/* Global Design System & Variables */
:root {
  --bg-primary: #0a0f1d;
  --bg-secondary: rgba(17, 24, 43, 0.8);
  --bg-card: rgba(22, 34, 60, 0.6);
  --bg-input: rgba(13, 20, 38, 0.9);
  --bg-header: linear-gradient(180deg, rgba(13, 20, 38, 0.8) 0%, rgba(10, 15, 29, 0) 100%);
  --bg-table-header: rgba(13, 20, 38, 0.5);
  --bg-row-hover: rgba(0, 240, 255, 0.04);
  --bg-modal: #0f172a;
  --bg-modal-header: rgba(13, 20, 38, 0.4);
  --bg-part-header: rgba(13, 20, 38, 0.4);
  --bg-screenshot: rgba(13, 20, 38, 0.4);
  
  --accent-cyan: #00f0ff;
  --accent-blue: #3b82f6;
  --accent-purple: #8b5cf6;
  --accent-magenta: #ec4899;
  --accent-green: #10b981;
  --accent-orange: #f59e0b;
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  --border-glow: rgba(0, 240, 255, 0.15);
  --border-light: rgba(255, 255, 255, 0.08);
  
  --shadow-neon: 0 0 15px rgba(0, 240, 255, 0.2);
  --shadow-neon-hover: 0 0 25px rgba(0, 240, 255, 0.4);
  
  --shadow-modal: 0 25px 50px -12px rgba(0, 0, 0, 0.5), 0 0 30px rgba(0, 240, 255, 0.15);
  
  --font-main: 'Inter', sans-serif;
  --font-title: 'Orbitron', sans-serif;
  --font-mono: 'Share Tech Mono', monospace;
}

/* Light Theme Variables & Overrides */
body.light-theme {
  --bg-primary: #f8fafc;
  --bg-secondary: rgba(255, 255, 255, 0.9);
  --bg-card: rgba(255, 255, 255, 0.95);
  --bg-input: rgba(241, 245, 249, 0.9);
  --bg-header: linear-gradient(180deg, rgba(226, 232, 240, 0.8) 0%, rgba(248, 250, 252, 0) 100%);
  --bg-table-header: rgba(226, 232, 240, 0.7);
  --bg-row-hover: rgba(14, 165, 233, 0.05);
  --bg-modal: #ffffff;
  --bg-modal-header: rgba(241, 245, 249, 0.8);
  --bg-part-header: rgba(241, 245, 249, 0.8);
  --bg-screenshot: rgba(241, 245, 249, 0.6);
  
  --accent-cyan: #0284c7; /* Sky 600 */
  --accent-blue: #2563eb;
  --accent-purple: #7c3aed;
  --accent-magenta: #db2777;
  
  --text-primary: #0f172a; /* Slate 900 */
  --text-secondary: #475569; /* Slate 600 */
  --text-muted: #64748b; /* Slate 500 */
  
  --border-glow: rgba(14, 165, 233, 0.2);
  --border-light: rgba(15, 23, 42, 0.08);
  
  --shadow-neon: 0 4px 15px rgba(0, 0, 0, 0.05), 0 0 10px rgba(14, 165, 233, 0.05);
  --shadow-neon-hover: 0 8px 25px rgba(0, 0, 0, 0.08), 0 0 15px rgba(14, 165, 233, 0.15);
  
  --shadow-modal: 0 25px 50px -12px rgba(0, 0, 0, 0.15), 0 0 30px rgba(14, 165, 233, 0.08);
  
  /* light theme body background grid pattern */
  background-color: var(--bg-primary);
  background-image: 
    linear-gradient(rgba(248, 250, 252, 0.95), rgba(248, 250, 252, 0.95)),
    radial-gradient(rgba(14, 165, 233, 0.05) 1px, transparent 0),
    radial-gradient(rgba(124, 58, 237, 0.05) 1px, transparent 0);
}

/* Light Theme Badges overrides for high contrast and readability */
body.light-theme .sys-apple1 { background: rgba(37, 99, 235, 0.08); color: #2563eb; border-color: rgba(37, 99, 235, 0.2); }
body.light-theme .sys-apple2 { background: rgba(5, 150, 105, 0.08); color: #059669; border-color: rgba(5, 150, 105, 0.2); }
body.light-theme .sys-apple2gs { background: rgba(217, 119, 6, 0.08); color: #d97706; border-color: rgba(217, 119, 6, 0.2); }
body.light-theme .sys-apple3 { background: rgba(219, 39, 119, 0.08); color: #db2677; border-color: rgba(219, 39, 119, 0.2); }
body.light-theme .sys-other { background: rgba(124, 58, 237, 0.08); color: #7c3aed; border-color: rgba(124, 58, 237, 0.2); }
body.light-theme .category-badge { background: rgba(71, 85, 105, 0.08); color: #475569; border-color: rgba(71, 85, 105, 0.2); }
body.light-theme .clone-badge { background: rgba(220, 38, 38, 0.08); color: #dc2626; border-color: rgba(220, 38, 38, 0.2); }

/* Theme Toggle Button Style */
.btn-theme {
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  color: var(--text-primary);
  border-radius: 8px;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 1.1rem;
  box-shadow: var(--shadow-neon);
}

.btn-theme:hover {
  border-color: var(--accent-cyan);
  box-shadow: var(--shadow-neon-hover);
  color: var(--accent-cyan);
  transform: translateY(-2px);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  scrollbar-width: thin;
  scrollbar-color: var(--accent-cyan) var(--bg-primary);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--text-muted);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-cyan);
}

body {
  background-color: var(--bg-primary);
  background-image: 
    linear-gradient(rgba(10, 15, 29, 0.9), rgba(10, 15, 29, 0.9)),
    radial-gradient(rgba(0, 240, 255, 0.05) 1px, transparent 0),
    radial-gradient(rgba(139, 92, 246, 0.05) 1px, transparent 0);
  background-size: 100% 100%, 20px 20px, 40px 40px;
  background-position: 0 0, 0 0, 20px 20px;
  color: var(--text-primary);
  font-family: var(--font-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.5;
  overflow-x: hidden;
}

header {
  background: var(--bg-header);
  border-bottom: 1px solid var(--border-light);
  padding: 1.5rem 2rem;
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.logo-section {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  width: 40px;
  height: 40px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-title);
  font-weight: 700;
  color: var(--bg-primary);
  font-size: 1.25rem;
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.4);
}

.logo-text h1 {
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 2px;
  background: linear-gradient(to right, var(--text-primary), var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-text p {
  font-size: 0.75rem;
  color: var(--text-secondary);
  letter-spacing: 1px;
  font-family: var(--font-mono);
}

.header-stats {
  display: flex;
  gap: 1.5rem;
}

.stat-quick {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.stat-quick-val {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  color: var(--accent-cyan);
  font-weight: bold;
}

.stat-quick-lbl {
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

main {
  flex: 1;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  padding: 2rem;
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 2rem;
}

@media (max-width: 1024px) {
  main {
    grid-template-columns: 1fr;
  }
}

/* Sidebar Styling (Filters & Stats) */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.panel {
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 1.5rem;
  backdrop-filter: blur(10px);
}

.panel-title {
  font-family: var(--font-title);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 0.5rem;
}

.panel-title i {
  color: var(--accent-cyan);
}

/* Form Controls */
.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
  font-weight: 500;
}

.form-control {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-light);
  border-radius: 6px;
  padding: 0.6rem 0.8rem;
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 0.9rem;
  transition: all 0.3s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.2);
}

select.form-control {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2394a3b8'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 1rem;
  padding-right: 2.5rem;
}

select.form-control option {
  background: var(--bg-primary);
  color: var(--text-primary);
}

.checkbox-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  cursor: pointer;
  user-select: none;
}

.checkbox-group input {
  cursor: pointer;
  accent-color: var(--accent-cyan);
  width: 16px;
  height: 16px;
}

.checkbox-group span {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.btn {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  color: white;
  border: none;
  border-radius: 6px;
  padding: 0.6rem 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: var(--font-main);
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn:hover {
  filter: brightness(1.1);
  box-shadow: 0 0 15px rgba(59, 130, 246, 0.4);
}

.btn-cyan {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  color: var(--bg-primary);
}

.btn-cyan:hover {
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.4);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border-color: var(--text-secondary);
  box-shadow: none;
}

.btn-sm {
  padding: 0.3rem 0.6rem;
  font-size: 0.75rem;
  border-radius: 4px;
}

/* Statistics Mini Dashboard */
.stats-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.stat-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

.stat-label {
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.stat-val {
  font-family: var(--font-mono);
  font-weight: bold;
  color: var(--text-primary);
}

.progress-bar-container {
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 2px;
  margin-top: 0.25rem;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  border-radius: 2px;
  transition: width 0.5s ease;
}

/* Content Area */
.content-area {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Search Bar Panel */
.search-panel {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}

.search-input-wrapper {
  position: relative;
  flex: 1;
  min-width: 250px;
}

.search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}

.search-input-wrapper input {
  padding-left: 2.75rem;
}

.view-toggles {
  display: flex;
  background: var(--bg-input);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 2px;
}

.view-toggle-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  width: 38px;
  height: 38px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.view-toggle-btn.active {
  background: var(--bg-card);
  color: var(--accent-cyan);
  box-shadow: 0 0 5px rgba(0, 240, 255, 0.2);
}

/* Results header & list */
.results-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.results-count {
  font-family: var(--font-mono);
}

.results-count span {
  color: var(--accent-cyan);
  font-weight: bold;
}

/* Grid & List Views */
.results-container {
  min-height: 400px;
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

/* Card Style */
.game-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  height: 100%;
}

.game-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 240, 255, 0.3);
  box-shadow: var(--shadow-neon);
}

.game-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
  transform: translateX(-100%);
  transition: transform 0.5s ease;
}

.game-card:hover::before {
  transform: translateX(100%);
}

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.system-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: bold;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.sys-apple1 { background: rgba(59, 130, 246, 0.15); color: #60a5fa; border: 1px solid rgba(59, 130, 246, 0.3); }
.sys-apple2 { background: rgba(16, 185, 129, 0.15); color: #34d399; border: 1px solid rgba(16, 185, 129, 0.3); }
.sys-apple2gs { background: rgba(245, 158, 11, 0.15); color: #fbbf24; border: 1px solid rgba(245, 158, 11, 0.3); }
.sys-apple3 { background: rgba(236, 72, 153, 0.15); color: #f472b6; border: 1px solid rgba(236, 72, 153, 0.3); }
.sys-other { background: rgba(139, 92, 246, 0.15); color: #a78bfa; border: 1px solid rgba(139, 92, 246, 0.3); }

.category-badge {
  font-size: 0.65rem;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.game-title {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  height: 2.6rem;
}

.game-publisher {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 0.25rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.game-year-serial {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  margin-bottom: 1rem;
}

.card-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 0.75rem;
}

.clone-badge {
  font-size: 0.65rem;
  background: rgba(239, 68, 68, 0.1);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.2);
  padding: 0.1rem 0.3rem;
  border-radius: 3px;
}

/* List Style Table */
.results-table-container {
  overflow-x: auto;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  backdrop-filter: blur(10px);
}

.results-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.85rem;
}

.results-table th {
  padding: 1rem;
  font-family: var(--font-title);
  font-size: 0.75rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-light);
  background: var(--bg-table-header);
}

.results-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  color: var(--text-primary);
  vertical-align: middle;
}

.results-table tr.table-row-clickable {
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.results-table tr.table-row-clickable:hover {
  background: var(--bg-row-hover);
}

.results-table tr.table-row-clickable:hover td {
  color: var(--accent-cyan);
}

.table-title {
  font-weight: 600;
  font-size: 0.9rem;
}

.table-mono {
  font-family: var(--font-mono);
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.page-btn {
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
  width: 36px;
  height: 36px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  transition: all 0.2s ease;
  user-select: none;
}

.page-btn:hover:not(:disabled) {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  box-shadow: 0 0 5px rgba(0, 240, 255, 0.2);
}

.page-btn.active {
  background: var(--accent-cyan);
  color: var(--bg-primary);
  border-color: var(--accent-cyan);
  font-weight: bold;
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.4);
}

.page-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.page-info {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin: 0 0.5rem;
  font-family: var(--font-mono);
}

/* Modal View Detail */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(5, 8, 16, 0.85);
  backdrop-filter: blur(8px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

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

.modal-content {
  background: var(--bg-modal);
  border: 1px solid var(--border-glow);
  border-radius: 16px;
  width: 100%;
  max-width: 800px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-modal);
  transform: scale(0.95);
  transition: transform 0.3s ease;
  overflow: hidden;
}

.modal-overlay.active .modal-content {
  transform: scale(1);
}

.modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  background: var(--bg-modal-header);
}

.modal-header-left {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  max-width: calc(100% - 40px);
}

.modal-header-badges {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.modal-title {
  font-family: var(--font-title);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
}

.modal-alt-title {
  font-size: 0.9rem;
  color: var(--accent-cyan);
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  transition: all 0.2s ease;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
}

.modal-close:hover {
  color: var(--text-primary);
  background: var(--bg-input);
}

.modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.details-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

/* Details grid column is handled in the unified mobile media queries at the end of the file */

.detail-row {
  display: flex;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  padding-bottom: 0.5rem;
}

.detail-lbl {
  width: 120px;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  flex-shrink: 0;
}

.detail-val {
  font-size: 0.85rem;
  color: var(--text-primary);
}

.detail-val.mono {
  font-family: var(--font-mono);
}

.detail-full-width {
  grid-column: 1 / -1;
}

.notes-box {
  background: rgba(255, 255, 255, 0.02);
  border: 1px dashed rgba(255, 255, 255, 0.1);
  padding: 0.75rem 1rem;
  border-radius: 6px;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* Part and Rom Tables in Modal */
.modal-section-title {
  font-family: var(--font-title);
  font-size: 0.9rem;
  color: var(--text-secondary);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  border-left: 3px solid var(--accent-cyan);
  padding-left: 0.5rem;
}

.part-card {
  background: var(--bg-part-header);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 1rem;
  margin-bottom: 1rem;
}

.part-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 0.4rem;
}

.part-interface {
  font-family: var(--font-mono);
  color: var(--accent-cyan);
}

.roms-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.75rem;
}

.roms-table th {
  text-align: left;
  color: var(--text-muted);
  font-weight: 500;
  padding: 0.4rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  text-transform: uppercase;
  font-size: 0.65rem;
}

.roms-table td {
  padding: 0.4rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.02);
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

.roms-table td.rom-name {
  font-family: var(--font-main);
  color: var(--text-primary);
  word-break: break-all;
}

.rom-status-good {
  color: var(--accent-green);
}
.rom-status-baddump {
  color: #f87171;
}

.copy-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.1rem 0.25rem;
  border-radius: 3px;
  transition: all 0.2s ease;
}

.copy-btn:hover {
  color: var(--accent-cyan);
  background: rgba(255, 255, 255, 0.05);
}

.copy-toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--accent-cyan);
  color: var(--bg-primary);
  font-weight: bold;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  box-shadow: 0 10px 25px rgba(0, 240, 255, 0.3);
  font-size: 0.9rem;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
  z-index: 200;
}

.copy-toast.active {
  opacity: 1;
  transform: translateY(0);
}

/* Empty State */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 300px;
  color: var(--text-muted);
  text-align: center;
}

.empty-state i {
  font-size: 3rem;
  margin-bottom: 1rem;
  color: var(--border-light);
}

.empty-state p {
  font-size: 1rem;
}

/* Footer */
footer {
  text-align: center;
  padding: 2rem;
  border-top: 1px solid var(--border-light);
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* Modal Screenshot Styles */
.screenshot-box {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  background: var(--bg-screenshot);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 0.75rem;
  box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.5);
  margin-bottom: 1rem;
}

#modal-screenshot {
  max-width: 100%;
  max-height: 220px;
  border-radius: 4px;
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.05);
  object-fit: contain;
}

/* YouTube Gameplay Video embed styles */
.youtube-box {
  width: 100%;
  margin-bottom: 1.5rem;
}

.video-wrapper {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
  height: 0;
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid var(--border-light);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* Mobile Optimization Styles (max-width: 600px) */
@media (max-width: 600px) {
  header {
    padding: 1rem 0.75rem;
  }
  
  .header-container {
    flex-direction: column;
    gap: 0.75rem;
    align-items: center;
    text-align: center;
  }
  
  .logo-section {
    gap: 0.5rem;
  }
  
  .logo-text h1 {
    font-size: 1.3rem;
    letter-spacing: 1px;
  }

  .header-actions {
    width: 100%;
    justify-content: space-between;
    gap: 1rem;
  }

  main {
    padding: 1rem 0.75rem;
    gap: 1.25rem;
  }

  .panel {
    padding: 1rem;
  }

  .search-panel {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }

  .search-input-wrapper {
    width: 100%;
    min-width: 0;
  }

  .view-toggles {
    justify-content: center;
  }

  .results-count {
    text-align: center;
    font-size: 0.75rem;
  }

  /* Grid Layout: Stack cards in a single full-width column to prevent overflow */
  .results-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  /* List Layout Table: Hide less critical columns to prevent layout zoom-out issues */
  .results-table th:nth-child(4),
  .results-table td:nth-child(4),
  .results-table th:nth-child(5),
  .results-table td:nth-child(5),
  .results-table th:nth-child(6),
  .results-table td:nth-child(6) {
    display: none;
  }

  .results-table th, 
  .results-table td {
    padding: 0.75rem 0.5rem;
    font-size: 0.8rem;
  }

  /* Modal Mobile Optimization */
  .modal-overlay {
    padding: 0.5rem;
  }

  .modal-content {
    max-height: 95vh;
    border-radius: 12px;
  }

  .modal-header {
    padding: 1rem;
  }

  .modal-body {
    padding: 1rem;
    gap: 1rem;
  }

  .details-grid {
    grid-template-columns: 1fr !important;
    gap: 0.75rem;
  }
}