
  letter-spacing: 0.08em;
}

.presetChips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.presetChip {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-main);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.presetChip:hover {
  border-color: var(--accent);
}

.presetChip.active {
  background: var(--accent-gradient);
  color: #100c24;
  font-weight: 700;
  border-color: transparent;
}

/* Visual Scene Cards */
.scenesGrid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  max-height: 270px;
  overflow-y: auto;
  padding-right: 4px;
}

.sceneCard {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 9px 10px;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  gap: 9px;
  transition: all 0.18s ease;
}

.sceneCard:hover {
  border-color: rgba(170, 145, 255, 0.4);
}

.sceneCard.active {
  border-color: var(--accent);
  background: rgba(170, 145, 255, 0.08);
  box-shadow: 0 0 0 1px var(--accent);
}

.sceneIcon {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  color: var(--accent);
}

.sceneIcon .lucide {
  width: 19px;
  height: 19px;
}

.sceneMeta b {
  display: block;
  font-size: 12px;
  color: var(--text-main);
}

.sceneMeta small {
  display: block;
  font-size: 10px;
  color: var(--text-muted);
  line-height: 1.25;
  margin-top: 1px;
}

/* Palettes Grid */
.palettesGrid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.paletteCard {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 7px;
  cursor: pointer;
  text-align: center;
  transition: all 0.18s ease;
}

.paletteCard.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}

.paletteSwatches {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  height: 18px;
  border-radius: 5px;
  overflow: hidden;
  margin-bottom: 5px;
}

.paletteSwatches span {
  display: block;
  height: 100%;
}

.paletteName {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Color Studio Pickers */
.colorPickerRow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  min-height: 38px;
}

.colorPickerRow span {
  font-size: 12px;
  color: var(--text-main);
}

.colorSwatchInput {
  -webkit-appearance: none;
  border: none;
  width: 30px;
  height: 24px;
  border-radius: 5px;
  cursor: pointer;
  background: transparent;
}

.colorSwatchInput::-webkit-color-swatch-wrapper {
  padding: 0;
}

.colorSwatchInput::-webkit-color-swatch {
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 5px;
}

/* Doodles Chips Grid */
.doodlesGrid {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.doodleChip {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-main);
  padding: 7px 11px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s ease;
}

.doodleChip .lucide {
  width: 14px;
  height: 14px;
}

.doodleChip.active {
  border-color: var(--accent);
  background: rgba(170, 145, 255, 0.14);
  color: #ffffff;
  box-shadow: 0 0 0 1px var(--accent);
}

/* Animations Grid */
.animGrid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  max-height: 250px;
  overflow-y: auto;
  padding-right: 4px;
}

.animCard {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  transition: all 0.18s ease;
}

.animCard.active {
  border-color: var(--accent);
  background: rgba(170, 145, 255, 0.1);
  box-shadow: 0 0 0 1px var(--accent);
}

.animIcon {
  color: var(--accent);
  flex-shrink: 0;
  display: grid;
  place-items: center;
}

.animIcon .lucide {
  width: 17px;
  height: 17px;
}

.animMeta b {
  display: block;
  font-size: 12px;
  color: var(--text-main);
}

.animMeta small {
  display: block;
  font-size: 10px;
  color: var(--text-muted);
}

/* Export Actions */
.exportButtons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 10px;
}

.btnExport {
  border: none;
  background: var(--panel-sub);
  border: 1px solid var(--border);
  color: var(--text-main);
  padding: 10px 8px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 11.5px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.18s ease;
  min-height: 40px;
}

.btnExport .lucide {
  width: 16px;
  height: 16px;
}

.btnExport.primary {
  background: var(--accent-gradient);
  color: #100b20;
  border-color: transparent;
  box-shadow: var(--shadow-glow);
}

.btnExport:active {
  transform: scale(0.97);
}

.exportHint {
  font-size: 10.5px;
  color: var(--text-sub);
  margin-top: 10px;
  text-align: center;
  line-height: 1.4;
}

/* Export Progress Modal */
.exportModal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(4, 5, 10, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 9999;
  place-items: center;
}

.exportModal.visible {
  display: grid;
}

.exportModalCard {
  background: var(--panel);
  border: 1px solid var(--border-glow);
  padding: 22px;
  border-radius: var(--radius-lg);
  width: min(90vw, 360px);
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.exportModalCard h3 {
  font-size: 15px;
  margin-bottom: 6px;
}

.exportModalCard p {
  font-size: 11.5px;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.exportProgressBar {
  height: 9px;
  background: var(--bg-surface);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 8px;
}

.exportProgressFill {
  height: 100%;
  width: 0%;
  background: var(--accent-gradient);
  transition: width 0.1s ease;
}

/* Toast Notifications */
.toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--panel-sub);
  border: 1px solid var(--accent);
  color: var(--text-main);
  padding: 9px 18px;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 600;
  box-shadow: var(--shadow-glow);
  transition: transform 0.3s cubic-bezier(0.18, 0.89, 0.32, 1.28);
  pointer-events: none;
  z-index: 10000;
}

.toast.visible {
  transform: translateX(-50%) translateY(0);
}

/* Mobile Responsiveness & Layout Fixes */
@media (max-width: 860px) {
  .studioGrid {
    grid-template-columns: 1fr;
  }
  .previewStage {
    position: relative;
    top: 0;
    margin-bottom: 4px;
    padding: 12px;
  }
  .topNav {
    flex-direction: row;
  }
  .palettesGrid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 480px) {
  .app {
    padding: 10px 8px 32px;
  }
  .brandInfo h1 {
    font-size: 15px;
  }
  .topActions {
    width: 100%;
    justify-content: flex-start;
  }
  .topActionBtn {
    flex: 1;
    justify-content: center;
    padding: 8px 6px;
    font-size: 11px;
  }
  .grid2 {
    grid-template-columns: 1fr 1fr;
    gap: 7px;
  }
  .grid3 {
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
  }
  .palettesGrid {
    grid-template-columns: repeat(2, 1fr);
  }
  .scenesGrid {
    grid-template-columns: 1fr;
  }
  .animGrid {
    grid-template-columns: 1fr;
  }
  .exportButtons {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  .btnExport {
    padding: 10px;
  }
  .accordionHeader {
    padding: 12px;
    font-size: 12.5px;
  }
  .accordionBody {
    padding: 0 12px 12px;
  }
}