/* ============================================================
   LEADERBOARD PAGE — leaderboard.css v20260503
   ============================================================ */

.lb-breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: #6b7280;
    margin-bottom: 24px;
}
.lb-breadcrumb a { color: #6b7280; text-decoration: none; }
.lb-breadcrumb a:hover { color: var(--color-green, #27ae60); }
.lb-breadcrumb svg { color: #9ca3af; flex-shrink: 0; }

/* ── Header ──────────────────────────────────────────────── */
.lb-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 28px;
}
.lb-header__icon {
    font-size: 40px;
    line-height: 1;
    flex-shrink: 0;
}
.lb-header__title {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-text, #111827);
    margin: 0 0 4px;
    line-height: 1.2;
}
.lb-header__sub {
    font-size: 14px;
    color: #6b7280;
    margin: 0;
}

/* ── Period tabs ─────────────────────────────────────────── */
.lb-period-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
    background: #f3f4f6;
    border-radius: 10px;
    padding: 4px;
    width: fit-content;
}
.lb-period-tab {
    padding: 7px 20px;
    border: none;
    background: transparent;
    border-radius: 7px;
    font-size: 13px;
    font-weight: 500;
    color: #6b7280;
    cursor: pointer;
    transition: background .15s, color .15s;
}
.lb-period-tab.active {
    background: #fff;
    color: #111827;
    box-shadow: 0 1px 4px rgba(0,0,0,.08);
}
.lb-period-tab:hover:not(.active) { color: #374151; }

/* ── Table ───────────────────────────────────────────────── */
.lb-table-wrap {
    background: #fff;
    border-radius: 14px;
    border: 1px solid #e5e7eb;
    overflow: hidden;
    margin-bottom: 16px;
}
.lb-table-head {
    display: grid;
    grid-template-columns: 48px 36px 1fr 70px 60px;
    gap: 0;
    padding: 10px 16px;
    background: #f9fafb;
    border-bottom: 1px solid #e5e7eb;
    font-size: 11px;
    font-weight: 600;
    color: #9ca3af;
    text-transform: uppercase;
    letter-spacing: .04em;
}
.lb-row {
    display: grid;
    grid-template-columns: 48px 36px 1fr 70px 60px;
    gap: 0;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid #f3f4f6;
    transition: background .12s;
}
.lb-row:last-child { border-bottom: none; }
.lb-row:hover:not(.lb-row--skeleton) { background: #f9fafb; }
.lb-row--me {
    background: #f0fdf4 !important;
    border-left: 3px solid #27ae60;
}
.lb-row--gold   { background: #fffbeb; }
.lb-row--silver { background: #f8fafc; }
.lb-row--bronze { background: #fff7f3; }

.lb-row__rank {
    font-size: 14px;
    font-weight: 700;
    color: #374151;
    text-align: center;
}
.lb-rank--1 { color: #f59e0b; font-size: 18px; }
.lb-rank--2 { color: #6b7280; font-size: 18px; }
.lb-rank--3 { color: #b45309; font-size: 18px; }

.lb-row__avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, #27ae60, #16a34a);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}

.lb-row__name {
    font-size: 14px;
    font-weight: 600;
    color: #111827;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    padding: 0 8px;
}
.lb-row__name-you {
    font-size: 10px;
    font-weight: 500;
    background: #dcfce7;
    color: #16a34a;
    border-radius: 4px;
    padding: 1px 5px;
    margin-left: 6px;
}

.lb-row__acc {
    font-size: 15px;
    font-weight: 700;
    color: #27ae60;
    text-align: center;
}

.lb-row__picks {
    font-size: 12px;
    color: #6b7280;
    text-align: center;
}
.lb-picks-val { font-weight: 600; color: #374151; }

.lb-row__streak {
    font-size: 12px;
    color: #374151;
    text-align: center;
    font-weight: 600;
}
.lb-streak--hot { color: #ef4444; }

/* ── Skeleton ────────────────────────────────────────────── */
.lb-row--skeleton { pointer-events: none; }
.lb-row--skeleton .lb-row__rank,
.lb-row--skeleton .lb-row__avatar,
.lb-row--skeleton .lb-row__name,
.lb-row--skeleton .lb-row__acc,
.lb-row--skeleton .lb-row__picks,
.lb-row--skeleton .lb-row__streak {
    background: #e5e7eb;
    border-radius: 6px;
    height: 14px;
    animation: lbPulse 1.4s ease-in-out infinite;
}
.lb-row--skeleton .lb-row__rank  { width: 24px; margin: 0 auto; }
.lb-row--skeleton .lb-row__avatar { border-radius: 50%; width: 28px; height: 28px; }
.lb-row--skeleton .lb-row__name  { width: 80%; height: 14px; }
.lb-row--skeleton .lb-row__acc   { width: 36px; margin: 0 auto; }
.lb-row--skeleton .lb-row__picks { width: 30px; margin: 0 auto; }
.lb-row--skeleton .lb-row__streak{ display: none; }
@keyframes lbPulse {
    0%, 100% { opacity: 1; }
    50%       { opacity: .45; }
}

/* ── My position ─────────────────────────────────────────── */
.lb-my-pos {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: 12px;
    padding: 14px 18px;
    margin-bottom: 16px;
    font-size: 14px;
    color: #374151;
}
.lb-my-pos strong { color: #16a34a; }

/* ── Empty state ─────────────────────────────────────────── */
.lb-empty {
    text-align: center;
    padding: 48px 24px;
    color: #9ca3af;
}
.lb-empty svg { margin-bottom: 12px; }
.lb-empty p { font-size: 14px; margin: 0; }

/* ── CTA ─────────────────────────────────────────────────── */
.lb-cta {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 14px;
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}
.lb-cta__text {
    font-size: 14px;
    color: #374151;
    font-weight: 500;
}
.lb-cta__btn {
    background: #27ae60;
    color: #fff;
    border-radius: 8px;
    padding: 9px 20px;
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    transition: background .15s;
}
.lb-cta__btn:hover { background: #219150; }

/* ── Dark mode ───────────────────────────────────────────── */
@media (prefers-color-scheme: dark) {
    .lb-header__title { color: #f9fafb; }
    .lb-period-tabs { background: #1f2937; }
    .lb-period-tab.active { background: #374151; color: #f9fafb; }
    .lb-table-wrap { background: #1a2235; border-color: #2d3748; }
    .lb-table-head { background: #111827; border-color: #2d3748; color: #6b7280; }
    .lb-row { border-color: #1f2937; }
    .lb-row:hover:not(.lb-row--skeleton) { background: #1f2937; }
    .lb-row--me  { background: #052e16 !important; }
    .lb-row--gold   { background: #1c1a0e; }
    .lb-row--silver { background: #111827; }
    .lb-row--bronze { background: #1c1008; }
    .lb-row__name { color: #f3f4f6; }
    .lb-row__picks { color: #9ca3af; }
    .lb-picks-val { color: #d1d5db; }
    .lb-row__rank { color: #d1d5db; }
    .lb-row__streak { color: #d1d5db; }
    .lb-row--skeleton .lb-row__rank,
    .lb-row--skeleton .lb-row__avatar,
    .lb-row--skeleton .lb-row__name,
    .lb-row--skeleton .lb-row__acc,
    .lb-row--skeleton .lb-row__picks,
    .lb-row--skeleton .lb-row__streak { background: #2d3748; }
    .lb-cta { background: #1a2235; border-color: #2d3748; }
    .lb-cta__text { color: #d1d5db; }
    .lb-my-pos { background: #052e16; border-color: #166534; color: #d1d5db; }
    .lb-empty { color: #6b7280; }
}

@media (max-width: 600px) {
    .lb-table-head,
    .lb-row { grid-template-columns: 36px 32px 1fr 60px 50px; }
    .lb-row__streak,
    .lb-table-head > :last-child { display: none; }
    .lb-header__title { font-size: 20px; }
    .lb-cta { flex-direction: column; align-items: flex-start; }
}

/* ── Mode tabs ───────────────────────────────────────────── */
.lb-mode-tabs { display: flex; gap: 4px; margin-bottom: 12px; }
.lb-mode-tab {
    flex: 1;
    padding: 9px 0;
    border: none;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background .15s, color .15s;
}
.lb-mode-tab.active { background: #6366f1; color: #fff; }
.lb-mode-tab:not(.active) { background: #f3f4f6; color: #6b7280; }
@media (prefers-color-scheme: dark) {
    .lb-mode-tab:not(.active) { background: #374151; color: #9ca3af; }
}