/* Clean, professional styling for standalone studio matching preview server */
:root {
  --bg-page: #ffffff;
  --bg-surface: #ffffff;
  --bg-card: #ffffff;
  --bg-stage: #f1f5f9;
  --border: #e2e8f0;
  --border-focus: #cbd5e1;
  --text-main: #0f172a;
  --text-dim: #64748b;
  --text-muted: #94a3b8;
  --accent: #4f46e5;
  --accent-hover: #4338ca;
  --accent-alpha: rgba(79, 70, 229, 0.08);
  --accent-gradient: linear-gradient(135deg, #2563eb, #4f46e5, #9333ea);
  --radius: 4px;
}

body[data-theme="blue"] {
  --accent: #4f46e5;
  --accent-hover: #4338ca;
  --accent-alpha: rgba(79, 70, 229, 0.08);
  --accent-gradient: linear-gradient(135deg, #2563eb, #4f46e5, #9333ea);
}
body[data-theme="red"] {
  --accent: #e11d48;
  --accent-hover: #be123c;
  --accent-alpha: rgba(225, 29, 72, 0.08);
  --accent-gradient: linear-gradient(135deg, #e11d48, #b91c1c);
}
body[data-theme="green"] {
  --accent: #059669;
  --accent-hover: #047857;
  --accent-alpha: rgba(5, 150, 105, 0.08);
  --accent-gradient: linear-gradient(135deg, #059669, #0d9488);
}
body[data-theme="pink"] {
  --accent: #8b5cf6;
  --accent-hover: #7c3aed;
  --accent-alpha: rgba(139, 92, 246, 0.08);
  --accent-gradient: linear-gradient(135deg, #9333ea, #db2777);
}
body[data-theme="amber"] {
  --accent: #d97706;
  --accent-hover: #b45309;
  --accent-alpha: rgba(217, 119, 6, 0.08);
  --accent-gradient: linear-gradient(135deg, #f59e0b, #ea580c);
}

* { box-sizing: border-box; margin: 0; padding: 0; border-radius: 4px; }
body, button, input, select, textarea, .pill-btn, .tool-btn, .seq-btn, .layout-btn, .aspect-btn, .action-btn {
  font-family: 'Manrope', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
body {
  background-color: var(--bg-page);
  color: var(--text-main);
  min-height: 100vh;
  overflow: hidden;
}

h1, h2, h3, h4, .brand-title h1, .section-title, .modal-head h2 {
  font-family: 'Sora', -apple-system, BlinkMacSystemFont, sans-serif !important;
  letter-spacing: -0.02em;
}

.app-layout {
  display: flex;
  flex-direction: column;
  height: 100vh;
  width: 100vw;
  background: var(--bg-page);
}

/* Header */
.app-header {
  height: 56px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  z-index: 20;
  gap: 12px;
  flex-shrink: 0;
}
.header-left { display: flex; align-items: center; gap: 10px; }
.brand-badge {
  width: 32px;
  height: 32px;
  border-radius: 4px;
  background: var(--accent-alpha);
  border: 1px solid var(--border);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
}
.brand-title h1 {
  font-family: 'Sora', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: #0f172a;
  letter-spacing: -0.01em;
}
.theme-pill {
  font-size: 0.65rem;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--border);
  color: var(--text-dim);
}

.header-center {
  display: flex;
  align-items: center;
  gap: 8px;
}
.btn-group {
  display: flex;
  gap: 2px;
  background: #f1f5f9;
  padding: 2px;
  border-radius: 4px;
  border: 1px solid var(--border);
}
.tool-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #f1f5f9;
  color: #334155;
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
}
.btn-group .tool-btn {
  background: transparent;
  border: none;
  padding: 5px 10px;
}
.btn-group .tool-btn:hover:not(:disabled) {
  background: #ffffff;
  color: #0f172a;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}
.tool-btn:hover:not(:disabled) {
  background: #e2e8f0;
  color: #0f172a;
  border-color: var(--border-focus);
}
.tool-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}
.tool-btn.highlight {
  background: var(--accent-alpha);
  border-color: var(--border);
  color: var(--accent);
  font-weight: 600;
}
.tool-btn.highlight:hover {
  background: #e0e7ff;
}
.tool-btn.danger {
  color: #e11d48;
}
.tool-btn.danger:hover {
  background: #ffe4e6;
  border-color: #fca5a5;
  color: #be123c;
}
.tool-btn.admin {
  background: #f1f5f9;
  border-color: var(--border);
  color: #334155;
}
.tool-btn.admin:hover {
  background: #e2e8f0;
  color: #0f172a;
}
.divider { width: 1px; height: 24px; background: var(--border); margin: 0 4px; }

.header-right { display: flex; align-items: center; gap: 8px; }
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent-gradient);
  color: #ffffff;
  border: none;
  padding: 7px 16px;
  border-radius: 4px;
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}
.btn-primary:hover { opacity: 0.92; box-shadow: 0 2px 4px rgba(0,0,0,0.1); }

/* Workspace */
.workspace {
  flex: 1;
  display: flex;
  overflow: hidden;
  position: relative;
  background: #ffffff;
}
.stage-container {
  flex: 1;
  background: #f1f5f9;
  background-image: radial-gradient(#94a3b8 1px, transparent 1px);
  background-size: 24px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  overflow: hidden;
  position: relative;
  user-select: none;
}

/* Stage Info Pill (Top Left) */
.stage-info-pill {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  padding: 6px 12px;
  border-radius: 4px;
  border: 1px solid var(--border);
  font-size: 0.75rem;
  font-family: monospace;
  color: var(--text-dim);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  pointer-events: none;
}
.stage-info-pill .info-dims {
  font-weight: 600;
  color: var(--text-main);
}
.stage-info-pill .info-layout {
  color: #475569;
  text-transform: capitalize;
}
.stage-info-pill .info-hint {
  font-size: 0.6875rem;
  color: #94a3b8;
}

/* Stage Controls Bar (Top Right) */
.stage-controls-bar {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 4px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  padding: 4px;
  border-radius: 4px;
  border: 1px solid var(--border);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}
.stage-ctrl-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 6px;
  border-radius: 4px;
  border: 1px solid transparent;
  background: transparent;
  color: #475569;
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.12s;
  min-height: 28px;
}
.stage-ctrl-btn:hover {
  background: #f1f5f9;
  color: #0f172a;
}
.stage-ctrl-btn.active {
  background: #e0e7ff;
  border-color: #c7d2fe;
  color: var(--accent);
}
.stage-ctrl-btn.text-btn {
  padding: 4px 8px;
  font-weight: 600;
}
.stage-ctrl-divider {
  width: 1px;
  height: 16px;
  background: var(--border);
  margin: 0 2px;
}
.zoom-dropdown-wrap {
  position: relative;
}
.zoom-level-btn {
  font-family: monospace;
  font-size: 0.75rem;
  padding: 4px 6px;
  min-width: 58px;
}
.zoom-menu-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 4px;
  box-shadow: 0 10px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.05);
  padding: 4px 0;
  min-width: 130px;
  z-index: 50;
}
.zoom-menu-item {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 12px;
  border: none;
  background: transparent;
  font-size: 0.75rem;
  font-family: 'Manrope', sans-serif;
  color: #334155;
  cursor: pointer;
  text-align: left;
}
.zoom-menu-item:hover {
  background: #eff6ff;
  color: var(--accent);
}
.zoom-menu-divider {
  height: 1px;
  background: #f1f5f9;
  margin: 4px 0;
}
.zoom-shortcut {
  font-size: 0.65rem;
  font-family: monospace;
  color: #94a3b8;
}

.canvas-viewport {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 4px;
  box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.05);
  transform-origin: center center;
}
canvas {
  display: block;
  border-radius: 4px;
  cursor: default;
}

.floating-action-bar {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  padding: 6px 14px;
  border-radius: 4px;
  border: 1px solid #c7d2fe;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
  white-space: nowrap;
}
.floating-title {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.floating-divider {
  width: 1px;
  height: 16px;
  background: var(--border);
}
.pill-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 9px;
  background: #ffffff;
  color: #334155;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
}
.pill-btn:hover {
  background: #f1f5f9;
  color: #0f172a;
}
.pill-btn.accent {
  background: var(--accent);
  color: #ffffff;
  font-weight: 600;
  border-color: var(--accent);
}
.pill-btn.accent:hover {
  background: var(--accent-hover);
}
.pill-btn.danger {
  color: #e11d48;
  border-color: #fecdd3;
  background: #fff1f2;
}
.pill-btn.danger:hover {
  background: #ffe4e6;
  color: #be123c;
}
.photo-card.selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent);
}

/* Sidebar with visible scrollbar */
.sidebar {
  width: 320px;
  background: #ffffff;
  border-left: 1px solid var(--border);
  overflow-y: scroll;
  height: 100%;
  max-height: 100%;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  flex-shrink: 0;
  scrollbar-width: thin;
  scrollbar-color: #cbd5e1 #f8fafc;
}
.sidebar::-webkit-scrollbar {
  width: 6px;
}
.sidebar::-webkit-scrollbar-track {
  background: #f8fafc;
}
.sidebar::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}
.sidebar::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}
.sidebar-section { display: flex; flex-direction: column; gap: 10px; }
.section-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
}
.layout-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  background: #f1f5f9;
  padding: 4px;
  border-radius: 4px;
  border: 1px solid var(--border);
}
.layout-btn {
  background: transparent;
  border: none;
  color: var(--text-dim);
  padding: 8px 6px;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  font-weight: 500;
  transition: all 0.15s;
}
.layout-btn .icon { font-size: 1.1rem; }
.layout-btn:hover { background: rgba(255, 255, 255, 0.6); color: #0f172a; }
.layout-btn.active {
  background: #ffffff;
  color: #0f172a;
  font-weight: 600;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}
.control-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.75rem;
  color: var(--text-dim);
}
.control-row label {
  color: #334155;
  font-weight: 500;
}
.control-row input[type="range"] {
  accent-color: var(--accent);
  cursor: pointer;
}
.select-input {
  background: #ffffff;
  border: 1px solid var(--border);
  color: #0f172a;
  padding: 7px 10px;
  border-radius: 4px;
  font-size: 0.8rem;
  outline: none;
  width: 100%;
}
.select-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-alpha);
}
.grid-cols-btn-group {
  display: flex;
  gap: 4px;
}
.grid-cols-btn {
  width: 28px;
  height: 28px;
  border-radius: 4px;
  background: #f1f5f9;
  border: 1px solid var(--border);
  color: #475569;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}
.grid-cols-btn:hover {
  background: #e2e8f0;
  color: #0f172a;
}
.grid-cols-btn.active {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
  font-weight: 600;
}
.mosaic-style-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.mosaic-style-btn {
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 8px 10px;
  text-align: left;
  cursor: pointer;
  transition: all 0.15s;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.mosaic-style-btn:hover {
  background: #f1f5f9;
  border-color: var(--border-focus);
}
.mosaic-style-btn.active {
  background: var(--accent-alpha);
  border-color: var(--accent);
}
.mosaic-style-btn .style-name {
  font-size: 0.75rem;
  font-weight: 600;
  color: #0f172a;
}
.mosaic-style-btn.active .style-name {
  color: var(--accent);
}
.mosaic-style-btn .style-desc {
  font-size: 0.65rem;
  color: var(--text-dim);
}
.action-box {
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.action-desc {
  font-size: 0.7rem;
  color: var(--text-dim);
  line-height: 1.35;
}
.action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: #ffffff;
  color: var(--accent);
  border: 1px solid var(--border);
  padding: 7px 12px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}
.action-btn:hover {
  background: var(--accent-alpha);
  border-color: var(--accent);
}
.custom-color-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 6px 10px;
  margin-top: 6px;
}
.custom-color-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}
.custom-color-swatch {
  width: 26px;
  height: 26px;
  border-radius: 4px;
  border: 1px solid #cbd5e1;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.custom-color-input {
  position: absolute;
  opacity: 0;
  inset: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
}
.custom-color-hex {
  font-family: monospace;
  font-size: 0.75rem;
  color: var(--accent);
  background: #ffffff;
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--border);
  text-transform: uppercase;
}
.color-palette { display: flex; gap: 8px; flex-wrap: wrap; }
.color-swatch {
  width: 28px;
  height: 28px;
  border-radius: 4px;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: transform 0.1s;
}
.color-swatch:hover {
  transform: scale(1.08);
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

/* Photo Sequence Section */
.photo-sequence-bar {
  background: #ffffff;
  border-top: 1px solid var(--border);
  padding: 10px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-shrink: 0;
}
.sequence-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.sequence-title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.sequence-actions { display: flex; gap: 6px; }
.seq-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: #f1f5f9;
  border: 1px solid var(--border);
  color: #334155;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
}
.seq-btn:hover { background: #e2e8f0; color: #0f172a; }
.cards-carousel {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
}
.photo-card {
  position: relative;
  width: 72px;
  height: 72px;
  border-radius: 4px;
  border: 1px solid var(--border);
  overflow: hidden;
  flex-shrink: 0;
  background: #f1f5f9;
  cursor: pointer;
  transition: all 0.15s;
}
.photo-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.photo-card .card-order {
  position: absolute;
  top: 3px;
  left: 3px;
  background: rgba(15, 23, 42, 0.75);
  color: #ffffff;
  font-size: 0.65rem;
  padding: 1px 4px;
  border-radius: 3px;
  font-weight: 600;
}
.photo-card .card-actions {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(15, 23, 42, 0.85);
  display: flex;
  justify-content: space-around;
  padding: 2px 0;
  opacity: 0;
  transition: opacity 0.15s;
}
.photo-card:hover .card-actions { opacity: 1; }
.card-mini-btn {
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  padding: 3px 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 3px;
  transition: all 0.15s;
}
.card-mini-btn:hover { background: rgba(255, 255, 255, 0.2); color: #38bdf8; }
.card-mini-btn.btn-del:hover { color: #f43f5e; }

/* Footer with Copyright */
.app-footer {
  height: 38px;
  background: #ffffff;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  font-size: 0.725rem;
  color: var(--text-dim);
  flex-shrink: 0;
}
.footer-center {
  display: flex;
  justify-content: center;
  align-items: center;
}
.made-with-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 14px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 4px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
  font-size: 0.725rem;
  color: #64748b;
}
.made-with-badge strong {
  color: #0f172a;
  font-weight: 700;
  font-family: 'Sora', sans-serif;
}
@keyframes heartbeat {
  0% { transform: scale(1); }
  14% { transform: scale(1.3); }
  28% { transform: scale(1); }
  42% { transform: scale(1.22); }
  70% { transform: scale(1); }
  100% { transform: scale(1); }
}
.heartbeat-pulse {
  display: inline-block;
  color: #f43f5e;
  animation: heartbeat 1.3s ease-in-out infinite;
  transform-origin: center;
}

/* Modals */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  padding: 16px;
}
.modal-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 4px;
  width: 100%;
  max-width: 580px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.25);
  color: #0f172a;
}
.modal-head {
  padding: 14px 18px;
  background: #f8fafc;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.modal-head h2 { font-size: 1rem; font-weight: 700; color: #0f172a; }
.modal-close {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  border-radius: 4px;
  transition: all 0.15s;
}
.modal-close:hover {
  background: #f1f5f9;
  color: #0f172a;
}
.modal-body {
  padding: 16px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.control-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: #334155;
  margin-bottom: 4px;
  display: block;
}
textarea {
  width: 100%;
  background: #ffffff;
  border: 1px solid var(--border);
  color: #0f172a;
  padding: 8px;
  border-radius: 4px;
  font-family: inherit;
  font-size: 0.85rem;
  resize: vertical;
}
textarea:focus {
  border-color: var(--accent);
  outline: none;
  box-shadow: 0 0 0 2px var(--accent-alpha);
}
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.three-col { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; }
.color-picker { width: 100%; height: 34px; background: none; border: 1px solid var(--border); border-radius: 4px; cursor: pointer; }
.layer-buttons { display: grid; grid-template-columns: repeat(2, 1fr); gap: 4px; }
.btn-sub {
  background: #f1f5f9;
  color: #334155;
  border: 1px solid var(--border);
  padding: 6px 10px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
}
.btn-sub:hover { background: #e2e8f0; color: #0f172a; }
.full-w { width: 100%; height: 100%; }

/* Stickers & GIFs Grid */
.sticker-categories { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 4px; }
.cat-btn {
  background: #f1f5f9;
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
}
.cat-btn.active {
  background: var(--accent);
  color: #ffffff;
  font-weight: 600;
  border-color: var(--accent);
}
.stickers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  max-height: 380px;
  overflow-y: auto;
}
.sticker-item {
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
  transition: all 0.15s;
}
.sticker-item:hover { border-color: var(--accent); background: #ffffff; box-shadow: 0 2px 4px rgba(0,0,0,0.05); }
.sticker-item img {
  width: 90px;
  height: 90px;
  object-fit: contain;
  border-radius: 4px;
}
.sticker-item span {
  font-size: 0.7rem;
  color: var(--text-dim);
  margin-top: 4px;
  text-align: center;
}

/* Admin Themes */
.theme-picker { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin-top: 8px; }
.theme-choice {
  background: #f8fafc;
  border: 1px solid var(--border);
  color: #0f172a;
  padding: 8px 12px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
}
.theme-choice:hover { border-color: var(--accent); background: #ffffff; }
.theme-choice .swatch { width: 16px; height: 16px; border-radius: 50%; }
.change-pass-grid { display: flex; flex-direction: column; gap: 6px; margin-top: 6px; }
.admin-section { padding-top: 12px; border-top: 1px solid var(--border); }
.admin-section h3 { font-size: 0.85rem; font-weight: 600; color: #0f172a; }
.section-desc { font-size: 0.75rem; color: var(--text-dim); margin-top: 2px; }
.auth-row { display: flex; gap: 8px; margin-top: 8px; }
.auth-hint { font-size: 0.7rem; color: var(--text-dim); margin-top: 6px; }
.msg-hint { font-size: 0.75rem; color: #059669; margin-top: 4px; display: block; font-weight: 500; }

/* Aspect Ratio Button Grid */
.aspect-btn-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px;
}
.aspect-btn {
  background: #f8fafc;
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 8px 10px;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 500;
  transition: all 0.15s;
}
.aspect-btn:hover { background: #f1f5f9; color: #0f172a; }
.aspect-btn.active {
  background: var(--accent-alpha);
  border-color: var(--accent);
  color: var(--accent);
  font-weight: 600;
}

/* Font Preview Grid */
.font-preview-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px;
  max-height: 180px;
  overflow-y: auto;
  padding: 4px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: #f8fafc;
}
.font-choice-btn {
  background: #ffffff;
  border: 1px solid var(--border);
  color: #0f172a;
  padding: 8px 10px;
  border-radius: 4px;
  cursor: pointer;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 3px;
  transition: all 0.15s;
}
.font-choice-btn:hover {
  background: #f1f5f9;
  border-color: var(--border-focus);
}
.font-choice-btn.active {
  background: var(--accent-alpha);
  border-color: var(--accent);
  color: var(--accent);
}
.font-choice-title {
  font-size: 0.65rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.font-choice-preview {
  font-size: 0.95rem;
  line-height: 1.2;
}

/* Custom Sticker & GIF Section */
.custom-sticker-section {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}
.custom-sticker-section h4 {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 8px;
}
.custom-sticker-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.custom-upload-box {
  background: #f8fafc;
  border: 1px dashed var(--border);
  border-radius: 4px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  cursor: pointer;
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-main);
  transition: all 0.15s;
}
.custom-upload-box:hover {
  border-color: var(--accent);
  background: #ffffff;
}
.custom-upload-box .subtext {
  font-size: 0.65rem;
  color: var(--text-dim);
}
.custom-url-box {
  display: flex;
  gap: 6px;
  align-items: center;
}