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

:root {
  --bg: #050a14;
  --surface: #0b1526;
  --surface-2: #0f1d33;
  --border: rgba(255, 255, 255, 0.07);
  --border-hover: rgba(255, 255, 255, 0.14);
  --text: #d8e8ff;
  --text-muted: #5a7aa8;
  --text-dim: #3a5880;
  --blue: #4f7eff;
  --blue-glow: rgba(79, 126, 255, 0.18);
  --orange: #ff9f43;
  --orange-glow: rgba(255, 159, 67, 0.18);
  --purple: #a55eea;
  --purple-glow: rgba(165, 94, 234, 0.18);
  --green: #26de81;
  --green-glow: rgba(38, 222, 129, 0.18);
  --radius: 20px;
  --radius-sm: 12px;
}

html { scroll-behavior: smooth; }

body {
  min-height: 100vh;
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.5;
}

/* ── HEADER ─────────────────────────────────────────────── */
.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 28px;
  background: rgba(11, 21, 38, 0.8);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  object-fit: cover;
}

.brand-text h1 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}

.brand-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 18px;
}

.live-badge {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--green);
  background: var(--green-glow);
  border: 1px solid rgba(38, 222, 129, 0.25);
  padding: 5px 12px;
  border-radius: 999px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

.last-update {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.last-update span {
  color: var(--text);
  font-weight: 600;
}

/* ── MAIN LAYOUT ─────────────────────────────────────────── */
main {
  padding: 28px;
  display: grid;
  gap: 24px;
  max-width: 1600px;
  margin: 0 auto;
}

/* ── CARDS ──────────────────────────────────────────────── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
  display: flex;
  align-items: center;
  gap: 18px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.3s;
  border-radius: inherit;
}

.card:hover { transform: translateY(-2px); border-color: var(--border-hover); }
.card:hover::before { opacity: 1; }

.card--blue  { box-shadow: 0 0 0 0 var(--blue-glow); }
.card--blue::before  { background: radial-gradient(ellipse at top left, var(--blue-glow), transparent 70%); }
.card--blue:hover { box-shadow: 0 8px 32px var(--blue-glow); }

.card--orange  { box-shadow: 0 0 0 0 var(--orange-glow); }
.card--orange::before  { background: radial-gradient(ellipse at top left, var(--orange-glow), transparent 70%); }
.card--orange:hover { box-shadow: 0 8px 32px var(--orange-glow); }

.card--purple  { box-shadow: 0 0 0 0 var(--purple-glow); }
.card--purple::before  { background: radial-gradient(ellipse at top left, var(--purple-glow), transparent 70%); }
.card--purple:hover { box-shadow: 0 8px 32px var(--purple-glow); }

.card--green  { box-shadow: 0 0 0 0 var(--green-glow); }
.card--green::before  { background: radial-gradient(ellipse at top left, var(--green-glow), transparent 70%); }
.card--green:hover { box-shadow: 0 8px 32px var(--green-glow); }

.card-icon {
  font-size: 1.8rem;
  line-height: 1;
  flex-shrink: 0;
}

.card-body h2 {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

.card-body .value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.03em;
  line-height: 1;
}

/* ── PANELS ─────────────────────────────────────────────── */
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.panel h2,
.videos-section h2 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 20px;
}

/* ── CHARTS ─────────────────────────────────────────────── */
.charts {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 16px;
}

/* ── TOP RANKINGS ────────────────────────────────────────── */
.top-lists {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.top-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px;
}

.top-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.top-card-icon { font-size: 1rem; }

.top-card h3 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
}

.top-card ol {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.top-card li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.top-rank {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-top: 1px;
}

.top-info { min-width: 0; }

.top-title {
  display: block;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.15s;
}

.top-title:hover { color: var(--blue); }

.top-meta {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ── VIDEOS SECTION ──────────────────────────────────────── */
.videos-section {
  display: flex;
  flex-direction: column;
}

.videos-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.videos-header h2 { margin: 0; }

.search-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 12px;
  font-size: 0.85rem;
  pointer-events: none;
}

#searchInput {
  padding: 9px 14px 9px 36px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  color: var(--text);
  font-size: 0.88rem;
  width: 260px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

#searchInput:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-glow);
}

#searchInput::placeholder { color: var(--text-dim); }

.videos-summary {
  display: flex;
  gap: 0;
  margin-bottom: 20px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.summary-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 14px 12px;
  text-align: center;
  border-right: 1px solid var(--border);
}

.summary-item:last-child { border-right: none; }

.summary-label {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.summary-value {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
}

/* ── TABLE ──────────────────────────────────────────────── */
.table-wrapper { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 820px;
}

thead th {
  padding: 12px 16px;
  text-align: left;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  user-select: none;
}

thead th.sortable { cursor: pointer; }
thead th.sortable::after { content: ' ↕'; opacity: 0.4; }
thead th.sortable:hover { color: var(--text); }
thead th.sort-asc::after { content: ' ↑'; opacity: 1; color: var(--blue); }
thead th.sort-desc::after { content: ' ↓'; opacity: 1; color: var(--blue); }

tbody tr {
  transition: background 0.15s;
}

tbody tr:hover { background: rgba(255, 255, 255, 0.03); }

td {
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  color: var(--text);
  vertical-align: middle;
  font-size: 0.88rem;
}

td.num {
  font-variant-numeric: tabular-nums;
  color: var(--text-muted);
}

td img {
  width: 96px;
  height: 54px;
  object-fit: cover;
  border-radius: 8px;
  display: block;
  transition: opacity 0.2s;
}

td img:hover { opacity: 0.8; }

.video-title-link {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  max-width: 360px;
  transition: color 0.15s;
}

.video-title-link:hover { color: var(--blue); }

/* ── PAGINATION ─────────────────────────────────────────── */
.pagination {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.pagination button {
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text-muted);
  padding: 7px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 500;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
  min-width: 36px;
}

.pagination button:hover:not(:disabled) {
  background: rgba(79, 126, 255, 0.12);
  border-color: var(--blue);
  color: var(--text);
}

.pagination button.active {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}

.pagination button:disabled {
  opacity: 0.35;
  cursor: default;
}

.pagination-dots {
  color: var(--text-dim);
  font-size: 0.85rem;
  padding: 0 4px;
}

/* ── FOOTER ─────────────────────────────────────────────── */
footer {
  padding: 24px 28px;
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-dim);
  border-top: 1px solid var(--border);
}

/* ── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 1200px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .charts { grid-template-columns: 1fr; }
  .top-lists { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 700px) {
  main { padding: 16px; }
  .top-bar { padding: 14px 16px; }
  .cards-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .top-lists { grid-template-columns: 1fr; }
  .videos-header { flex-direction: column; align-items: flex-start; gap: 12px; }
  #searchInput { width: 100%; }
  .videos-summary { flex-wrap: wrap; }
  .summary-item { min-width: 50%; border-bottom: 1px solid var(--border); }
  .live-badge { display: none; }
}