/* ============================================
   SCHEDULE PAGE - CLEAN TABULAR DESIGN
   ============================================ */

/* Page Header */
.page-header {
    min-height: 40vh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    padding: 120px 2rem 3rem;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.05));
}

.page-header-content {
    max-width: 800px;
    animation: fadeInUp 1s ease;
}

.page-title {
    font-size: clamp(2.5rem, 6vw, 3.5rem);
    font-weight: 900;
    margin: 1rem 0 0.5rem;
    background: linear-gradient(135deg, var(--primary), var(--text-dim));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.page-subtitle {
    color: var(--text-dim);
    font-size: 1.1rem;
    line-height: 1.6;
}

/* Schedule Container */
.schedule-page {
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem 1.5rem 5rem;
}

.schedule-container {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    overflow: hidden;
}

/* Table Styles */
.schedule-table {
    width: 100%;
    border-collapse: collapse;
}

.schedule-table th {
    background: rgba(102, 126, 234, 0.1);
    padding: 1rem 1.25rem;
    text-align: left;
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-dim);
    border-bottom: 1px solid var(--glass-border);
}

.schedule-table td {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--glass-border);
    vertical-align: middle;
}

.schedule-table tbody tr:last-child td {
    border-bottom: none;
}

.schedule-table tbody tr:hover {
    background: rgba(102, 126, 234, 0.05);
}

/* Column Widths */
.col-time {
    width: 140px;
    white-space: nowrap;
    font-weight: 600;
    color: var(--accent);
}

.col-session {
    color: var(--primary);
}

.col-session a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.col-session a:hover {
    color: var(--accent);
}

.col-speaker {
    width: 200px;
    color: var(--text-dim);
}

/* Break Rows */
.break-row {
    background: rgba(255, 255, 255, 0.02);
}

.break-row td {
    color: var(--text-muted);
    font-style: italic;
}

.break-row .col-time {
    color: var(--text-muted);
}

.break-row:hover {
    background: rgba(255, 255, 255, 0.04);
}

/* Active nav link */
.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent);
}

/* Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive - Card layout on mobile */
@media (max-width: 700px) {
    .schedule-page {
        padding: 1.5rem 1rem 4rem;
    }

    .schedule-container {
        background: transparent;
        border: none;
        border-radius: 0;
    }

    .schedule-table,
    .schedule-table thead,
    .schedule-table tbody,
    .schedule-table tr,
    .schedule-table td {
        display: block;
    }

    .schedule-table thead {
        display: none;
    }

    .schedule-table tbody tr {
        background: var(--glass);
        border: 1px solid var(--glass-border);
        border-radius: 12px;
        margin-bottom: 0.75rem;
        padding: 1rem;
    }

    .schedule-table td {
        padding: 0.25rem 0;
        border: none;
    }

    .col-time {
        width: auto;
        font-size: 0.85rem;
        margin-bottom: 0.5rem;
    }

    .col-session {
        font-weight: 600;
        font-size: 1rem;
        margin-bottom: 0.25rem;
    }

    .col-speaker {
        width: auto;
        font-size: 0.9rem;
    }

    .break-row {
        background: rgba(255, 255, 255, 0.02);
        border-style: dashed;
    }

    .page-header {
        min-height: 35vh;
        padding: 100px 1.5rem 2rem;
    }
}

@media (max-width: 480px) {
    .page-header {
        padding: 80px 1rem 2rem;
    }

    .page-title {
        font-size: 2rem;
    }
}

/* Light theme */
[data-theme="light"] .schedule-container {
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .schedule-table tbody tr:hover {
    background: rgba(102, 126, 234, 0.08);
}

[data-theme="light"] .break-row {
    background: rgba(0, 0, 0, 0.02);
}

[data-theme="light"] .break-row:hover {
    background: rgba(0, 0, 0, 0.04);
}