/* BossV Team - TechStream排行榜自定义CSS (2026-01-26) */

/* Ranking Header */
.ranking-header {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 3rem;
    align-items: center;
    margin-bottom: 4rem;
    padding: 2rem;
    background: var(--bg-secondary);
    border: 1px solid rgba(0, 255, 204, 0.2);
    border-radius: 12px;
}

.ranking-info h1 {
    font-family: var(--font-secondary);
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.ranking-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

/* Ranking Filters */
.ranking-filters {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
    padding: 2rem;
    background: var(--bg-secondary);
    border: 1px solid rgba(0, 255, 204, 0.2);
    border-radius: 12px;
}

.filter-group h3 {
    color: var(--neural-primary);
    margin-bottom: 1rem;
    font-family: var(--font-secondary);
}

.filter-tabs {
    display: flex;
    gap: 0.5rem;
}

.filter-tab {
    padding: 0.8rem 1.5rem;
    background: transparent;
    border: 1px solid rgba(0, 255, 204, 0.3);
    border-radius: 20px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-tab:hover,
.filter-tab.active {
    background: var(--neural-primary);
    color: var(--bg-primary);
    border-color: var(--neural-primary);
}

.neural-select {
    width: 100%;
    padding: 0.8rem;
    background: var(--bg-primary);
    border: 1px solid rgba(0, 255, 204, 0.3);
    border-radius: 6px;
    color: var(--text-primary);
    font-family: var(--font-primary);
}

/* Top Three */
.top-three-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

/* Rankings Grid */
.rankings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

/* Algorithm Section */
.algorithm-section {
    margin-bottom: 4rem;
}

.algorithm-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.algo-card {
    background: var(--bg-secondary);
    border: 1px solid rgba(0, 255, 204, 0.2);
    border-radius: 12px;
    padding: 2rem;
}

.algo-card h3 {
    color: var(--neural-primary);
    margin-bottom: 1rem;
    font-family: var(--font-secondary);
}

.algo-metrics {
    margin-top: 1.5rem;
}

.metric {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(0, 255, 204, 0.1);
}

.metric-label {
    color: var(--text-secondary);
}

.metric-value {
    color: var(--neural-primary);
    font-weight: var(--font-weight-bold);
}

.update-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .ranking-header {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .ranking-filters {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .top-three-container {
        grid-template-columns: 1fr;
    }

    .algorithm-content {
        grid-template-columns: 1fr;
    }

    .ranking-info h1 {
        font-size: 2rem;
    }
}