/* ========================================
   예약 현황 페이지 전용 스타일
   ======================================== */

/* 스케줄 래퍼 */
.schedule-wrapper {
    max-width: 720px;
    margin: 0 auto;
}

/* 캘린더 카드 */
.calendar-card {
    background: var(--bg-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    margin-bottom: var(--spacing-2xl);
}

/* 캘린더 네비게이션 */
.calendar-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-xl) var(--spacing-2xl);
    background: var(--gradient-main);
}

.cal-nav-btn {
    width: 38px;
    height: 38px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-sm);
    color: white;
    transition: var(--transition);
    backdrop-filter: blur(4px);
}

.cal-nav-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.7);
    transform: scale(1.05);
}

.cal-title {
    font-size: var(--font-2xl);
    font-weight: var(--font-weight-bold);
    color: white;
    text-align: center;
    letter-spacing: 0.02em;
}

/* 캘린더 그리드 */
.cal-header {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    background: var(--bg-gray);
    border-bottom: 1px solid var(--border-color);
}

.cal-header span {
    padding: var(--spacing-md) var(--spacing-sm);
    text-align: center;
    font-size: var(--font-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.cal-body {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
}

/* 날짜 셀 */
.cal-cell {
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-right: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
    position: relative;
    cursor: default;
    transition: background var(--duration-fast) var(--ease-default);
}

.cal-cell:nth-child(7n) {
    border-right: none;
}

.cal-cell .day-num {
    font-size: var(--font-base);
    font-weight: var(--font-weight-medium);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all var(--duration-fast) var(--ease-default);
}

/* 빈 셀 */
.cal-cell.empty {
    background: transparent;
}

/* 지난 날짜 */
.cal-cell.past .day-num {
    color: var(--text-light);
    opacity: 0.4;
}

/* 오늘 */
.cal-cell.today .day-num {
    background: var(--primary-color);
    color: var(--text-white);
    font-weight: var(--font-weight-bold);
    box-shadow: 0 2px 8px rgba(255, 136, 0, 0.4);
}

/* 예약 가능 */
.cal-cell.available .day-num {
    color: var(--text-primary);
    font-weight: var(--font-weight-medium);
}

.cal-cell.available:hover {
    background: rgba(16, 185, 129, 0.06);
}

.cal-cell.available:hover .day-num {
    background: rgba(16, 185, 129, 0.12);
    color: var(--color-success);
}

/* 예약 가능 표시 점 */
.cal-cell.available::after {
    content: '';
    position: absolute;
    bottom: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--color-success);
    opacity: 0.6;
}

/* 예약 마감 */
.cal-cell.booked .day-num {
    color: var(--text-light);
    text-decoration: line-through;
    text-decoration-color: var(--color-danger);
    opacity: 0.6;
}

.cal-cell.booked::after {
    content: '';
    position: absolute;
    bottom: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--color-danger);
}

/* 범례 */
.calendar-legend {
    display: flex;
    justify-content: center;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-sm);
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
}

.legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.legend-dot.available {
    background: var(--color-success);
    opacity: 0.6;
}

.legend-dot.booked {
    background: var(--color-danger);
}

.legend-dot.past {
    background: var(--text-light);
    opacity: 0.4;
}

/* 안내 카드 */
.schedule-info-card {
    background: var(--bg-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-2xl);
    text-align: center;
    border-top: 3px solid var(--primary-color);
}

.schedule-info-card .info-icon {
    width: 56px;
    height: 56px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #fff4e6, #ffe8cc);
    color: var(--primary-color);
    border-radius: 50%;
    font-size: 1.4rem;
    margin-bottom: var(--spacing-lg);
}

.schedule-info-card h3 {
    font-size: var(--font-xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.schedule-info-card p {
    color: var(--text-secondary);
    font-size: var(--font-sm);
    margin-bottom: var(--spacing-xl);
    line-height: var(--line-height-relaxed);
}

.schedule-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.schedule-actions .btn-primary {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.schedule-actions .btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* 운영 정보 */
.schedule-details {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-light);
}

.detail-item {
    text-align: center;
}

.detail-item .detail-label {
    display: block;
    font-size: var(--font-xs);
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-xs);
    font-weight: var(--font-weight-semibold);
}

.detail-item .detail-value {
    display: block;
    font-size: var(--font-sm);
    color: var(--text-primary);
    font-weight: var(--font-weight-bold);
}

/* 로딩 상태 - 그리드 위에 펄스 효과 */
.cal-body.loading {
    position: relative;
}

.cal-body.loading::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.5);
    animation: pulse 1.2s ease-in-out infinite;
    pointer-events: none;
    z-index: 1;
}

@keyframes pulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.6; }
}

/* ========================================
   반응형 디자인
   ======================================== */
@media (max-width: 768px) {
    .schedule-wrapper {
        margin: 0 var(--spacing-sm);
    }

    .calendar-nav {
        padding: var(--spacing-lg) var(--spacing-xl);
    }

    .cal-title {
        font-size: var(--font-xl);
    }

    .cal-header span {
        padding: var(--spacing-sm);
        font-size: var(--font-xs);
    }

    .cal-cell .day-num {
        font-size: var(--font-sm);
        width: 30px;
        height: 30px;
    }

    .cal-cell.booked::after,
    .cal-cell.available::after {
        width: 4px;
        height: 4px;
        bottom: 3px;
    }

    .calendar-legend {
        gap: var(--spacing-lg);
    }

    .legend-item {
        font-size: var(--font-xs);
    }

    .schedule-details {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .schedule-info-card {
        padding: var(--spacing-xl);
    }
}

@media (max-width: 480px) {
    .cal-nav-btn {
        width: 32px;
        height: 32px;
        font-size: var(--font-xs);
    }

    .calendar-nav {
        padding: var(--spacing-md) var(--spacing-lg);
    }

    .cal-title {
        font-size: var(--font-lg);
    }

    .cal-cell .day-num {
        font-size: var(--font-xs);
        width: 26px;
        height: 26px;
    }

    .cal-cell.booked::after,
    .cal-cell.available::after {
        width: 3px;
        height: 3px;
        bottom: 2px;
    }
}

/* ========================================
   다크모드
   ======================================== */
[data-theme="dark"] .calendar-card {
    background: rgba(255, 255, 255, 0.04);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .calendar-nav {
    background: linear-gradient(135deg, #cc6d00, #b35500);
}

[data-theme="dark"] .cal-header {
    background: rgba(255, 255, 255, 0.06);
    border-bottom-color: var(--glass-border);
}

[data-theme="dark"] .cal-header span {
    color: var(--dark-text-secondary);
}

[data-theme="dark"] .cal-cell {
    border-color: var(--glass-border);
}

[data-theme="dark"] .cal-cell.past .day-num {
    color: var(--dark-text-disabled);
}

[data-theme="dark"] .cal-cell.today .day-num {
    background: var(--primary-color);
    color: white;
    box-shadow: 0 2px 8px rgba(255, 136, 0, 0.5);
}

[data-theme="dark"] .cal-cell.available .day-num {
    color: var(--dark-text-primary);
}

[data-theme="dark"] .cal-cell.available:hover {
    background: rgba(52, 211, 153, 0.08);
}

[data-theme="dark"] .cal-cell.available:hover .day-num {
    background: rgba(52, 211, 153, 0.15);
    color: #34d399;
}

[data-theme="dark"] .cal-cell.available::after {
    background: #34d399;
}

[data-theme="dark"] .cal-cell.booked .day-num {
    color: var(--dark-text-disabled);
    text-decoration-color: #f87171;
}

[data-theme="dark"] .cal-cell.booked::after {
    background: #f87171;
}

[data-theme="dark"] .cal-nav-btn {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    color: white;
}

[data-theme="dark"] .cal-nav-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
}

[data-theme="dark"] .legend-item {
    color: var(--dark-text-secondary);
}

[data-theme="dark"] .legend-dot.available {
    background: #34d399;
}

[data-theme="dark"] .legend-dot.booked {
    background: #f87171;
}

[data-theme="dark"] .legend-dot.past {
    background: var(--dark-text-disabled);
}

[data-theme="dark"] .schedule-info-card {
    background: rgba(255, 255, 255, 0.04);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    border-top-color: var(--primary-color);
}

[data-theme="dark"] .schedule-info-card .info-icon {
    background: rgba(255, 136, 0, 0.15);
}

[data-theme="dark"] .schedule-info-card h3 {
    color: var(--dark-text-primary);
}

[data-theme="dark"] .schedule-info-card p {
    color: var(--dark-text-secondary);
}

[data-theme="dark"] .detail-item .detail-label {
    color: var(--dark-text-tertiary);
}

[data-theme="dark"] .detail-item .detail-value {
    color: var(--dark-text-primary);
}

[data-theme="dark"] .schedule-details {
    border-top-color: var(--glass-border);
}

[data-theme="dark"] .cal-body.loading::after {
    background: rgba(0, 0, 0, 0.4);
}

/* ========================================
   접근성
   ======================================== */
.cal-nav-btn:focus-visible {
    outline: 2px solid white;
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    .cal-loading i {
        animation: none;
    }

    .cal-nav-btn:hover {
        transform: none;
    }
}