/* ============================================================
   Cyber-Archive — 公共样式表
   暗色主题为默认 (:root)，亮色主题通过 [data-theme="light"] 覆盖
   ============================================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
  /* 背景 */
  --bg-body: radial-gradient(circle at center, #0F2223 0%, #080A0B 100%);
  --bg-body-solid: #080A0B;
  --bg-header: rgba(8, 10, 11, 0.8);
  --bg-footer: #050707;
  --bg-card: #0A1415;
  --bg-card-alt: rgba(15, 34, 35, 0.5);
  --bg-input: #0F2223;
  --bg-hover-row: rgba(255, 255, 255, 0.05);

  /* 文字 */
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.7);
  --text-muted: rgba(255, 255, 255, 0.4);
  --text-on-accent: #002022;

  /* 强调色 */
  --accent: #00f0ff;
  --accent-dim: #00dbe9;
  --accent-glow: rgba(0, 240, 255, 0.4);
  --accent-shadow: rgba(0, 240, 255, 0.25);

  /* 边框 */
  --border: rgba(255, 255, 255, 0.1);
  --border-light: rgba(255, 255, 255, 0.05);
  --border-accent: rgba(0, 240, 255, 0.2);

  /* 玻璃态 */
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-bg-heavy: rgba(255, 255, 255, 0.7);

  /* 标签 */
  --tag-bg: rgba(0, 240, 255, 0.2);
  --tag-text: #00f0ff;
  --tag-border: rgba(0, 240, 255, 0.2);

  /* 按钮/交互 */
  --btn-hover-bg: rgba(255, 255, 255, 0.1);
  --nav-inactive: rgba(255, 255, 255, 0.5);

  /* 间距 */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 40px;
  --space-2xl: 64px;
  --gutter: 24px;
  --margin-desktop: 48px;
  --margin-mobile: 16px;
  --max-width: 1280px;

  /* 圆角 */
  --radius-sm: 0.25rem;
  --radius: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  /* 字体 */
  --font-display-lg: 48px;
  --font-headline-lg: 32px;
  --font-headline-md: 24px;
  --font-body-lg: 18px;
  --font-body-md: 16px;
  --font-label-md: 14px;
  --font-nav-link: 13px;
  --font-tag-micro: 10px;
}

/* 亮色主题 */
[data-theme="light"] {
  --bg-body: #F8F9FA;
  --bg-body-solid: #F8F9FA;
  --bg-header: rgba(248, 249, 250, 0.8);
  --bg-footer: #F8F9FA;
  --bg-card: #ffffff;
  --bg-card-alt: #f2f4f5;
  --bg-input: #ffffff;
  --bg-hover-row: rgba(0, 0, 0, 0.03);

  --text-primary: #191c1d;
  --text-secondary: #3b494b;
  --text-muted: #6b7a7b;
  --text-on-accent: #002022;

  --accent: #00dbe9;
  --accent-dim: #006970;
  --accent-glow: rgba(0, 219, 233, 0.3);
  --accent-shadow: rgba(0, 219, 233, 0.15);

  --border: rgba(0, 0, 0, 0.08);
  --border-light: rgba(0, 0, 0, 0.05);
  --border-accent: rgba(0, 219, 233, 0.3);

  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.3);
  --glass-bg-heavy: rgba(255, 255, 255, 0.7);

  --tag-bg: rgba(0, 219, 233, 0.15);
  --tag-text: #006970;
  --tag-border: rgba(0, 219, 233, 0.2);

  --btn-hover-bg: rgba(0, 0, 0, 0.05);
  --nav-inactive: rgba(25, 28, 29, 0.7);
}

/* ---------- Global Reset & Base ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  background: var(--bg-body);
  background-attachment: fixed;
  color: var(--text-primary);
  font-family: 'Space Grotesk', sans-serif;
  font-size: var(--font-body-md);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--accent);
  color: var(--text-on-accent);
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

button {
  cursor: pointer;
  font-family: inherit;
}

/* ---------- Layout ---------- */
.container-main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-left: var(--margin-desktop);
  padding-right: var(--margin-desktop);
  width: 100%;
  flex-grow: 1;
}

@media (max-width: 768px) {
  .container-main {
    padding-left: var(--margin-mobile);
    padding-right: var(--margin-mobile);
  }
}

/* ---------- Material Icons ---------- */
.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  vertical-align: middle;
  line-height: 1;
}

/* ---------- Typography ---------- */
.display-lg {
  font-family: 'Space Grotesk', sans-serif;
  font-size: var(--font-display-lg);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.headline-lg {
  font-family: 'Space Grotesk', sans-serif;
  font-size: var(--font-headline-lg);
  font-weight: 600;
  line-height: 1.2;
}

.headline-md {
  font-family: 'Space Grotesk', sans-serif;
  font-size: var(--font-headline-md);
  font-weight: 500;
  line-height: 1.3;
}

.body-lg {
  font-family: 'Space Grotesk', sans-serif;
  font-size: var(--font-body-lg);
  font-weight: 400;
  line-height: 1.6;
}

.body-md {
  font-family: 'Space Grotesk', sans-serif;
  font-size: var(--font-body-md);
  font-weight: 400;
  line-height: 1.6;
}

.label-md {
  font-family: 'Space Grotesk', sans-serif;
  font-size: var(--font-label-md);
  font-weight: 500;
  line-height: 1.0;
  letter-spacing: 0.05em;
}

.nav-link {
  font-family: 'Space Grotesk', sans-serif;
  font-size: var(--font-nav-link);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.tag-micro {
  font-family: 'Space Grotesk', sans-serif;
  font-size: var(--font-tag-micro);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* ---------- Text Colors ---------- */
.text-accent { color: var(--accent); }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }

/* ---------- Section Title ---------- */
.section-title {
  margin-bottom: var(--space-lg);
}
.section-title h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: var(--font-headline-lg);
  font-weight: 600;
  line-height: 1.2;
  color: var(--text-primary);
}
.section-title .accent-bar {
  height: 4px;
  width: 48px;
  background: var(--accent);
  margin-top: var(--space-xs);
}

/* ---------- Glass Panel ---------- */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
}

/* ---------- Scanning Bar ---------- */
.scanning-bar {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent-dim);
  box-shadow: 0 0 8px var(--accent-dim);
  z-index: 10;
  opacity: 0;
  animation: scan 4s linear infinite;
  pointer-events: none;
}

@keyframes scan {
  0% { top: 0; }
  100% { top: 100%; }
}

/* ---------- Game Card ---------- */
.game-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.3s ease-in-out;
  display: flex;
  flex-direction: column;
  cursor: pointer;
}

.game-card:hover {
  transform: translateY(-5px) scale(1.05);
  border-color: var(--accent) !important;
  box-shadow: 0 10px 25px -5px var(--accent-shadow), 0 0 15px var(--accent-shadow);
}

.game-card:hover .scanning-bar {
  opacity: 1;
}

.game-card .card-image {
  overflow: hidden;
  flex-shrink: 0;
}

.game-card .card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.game-card .card-body {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  flex-grow: 1;
}

.game-card .card-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.game-card .card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 10px;
}

.game-card .card-platform {
  color: var(--accent);
  font-weight: 700;
  text-transform: uppercase;
}

.game-card .card-year {
  color: var(--text-secondary);
}

/* ---------- Game Card (alt: large) ---------- */
.game-card-lg {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.3s ease-in-out;
  display: flex;
  flex-direction: column;
  cursor: pointer;
}

.game-card-lg:hover {
  transform: translateY(-5px) scale(1.02);
  border-color: var(--accent) !important;
  box-shadow: 0 10px 25px -5px var(--accent-shadow), 0 0 15px var(--accent-shadow);
}

.game-card-lg:hover .scanning-bar {
  opacity: 1;
}

.game-card-lg .card-image img {
  transition: transform 0.5s ease;
}

.game-card-lg:hover .card-image img {
  transform: scale(1.05);
}

.game-card-lg .card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-lg);
  background: linear-gradient(to top, var(--bg-body-solid), transparent);
  z-index: 5;
}

/* ---------- Console Card ---------- */
.console-card {
  position: relative;
  background: var(--glass-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  cursor: pointer;
}

.console-card:hover {
  background: rgba(255,255,255,0.1);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.console-card .card-image {
  overflow: hidden;
  aspect-ratio: 4 / 3;
  position: relative;
}

.console-card .card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

/* ---------- Queue Item ---------- */
.queue-item {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: var(--glass-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all 0.3s ease;
}

.queue-item:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(0,240,255,0.3);
  transform: translateY(-4px);
  box-shadow: 0 10px 25px -5px rgba(0,0,0,0.5);
}

.queue-item .queue-thumb {
  width: 80px;
  height: 80px;
  border-radius: var(--radius);
  overflow: hidden;
  background: #000;
  flex-shrink: 0;
  border: 1px solid var(--border-light);
}

.queue-item .queue-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.9;
}

/* ---------- Similar Title Card ---------- */
.similar-card {
  background: var(--glass-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all 0.3s ease;
  cursor: pointer;
}

.similar-card:hover {
  box-shadow: 0 10px 30px var(--accent-shadow);
  border-color: rgba(0,240,255,0.3);
  transform: translateY(-4px);
}

/* ---------- Tags / Chips ---------- */
.tag {
  display: inline-block;
  padding: 2px 8px;
  background: var(--tag-bg);
  color: var(--tag-text);
  border: 1px solid var(--tag-border);
  border-radius: var(--radius);
  font-size: var(--font-tag-micro);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.tag-pill {
  display: inline-block;
  padding: 4px 12px;
  background: var(--tag-bg);
  color: var(--accent);
  border: 1px solid var(--tag-border);
  border-radius: var(--radius-full);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
}

/* ---------- Buttons ---------- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--accent);
  color: var(--text-on-accent);
  font-weight: 700;
  padding: 12px 40px;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-primary:hover {
  filter: brightness(1.1);
  transform: scale(1.02);
}

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

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: transparent;
  color: var(--accent);
  font-weight: 700;
  padding: 12px 40px;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-outline:hover {
  background: rgba(0, 240, 255, 0.1);
}

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

.btn-load-more {
  padding: 12px 40px;
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-weight: 700;
  border-radius: var(--radius);
  background: transparent;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-load-more:hover {
  background: var(--btn-hover-bg);
}

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

.btn-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm);
  border-radius: var(--radius-full);
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-icon:hover {
  background: var(--btn-hover-bg);
  color: var(--accent);
}

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

/* ---------- Pulse animation for primary buttons ---------- */
.pulse-primary {
  animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
  0% { box-shadow: 0 0 0 0 var(--accent-glow); }
  70% { box-shadow: 0 0 0 10px rgba(0, 240, 255, 0); }
  100% { box-shadow: 0 0 0 0 rgba(0, 240, 255, 0); }
}

/* ---------- Hero Gradient ---------- */
.hero-gradient {
  background: linear-gradient(to right, rgba(15, 34, 35, 1) 30%, rgba(15, 34, 35, 0) 100%);
}

[data-theme="light"] .hero-gradient {
  background: linear-gradient(to right, rgba(248, 249, 250, 1) 30%, rgba(248, 249, 250, 0) 100%);
}

/* ---------- Entrance Animation ---------- */
@keyframes fadeInSlideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-entrance {
  animation: fadeInSlideUp 0.8s ease-out forwards;
  opacity: 0;
}

/* ---------- Scroll Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease-out;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Holographic Hover (console detail) ---------- */
.holographic-hover {
  transition: all 0.3s ease;
}

.holographic-hover:hover {
  box-shadow: 0 0 20px var(--accent-shadow);
  border-color: rgba(0, 240, 255, 0.3);
}

.interactive-card {
  position: relative;
  overflow: hidden;
}

.scanning-line {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
  transform: translateY(-100%);
  opacity: 0;
  transition: all 0.3s ease;
  z-index: 10;
  pointer-events: none;
}

.interactive-card:hover .scanning-line {
  transform: translateY(0);
  opacity: 1;
  animation: scan-line 2s linear infinite;
}

@keyframes scan-line {
  0% { top: 0; opacity: 1; }
  100% { top: 100%; opacity: 0; }
}

/* ---------- Search Bar ---------- */
.search-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.2s ease;
}

.search-wrapper:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--tag-border);
}

.search-wrapper input {
  width: 100%;
  background: transparent;
  border: none;
  padding: 10px 12px;
  color: var(--text-primary);
  font-family: 'Space Grotesk', sans-serif;
  font-size: var(--font-body-md);
  outline: none;
}

.search-wrapper input::placeholder {
  color: var(--text-muted);
}

/* submit button with text */
.search-submit {
  background: var(--accent);
  color: var(--text-on-accent);
  border: none;
  padding: 10px 24px;
  font-weight: 700;
  font-size: var(--font-label-md);
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  font-family: 'Space Grotesk', sans-serif;
}

.search-submit:hover {
  filter: brightness(1.1);
}

.search-submit:active {
  transform: scale(0.95);
}

/* submit icon button (inside header search, at end of input) */
.search-submit-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  min-width: 36px;
  border: none;
  border-radius: var(--radius);
  background: var(--accent);
  color: var(--text-on-accent);
  cursor: pointer;
  transition: all 0.2s ease;
  margin: 3px 3px 3px 0;
}

.search-submit-icon .material-symbols-outlined {
  font-size: 20px;
  font-variation-settings: 'wght' 500;
}

.search-submit-icon:hover {
  filter: brightness(1.15);
  transform: scale(1.05);
}

.search-submit-icon:active {
  transform: scale(0.9);
}

/* ---------- Custom Select ---------- */
.custom-select {
  position: relative;
  width: 100%;
}

.custom-select select {
  width: 100%;
  appearance: none;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 40px 10px 16px;
  color: var(--text-primary);
  font-family: 'Space Grotesk', sans-serif;
  font-size: var(--font-body-md);
  outline: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.custom-select select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--tag-border);
}

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

/* ---------- Pagination ---------- */
.pagination {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  justify-content: center;
}

.pagination .page-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-secondary);
  background: transparent;
  cursor: pointer;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 14px;
  transition: all 0.2s ease;
}

.pagination .page-btn:hover:not(.active):not(:disabled) {
  background: var(--btn-hover-bg);
}

.pagination .page-btn.active {
  background: var(--accent);
  color: var(--text-on-accent);
  border-color: var(--accent);
  font-weight: 700;
}

.pagination .page-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.pagination .page-ellipsis {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
}

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.breadcrumb a {
  transition: color 0.2s ease;
}

.breadcrumb a:hover {
  color: var(--text-primary);
}

.breadcrumb .current {
  color: var(--accent);
  font-weight: 700;
}

.breadcrumb .sep {
  font-size: 14px;
}

/* ---------- Table ---------- */
.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table thead th {
  padding: 16px;
  text-align: left;
  font-family: 'Space Grotesk', sans-serif;
  font-size: var(--font-label-md);
  font-weight: 500;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
  background: var(--bg-hover-row);
}

.data-table tbody td {
  padding: 16px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: var(--font-body-md);
  border-bottom: 1px solid var(--border-light);
}

.data-table tbody tr:hover {
  background: var(--bg-hover-row);
}

.data-table .action-btn {
  background: transparent;
  border: none;
  color: var(--accent);
  cursor: pointer;
  transition: all 0.2s ease;
  padding: 4px;
}

.data-table .action-btn:hover {
  color: var(--text-primary);
  filter: drop-shadow(0 0 8px var(--accent));
}

/* ---------- Form Elements in Light Mode ---------- */
[data-theme="light"] .search-wrapper {
  border-color: rgba(0,0,0,0.12);
}

[data-theme="light"] .custom-select select {
  border-color: rgba(0,0,0,0.12);
}

[data-theme="light"] .pagination .page-btn {
  border-color: rgba(0,0,0,0.12);
}

[data-theme="light"] .game-card:hover,
[data-theme="light"] .game-card-lg:hover {
  box-shadow: 0 10px 25px -5px rgba(0,0,0,0.1), 0 0 15px var(--accent-shadow);
}

/* ---------- Search Expand/Collapse ---------- */
.search-expandable {
  display: flex;
  align-items: center;
  transition: all 0.3s ease;
}

.search-expandable .search-input-group {
  width: 0;
  overflow: hidden;
  transition: width 0.3s ease, opacity 0.2s ease;
  opacity: 0;
  white-space: nowrap;
}

.search-expandable.expanded .search-input-group {
  width: 300px;
  opacity: 1;
}

.search-expandable.expanded .search-trigger {
  display: none;
}

@media (max-width: 768px) {
  .search-expandable.expanded .search-input-group {
    width: 220px;
  }
}

/* ---------- Progress Bar ---------- */
.progress-bar {
  height: 4px;
  width: 100%;
  background: var(--glass-bg);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar .progress-fill {
  height: 100%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent-glow);
  border-radius: var(--radius-full);
  transition: width 0.5s ease;
}

/* ---------- Badge ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius);
  font-size: 10px;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  box-shadow: 0 0 10px var(--accent-shadow);
}

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-xs { gap: var(--space-xs); }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.relative { position: relative; }
.overflow-hidden { overflow: hidden; }
.w-full { width: 100%; }
.hidden { display: none; }

@media (min-width: 768px) {
  .md\:flex { display: flex; }
  .md\:hidden { display: none; }
}