@import url('https://fonts.googleapis.com/css2?family=Fredoka:wght@400;600;700&family=Outfit:wght@300;400;600;800&display=swap');

:root {
  --font-display: 'Fredoka', system-ui, sans-serif;
  --font-body: 'Outfit', system-ui, sans-serif;

  /* Theme Colors - Playful yet Premium */
  --bg-app: #0f111a;
  --bg-sidebar: rgba(22, 25, 41, 0.7);
  --bg-card: rgba(30, 34, 57, 0.4);
  --bg-card-hover: rgba(36, 41, 69, 0.6);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.15);
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-faint: #64748b;
  
  /* Vibrant Accents */
  --primary: #8b5cf6;
  --primary-glow: rgba(139, 92, 246, 0.4);
  --secondary: #ec4899;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  
  /* Gradients */
  --grad-main: linear-gradient(135deg, #6366f1 0%, #a855f7 50%, #ec4899 100%);
  --grad-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.01) 100%);
  
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.4);
  
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Light Mode Override */
[data-theme="light"] {
  --bg-app: #f8fafc;
  --bg-sidebar: rgba(255, 255, 255, 0.85);
  --bg-card: rgba(255, 255, 255, 0.7);
  --bg-card-hover: rgba(255, 255, 255, 0.95);
  --border-color: rgba(0, 0, 0, 0.06);
  --border-hover: rgba(0, 0, 0, 0.12);
  
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-faint: #94a3b8;
  
  --primary: #6366f1;
  --primary-glow: rgba(99, 102, 241, 0.2);
  
  --grad-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.8) 0%, rgba(255, 255, 255, 0.4) 100%);
  --shadow-lg: 0 20px 40px rgba(15, 23, 42, 0.08);
}

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-app);
  color: var(--text-main);
  min-height: 100vh;
  overflow-x: hidden;
  font-size: 1.15rem; /* Larger font size for kids */
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Background animated glow mesh */
.glow-mesh {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.glow-bubble {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.15;
  mix-blend-mode: screen;
  animation: float-bubble 25s infinite alternate ease-in-out;
}

.bubble-1 {
  width: 500px;
  height: 500px;
  background: var(--primary);
  top: -100px;
  right: -100px;
}

.bubble-2 {
  width: 600px;
  height: 600px;
  background: var(--secondary);
  bottom: -200px;
  left: -100px;
  animation-duration: 35s;
}

@keyframes float-bubble {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(100px, 50px) scale(1.2); }
}

/* ───────────────────────────────────────────────────────────────
   GATE SCREEN (Walled Garden Gate)
   ─────────────────────────────────────────────────────────────── */
#gate-screen {
  display: flex;
  justify-content: center;
  align-items: center;
  position: fixed;
  inset: 0;
  z-index: 999;
  background-color: var(--bg-app);
  padding: 24px;
}

.gate-card {
  background: var(--grad-glass);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 36px;
  padding: 56px;
  max-width: 520px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.gate-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: var(--grad-main);
}

.logo-large {
  font-family: var(--font-display);
  font-size: 3.5rem; /* Larger title for kids */
  font-weight: 700;
  letter-spacing: -0.03em;
  background: var(--grad-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gate-sub {
  color: var(--text-muted);
  font-size: 1.15rem; /* Larger sub for kids */
  margin-bottom: 36px;
  line-height: 1.6;
}

.input-code {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 2px solid var(--border-color);
  color: var(--text-main);
  border-radius: 20px;
  padding: 22px; /* Larger padding */
  font-size: 1.5rem; /* Larger text */
  font-weight: 600;
  letter-spacing: 0.1em;
  text-align: center;
  text-transform: uppercase;
  outline: none;
  transition: var(--transition);
  font-family: var(--font-body);
  margin-bottom: 24px;
}

.input-code:focus {
  border-color: var(--primary);
  box-shadow: 0 0 20px var(--primary-glow);
  background: rgba(255, 255, 255, 0.08);
}

.btn-gate {
  width: 100%;
  background: var(--grad-main);
  color: white;
  border: none;
  padding: 20px; /* Larger targets */
  border-radius: 20px;
  font-family: var(--font-display);
  font-size: 1.35rem; /* Larger button label */
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(139, 92, 246, 0.35);
  transition: var(--transition);
}

.btn-gate:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(139, 92, 246, 0.5);
}

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

.gate-hint {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-faint);
  margin-top: 20px;
}

.gate-hint code {
  background: rgba(255, 255, 255, 0.1);
  padding: 3px 8px;
  border-radius: 6px;
  color: var(--secondary);
  font-family: monospace;
  font-size: 1rem;
}

/* ───────────────────────────────────────────────────────────────
   MAIN LAYOUT & SIDEBAR
   ─────────────────────────────────────────────────────────────── */
#app-screen {
  display: flex;
  height: 100vh;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
}

#app-screen.active {
  opacity: 1;
  pointer-events: auto;
}

.sidebar {
  width: 320px; /* Expanded for larger targets */
  background-color: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex-shrink: 0;
  z-index: 100;
  transition: transform 0.3s ease;
}

.logo-small {
  font-family: var(--font-display);
  font-size: 1.9rem; /* Expanded for kids */
  font-weight: 700;
  background: var(--grad-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-links {
  list-style: none;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 12px; /* Greater gaps */
}

.nav-item a {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--text-muted);
  text-decoration: none;
  padding: 18px 24px; /* Larger tap targets */
  border-radius: 20px;
  font-family: var(--font-display);
  font-size: 1.15rem; /* Larger font size */
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
}

.nav-item a:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.03);
}

.nav-item.active a {
  background: var(--grad-main);
  color: white;
  box-shadow: 0 8px 20px rgba(139, 92, 246, 0.25);
}

.sidebar-footer {
  padding: 24px;
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.admin-toggle-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  padding: 14px 20px; /* Larger padding */
  border-radius: 18px;
}

.admin-label {
  font-size: 0.95rem; /* Larger */
  font-weight: 600;
  color: var(--text-muted);
}

/* Switch Styles */
.switch {
  position: relative;
  display: inline-block;
  width: 50px; /* Scaled up */
  height: 28px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background-color: var(--text-faint);
  transition: .4s;
  border-radius: 28px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 22px;
  width: 22px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .4s;
  border-radius: 50%;
}

input:checked + .slider {
  background-color: var(--primary);
}

input:checked + .slider:before {
  transform: translateX(22px);
}

.btn-logout {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-faint);
  padding: 12px;
  border-radius: 14px;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  transition: var(--transition);
}

.btn-logout:hover {
  border-color: var(--danger);
  color: var(--danger);
  background: rgba(239, 68, 68, 0.05);
}

/* ───────────────────────────────────────────────────────────────
   MAIN CONTENT AREA & VIEWS
   ─────────────────────────────────────────────────────────────── */
.main-content {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  position: relative;
  padding: 56px; /* Increased padding */
}

.view-section {
  display: none;
  animation: fadeIn 0.4s ease-out forwards;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}

.view-section.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.view-header {
  margin-bottom: 48px;
}

.view-title {
  font-family: var(--font-display);
  font-size: 2.75rem; /* Large and bold for kids */
  font-weight: 700;
  margin-bottom: 12px;
}

.view-subtitle {
  color: var(--text-muted);
  font-size: 1.2rem;
}

/* ───────────────────────────────────────────────────────────────
   ART GALLERY GRID & CARDS (Community Feed)
   ─────────────────────────────────────────────────────────────── */
.art-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 36px;
}

.art-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 28px;
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
}

.art-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-sm);
  background: var(--bg-card-hover);
}

.art-image-wrap {
  height: 260px;
  overflow: hidden;
  background-color: rgba(255, 255, 255, 0.02);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.art-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.art-card:hover .art-image {
  transform: scale(1.05);
}

.art-details {
  padding: 28px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.art-card-title {
  font-family: var(--font-display);
  font-size: 1.5rem; /* Larger heading */
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-main);
}

.art-card-author {
  font-size: 1.05rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 24px;
}

.art-status-badge {
  position: absolute;
  top: 18px;
  right: 18px;
  padding: 8px 14px;
  border-radius: 14px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  z-index: 10;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.1);
}

.status-approved {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
}

.status-pending {
  background: rgba(245, 158, 11, 0.2);
  color: #fbbf24;
}

.status-draft {
  background: rgba(59, 130, 246, 0.2);
  color: #60a5fa;
}

/* Troll-Proof Engagement Buttons */
.reaction-row {
  margin-top: auto;
  border-top: 1px solid var(--border-color);
  padding-top: 20px;
  display: flex;
  gap: 14px;
}

.reaction-btn {
  flex: 1;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  border-radius: 18px; /* Larger rounding */
  padding: 14px 10px; /* Big tap target */
  font-family: var(--font-body);
  font-size: 1.05rem; /* Larger emoji & text */
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.reaction-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border-hover);
  color: var(--text-main);
  transform: scale(1.05);
}

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

.reaction-btn[data-emoji="thumbsup"]:hover { color: #3b82f6; background: rgba(59, 130, 246, 0.08); border-color: rgba(59, 130, 246, 0.3); }
.reaction-btn[data-emoji="heartHand"]:hover { color: #ec4899; background: rgba(236, 72, 153, 0.08); border-color: rgba(236, 72, 153, 0.3); }
.reaction-btn[data-emoji="popcorn"]:hover { color: #f59e0b; background: rgba(245, 158, 11, 0.08); border-color: rgba(245, 158, 11, 0.3); }
.reaction-btn[data-emoji="sunglasses"]:hover { color: #10b981; background: rgba(16, 185, 129, 0.08); border-color: rgba(16, 185, 129, 0.3); }

/* Particle/Confetti Effects */
.particle {
  position: absolute;
  pointer-events: none;
  font-size: 1.75rem;
  z-index: 1000;
  animation: fly-up 0.8s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

@keyframes fly-up {
  0% {
    transform: translate(0, 0) scale(0.5) rotate(0deg);
    opacity: 1;
  }
  100% {
    transform: translate(var(--tx), var(--ty)) scale(1.2) rotate(var(--rot));
    opacity: 0;
  }
}

/* empty state styling */
.empty-state {
  text-align: center;
  padding: 72px 32px;
  background: var(--bg-card);
  border: 2px dashed var(--border-color);
  border-radius: 28px;
  grid-column: 1 / -1;
}

.empty-icon {
  font-size: 3.5rem;
  margin-bottom: 20px;
}

.empty-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin-bottom: 10px;
}

.empty-desc {
  color: var(--text-muted);
  max-width: 360px;
  margin: 0 auto;
  font-size: 1.05rem;
}

/* ───────────────────────────────────────────────────────────────
   CREATION MODULE (FileUpload & Native drawing sketchpad)
   ─────────────────────────────────────────────────────────────── */

/* Tabs selection bar */
.creation-tabs {
  display: flex;
  gap: 16px;
  margin-bottom: 32px;
}

.tab-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 16px 28px;
  border-radius: 18px;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.tab-btn:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-main);
  border-color: var(--border-hover);
}

.tab-btn.active {
  background: var(--grad-main);
  color: white;
  border: none;
  box-shadow: 0 8px 24px rgba(139, 92, 246, 0.3);
}

.creation-workspace {
  width: 100%;
}

.workspace-panel {
  display: none;
}

.workspace-panel.active {
  display: block;
  animation: fadeIn 0.4s ease forwards;
}

/* Main creation/uploader containers */
.upload-container {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 48px;
  align-items: start;
}

.upload-zone-wrapper {
  background: var(--bg-card);
  border: 2px dashed var(--border-color);
  border-radius: 36px;
  height: 480px; /* Scaled up height */
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: var(--transition);
  padding: 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.upload-zone-wrapper:hover,
.upload-zone-wrapper.dragover {
  border-color: var(--primary);
  background: rgba(139, 92, 246, 0.04);
}

.upload-icon-img {
  width: 100px;
  height: 100px;
  object-fit: cover;
  border-radius: 20px;
  border: 2px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
  animation: float-logo 4s infinite ease-in-out;
}

.upload-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  margin-bottom: 12px;
}

.upload-desc {
  color: var(--text-muted);
  font-size: 1.1rem;
}

.file-input {
  display: none;
}

.preview-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background-color: rgba(0,0,0,0.6);
}

.preview-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.85));
  padding: 24px;
  display: flex;
  justify-content: center;
}

.btn-change-file {
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255,255,255,0.3);
  color: white;
  padding: 12px 24px;
  border-radius: 14px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: var(--transition);
}

.btn-change-file:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* ───────────────────────────────────────────────────────────────
   NATIVE CANVAS WORKSPACE
   ─────────────────────────────────────────────────────────────── */
.canvas-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 36px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

#sketchpad {
  background-color: #ffffff;
  border-radius: 20px;
  border: 2px solid var(--border-color);
  box-shadow: inset 0 2px 10px rgba(0,0,0,0.1), var(--shadow-sm);
  cursor: crosshair;
  display: block;
  touch-action: none; /* Prevents scrolling while drawing on mobile */
  max-width: 100%;
}

.canvas-controls {
  display: flex;
  width: 100%;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  border-top: 1px solid var(--border-color);
  padding-top: 16px;
}

/* Color palettes swatches */
.color-palette {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.color-swatch {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid rgba(0,0,0,0.3);
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.color-swatch:hover {
  transform: scale(1.15);
}

.color-swatch.active {
  transform: scale(1.2);
  border-color: var(--text-main);
  box-shadow: 0 0 12px var(--primary-glow);
}

.color-swatch.active::after {
  content: '✓';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: white;
  text-shadow: 0 1px 3px rgba(0,0,0,0.6);
  font-weight: bold;
}

/* White color swatch overrides */
.color-swatch[data-color="#ffffff"] {
  border: 2px solid var(--border-color);
}
.color-swatch[data-color="#ffffff"].active::after {
  color: #000000;
  text-shadow: none;
}

/* Conic-gradient rainbow wheel */
.color-swatch.rainbow-wheel {
  background: conic-gradient(red, yellow, green, cyan, blue, magenta, red);
  border: 2px solid rgba(255, 255, 255, 0.2);
  position: relative;
}

.color-swatch.rainbow-wheel.active {
  border-color: var(--text-main);
  box-shadow: 0 0 12px var(--primary-glow);
}

/* Brush size range slider custom styling */
input[type="range"]#brush-size-slider {
  -webkit-appearance: none;
  appearance: none;
  background: rgba(255, 255, 255, 0.1);
  height: 8px;
  border-radius: 4px;
  outline: none;
  transition: background 0.3s ease;
}

input[type="range"]#brush-size-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  box-shadow: 0 0 8px var(--primary-glow);
  transition: transform 0.15s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

input[type="range"]#brush-size-slider::-webkit-slider-thumb:hover {
  transform: scale(1.25);
}

[data-theme="light"] input[type="range"]#brush-size-slider {
  background: rgba(0, 0, 0, 0.08);
}

/* Brush size buttons */
.brush-sizes {
  display: flex;
  gap: 8px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  padding: 6px;
  border-radius: 14px;
}

.brush-btn {
  background: transparent;
  border: none;
  font-size: 1.15rem;
  padding: 6px 12px;
  border-radius: 10px;
  cursor: pointer;
  transition: var(--transition);
}

.brush-btn:hover {
  background: rgba(255, 255, 255, 0.05);
}

.brush-btn.active {
  background: var(--primary);
  color: white;
}

/* Clear canvas trash button */
.btn-clear-canvas {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
  color: var(--danger);
  font-size: 1.25rem;
  padding: 10px 16px;
  border-radius: 14px;
  cursor: pointer;
  transition: var(--transition);
}

.btn-clear-canvas:hover {
  background: rgba(239, 68, 68, 0.25);
  transform: scale(1.05);
}

/* Upload/Publish Details Form */
.upload-form {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 40px;
  border-radius: 36px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.form-label {
  font-family: var(--font-display);
  font-size: 1.25rem; /* Larger form label */
  font-weight: 600;
}

.form-input {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  border-radius: 18px;
  padding: 16px 20px; /* Big click targets */
  font-size: 1.15rem;
  outline: none;
  font-family: var(--font-body);
  transition: var(--transition);
}

.form-input:focus {
  border-color: var(--primary);
  background: rgba(255, 255, 255, 0.06);
}

.btn-submit-art {
  background: var(--grad-main);
  color: white;
  border: none;
  padding: 18px; /* Large click targets */
  border-radius: 18px;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 6px 20px rgba(139, 92, 246, 0.25);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
}

.btn-submit-art:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(139, 92, 246, 0.4);
}

.btn-submit-art:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Success Modal */
.success-screen {
  text-align: center;
  padding: 56px;
  animation: fadeIn 0.4s ease forwards;
}

.success-icon {
  font-size: 5.5rem;
  margin-bottom: 28px;
  display: inline-block;
  animation: pop-bounce 1s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

@keyframes pop-bounce {
  0% { transform: scale(0); }
  70% { transform: scale(1.15); }
  100% { transform: scale(1); }
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 14px 28px;
  border-radius: 16px;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 600;
  transition: var(--transition);
  margin-top: 28px;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--border-hover);
}

/* ───────────────────────────────────────────────────────────────
   MODERATION HUB
   ─────────────────────────────────────────────────────────────── */
.moderation-table-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 28px;
  overflow: hidden;
}

.moderation-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.moderation-table th {
  padding: 22px 28px;
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-color);
  background: rgba(255,255,255,0.02);
}

.moderation-table td {
  padding: 22px 28px;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

.moderation-table tr:last-child td {
  border-bottom: none;
}

.mod-art-preview {
  width: 80px;
  height: 80px;
  border-radius: 16px;
  object-fit: cover;
  background: rgba(0,0,0,0.2);
  border: 1px solid var(--border-color);
}

.mod-art-title {
  font-weight: 600;
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.mod-art-author {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.mod-actions {
  display: flex;
  gap: 12px;
}

.btn-approve,
.btn-reject {
  border: none;
  padding: 10px 20px;
  border-radius: 12px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
}

.btn-approve {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
}

.btn-approve:hover {
  background: rgba(16, 185, 129, 0.25);
  transform: translateY(-1px);
}

.btn-reject {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
}

.btn-reject:hover {
  background: rgba(239, 68, 68, 0.25);
  transform: translateY(-1px);
}

/* Modal for Admin Authentication */
.admin-modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.admin-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.admin-modal-card {
  background: var(--bg-app);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  border-radius: 28px;
  padding: 44px;
  max-width: 440px;
  width: 100%;
  text-align: center;
}

.admin-modal-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  margin-bottom: 14px;
}

.admin-modal-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 28px;
}

.admin-modal-actions {
  display: flex;
  gap: 14px;
}

.admin-modal-actions button {
  flex: 1;
}

/* Mobile Toggle Bar */
.mobile-top-bar {
  display: none;
  background-color: var(--bg-sidebar);
  border-bottom: 1px solid var(--border-color);
  padding: 18px 28px;
  justify-content: space-between;
  align-items: center;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 90;
}

.menu-btn {
  background: transparent;
  border: none;
  color: var(--text-main);
  font-size: 1.75rem;
  cursor: pointer;
}

/* Custom Hand-Heart Logo Branding */
.logo-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 24px;
}

.logo-img-large {
  width: 110px; /* Scaled up */
  height: 110px;
  object-fit: cover;
  border-radius: 24px;
  border: 2px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  margin-bottom: 14px;
  animation: float-logo 4s infinite ease-in-out;
}

.logo-img-small {
  width: 32px; /* Scaled up */
  height: 32px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.logo-small {
  display: flex;
  align-items: center;
  gap: 12px;
}

@keyframes float-logo {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-6px) rotate(3deg); }
}

/* Language Dropdowns */
.lang-select {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  border-radius: 14px;
  padding: 10px 20px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  outline: none;
  cursor: pointer;
  transition: var(--transition);
}

.lang-select:focus {
  border-color: var(--primary);
  background: rgba(255, 255, 255, 0.1);
}

.lang-select-small {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  border-radius: 10px;
  padding: 8px 14px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  outline: none;
  cursor: pointer;
  transition: var(--transition);
  width: 100%;
}

.lang-select-small:focus {
  border-color: var(--primary);
}

[data-theme="light"] .lang-select,
[data-theme="light"] .lang-select-small {
  background: rgba(0, 0, 0, 0.03);
  color: #0f172a;
}

/* User Role Badge styling */
.role-badge {
  font-family: var(--font-body);
  font-size: 0.8rem; /* Scaled up */
  font-weight: 700;
  color: var(--primary);
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.25);
  border-radius: 20px;
  padding: 6px 14px;
  margin-top: 4px;
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  width: 100%;
  text-align: center;
}

.role-badge.family-mode {
  color: var(--secondary);
  background: rgba(236, 72, 153, 0.1);
  border-color: rgba(236, 72, 153, 0.25);
}

/* Light Theme overrides for inputs and widgets */
[data-theme="light"] .form-input,
[data-theme="light"] .input-code {
  background: rgba(0, 0, 0, 0.03);
  color: #0f172a;
}
[data-theme="light"] .upload-form {
  background: rgba(0, 0, 0, 0.015);
}
[data-theme="light"] .admin-toggle-wrap {
  background: rgba(0, 0, 0, 0.02);
}
[data-theme="light"] .nav-item a:hover {
  background: rgba(0, 0, 0, 0.03);
}
[data-theme="light"] .reaction-btn {
  background: rgba(0, 0, 0, 0.02);
}
/* Movie Maker Studio Layout (Ellie's Request) */
.movie-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: start;
}

.projector-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 36px;
  padding: 24px;
  display: flex;
  flex-direction: column;
}

.projector-screen-wrap {
  width: 100%;
  background: #000000;
  border-radius: 24px;
  border: 4px solid #1e2239;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5), inset 0 0 20px rgba(255,255,255,0.05);
  position: relative;
  overflow: hidden;
  aspect-ratio: 560/380;
  display: flex;
  align-items: center;
  justify-content: center;
}

#movie-screen-canvas {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.play-overlay-icon {
  position: absolute;
  font-size: 4rem;
  opacity: 0.8;
  color: white;
  pointer-events: none;
  animation: pulse-play 1.5s infinite;
}

@keyframes pulse-play {
  0%, 100% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.1); opacity: 0.5; }
}

.projector-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 20px;
  border-top: 1px solid var(--border-color);
  padding-top: 20px;
}

/* Filmstrip Timeline styles */
.timeline-container {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 36px;
  padding: 32px;
}

.filmstrip-track-wrapper {
  position: relative;
  background: #111422;
  border-radius: 16px;
  padding: 20px 0;
  margin-top: 12px;
  border: 2px solid #000000;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.filmstrip-sprocket {
  position: absolute;
  left: 0;
  right: 0;
  height: 10px;
  background-image: radial-gradient(circle, var(--bg-app) 5px, transparent 5px);
  background-size: 20px 10px;
  background-repeat: repeat-x;
  z-index: 5;
}

.sprocket-top {
  top: 6px;
}

.sprocket-bottom {
  bottom: 6px;
}

.filmstrip-track {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding: 12px 20px;
  min-height: 100px;
  align-items: center;
  scroll-behavior: smooth;
}

/* Custom scrollbar for filmstrip */
.filmstrip-track::-webkit-scrollbar {
  height: 6px;
}
.filmstrip-track::-webkit-scrollbar-track {
  background: rgba(255,255,255,0.02);
}
.filmstrip-track::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 3px;
}

.timeline-frame {
  width: 90px;
  height: 68px;
  border-radius: 10px;
  object-fit: cover;
  border: 2px solid var(--primary);
  flex-shrink: 0;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  box-shadow: 0 4px 8px rgba(0,0,0,0.3);
}

.timeline-frame:hover {
  transform: scale(1.05) rotate(-2deg);
  border-color: var(--danger);
  filter: brightness(0.7);
}

.timeline-frame:hover::after {
  content: '✕';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: white;
  font-weight: bold;
}

/* Available drawings grid list */
.timeline-drawings-shelf {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  max-height: 260px;
  overflow-y: auto;
  padding: 8px;
  border-radius: 16px;
  background: rgba(255,255,255,0.01);
  border: 1px solid var(--border-color);
}

.shelf-thumbnail {
  width: 80px;
  height: 60px;
  object-fit: cover;
  border-radius: 10px;
  border: 2px solid var(--border-color);
  cursor: pointer;
  transition: var(--transition);
}

.shelf-thumbnail:hover {
  transform: translateY(-2px) scale(1.08);
  border-color: var(--primary);
  box-shadow: 0 4px 10px var(--primary-glow);
}

#clay-canvas {
  background-color: #e5e9f0; /* Soft studio desk background */
  border-radius: 20px;
  border: 2px solid var(--border-color);
  box-shadow: inset 0 2px 10px rgba(0,0,0,0.1), var(--shadow-sm);
  cursor: pointer;
  display: block;
  touch-action: none;
  max-width: 100%;
}

/* Responsive Overrides */
@media (max-width: 1024px) {
  .upload-container {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

@media (max-width: 768px) {
  #app-screen {
    flex-direction: column;
  }
  
  .mobile-top-bar {
    display: flex;
  }
  
  .sidebar {
    position: fixed;
    top: 73px;
    bottom: 0;
    left: 0;
    width: 280px;
    transform: translateX(-100%);
    box-shadow: 10px 0 30px rgba(0,0,0,0.5);
  }
  
  .sidebar.menu-open {
    transform: translateX(0);
  }
  
  .main-content {
    padding: 28px;
  }
  
  .upload-zone-wrapper {
    height: 360px;
  }
}

/* ───────────────────────────────────────────────────────────────
   DRESS UP STUDIO STYLES
   ─────────────────────────────────────────────────────────────── */
#dressup-canvas {
  background-color: #f1f2f6; /* Premium studio background */
  border-radius: 20px;
  border: 2px solid var(--border-color);
  box-shadow: inset 0 2px 10px rgba(0,0,0,0.1), var(--shadow-sm);
  cursor: crosshair;
  display: block;
  touch-action: none;
  max-width: 100%;
}

.dressup-shelf {
  scrollbar-width: thin;
  scrollbar-color: var(--primary) transparent;
}

.dressup-shelf::-webkit-scrollbar {
  height: 6px;
}

.dressup-shelf::-webkit-scrollbar-track {
  background: transparent;
}

.dressup-shelf::-webkit-scrollbar-thumb {
  background-color: var(--primary);
  border-radius: 10px;
}

.dressup-asset-card {
  width: 70px;
  height: 70px;
  background: rgba(255, 255, 255, 0.05);
  border: 2px solid var(--border-color);
  border-radius: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
  position: relative;
  font-size: 2.2rem;
}

.dressup-asset-card:hover {
  transform: scale(1.08);
  border-color: var(--primary);
  background: rgba(255, 255, 255, 0.08);
}

.dressup-asset-card.active {
  background: rgba(139, 92, 246, 0.15);
  border-color: var(--primary);
  box-shadow: 0 0 12px var(--primary-glow);
}

.dressup-asset-card.active::after {
  content: '✓';
  position: absolute;
  top: -4px;
  right: -4px;
  width: 18px;
  height: 18px;
  background: var(--success);
  color: white;
  font-size: 0.65rem;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.dressup-asset-card.none-option {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 700;
  text-transform: uppercase;
  text-align: center;
  border-style: dashed;
}

.dressup-sliders-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.dressup-paint-controls-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  width: 100%;
}

@media (max-width: 768px) {
  .main-content {
    padding: 20px;
  }
  
  /* Prevent horizontal tab overflow by enabling touch scrollbar slider list */
  .creation-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    overflow-x: auto;
    white-space: nowrap;
    width: 100%;
    padding-bottom: 8px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .creation-tabs::-webkit-scrollbar {
    display: none;
  }
  .tab-btn {
    flex-shrink: 0;
    padding: 12px 20px;
    font-size: 1rem;
    border-radius: 14px;
  }
  
  /* Fit canvas card contents correctly */
  .canvas-card {
    padding: 16px;
    border-radius: 24px;
    gap: 14px;
  }
  
  /* Force aspect ratio to scale naturally rather than distorting height */
  #sketchpad, #clay-canvas, #dressup-canvas {
    max-width: 100%;
    height: auto !important;
  }
  
  .upload-zone-wrapper {
    padding: 20px;
    border-radius: 24px;
    height: 300px;
  }
  
  .brush-btn {
    font-size: 0.95rem;
    padding: 6px 10px;
    border-radius: 8px;
  }
  .brush-sizes {
    padding: 4px;
    border-radius: 10px;
  }
  
  .dressup-config-section {
    padding: 14px !important;
    border-radius: 16px !important;
    gap: 12px !important;
  }
  
  .dressup-sliders-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .dressup-paint-controls-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  
  /* Details Form spacing */
  .upload-form {
    padding: 24px;
    border-radius: 24px;
    gap: 20px;
  }
}

@media (max-width: 480px) {
  .main-content {
    padding: 12px;
  }
  
  .creation-tabs {
    gap: 8px;
    margin-bottom: 16px;
  }
  .tab-btn {
    padding: 10px 16px;
    font-size: 0.9rem;
    border-radius: 12px;
  }
  
  .canvas-card {
    padding: 12px;
    border-radius: 20px;
    gap: 10px;
  }
  
  .color-swatch {
    width: 28px;
    height: 28px;
  }
  .color-palette {
    gap: 8px;
  }
  
  .upload-form {
    padding: 16px;
    border-radius: 20px;
    gap: 16px;
  }
  .form-label {
    font-size: 1.1rem;
  }
  .form-input {
    padding: 12px 16px;
    font-size: 1rem;
    border-radius: 12px;
  }
}