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

:root {
  --bg: #0a0a0a;
  --surface: #111111;
  --surface2: #1a1a1a;
  --border: #222222;
  --text: #e8e8e8;
  --text-dim: #777777;
  --accent: #ffffff;
  --green: #3c8a5e;
  --red: #b34a4a;
  --radius: 10px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  font-size: 15px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--text); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 1rem;
  width: 100%;
}

/* ── header ─────────────────────────────────── */

header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
  background: rgba(17, 17, 17, 0.92);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.header-inner h1 {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  background: linear-gradient(135deg, #fff 0%, #888 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.subtitle {
  color: var(--text-dim);
  font-size: 0.75rem;
  margin-left: auto;
}

/* ── hamburger menu button ─────────────────── */

.menu-btn {
  background: none;
  border: 1px solid var(--border);
  cursor: pointer;
  width: 32px;
  height: 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 6px;
  border-radius: 6px;
  transition: background var(--transition), border-color var(--transition);
}

.menu-btn:hover { background: var(--surface2); border-color: #444; }

.menu-btn span {
  display: block;
  height: 1.5px;
  background: var(--text-dim);
  border-radius: 1px;
  transition: var(--transition);
  transform-origin: center;
}

.menu-btn.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.menu-btn.open span:nth-child(2) { opacity: 0; }
.menu-btn.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── overlay ────────────────────────────────── */

.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.nav-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

/* ── side nav ───────────────────────────────── */

.side-nav {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 260px;
  max-width: 80vw;
  background: #0e0e0e;
  border-right: 1px solid var(--border);
  z-index: 300;
  transform: translateX(-100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
}

.side-nav.open { transform: translateX(0); }

.nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1rem 0.75rem;
  border-bottom: 1px solid var(--border);
}

.nav-title {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}

.nav-close {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 1.4rem;
  cursor: pointer;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  transition: background var(--transition), color var(--transition);
}

.nav-close:hover { background: var(--surface2); color: var(--text); }

.nav-list {
  list-style: none;
  padding: 0.5rem 0.5rem;
  flex: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.6rem 0.75rem;
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  border-radius: 8px;
  transition: all var(--transition);
  text-align: left;
}

.nav-item svg { flex-shrink: 0; opacity: 0.5; transition: opacity var(--transition); }

.nav-item:hover { color: var(--text); background: var(--surface2); }
.nav-item:hover svg { opacity: 0.8; }

.nav-item.active { color: var(--text); background: var(--surface2); }
.nav-item.active svg { opacity: 1; }

.nav-divider { height: 1px; background: var(--border); margin: 0.5rem 0.75rem; }

/* ── board controls ─────────────────────────── */

.board-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 0.75rem;
}

.board-controls input { flex: 1; }

.count-badge {
  font-size: 0.75rem;
  color: var(--text-dim);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  white-space: nowrap;
}

/* ── table ──────────────────────────────────── */

.table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

table {
  width: 100%;
  border-collapse: collapse;
}

th {
  text-align: left;
  padding: 0.65rem 0.75rem;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border);
  background: var(--surface2);
  white-space: nowrap;
  font-weight: 600;
}

td {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  font-size: 0.9rem;
  transition: background var(--transition);
}

tr:last-child td { border-bottom: none; }

tr { transition: background var(--transition); }

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

.col-rank { width: 2.5rem; text-align: center; }
.col-name { }
.col-sp { width: 5rem; text-align: right; }
.col-wins { width: 3.5rem; text-align: center; }
.col-losses { width: 3.5rem; text-align: center; }
.col-wr { width: 4rem; text-align: center; }

td.col-rank { text-align: center; font-weight: 600; color: var(--text-dim); }
td.col-sp { text-align: right; font-weight: 600; }
td.col-wins { text-align: center; color: var(--green); }
td.col-losses { text-align: center; color: var(--red); }
td.col-wr { text-align: center; }

.sp-positive { color: var(--green); }
.sp-negative { color: var(--red); }

/* row entrance animation */
@keyframes rowIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

tr.animate-in td {
  animation: rowIn 0.3s ease both;
}

/* top 3 glow */
tr.row-gold td {
  background: linear-gradient(90deg, rgba(255,215,0,0.08) 0%, transparent 60%);
}
tr.row-gold:hover td {
  background: linear-gradient(90deg, rgba(255,215,0,0.12) 0%, rgba(255,255,255,0.03) 60%);
}
tr.row-gold td.col-rank {
  color: #FFD700;
  text-shadow: 0 0 12px rgba(255,215,0,0.4);
}

tr.row-silver td {
  background: linear-gradient(90deg, rgba(192,192,192,0.06) 0%, transparent 60%);
}
tr.row-silver:hover td {
  background: linear-gradient(90deg, rgba(192,192,192,0.1) 0%, rgba(255,255,255,0.03) 60%);
}
tr.row-silver td.col-rank {
  color: #C0C0C0;
  text-shadow: 0 0 10px rgba(192,192,192,0.3);
}

tr.row-bronze td {
  background: linear-gradient(90deg, rgba(205,127,50,0.06) 0%, transparent 60%);
}
tr.row-bronze:hover td {
  background: linear-gradient(90deg, rgba(205,127,50,0.1) 0%, rgba(255,255,255,0.03) 60%);
}
tr.row-bronze td.col-rank {
  color: #CD7F32;
  text-shadow: 0 0 10px rgba(205,127,50,0.3);
}

/* ── empty state ────────────────────────────── */

.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-dim);
}

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

.hidden { display: none !important; }

/* ── form elements ──────────────────────────── */

input, button { font: inherit; }

input[type="text"],
input[type="password"],
input[type="number"] {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.45rem 0.7rem;
  border-radius: 6px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

input:focus {
  border-color: #555;
  box-shadow: 0 0 0 2px rgba(255,255,255,0.04);
}

/* ── buttons ────────────────────────────────── */

button {
  cursor: pointer;
  background: var(--surface2);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 0.45rem 0.9rem;
  border-radius: 6px;
  font-weight: 500;
  font-size: 0.8rem;
  transition: background var(--transition), border-color var(--transition);
}

button:hover { background: var(--border); border-color: #444; }

/* ── tab content ────────────────────────────── */

.tab-content {
  padding-bottom: 1rem;
}

@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.tab-content.active {
  animation: fadeSlideIn 0.3s ease;
}

/* ── pagination ─────────────────────────────── */

.pagination {
  display: flex;
  justify-content: center;
  margin: 1rem 0;
}

.pagination-inner {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.pagination-inner button {
  padding: 0.3rem 0.7rem;
  font-size: 0.8rem;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  cursor: pointer;
  transition: background var(--transition);
}

.pagination-inner button:hover:not(:disabled) { background: var(--border); }

.pagination-inner button:disabled { opacity: 0.3; cursor: default; }

.page-info {
  font-size: 0.8rem;
  color: var(--text-dim);
  white-space: nowrap;
}

/* ── clips ──────────────────────────────────── */

.clips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.clip-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem 1.5rem;
  text-align: center;
  transition: border-color var(--transition), transform var(--transition);
}

.clip-card:hover {
  border-color: #444;
  transform: translateY(-2px);
}

.clip-icon { color: var(--text-dim); margin-bottom: 1rem; opacity: 0.3; }
.clip-card h3 { font-size: 0.95rem; margin-bottom: 0.5rem; color: var(--text-dim); }
.clip-card p { font-size: 0.8rem; color: var(--text-dim); opacity: 0.5; }

/* ── footer ─────────────────────────────────── */

footer {
  margin-top: auto;
  padding: 1.5rem 0;
  border-top: 1px solid var(--border);
}

.footer-inner {
  font-size: 0.7rem;
  color: var(--text-dim);
  text-align: center;
  opacity: 0.4;
}

/* ── scrollbar ──────────────────────────────── */

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }

/* ── responsive ─────────────────────────────── */

@media (max-width: 600px) {
  .header-inner { flex-wrap: wrap; }
  .subtitle { order: 3; width: 100%; margin-left: 0; }
  .board-controls { flex-wrap: wrap; }
  .board-controls input { min-width: 0; }
  .clips-grid { grid-template-columns: 1fr; }
}