/* ============================================================
   AGORA — LEADERBOARD STYLES  v2.0
   Leaderboard page — hero, tabs, podium, table
   ============================================================ */

/* ---- 22. Leaderboard ------------------------------------- */
.leaderboard-hero {
  padding-block: var(--sp-9) var(--sp-6); text-align: center;
  position: relative; overflow: hidden;
}
.leaderboard-hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 50% 40% at 50% 0%, rgba(255,107,44,0.05) 0%, transparent 60%);
  pointer-events: none;
}

.leaderboard-hero__title {
  font-size: clamp(2.25rem, 6vw, 3.75rem); margin-bottom: var(--sp-3);
  background: linear-gradient(135deg, var(--brand-400), var(--brand-600));
  background-clip: text; -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  display: flex; align-items: center; justify-content: center; gap: 0.45em;
  position: relative;
}
.leaderboard-hero__subtitle { font-size: 1.125rem; color: var(--text-300); margin-bottom: var(--sp-7); position: relative; }

.leaderboard-tabs {
  display: flex; flex-wrap: wrap; gap: var(--sp-2);
  justify-content: center; align-items: center; margin-top: var(--sp-6); position: relative;
}
.leaderboard-tab {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.45em;
  padding: var(--sp-3) var(--sp-5); background: var(--bg-800);
  border: 2px solid var(--line-500); border-radius: var(--r-pill);
  color: var(--text-300); font-weight: 600; font-size: 0.9375rem;
  transition: all var(--t-smooth); cursor: pointer;
}
.leaderboard-tab .site-icon { margin-right: 0; }
.leaderboard-tab:hover { background: var(--bg-700); border-color: rgba(255,107,44,0.4); color: var(--text-100); }
.leaderboard-tab:focus-visible { outline: 2px solid var(--brand-500); outline-offset: 3px; }
.leaderboard-tab.is-active {
  background: linear-gradient(135deg, var(--brand-500), var(--brand-700));
  border-color: var(--brand-500); color: #fff;
}

.leaderboard-content { padding-block: var(--sp-6) var(--sp-9); }
.leaderboard-state { min-height: 400px; }

.leaderboard-loading, .leaderboard-empty {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: var(--sp-9) var(--sp-5); text-align: center;
}
.leaderboard-loading .spinner {
  width: 48px; height: 48px; border: 3px solid var(--line-500); border-top-color: var(--brand-500);
  border-radius: 50%; animation: spin 0.8s linear infinite; margin-bottom: var(--sp-5);
}
@keyframes spin { to { transform: rotate(360deg); } }
.leaderboard-loading p { color: var(--text-300); }
.leaderboard-empty__icon { font-size: 4rem; margin-bottom: var(--sp-4); }
.leaderboard-empty__icon .site-icon { margin-right: 0; }
.leaderboard-empty h2 { margin-bottom: var(--sp-3); }
.leaderboard-empty p { color: var(--text-300); margin-bottom: var(--sp-5); }

/* Podium */
.leaderboard-podium {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-5);
  max-width: 900px; margin-inline: auto; margin-bottom: var(--sp-8);
}

.podium-card {
  background: linear-gradient(180deg, rgba(255,255,255,0.012), transparent 50%), var(--bg-800);
  border: 2px solid var(--line-500); border-radius: var(--r-lg);
  padding: var(--sp-6) var(--sp-4); text-align: center; position: relative; overflow: hidden;
  transition: transform var(--t-smooth), border-color var(--t-smooth), box-shadow var(--t-smooth);
}
.podium-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,107,44,0.15), transparent);
  opacity: 0; transition: opacity var(--t-smooth);
}
.podium-card:hover {
  transform: translateY(-5px); border-color: rgba(255,107,44,0.3);
  box-shadow: 0 12px 36px rgba(0,0,0,0.3);
}
.podium-card:hover::before { opacity: 1; }

.podium-card--1 {
  grid-column: 2 / 3; grid-row: 1 / 2; order: 2;
  background:
    radial-gradient(ellipse 100% 80% at 50% 100%, rgba(255,107,44,0.08), transparent 60%),
    linear-gradient(180deg, rgba(255,107,44,0.04), transparent 40%),
    var(--bg-800);
  border-color: var(--brand-500);
}
.podium-card--2 { grid-column: 1 / 2; grid-row: 1 / 2; order: 1; margin-top: var(--sp-6); }
.podium-card--3 { grid-column: 3 / 4; grid-row: 1 / 2; order: 3; margin-top: var(--sp-6); }

.podium-card__rank {
  display: inline-flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; background: var(--bg-700); border-radius: 50%;
  font-family: var(--font-display); font-size: 1.25rem; font-weight: 700;
  color: var(--text-100); margin-bottom: var(--sp-4);
}
.podium-card__rank .site-icon { margin-right: 0; }
.podium-card--1 .podium-card__rank {
  background: linear-gradient(135deg, var(--brand-500), var(--brand-700));
  color: #fff; font-size: 1.5rem; width: 52px; height: 52px;
  box-shadow: 0 4px 16px rgba(255,107,44,0.25);
}

.podium-card__avatar {
  width: 80px; height: 80px; border-radius: 50%;
  border: 3px solid var(--line-500); margin-inline: auto; margin-bottom: var(--sp-3); object-fit: cover;
  transition: border-color var(--t-fast);
}
.podium-card:hover .podium-card__avatar { border-color: rgba(255,107,44,0.3); }
.podium-card--1 .podium-card__avatar {
  width: 96px; height: 96px; border-color: var(--brand-500);
  box-shadow: 0 0 24px rgba(255,107,44,0.15);
}

.podium-card__name {
  font-weight: 600; font-size: 1rem; color: var(--text-100); margin-bottom: var(--sp-2);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.podium-card__value { font-family: var(--font-display); font-size: 1.375rem; font-weight: 700; color: var(--brand-500); }

/* Leaderboard Table */
.leaderboard-table-wrapper {
  background: linear-gradient(180deg, rgba(255,255,255,0.008), transparent), var(--bg-800);
  border: 1px solid var(--line-500); border-radius: var(--r-lg);
  overflow-x: auto; -webkit-overflow-scrolling: touch; margin-bottom: var(--sp-5);
  box-shadow: var(--shadow-md);
}
.leaderboard-table { width: 100%; min-width: 600px; border-collapse: collapse; }
.leaderboard-table thead {
  background: rgba(255,255,255,0.015);
  border-bottom: 1px solid var(--line-500);
}
.leaderboard-table th {
  padding: var(--sp-4); text-align: left; font-weight: 600; font-size: 0.8125rem;
  text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-300);
}
.leaderboard-table th.is-highlighted { color: var(--brand-500); }
.leaderboard-table tbody tr {
  border-bottom: 1px solid var(--line-600); transition: background var(--t-fast);
}
.leaderboard-table tbody tr:hover { background: rgba(255,107,44,0.02); }
.leaderboard-table tbody tr:last-child { border-bottom: none; }
.leaderboard-table tbody tr.leaderboard-table__row--podium { background: rgba(255,107,44,0.03); }
.leaderboard-table td { padding: var(--sp-4); }

.leaderboard-table__rank {
  width: 60px; text-align: center; font-weight: 700;
  font-family: var(--font-display); font-size: 1.125rem; color: var(--text-300);
}
.rank-medal { display: inline-block; font-size: 1.375rem; }

.leaderboard-table__player { min-width: 200px; }
.leaderboard-player { display: flex; align-items: center; gap: var(--sp-3); }
.leaderboard-player__avatar {
  width: 40px; height: 40px; border-radius: 50%; border: 2px solid var(--line-500); object-fit: cover;
  transition: border-color var(--t-fast);
}
.leaderboard-table tbody tr:hover .leaderboard-player__avatar { border-color: rgba(255,107,44,0.25); }
.leaderboard-player__name { font-weight: 600; color: var(--text-100); }

.leaderboard-table__stat {
  font-family: var(--font-display); font-size: 1.0625rem; font-weight: 600;
  color: var(--text-100); text-align: center;
}
.leaderboard-table__stat.is-highlighted { color: var(--brand-500); }

.leaderboard-note {
  display: flex; align-items: center; justify-content: center; gap: 0.45em;
  text-align: center; font-size: 0.875rem; color: var(--text-400); margin-bottom: var(--sp-7);
}