@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;600;700&display=swap');

.leaderboard-screen {
    min-height: 100dvh;
    height: 100%;
    padding: 0;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.3) transparent;
    font-family: 'Space Grotesk', 'Sora', sans-serif;
    background:
        radial-gradient(circle at 18% 20%, rgba(0, 190, 255, 0.18), transparent 55%),
        radial-gradient(circle at 82% 0%, rgba(255, 138, 76, 0.15), transparent 45%),
        linear-gradient(140deg, #020617 0%, #071426 35%, #040910 100%);
    color: #f6f8ff;
    display: flex;
    flex-direction: column;
}

.leaderboard-screen .screen-title-bar {
    padding: clamp(1.5rem, 3vw, 2.75rem) clamp(1.5rem, 3vw, 2.5rem);
    background: transparent;
    border-bottom: none;
}

.leaderboard-screen .screen-title-bar h1 {
    margin: 0;
    font-size: clamp(2rem, 5vw, 3.1rem);
    letter-spacing: -0.025em;
}

.leaderboard-screen .screen-scroll-content {
    padding: 0 clamp(1.5rem, 3vw, 2.5rem) clamp(1.5rem, 3vw, 3rem);
}

.leaderboard-chrome {
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    flex: 1;
}

.leaderboard-screen .icon-btn {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.9);
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0;
}

.leaderboard-screen .icon-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.2);
}

.leaderboard-screen .icon-btn svg {
    width: 18px;
    height: 18px;
}

.leaderboard-highlight {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-auto-rows: 1fr;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.leaderboard-highlight .summary-card {
    height: 100%;
}

.summary-card {
    padding: 1rem 1.1rem;
    border-radius: 1.2rem;
    background: rgba(7, 19, 38, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(18px);
}

.summary-label {
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.65);
    margin: 0 0 0.45rem;
}

.summary-value {
    margin: 0;
    font-size: clamp(1.9rem, 4vw, 2.8rem);
    font-weight: 700;
}

.summary-caption {
    margin: 0.25rem 0 0;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85rem;
}

.leaderboard-list {
    border-radius: 1.4rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(3, 8, 16, 0.85);
    backdrop-filter: blur(22px);
    min-height: 360px;
    max-height: min(60vh, 520px);
    padding: 0.85rem clamp(0.6rem, 1.8vw, 1.4rem) 1.15rem clamp(0.9rem, 2.5vw, 1.8rem);
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.35) transparent;
}

.leaderboard-list[data-loading="true"] {
    overflow: hidden;
}

.leaderboard-list::-webkit-scrollbar {
    width: 8px;
}

.leaderboard-list::-webkit-scrollbar-track {
    background: transparent;
}

.leaderboard-list::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.25);
    border-radius: 999px;
}

.leaderboard-row {
    display: grid;
    grid-template-columns: minmax(48px, 0.35fr) minmax(0, 1fr) minmax(180px, 0.65fr);
    gap: 1rem;
    align-items: center;
    padding: 0.85rem 1rem;
    border-radius: 1.2rem;
    transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.04);
}

.leaderboard-row + .leaderboard-row {
    margin-top: 0.6rem;
}

.leaderboard-row:hover {
    transform: translateY(-2px);
    border-color: rgba(0, 190, 255, 0.4);
    background: rgba(255, 255, 255, 0.04);
}

.leaderboard-row[data-self="true"] {
    border-color: rgba(72, 239, 197, 0.9);
    background: linear-gradient(120deg, rgba(72, 239, 197, 0.18), rgba(255, 255, 255, 0.02));
    box-shadow: 0 10px 35px rgba(48, 255, 210, 0.15);
}

.leaderboard-rank {
    font-size: 1.6rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.9);
}

.leaderboard-body {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.leaderboard-name-row {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.leaderboard-name {
    font-size: 1.1rem;
    font-weight: 600;
}

.leaderboard-stage-chip {
    padding: 0.15rem 0.6rem;
    border-radius: 999px;
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    background: rgba(0, 190, 255, 0.16);
    color: #8ef0ff;
}

.leaderboard-meta {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.65);
}

.leaderboard-stats {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    font-size: 0.85rem;
}

.leaderboard-stats div {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.stat-label {
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.75rem;
}

.stat-value {
    font-size: 1rem;
    font-weight: 600;
}

.leaderboard-placeholder {
    text-align: center;
    padding: 3.5rem 1rem;
    color: rgba(255, 255, 255, 0.7);
}

.leaderboard-placeholder.error {
    color: #ff8a80;
}

.leaderboard-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.75);
}

[data-theme="light"] .leaderboard-screen {
    color: #08112b;
    background:
        radial-gradient(circle at 12% 18%, rgba(159, 217, 255, 0.65), transparent 55%),
        radial-gradient(circle at 85% 0%, rgba(255, 205, 160, 0.5), transparent 45%),
        linear-gradient(120deg, #f4f6ff 0%, #dde6ff 35%, #f6f2ff 100%);
}

[data-theme="light"] .leaderboard-screen {
    scrollbar-color: rgba(8, 17, 43, 0.2) transparent;
}

[data-theme="light"] .leaderboard-screen .summary-card,
[data-theme="light"] .leaderboard-screen .leaderboard-list,
[data-theme="light"] .leaderboard-screen .leaderboard-row {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(15, 30, 60, 0.08);
    box-shadow: 0 20px 35px rgba(15, 30, 60, 0.12);
}

[data-theme="light"] .leaderboard-screen .leaderboard-row {
    background: rgba(255, 255, 255, 0.98);
}

[data-theme="light"] .leaderboard-screen .leaderboard-row[data-self="true"] {
    border-color: rgba(0, 165, 255, 0.5);
    background: linear-gradient(115deg, rgba(0, 165, 255, 0.18), rgba(255, 255, 255, 0.98));
    box-shadow: 0 12px 35px rgba(0, 46, 91, 0.18);
}

[data-theme="light"] .leaderboard-screen .leaderboard-stage-chip {
    background: rgba(0, 122, 204, 0.15);
    color: #0054a3;
}

[data-theme="light"] .leaderboard-screen .summary-label {
    color: rgba(8, 17, 43, 0.58);
}

[data-theme="light"] .leaderboard-screen .leaderboard-meta,
[data-theme="light"] .leaderboard-screen .summary-caption,
[data-theme="light"] .leaderboard-screen .stat-label,
[data-theme="light"] .leaderboard-screen .leaderboard-footer,
[data-theme="light"] .leaderboard-screen .leaderboard-placeholder {
    color: rgba(8, 17, 43, 0.62);
}

[data-theme="light"] .leaderboard-screen .summary-value,
[data-theme="light"] .leaderboard-screen .stat-value,
[data-theme="light"] .leaderboard-screen .leaderboard-name,
[data-theme="light"] .leaderboard-screen .leaderboard-rank {
    color: #08112b;
}

[data-theme="light"] .leaderboard-screen .leaderboard-list {
    scrollbar-color: rgba(8, 17, 43, 0.25) transparent;
}

[data-theme="light"] .leaderboard-screen .leaderboard-list::-webkit-scrollbar-thumb {
    background: rgba(8, 17, 43, 0.3);
}

@media (max-width: 880px) {
    .leaderboard-row {
        grid-template-columns: minmax(36px, 0.2fr) minmax(0, 1fr);
        grid-template-rows: auto auto;
    }

    .leaderboard-stats {
        grid-column: span 2;
    }
}

@media (max-width: 600px) {
    .leaderboard-header {
        grid-template-columns: auto 1fr;
        gap: 0.5rem;
    }
    
    .leaderboard-title-block {
        grid-column: 1 / -1; /* Full width on its own row */
        text-align: center;
        justify-content: center;
    }
    
    .leaderboard-title-block h1 {
        font-size: clamp(1.8rem, 6vw, 2.4rem);
    }

    .leaderboard-header-actions {
        grid-column: 3;
        grid-row: 1;
        justify-content: flex-end;
    }

    .leaderboard-footer {
        flex-direction: column;
        align-items: flex-start;
    }

    .leaderboard-highlight {
        grid-template-columns: 1fr;
    }

    .leaderboard-list {
        max-height: none;
        padding: 1rem 0.85rem 1.2rem 0.85rem;
    }
}