/* ==========================================================================
   PixCross - Visual Crossword Adventure Design System & Stylesheet
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:wght@500;600;700&display=swap');

:root {
  /* Color Palette - Vibrant Luxe Modern */
  --bg-primary: #f8fafc;
  --bg-surface: #ffffff;
  --bg-surface-elevated: #ffffff;
  --bg-card: rgba(255, 255, 255, 0.85);
  
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-subtle: #94a3b8;
  
  --primary: #4f46e5;
  --primary-hover: #4338ca;
  --primary-light: #e0e7ff;
  --primary-glow: rgba(79, 70, 229, 0.25);
  
  --accent-pink: #ec4899;
  --accent-cyan: #06b6d4;
  --accent-amber: #f59e0b;
  --accent-green: #10b981;
  --accent-red: #ef4444;

  /* Crossword Grid Colors */
  --grid-bg: #1e293b;
  --cell-bg: #ffffff;
  --cell-border: #cbd5e1;
  --cell-text: #0f172a;
  --cell-num: #64748b;
  --cell-active-word: #e0e7ff;
  --cell-intersecting: #f1f5f9;
  --cell-focused: #6366f1;
  --cell-focused-text: #ffffff;
  --cell-correct-bg: #ecfdf5;
  --cell-correct-border: #10b981;
  --cell-error-bg: #fef2f2;
  --cell-error-border: #ef4444;

  /* UI Tokens */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 8px 24px -4px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 35px -8px rgba(15, 23, 42, 0.12);
  --shadow-glow: 0 0 25px var(--primary-glow);
  
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Mode Theme */
body.theme-dark {
  --bg-primary: #090d16;
  --bg-surface: #131b2e;
  --bg-surface-elevated: #1a243d;
  --bg-card: rgba(19, 27, 46, 0.88);
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-subtle: #64748b;
  
  --primary: #6366f1;
  --primary-hover: #4f46e5;
  --primary-light: rgba(99, 102, 241, 0.18);
  --primary-glow: rgba(99, 102, 241, 0.35);

  --grid-bg: #0b0f19;
  --cell-bg: #1e293b;
  --cell-border: #334155;
  --cell-text: #f8fafc;
  --cell-num: #94a3b8;
  --cell-active-word: rgba(99, 102, 241, 0.28);
  --cell-intersecting: rgba(255, 255, 255, 0.05);
  --cell-focused: #818cf8;
  --cell-focused-text: #090d16;
  --cell-correct-bg: rgba(16, 185, 129, 0.2);
  --cell-correct-border: #10b981;
  --cell-error-bg: rgba(239, 68, 68, 0.25);
  --cell-error-border: #f87171;

  --shadow-md: 0 8px 24px -4px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 20px 35px -8px rgba(0, 0, 0, 0.6);
}

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

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-primary);
  background-image: 
    radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.08) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(236, 72, 153, 0.06) 0px, transparent 50%);
  background-attachment: fixed;
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  -webkit-font-smoothing: antialiased;
}

/* Header & Top Bar */
.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: var(--bg-card);
  border-bottom: 1px solid var(--cell-border);
  box-shadow: var(--shadow-sm);
  padding: 10px 24px;
}

.header-container {
  width: 100%;
  max-width: 100%;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.app-logo {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  object-fit: cover;
  box-shadow: 0 4px 12px var(--primary-glow);
  transition: transform var(--transition-fast);
}

.app-logo:hover {
  transform: scale(1.05) rotate(2deg);
}

.logo-text h1 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #4f46e5 0%, #ec4899 50%, #f59e0b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
}

.logo-text .tagline {
  font-size: 0.76rem;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Controls & Status */
.header-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.select-wrapper {
  position: relative;
}

.puzzle-dropdown {
  appearance: none;
  -webkit-appearance: none;
  padding: 8px 36px 8px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--cell-border);
  background: var(--bg-surface);
  color: var(--text-main);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.puzzle-dropdown:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: var(--shadow-glow);
}

.select-arrow {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.timer-box {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: var(--bg-surface);
  border: 1px solid var(--cell-border);
  border-radius: var(--radius-md);
  font-family: 'Outfit', monospace;
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.btn-header {
  padding: 8px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--cell-border);
  background: var(--bg-surface);
  color: var(--text-main);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
}

.btn-header:hover {
  background: var(--primary-light);
  color: var(--primary);
  border-color: var(--primary);
  transform: translateY(-1px);
}

.btn-paused {
  background: #fef3c7 !important;
  color: #b45309 !important;
  border-color: #f59e0b !important;
}

.btn-sound-muted {
  color: var(--text-muted);
  opacity: 0.8;
}

/* Main Layout Grid - Optimized Full Width Edge-to-Edge */
.game-viewport {
  width: 100%;
  max-width: 100%;
  margin: 16px 0;
  padding: 0 24px;
  flex: 1;
  display: grid;
  grid-template-columns: minmax(560px, 1.45fr) minmax(440px, 1fr);
  gap: 20px;
  align-items: stretch;
}

/* Card Surface Styling */
.game-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: var(--shadow-md);
  border-radius: var(--radius-lg);
  padding: 20px;
  position: relative;
  overflow: hidden;
}

body.theme-dark .game-card {
  border-color: rgba(255, 255, 255, 0.08);
}

/* Left Column: Board Section (Hero Focus) */
.board-column {
  display: flex;
  flex-direction: column;
  gap: 16px;
  height: 100%;
}

.board-column .game-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--cell-border);
}

.toolbar-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-tool {
  padding: 8px 14px;
  font-size: 0.84rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid var(--cell-border);
  background: var(--bg-surface);
  color: var(--text-main);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-tool:hover {
  border-color: var(--primary);
  background: var(--primary-light);
  color: var(--primary);
  transform: translateY(-1px);
}

.btn-primary-tool {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

.btn-primary-tool:hover {
  background: var(--primary-hover);
  color: #ffffff;
  box-shadow: var(--shadow-glow);
}

/* Crossword Board Canvas Container - Enlarged & Centered */
.grid-container {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 24px;
  background: var(--bg-surface-elevated);
  border-radius: var(--radius-md);
  border: 1px solid var(--cell-border);
  min-height: 480px;
  overflow: auto;
  flex: 1;
}

.crossword-grid {
  display: grid;
  grid-template-rows: repeat(var(--grid-rows), 56px);
  grid-template-columns: repeat(var(--grid-cols), 56px);
  gap: 3px;
  background: var(--grid-bg);
  padding: 6px;
  border-radius: 10px;
  box-shadow: var(--shadow-lg);
  user-select: none;
}

/* Individual Grid Cells - Big, Bold, and Tactile */
.grid-cell {
  position: relative;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Outfit', sans-serif;
  font-size: 1.65rem;
  font-weight: 800;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.cell-blocked {
  background-color: var(--grid-bg);
  cursor: default;
}

.cell-active {
  background-color: var(--cell-bg);
  color: var(--cell-text);
  border-radius: 5px;
  cursor: pointer;
}

.cell-active:hover {
  filter: brightness(0.96);
}

.cell-number {
  position: absolute;
  top: 3px;
  left: 5px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--cell-num);
  line-height: 1;
  pointer-events: none;
}

.cell-letter {
  text-transform: uppercase;
  pointer-events: none;
}

/* Selection and State Highlights */
.cell-word-active {
  background-color: var(--cell-active-word) !important;
}

.cell-intersecting {
  background-color: var(--cell-intersecting);
}

.cell-selected {
  background-color: var(--cell-focused) !important;
  color: var(--cell-focused-text) !important;
  box-shadow: 0 0 0 2.5px var(--primary), 0 0 18px var(--primary-glow);
  z-index: 2;
  transform: scale(1.05);
}

.cell-selected .cell-number {
  color: var(--cell-focused-text);
  opacity: 0.8;
}

.cell-correct {
  background-color: var(--cell-correct-bg) !important;
  border: 1px solid var(--cell-correct-border);
}

.cell-error {
  background-color: var(--cell-error-bg) !important;
  border: 1.5px solid var(--cell-error-border) !important;
  animation: shake 0.35s ease;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-3px); }
  75% { transform: translateX(3px); }
}

.pulse-success {
  animation: pulseSuccess 0.5s ease;
}

@keyframes pulseSuccess {
  0% { transform: scale(1); }
  50% { transform: scale(1.1); filter: brightness(1.2); }
  100% { transform: scale(1); }
}

/* On-screen Virtual Keyboard */
.virtual-keyboard {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 8px;
}

.keyboard-row {
  display: flex;
  justify-content: center;
  gap: 6px;
}

.keyboard-key {
  height: 42px;
  min-width: 32px;
  flex: 1;
  max-width: 44px;
  background: var(--bg-surface);
  border: 1px solid var(--cell-border);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-family: 'Outfit', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  transition: all 0.1s ease;
  user-select: none;
}

.keyboard-key:active {
  transform: translateY(2px);
  filter: brightness(0.9);
}

.key-action {
  flex: 1.4;
  max-width: 64px;
  font-size: 0.85rem;
}

.key-backspace {
  background: #fee2e2;
  color: #b91c1c;
  border-color: #fca5a5;
}

.key-check {
  background: #e0e7ff;
  color: #4338ca;
  border-color: #c7d2fe;
}

body.theme-dark .key-backspace {
  background: rgba(239, 68, 68, 0.2);
  color: #f87171;
  border-color: rgba(239, 68, 68, 0.4);
}

body.theme-dark .key-check {
  background: rgba(99, 102, 241, 0.2);
  color: #a5b4fc;
  border-color: rgba(99, 102, 241, 0.4);
}

/* Right Column: Clue Spotlight & List (Balanced & Sleek) */
.clue-column {
  display: flex;
  flex-direction: column;
  gap: 16px;
  height: 100%;
}

/* Clue Spotlight Card - Side-by-Side Compact Hero */
.spotlight-card {
  padding: 16px 18px;
  border-top: 4px solid var(--primary);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.spotlight-layout {
  display: flex;
  gap: 16px;
  align-items: stretch;
}

.spotlight-media-container {
  position: relative;
  width: 210px;
  height: 195px;
  flex-shrink: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #000000;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--cell-border);
}

.clue-img-main {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
  display: block;
}

.clue-img-main:hover {
  transform: scale(1.03);
}

.btn-inspect {
  position: absolute;
  bottom: 8px;
  right: 8px;
  padding: 5px 10px;
  border-radius: var(--radius-full);
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(8px);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-inspect:hover {
  background: var(--primary);
  border-color: var(--primary);
}

.spotlight-details {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 8px;
}

/* Clue Badges & Details */
.spotlight-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 6px;
}

.badge-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.clue-badge {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-number {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--cell-border);
  color: var(--text-main);
}

.badge-across {
  background: #dbeafe;
  color: #1e40af;
}

.badge-down {
  background: #fce7f3;
  color: #9d174d;
}

body.theme-dark .badge-across {
  background: rgba(59, 130, 246, 0.2);
  color: #93c5fd;
}

body.theme-dark .badge-down {
  background: rgba(236, 72, 153, 0.2);
  color: #f472b6;
}

.badge-length {
  background: var(--primary-light);
  color: var(--primary);
}

.clue-caption {
  font-family: 'Outfit', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.35;
  margin: 2px 0;
}

/* Clue Hint Box */
.clue-hint-area {
  background: var(--bg-surface);
  border: 1px dashed var(--cell-border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.btn-reveal-hint {
  background: none;
  border: none;
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.btn-reveal-hint:hover {
  text-decoration: underline;
}

.clue-hint-text {
  color: var(--text-main);
  font-style: italic;
  font-size: 0.82rem;
  margin-top: 2px;
}

/* Solved Trivia Fact Box */
.clue-fact-box {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.08) 0%, rgba(6, 182, 212, 0.08) 100%);
  border-left: 4px solid var(--accent-green);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
}

.fact-header {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--accent-green);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 2px;
}

.fact-text {
  font-size: 0.82rem;
  line-height: 1.35;
  color: var(--text-main);
}

/* Clue List Drawer */
.clue-list-card {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 16px 18px;
  min-height: 280px;
}

.clue-list-tabs {
  display: flex;
  border-bottom: 1px solid var(--cell-border);
  margin-bottom: 12px;
  gap: 4px;
}

.clue-tab {
  padding: 6px 14px;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-muted);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.clue-tab:hover {
  color: var(--text-main);
}

.tab-active {
  color: var(--primary) !important;
  border-bottom-color: var(--primary) !important;
}

.clue-list-items {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 8px;
  overflow-y: auto;
  max-height: 340px;
  padding-right: 4px;
}

.clue-list-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 10px;
  background: var(--bg-surface);
  border: 1px solid var(--cell-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.clue-list-item:hover {
  border-color: var(--primary);
  transform: translateX(3px);
}

.item-active {
  border-color: var(--primary) !important;
  background: var(--primary-light) !important;
  box-shadow: var(--shadow-sm);
}

.clue-item-thumb {
  position: relative;
  width: 44px;
  height: 44px;
  border-radius: 6px;
  overflow: hidden;
  flex-shrink: 0;
  background: #000000;
}

.clue-item-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.solved-check {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(16, 185, 129, 0.75);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 800;
}

.clue-item-info {
  flex: 1;
  min-width: 0;
}

.clue-item-header {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 2px;
}

.clue-num {
  font-weight: 700;
  font-size: 0.88rem;
}

.clue-dir-tag {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 4px;
}

.tag-across {
  background: #dbeafe;
  color: #1e40af;
}

.tag-down {
  background: #fce7f3;
  color: #9d174d;
}

.clue-len {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.clue-item-caption {
  font-size: 0.8rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-content {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--cell-border);
  box-shadow: var(--shadow-lg);
  max-width: 540px;
  width: 100%;
  padding: 28px;
  position: relative;
  animation: modalPop 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.modal-large {
  max-width: 800px !important;
}

@keyframes modalPop {
  0% { transform: scale(0.92); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

.btn-close-modal {
  position: absolute;
  top: 18px;
  right: 18px;
  background: none;
  border: none;
  font-size: 1.3rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.btn-close-modal:hover {
  color: var(--text-main);
}

/* Victory Modal Specific */
.victory-card {
  text-align: center;
}

.victory-trophy {
  font-size: 4rem;
  margin-bottom: 8px;
  animation: bounce 1.2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.victory-title {
  font-family: 'Outfit', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 4px;
}

.victory-stars {
  font-size: 2rem;
  color: #f59e0b;
  margin-bottom: 20px;
}

.victory-stats {
  display: flex;
  justify-content: center;
  gap: 24px;
  background: var(--bg-primary);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  margin-bottom: 24px;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
}

.stat-val {
  font-family: 'Outfit', monospace;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary);
}

.victory-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
}

.btn-modal-action {
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: all var(--transition-fast);
}

.btn-modal-primary {
  background: var(--primary);
  color: #ffffff;
}

.btn-modal-primary:hover {
  background: var(--primary-hover);
  box-shadow: var(--shadow-glow);
}

.btn-modal-secondary {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--cell-border);
  color: var(--text-main);
}

/* Lightbox Modal Specific */
.lightbox-content {
  background: #000000 !important;
  padding: 16px !important;
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 680px;
}

.lightbox-img {
  max-width: 100%;
  max-height: 70vh;
  object-fit: contain;
  border-radius: var(--radius-md);
}

.lightbox-caption {
  color: #ffffff;
  margin-top: 12px;
  font-weight: 600;
  text-align: center;
}

/* Editor Specific Styles */
.editor-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 400px;
  overflow-y: auto;
  margin: 16px 0;
  padding-right: 6px;
}

.editor-row {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-primary);
  border: 1px solid var(--cell-border);
  border-radius: var(--radius-md);
  padding: 10px;
}

.editor-thumb-box {
  position: relative;
  width: 64px;
  height: 64px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
  background: #000000;
}

.editor-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.btn-upload-file {
  position: absolute;
  bottom: 2px;
  right: 2px;
  background: rgba(0, 0, 0, 0.7);
  color: #fff;
  border-radius: 4px;
  font-size: 0.8rem;
  padding: 2px 4px;
  cursor: pointer;
}

.editor-inputs {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1.5fr 1.5fr;
  gap: 8px;
}

.editor-input-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.editor-input-group label {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
}

.editor-input-group input {
  padding: 6px 10px;
  border-radius: 6px;
  border: 1px solid var(--cell-border);
  background: var(--bg-surface);
  color: var(--text-main);
  font-size: 0.82rem;
  font-weight: 600;
}

.btn-danger {
  background: #fee2e2;
  color: #dc2626;
  border: 1px solid #fca5a5;
  border-radius: 6px;
  width: 32px;
  height: 32px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
}

/* Canvas Confetti */
#confetti-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1500;
}

/* Utilities */
.hidden {
  display: none !important;
}

/* ==========================================================================
   Worksheet Print Styles (@media print)
   ========================================================================== */
@media print {
  body {
    background: #ffffff !important;
    color: #000000 !important;
  }
  .app-header, .toolbar, .virtual-keyboard, .modal-overlay, #confetti-canvas, .btn-inspect, .btn-reveal-hint {
    display: none !important;
  }
  .game-viewport {
    display: block !important;
    padding: 0 !important;
    margin: 0 !important;
  }
  .game-card {
    box-shadow: none !important;
    border: none !important;
    background: transparent !important;
    padding: 0 !important;
  }
  .crossword-grid {
    background: #000000 !important;
    box-shadow: none !important;
    margin: 0 auto 20px auto;
  }
  .cell-active {
    background: #ffffff !important;
    color: #000000 !important;
  }
  .cell-letter {
    display: none !important; /* blank for students to write in */
  }
  .clue-list-items {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 16px !important;
    max-height: none !important;
    overflow: visible !important;
  }
  .clue-list-item {
    border: 1px solid #ccc !important;
    background: #ffffff !important;
    page-break-inside: avoid;
  }
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */
@media (max-width: 960px) {
  .game-viewport {
    grid-template-columns: 1fr;
  }
  .crossword-grid {
    grid-template-rows: repeat(var(--grid-rows), 40px);
    grid-template-columns: repeat(var(--grid-cols), 40px);
  }
  .grid-cell {
    width: 40px;
    height: 40px;
    font-size: 1.25rem;
  }
  .editor-inputs {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 580px) {
  .header-container {
    flex-direction: column;
    align-items: flex-start;
  }
  .crossword-grid {
    grid-template-rows: repeat(var(--grid-rows), 34px);
    grid-template-columns: repeat(var(--grid-cols), 34px);
  }
  .grid-cell {
    width: 34px;
    height: 34px;
    font-size: 1rem;
  }
  .keyboard-key {
    height: 38px;
    font-size: 0.88rem;
  }
}