/* style.css — Procreate B limpio para DiJugar */

:root {
  --bg: #eaeef3;
  --panel: rgba(255, 255, 255, 0.86);
  --accent: #0a84ff;
  --text: #0b0b0d;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0b0d;
    --panel: rgba(20, 20, 22, 0.86);
    --text: #f2f2f5;
  }
}

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  font-family: -apple-system, system-ui, sans-serif;
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

#app {
  height: 100%;
  position: relative;
  overflow: hidden;
}

/* --------------------------- */
/*          TOPBAR             */
/* --------------------------- */

.topbar {
  position: fixed;
  top: 4px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--panel);
  padding: 6px 10px;
  padding-top: 8px;
  border-radius: 16px;
  backdrop-filter: blur(14px);
  z-index: 50;
  display: flex;
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
  overflow: visible;
  margin-top: 20px;
}

.topbar-row {
  display: flex;
  align-items: center;
  gap: 6px;
  overflow: visible;
}

.btn.icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.05);
  border: 0;
  border-radius: 10px;
  cursor: pointer;
  font-size: 18px;
  transition: all 0.15s ease;
}

.btn.icon:hover {
  background: rgba(0,0,0,0.1);
}

.btn.icon:active {
  transform: translateY(1px);
}

.control-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow: visible;
  position: relative;
}

.control-group .small {
  font-size: 11px;
  opacity: 0.7;
}

.control-group input[type=range] {
  width: 100px;
}

/* Slider con tooltip */
.slider-container {
  position: relative;
  display: flex;
  align-items: center;
  overflow: visible;
}

.slider-tooltip {
  position: absolute;
  bottom: calc(100% + 6px);
  background: rgba(0,0,0,0.85);
  color: white;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 600;
  pointer-events: none;
  white-space: nowrap;
  transform: translateX(-50%);
  opacity: 0;
  transition: opacity 0.15s;
  z-index: 200;
  line-height: 1.2;
}

.slider-tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid rgba(0,0,0,0.85);
}

.slider-container:hover .slider-tooltip,
.slider-container input:active + .slider-tooltip,
.slider-container input:focus + .slider-tooltip,
.slider-tooltip.visible {
  opacity: 1;
}

.spacer {
  flex: 1;
  min-width: 10px;
}

/* === COLOR WRAP CON PREVIEW INTEGRADO === */
.color-wrap {
  position: relative;
  width: 44px;
  height: 44px;
  display: inline-block;
}

#color {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  appearance: none;
  -webkit-appearance: none;
  padding: 0;
  border: none;
  background: transparent;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 5;
  cursor: pointer;
  opacity: 0;
}

.color-preview-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  pointer-events: none;
  z-index: 2;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15), inset 0 0 0 1px rgba(0,0,0,0.1);
}

/* --------------------------- */
/*     MODAL DE GUARDADO       */
/* --------------------------- */

.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  backdrop-filter: blur(4px);
}

.modal.hidden {
  display: none;
}

.modal-content {
  background: var(--panel);
  border-radius: 16px;
  padding: 0;
  min-width: 280px;
  max-width: 90vw;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  overflow: hidden;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(0,0,0,0.1);
  font-weight: 600;
  font-size: 17px;
}

.btn-close {
  background: transparent;
  border: none;
  font-size: 20px;
  cursor: pointer;
  opacity: 0.6;
  padding: 4px 8px;
}

.btn-close:hover {
  opacity: 1;
}

.modal-body {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.save-option {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 12px;
  background: transparent;
  cursor: pointer;
  text-align: left;
  transition: all 0.15s;
}

.save-option:hover {
  background: rgba(10,132,255,0.1);
  border-color: var(--accent);
}

.format-icon {
  font-size: 28px;
}

.format-info {
  display: flex;
  flex-direction: column;
}

.format-info strong {
  font-size: 15px;
}

.format-info small {
  font-size: 12px;
  opacity: 0.6;
}

/* --------------------------- */
/*     BANNER ACTUALIZACIÓN    */
/* --------------------------- */

.update-banner {
  position: fixed;
  top: 60px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #0a84ff 0%, #5856d6 100%);
  color: white;
  padding: 10px 16px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 100;
  box-shadow: 0 4px 20px rgba(10, 132, 255, 0.4);
  animation: slideDown 0.3s ease;
}

.update-banner.hidden {
  display: none;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

.btn-update {
  background: white;
  color: #0a84ff;
  border: none;
  padding: 6px 14px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s;
}

.btn-update:hover {
  transform: scale(1.05);
}

.btn-dismiss {
  background: transparent;
  border: none;
  color: white;
  font-size: 18px;
  cursor: pointer;
  opacity: 0.8;
  padding: 4px;
}

.btn-dismiss:hover {
  opacity: 1;
}

/* --------------------------- */
/*           CANVAS            */
/* --------------------------- */

.canvas-wrap {
  position: fixed;
  inset: 76px 40px 32px 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  background: #808080;
  border-radius: 4px;
}

#canvas {
  width: 100%;
  height: 100%;
  border-radius: 4px;
  touch-action: none;
  display: block;
  transform: translateZ(0);
  /* El fondo gris se maneja en JS */
}

/* --------------------------- */
/*           DRAWERS           */
/* --------------------------- */

.drawer {
  position: fixed;
  top: 0;
  height: 100%;
  width: 320px;
  max-width: 85vw;
  padding: 20px;
  background: var(--panel);
  backdrop-filter: blur(20px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.22);
  transform: translateX(100%);
  transition: 0.35s ease;
  z-index: 60;
  overflow-y: auto;
}

.drawer.visible {
  transform: translateX(0);
}

.drawer.left {
  left: 0;
  transform: translateX(-100%);
}

.drawer.left.visible {
  transform: translateX(0);
}

.drawer.right {
  right: 0;
}

.drawer-header {
  font-weight: 700;
  margin-bottom: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.drawer-close-btn {
  background: rgba(0,0,0,0.1);
  border: none;
  border-radius: 50%;
  width: 28px;
  height: 28px;
  font-size: 14px;
  cursor: pointer;
  color: inherit;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.drawer-close-btn:hover,
.drawer-close-btn:active {
  background: rgba(0,0,0,0.2);
}

.drawer-section {
  margin-bottom: 20px;
}

.brush-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.brush-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid rgba(0,0,0,0.06);
  background: transparent;
  cursor: pointer;
  text-align: left;
  font-size: 15px;
  transition: all 0.15s;
}

.brush-item:hover {
  background: rgba(0,0,0,0.04);
}

.brush-item.activo {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* Brush preview icons */
.brush-preview-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.8;
}

.brush-preview-icon.square {
  border-radius: 4px;
}

.brush-preview-icon.marker {
  border-radius: 50%;
  background: linear-gradient(135deg, currentColor 60%, transparent 100%);
}

.brush-preview-icon.airbrush {
  background: radial-gradient(circle, currentColor 0%, transparent 70%);
}

.brush-preview-icon.calligraphy {
  border-radius: 50%;
  transform: rotate(-45deg) scaleX(0.4);
}

.brush-preview-icon.neon {
  border-radius: 50%;
  background: #00ffff;
  box-shadow: 0 0 8px #00ffff, 0 0 12px #00ffff;
}

.brush-preview-icon.cloud {
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, currentColor 0%, transparent 60%),
              radial-gradient(circle at 70% 40%, currentColor 0%, transparent 50%),
              radial-gradient(circle at 50% 60%, currentColor 0%, transparent 55%);
  opacity: 0.6;
}

/* Capas */
.layers-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.layer-item {
  padding: 8px;
  background: rgba(0,0,0,0.04);
  border-radius: 8px;
  font-size: 14px;
}

/* --- AJUSTES PANEL FIX --- */
.drawer.right .drawer-section {
  padding: 12px 0;
  border-bottom: 1px solid rgba(0,0,0,0.08);
}

.drawer.right .drawer-header {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 14px;
}

.drawer.right label {
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.drawer.right input[type=color] {
  width: 42px;
  height: 32px;
  border-radius: 8px;
  border: 1px solid rgba(0,0,0,0.1);
}

/* --------------------------- */
/*        RESPONSIVE           */
/* --------------------------- */

@media (max-width: 1024px) {
  .topbar {
    left: 12px;
    right: 12px;
    transform: none;
    justify-content: center;
    flex-wrap: wrap;
    padding: 6px 8px;
  }
  .topbar-row {
    flex-wrap: wrap;
    justify-content: center;
  }
  .canvas-wrap {
    inset: 72px 16px 20px 16px;
  }
  .drawer {
    width: 300px;
  }
  .control-group input[type=range] {
    width: 70px;
  }
}

@media (max-width: 600px) {
  .control-group input[type=range] {
    width: 50px;
  }
  .slider-tooltip {
    font-size: 9px;
    padding: 2px 4px;
    bottom: calc(100% + 4px);
  }
}

/* Estado activo universal para botones */
.btn.activo {
  background: var(--accent) !important;
  color: white !important;
  box-shadow: 0 0 0 2px rgba(10,132,255,0.35);
}

.btn.icon.activo {
  background: rgba(10,132,255,0.15) !important;
  color: var(--accent) !important;
  border: 2px solid var(--accent) !important;
}

/* --------------------------- */
/*     CREADOR DE PINCELES     */
/* --------------------------- */

.brush-creator {
  min-width: 320px;
  max-width: 360px;
}

.brush-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 13px;
  font-weight: 500;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.form-group label span {
  font-weight: 400;
  opacity: 0.7;
}

.form-group input[type="text"] {
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid rgba(0,0,0,0.1);
  background: rgba(0,0,0,0.03);
  font-size: 15px;
  outline: none;
  transition: border-color 0.15s;
}

.form-group input[type="text"]:focus {
  border-color: var(--accent);
}

.form-group input[type="range"] {
  width: 100%;
}

.shape-selector {
  display: flex;
  gap: 8px;
}

.shape-btn {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  border: 2px solid rgba(0,0,0,0.1);
  background: rgba(0,0,0,0.03);
  font-size: 20px;
  cursor: pointer;
  transition: all 0.15s;
}

.shape-btn:hover {
  border-color: rgba(0,0,0,0.2);
}

.shape-btn.activo {
  border-color: var(--accent);
  background: rgba(10,132,255,0.1);
  color: var(--accent);
}

.pressure-options {
  display: flex;
  gap: 16px;
}

.pressure-options label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  cursor: pointer;
}

#brushPreviewCanvas {
  width: 100%;
  height: 60px;
  border-radius: 8px;
  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.1);
}

@media (prefers-color-scheme: dark) {
  #brushPreviewCanvas {
    background: #2a2a2c;
  }
}

.modal-actions {
  margin-top: 8px;
  display: flex;
  gap: 8px;
}

.btn-primary {
  flex: 1;
  padding: 12px 20px;
  border-radius: 10px;
  border: none;
  background: var(--accent);
  color: white;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}

.btn-primary:hover {
  filter: brightness(1.1);
}

.btn-primary:active {
  transform: scale(0.98);
}

/* Botones de acción en drawer */
.brush-actions {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(0,0,0,0.08);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.btn-action {
  width: 100%;
  padding: 12px 16px;
  border-radius: 10px;
  border: 2px dashed rgba(0,0,0,0.15);
  background: transparent;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.15s;
}

.btn-action:hover {
  border-color: var(--accent);
  background: rgba(10,132,255,0.05);
}

.brush-io {
  display: flex;
  gap: 8px;
}

.btn-small {
  flex: 1;
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid rgba(0,0,0,0.1);
  background: rgba(0,0,0,0.03);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s;
}

.btn-small:hover {
  background: rgba(0,0,0,0.06);
}

/* Pinceles personalizados */
.brush-item.custom {
  position: relative;
}

.brush-item .brush-delete {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  border-radius: 6px;
  border: none;
  background: rgba(255,59,48,0.1);
  color: #ff3b30;
  font-size: 12px;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.15s;
}

.brush-item.custom:hover .brush-delete {
  opacity: 1;
}

.brush-item .brush-delete:hover {
  background: rgba(255,59,48,0.2);
}

#customBrushes:empty::after {
  content: 'No hay pinceles personalizados';
  display: block;
  padding: 12px;
  text-align: center;
  font-size: 13px;
  opacity: 0.5;
  font-style: italic;
}

/* Hint para parámetros */
.param-hint {
  font-size: 11px;
  opacity: 0.5;
  margin-top: 2px;
}

/* Botón de editar pincel */
.brush-item .brush-edit {
  position: absolute;
  right: 36px;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  border-radius: 6px;
  border: none;
  background: rgba(10,132,255,0.1);
  color: var(--accent);
  font-size: 12px;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.15s;
}

.brush-item.custom:hover .brush-edit {
  opacity: 1;
}

.brush-item .brush-edit:hover {
  background: rgba(10,132,255,0.2);
}

/* Modal más grande para más opciones */
.brush-creator {
  min-width: 340px;
  max-width: 380px;
}

.brush-creator .modal-body {
  max-height: 70vh;
  overflow-y: auto;
}

/* --------------------------- */
/*     GESTIÓN DE CAPAS        */
/* --------------------------- */

.layers-section {
  display: flex;
  flex-direction: column;
}

.layers-list {
  max-height: 300px;
  overflow-y: auto;
  margin-bottom: 10px;
}

.layer-item {
  padding: 8px 10px;
  background: rgba(0,0,0,0.04);
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 6px;
  cursor: pointer;
  transition: all 0.15s;
  position: relative;
}

.layer-item:hover {
  background: rgba(0,0,0,0.08);
}

.layer-item.active {
  background: rgba(10,132,255,0.15);
  border: 1px solid var(--accent);
}

.layer-item.clipping {
  margin-left: 16px;
  border-left: 2px solid var(--accent);
}

.layer-item-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.layer-name {
  flex: 1;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.layer-badges {
  display: flex;
  gap: 4px;
}

.layer-badge {
  font-size: 10px;
  padding: 2px 4px;
  border-radius: 4px;
  background: rgba(0,0,0,0.1);
}

.layer-badge.alpha {
  background: rgba(255,193,7,0.2);
  color: #f57c00;
}

.layer-badge.clip {
  background: rgba(156,39,176,0.2);
  color: #9c27b0;
}

.layer-controls {
  display: flex;
  align-items: center;
  gap: 6px;
}

.layer-controls input[type="checkbox"] {
  width: 16px;
  height: 16px;
}

.layer-controls input[type="range"] {
  width: 60px;
  height: 4px;
}

.layer-actions-bar {
  display: flex;
  gap: 6px;
  padding-top: 10px;
  border-top: 1px solid rgba(0,0,0,0.08);
}

.btn-layer-action {
  flex: 1;
  padding: 8px;
  border-radius: 8px;
  border: 1px solid rgba(0,0,0,0.1);
  background: rgba(0,0,0,0.03);
  font-size: 14px;
  cursor: pointer;
  transition: all 0.15s;
}

.btn-layer-action:hover {
  background: rgba(0,0,0,0.08);
}

.btn-layer-action:active {
  transform: scale(0.95);
}

/* Menú contextual de capa */
.layer-context-menu {
  position: fixed;
  background: var(--panel);
  border-radius: 12px;
  padding: 6px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.25);
  z-index: 300;
  min-width: 180px;
  backdrop-filter: blur(20px);
  border: 1px solid rgba(128,128,128,0.2);
}

.layer-context-menu.hidden {
  display: none;
}

.layer-context-menu button {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 12px;
  border: none;
  background: transparent;
  border-radius: 8px;
  font-size: 14px;
  cursor: pointer;
  text-align: left;
  transition: background 0.15s;
  color: var(--text);
}

.layer-context-menu button:hover {
  background: rgba(10,132,255,0.1);
}

.layer-context-menu button.active {
  background: rgba(10,132,255,0.15);
  color: var(--accent);
}

.layer-context-menu button.danger:hover {
  background: rgba(255,59,48,0.1);
  color: #ff3b30;
}

/* --------------------------- */
/*   MODAL IMPORTAR VIDEO      */
/* --------------------------- */

.video-import-modal {
  max-width: 420px;
  width: 90%;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
}

.video-import-modal .modal-body {
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  flex: 1;
}

.video-preview-container {
  background: #000;
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 16px;
}

.video-preview-container video {
  width: 100%;
  max-height: 200px;
  display: block;
}

.video-info {
  display: flex;
  justify-content: space-between;
  padding: 8px 12px;
  background: rgba(255,255,255,0.1);
  font-size: 12px;
  color: #aaa;
}

.video-summary {
  background: rgba(10,132,255,0.1);
  border-radius: 10px;
  padding: 12px 16px;
  margin: 16px 0;
  text-align: center;
}

.video-summary p {
  margin: 4px 0;
  font-size: 14px;
}

.video-summary strong {
  color: var(--accent);
  font-size: 18px;
}

.warning-text {
  color: #ff9500 !important;
  font-size: 12px !important;
}

.modal-actions {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}

.modal-actions .btn {
  flex: 1;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.15s;
}

.modal-actions .btn.secondary {
  background: rgba(0,0,0,0.1);
  color: var(--text);
}

.modal-actions .btn.secondary:hover {
  background: rgba(0,0,0,0.15);
}

.modal-actions .btn.primary {
  background: var(--accent);
  color: white;
}

.modal-actions .btn.primary:hover {
  background: #0077ed;
}

.modal-actions .btn.primary:disabled {
  background: rgba(10,132,255,0.4);
  cursor: not-allowed;
}

/* Overlay de progreso */
.progress-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  z-index: 10;
}

.progress-overlay.hidden {
  display: none;
}

.progress-content {
  text-align: center;
  color: white;
  padding: 20px;
}

.progress-bar {
  width: 250px;
  height: 8px;
  background: rgba(255,255,255,0.2);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 12px;
}

.progress-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 4px;
  width: 0%;
  transition: width 0.2s;
}

.progress-content p {
  margin: 0;
  font-size: 14px;
  opacity: 0.9;
}

/* --------------------------- */
/*    MODAL ANIMACIÓN          */
/* --------------------------- */

.animation-modal {
  max-width: 480px;
  width: 95%;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
}

.animation-modal .modal-header {
  flex-shrink: 0;
}

.animation-modal .modal-body {
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  flex: 1;
  padding: 12px 16px 20px;
  min-height: 0;
}

.anim-preview-container {
  background: #1a1a2e;
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 12px;
  position: relative;
  min-height: 80px;
  flex-shrink: 0;
}

.anim-preview-container canvas {
  width: 100%;
  height: 100px;
  display: block;
  object-fit: contain;
  background: #1a1a2e;
}

.anim-frame-indicator {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0,0,0,0.7);
  color: white;
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 12px;
}

.anim-controls {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 16px;
}

.anim-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: none;
  background: rgba(0,0,0,0.1);
  font-size: 20px;
  cursor: pointer;
  transition: all 0.15s;
}

.anim-btn:hover {
  background: rgba(0,0,0,0.15);
}

.anim-btn.active {
  background: rgba(10,132,255,0.2);
}

.anim-btn.play-btn {
  width: 56px;
  height: 56px;
  background: var(--accent);
  font-size: 24px;
}

.anim-btn.play-btn:hover {
  background: #0077ed;
}

.anim-timeline {
  margin-bottom: 16px;
}

.anim-timeline input[type="range"] {
  width: 100%;
}

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

.range-inputs input[type="number"] {
  width: 60px;
  padding: 8px;
  border-radius: 8px;
  border: 1px solid rgba(0,0,0,0.1);
  background: rgba(0,0,0,0.03);
  font-size: 14px;
  text-align: center;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
}

.export-section {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid rgba(0,0,0,0.1);
}

.loop-options {
  padding-left: 24px;
  margin-top: 4px;
}

.loop-options input[type="number"] {
  padding: 6px 8px;
  border-radius: 6px;
  border: 1px solid rgba(0,0,0,0.15);
  background: var(--bg);
  color: var(--fg);
  font-size: 14px;
}

.section-title {
  font-weight: 600;
  margin-bottom: 12px;
  font-size: 14px;
}

.export-buttons {
  display: flex;
  gap: 10px;
}

.export-btn {
  flex: 1;
  padding: 12px 8px;
  border-radius: 10px;
  border: 1px solid rgba(0,0,0,0.1);
  background: rgba(0,0,0,0.03);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
}

.export-btn:hover {
  background: rgba(10,132,255,0.1);
  border-color: var(--accent);
}

@media (prefers-color-scheme: dark) {
  .anim-btn {
    background: rgba(255,255,255,0.1);
  }
  
  .anim-btn:hover {
    background: rgba(255,255,255,0.15);
  }
  
  .range-inputs input[type="number"] {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.1);
    color: var(--text);
  }
  
  .export-btn {
    background: rgba(255,255,255,0.05);
    border-color: rgba(255,255,255,0.1);
  }
  
  .export-btn:hover {
    background: rgba(10,132,255,0.2);
  }
}

/* === HERRAMIENTA DE SELECCIÓN === */
.selection-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 10;
}

.selection-overlay.active {
  pointer-events: auto;
}

#selectionPathCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.selection-box {
  position: absolute;
  border: 2px solid var(--accent);
  background: rgba(10, 132, 255, 0.1);
  cursor: move;
  display: none;
  touch-action: none;
}

.selection-box.visible {
  display: block;
}

.sel-handle {
  position: absolute;
  width: 22px;
  height: 22px;
  background: white;
  border: 2px solid var(--accent);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  touch-action: none;
  z-index: 11;
  box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}

.sel-handle.nw { top: 0; left: 0; cursor: nw-resize; }
.sel-handle.ne { top: 0; left: 100%; cursor: ne-resize; }
.sel-handle.sw { top: 100%; left: 0; cursor: sw-resize; }
.sel-handle.se { top: 100%; left: 100%; cursor: se-resize; }

.transform-options {
  position: absolute;
  top: 70px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  background: var(--panel);
  padding: 8px 12px;
  border-radius: 20px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.25);
  z-index: 20;
}

.transform-options.hidden {
  display: none;
}

.transform-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid transparent;
  background: rgba(0,0,0,0.1);
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
  touch-action: manipulation;
}

.transform-btn.active {
  border-color: var(--accent);
  background: rgba(10,132,255,0.2);
}

.transform-btn:active {
  transform: scale(0.9);
}

/* === HERRAMIENTA LICUAR === */
.liquify-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid transparent;
  background: rgba(0,0,0,0.1);
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
  touch-action: manipulation;
}

.liquify-btn.active {
  border-color: var(--accent);
  background: rgba(10,132,255,0.2);
}

.liquify-btn:active {
  transform: scale(0.9);
}

/* === HERRAMIENTA CLONAR === */
.clone-origin {
  position: absolute;
  pointer-events: none;
  z-index: 15;
  transform: translate(-50%, -50%);
}

.clone-origin.hidden {
  display: none;
  pointer-events: none;
}

.clone-area {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border: 2px dashed var(--accent);
  border-radius: 50%;
  background: rgba(10, 132, 255, 0.1);
  pointer-events: auto;
  cursor: move;
  touch-action: none;
  width: 100%;
  height: 100%;
  box-sizing: border-box;
}

.clone-crosshair {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
  pointer-events: none;
}

.clone-crosshair::before,
.clone-crosshair::after {
  content: '';
  position: absolute;
  background: var(--accent);
  pointer-events: none;
}

.clone-crosshair::before {
  width: 2px;
  height: 100%;
  left: 50%;
  transform: translateX(-50%);
}

.clone-crosshair::after {
  width: 100%;
  height: 2px;
  top: 50%;
  transform: translateY(-50%);
}

.clone-resize-handle {
  position: absolute;
  bottom: -6px;
  right: -6px;
  width: 18px;
  height: 18px;
  background: white;
  border: 2px solid var(--accent);
  border-radius: 50%;
  cursor: se-resize;
  pointer-events: auto;
  touch-action: none;
  box-shadow: 0 2px 5px rgba(0,0,0,0.3);
}

.clone-resize-handle:active {
  transform: scale(1.2);
  background: var(--accent);
}

.clone-message {
  position: absolute;
  top: 70px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--panel);
  color: var(--text);
  padding: 10px 20px;
  border-radius: 20px;
  font-size: 14px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.25);
  z-index: 20;
  white-space: nowrap;
}

.clone-message.hidden {
  display: none;
}

/* === SPINNER DE CARGA === */
.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--surface);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* === CONVERSOR DE VIDEO === */
#videoConvertSection {
  padding: 12px;
  background: var(--surface);
  border-radius: 8px;
  margin-top: 12px;
}

#convertProgress {
  margin-top: 12px;
}

#convertProgressText {
  font-size: 13px;
  color: var(--muted);
}

/* === TIMELINE DE ANIMACIÓN ESTILO PROCREATE === */
.anim-timeline {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: var(--panel);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 10px;
  gap: 10px;
  z-index: 50;
  transition: transform 0.3s ease;
}

.anim-timeline.hidden {
  transform: translateY(100%);
}

.anim-timeline.minimized {
  height: 40px;
}

.anim-timeline.minimized .timeline-frames {
  display: none;
}

.timeline-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.timeline-btn {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: none;
  background: var(--surface);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}

.timeline-btn:hover {
  background: var(--accent);
}

.timeline-btn.active {
  background: var(--accent);
}

.timeline-btn:active {
  transform: scale(0.9);
}

.timeline-info {
  font-size: 12px;
  color: var(--muted);
  min-width: 50px;
  text-align: center;
}

.timeline-frames {
  flex: 1;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 8px 0;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
}

.timeline-frames::-webkit-scrollbar {
  height: 4px;
}

.timeline-frames::-webkit-scrollbar-thumb {
  background: var(--muted);
  border-radius: 2px;
}

.timeline-frame {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  border-radius: 6px;
  border: 2px solid transparent;
  background: var(--surface);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all 0.15s;
}

.timeline-frame canvas {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.timeline-frame:hover {
  border-color: var(--muted);
}

.timeline-frame.active {
  border-color: var(--accent);
  box-shadow: 0 0 8px rgba(10, 132, 255, 0.5);
}

.timeline-frame .frame-number {
  position: absolute;
  bottom: 2px;
  right: 2px;
  font-size: 9px;
  background: rgba(0,0,0,0.6);
  color: white;
  padding: 1px 4px;
  border-radius: 3px;
}

.timeline-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

/* Menú contextual de frame */
.frame-context-menu {
  position: fixed;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 6px 0;
  min-width: 180px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.3);
  z-index: 100;
}

.frame-context-menu.hidden {
  display: none;
}

.frame-context-menu button {
  display: block;
  width: 100%;
  padding: 10px 16px;
  border: none;
  background: none;
  color: var(--text);
  font-size: 14px;
  text-align: left;
  cursor: pointer;
}

.frame-context-menu button:hover {
  background: var(--accent);
}

.frame-context-menu button:active {
  opacity: 0.7;
}

/* Ajustar canvas-wrap cuando el timeline está visible */
body.timeline-visible .canvas-wrap {
  inset: 76px 40px 90px 40px;
}

body.timeline-visible.timeline-minimized .canvas-wrap {
  inset: 76px 40px 50px 40px;
}