/* ============================================
   JADWAL PAGE - CUSTOM STYLES
   ============================================ */

/* ============================================
   WEEK NAVIGATION
   ============================================ */
.week-navigation {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}

.week-nav-btn {
    width: 44px;
    height: 44px;
    border: 1px solid var(--border);
    background: var(--background);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-base);
}

.week-nav-btn:hover {
    background: var(--sky);
    border-color: var(--sky);
    color: #fff;
    transform: scale(1.05);
}

.week-info {
    text-align: center;
}

.week-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.week-range {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin: 0.25rem 0 0;
}

/* ============================================
   SCHEDULE STATS
   ============================================ */
.schedule-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.schedule-stat-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all var(--transition-base);
}

.schedule-stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--sky);
}

.schedule-stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.schedule-stat-icon.classes {
    background: rgba(14, 165, 233, 0.1);
    color: var(--sky);
}

.schedule-stat-icon.hours {
    background: rgba(34, 197, 94, 0.1);
    color: #22c55e;
}

.schedule-stat-icon.upcoming {
    background: rgba(251, 146, 60, 0.1);
    color: #fb923c;
}

.schedule-stat-icon.exams {
    background: rgba(220, 38, 38, 0.1);
    color: var(--crimson);
}

.schedule-stat-info h4 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    line-height: 1;
}

.schedule-stat-info p {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin: 0.25rem 0 0;
}

/* ============================================
   SCHEDULE GRID
   ============================================ */
.schedule-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.25rem;
}

/* ============================================
   SCHEDULE DAY CARD
   ============================================ */
.schedule-day-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.schedule-day-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--sky);
}

.schedule-day-card.weekend-card {
    background: linear-gradient(135deg, var(--card) 0%, rgba(248, 250, 252, 1) 100%);
}

.schedule-day-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
    color: #fff;
}

.schedule-day-header.weekend {
    background: linear-gradient(135deg, var(--navy-lighter) 0%, var(--navy-light) 100%);
}

.day-name {
    font-weight: 600;
    font-size: 1rem;
}

.day-date {
    font-size: 0.8125rem;
    opacity: 0.8;
    background: rgba(255, 255, 255, 0.15);
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
}

.schedule-events {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    min-height: 200px;
}

.schedule-events.empty {
    display: flex;
    align-items: center;
    justify-content: center;
}

.empty-schedule {
    text-align: center;
    color: var(--text-muted);
}

.empty-schedule i {
    font-size: 2.5rem;
    opacity: 0.3;
    margin-bottom: 0.75rem;
}

.empty-schedule p {
    font-size: 0.9375rem;
    font-weight: 500;
    margin: 0;
    color: var(--text-secondary);
}

.empty-schedule span {
    font-size: 0.8125rem;
    opacity: 0.7;
}

/* ============================================
   SCHEDULE EVENT
   ============================================ */
.schedule-event {
    display: flex;
    gap: 0.75rem;
    padding: 0.875rem;
    background: var(--background);
    border-radius: var(--radius);
    border: 1px solid var(--border-light);
    transition: all var(--transition-base);
}

.schedule-event:hover {
    background: var(--card);
    border-color: var(--sky);
    box-shadow: var(--shadow-sm);
}

.event-time {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 50px;
    padding-right: 0.75rem;
    border-right: 1px solid var(--border);
}

.time-start {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

.time-end {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.event-content {
    display: flex;
    gap: 0.75rem;
    flex: 1;
    min-width: 0;
}

.event-indicator {
    width: 4px;
    border-radius: 9999px;
    flex-shrink: 0;
}

.event-indicator.lecture {
    background: linear-gradient(180deg, var(--sky) 0%, var(--sky-dark) 100%);
}

.event-indicator.practice {
    background: linear-gradient(180deg, #22c55e 0%, #16a34a 100%);
}

.event-indicator.seminar {
    background: linear-gradient(180deg, #a855f7 0%, #9333ea 100%);
}

.event-indicator.exam {
    background: linear-gradient(180deg, var(--crimson) 0%, var(--crimson-light) 100%);
}

.event-details {
    flex: 1;
    min-width: 0;
}

.event-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 0.375rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.event-info {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.event-info i {
    font-size: 0.625rem;
    opacity: 0.8;
}

/* ============================================
   SCHEDULE LEGEND
   ============================================ */
.schedule-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    padding: 1.25rem;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    margin-top: 2rem;
    justify-content: center;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.legend-indicator {
    width: 12px;
    height: 12px;
    border-radius: 3px;
}

.legend-indicator.lecture {
    background: var(--sky);
}

.legend-indicator.practice {
    background: #22c55e;
}

.legend-indicator.seminar {
    background: #a855f7;
}

.legend-indicator.exam {
    background: var(--crimson);
}

/* ============================================
   FADE IN ANIMATION
   ============================================ */
.fade-in {
    animation: fadeInUp 0.4s ease-out;
}

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

/* Stagger animation for day cards */
.schedule-day-card:nth-child(1) { animation-delay: 0ms; }
.schedule-day-card:nth-child(2) { animation-delay: 50ms; }
.schedule-day-card:nth-child(3) { animation-delay: 100ms; }
.schedule-day-card:nth-child(4) { animation-delay: 150ms; }
.schedule-day-card:nth-child(5) { animation-delay: 200ms; }
.schedule-day-card:nth-child(6) { animation-delay: 250ms; }
.schedule-day-card:nth-child(7) { animation-delay: 300ms; }

/* ============================================
   RESPONSIVE STYLES
   ============================================ */
@media (max-width: 1200px) {
    .schedule-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .schedule-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .week-navigation {
        padding: 1rem;
        gap: 1rem;
    }

    .week-title {
        font-size: 1rem;
    }

    .week-range {
        font-size: 0.8125rem;
    }

    .schedule-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }

    .schedule-stat-card {
        padding: 1rem;
    }

    .schedule-stat-info h4 {
        font-size: 1.25rem;
    }

    .schedule-grid {
        grid-template-columns: 1fr;
    }

    .schedule-legend {
        gap: 1rem;
    }
}

@media (max-width: 576px) {
    .week-nav-btn {
        width: 38px;
        height: 38px;
    }

    .schedule-stats {
        grid-template-columns: 1fr 1fr;
    }

    .schedule-stat-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .schedule-stat-info h4 {
        font-size: 1.125rem;
    }

    .schedule-stat-info p {
        font-size: 0.75rem;
    }

    .event-time {
        min-width: 45px;
        padding-right: 0.5rem;
    }

    .time-start {
        font-size: 0.8125rem;
    }

    .time-end {
        font-size: 0.6875rem;
    }

    .event-title {
        font-size: 0.8125rem;
    }
}