@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
  --bg-deep: #0a0c10;
  --bg-primary: #0d1117;
  --bg-surface: #151b23;
  --bg-elevated: #1c2333;
  --bg-hover: #222d3d;
  --border-subtle: rgba(74, 158, 255, 0.1);
  --border-accent: rgba(255, 106, 0, 0.3);
  --text-primary: #e6edf3;
  --text-secondary: #8b949e;
  --text-muted: #565e68;
  --accent-orange: #ff6a00;
  --accent-orange-dim: rgba(255, 106, 0, 0.15);
  --accent-blue: #4a9eff;
  --accent-blue-dim: rgba(74, 158, 255, 0.1);
  --glow-orange: 0 0 20px rgba(255, 106, 0, 0.2);
  --glow-blue: 0 0 15px rgba(74, 158, 255, 0.15);
  --font-display: 'Rajdhani', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
  --radius: 2px;
  --transition: 180ms ease;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-deep);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.03) 2px,
    rgba(0, 0, 0, 0.03) 4px
  );
}

body::after {
  content: '';
  position: fixed;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(255, 106, 0, 0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* === Layout === */
.page-shell {
  position: relative;
  z-index: 1;
  max-width: 960px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

/* === Navigation === */
.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-subtle);
}

.site-nav a {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 0.3rem 0;
  position: relative;
  transition: color var(--transition);
}

.site-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-orange);
  transition: width var(--transition);
}

.site-nav a:hover { color: var(--text-primary); }
.site-nav a:hover::after { width: 100%; }
.site-nav a.active { color: var(--accent-orange); }
.site-nav a.active::after { width: 100%; }

/* === Header === */
.page-header {
  margin-bottom: 2rem;
}

.page-header h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.4rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-primary);
  line-height: 1.1;
}

.page-header h1 .accent {
  color: var(--accent-orange);
}

.page-header .subtitle {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.4rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* === Top controls (filter + search) === */
.top-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

/* === Filter bar === */
.filter-bar {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

/* === Search input === */
input[type="search"] {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius);
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 200px;
}

input[type="search"]::placeholder {
  color: var(--text-muted);
}

input[type="search"]:hover {
  border-color: var(--accent-orange);
}

input[type="search"]:focus {
  outline: none;
  border-color: var(--accent-orange);
  box-shadow: var(--glow-orange);
}

.filter-btn {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3rem 0.8rem;
  background: var(--bg-surface);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
}

.filter-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--accent-orange);
}

.filter-btn.active {
  background: var(--accent-orange-dim);
  color: var(--accent-orange);
  border-color: var(--accent-orange);
}

/* === Data table === */
.data-table-wrap {
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

.data-table thead th {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 0.8rem 1rem;
  text-align: left;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
}

.data-table thead th:first-child {
  width: 60px;
  text-align: center;
}

.data-table thead th:last-child {
  text-align: right;
  width: 140px;
}

.data-table tbody tr {
  border-bottom: 1px solid rgba(74, 158, 255, 0.04);
  transition: background var(--transition);
  animation: rowSlideIn 300ms ease backwards;
}

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

.data-table tbody td {
  padding: 0.65rem 1rem;
  font-size: 0.88rem;
}

.data-table tbody td:first-child {
  text-align: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.data-table tbody td:last-child {
  text-align: right;
  font-variant-numeric: tabular-nums;
  color: var(--accent-blue);
  font-weight: 500;
}

@keyframes rowSlideIn {
  from { opacity: 0; transform: translateX(-8px); }
  to { opacity: 1; transform: translateX(0); }
}

.data-table tbody tr:nth-child(1) { animation-delay: 0ms; }
.data-table tbody tr:nth-child(2) { animation-delay: 25ms; }
.data-table tbody tr:nth-child(3) { animation-delay: 50ms; }
.data-table tbody tr:nth-child(4) { animation-delay: 75ms; }
.data-table tbody tr:nth-child(5) { animation-delay: 100ms; }
.data-table tbody tr:nth-child(6) { animation-delay: 125ms; }
.data-table tbody tr:nth-child(7) { animation-delay: 150ms; }
.data-table tbody tr:nth-child(8) { animation-delay: 175ms; }
.data-table tbody tr:nth-child(9) { animation-delay: 200ms; }
.data-table tbody tr:nth-child(10) { animation-delay: 225ms; }

/* === Pagination === */
.pagination {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  justify-content: center;
}

.pagination button {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  min-width: 2.2rem;
  height: 2.2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-surface);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  padding: 0 0.4rem;
}

.pagination button:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--accent-orange);
}

.pagination button.active {
  background: var(--accent-orange);
  color: #fff;
  border-color: var(--accent-orange);
  box-shadow: var(--glow-orange);
}

.pagination button.nav-arrow {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.pagination button.nav-arrow:hover {
  color: var(--accent-orange);
}

/* === Info text === */
.info-text {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 600px;
  margin-top: 1.5rem;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.info-text a {
  color: var(--accent-blue);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition);
}

.info-text a:hover {
  border-bottom-color: var(--accent-blue);
}

/* === Ad === */
#ad {
  position: fixed;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  width: 350px;
  height: 100px;
  display: none;
  z-index: 100;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.5);
  transition: transform var(--transition);
}

#ad:hover { transform: translateX(-50%) scale(1.02); }

#ad img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* === Loading / empty === */
.loading-indicator {
  display: none;
  text-align: center;
  padding: 2rem;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.loading-indicator.visible { display: block; }

.loading-indicator::before {
  content: '';
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid var(--border-subtle);
  border-top-color: var(--accent-orange);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-right: 0.5rem;
  vertical-align: middle;
}

@keyframes spin { to { transform: rotate(360deg); } }

.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* === Responsive === */
@media (max-width: 768px) {
  .page-shell { padding: 1.5rem 1rem 3rem; }
  .page-header h1 { font-size: 1.8rem; }

  .data-table thead th,
  .data-table tbody td {
    padding: 0.5rem 0.6rem;
    font-size: 0.82rem;
  }

  .data-table thead th:first-child { width: 45px; }
  .data-table thead th:last-child { width: 100px; }

  .site-nav { gap: 1rem; flex-wrap: wrap; }

  .pagination button {
    min-width: 1.8rem;
    height: 1.8rem;
    font-size: 0.75rem;
  }

  #ad {
    width: 280px;
    height: 80px;
    bottom: 0.5rem;
  }
}

@media (max-width: 480px) {
  .page-header h1 { font-size: 1.5rem; }
}