/* Calendar Page Styles */

.calendar-page {
    padding: var(--space-4) var(--space-6);
    max-width: 100%;
}

/* Header */
.calendar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-5);
    flex-wrap: wrap;
    gap: var(--space-3);
}

.calendar-header-left h2 {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-1);
}

.calendar-header-left p {
    font-size: var(--text-sm);
    color: var(--gray-500);
}

/* Month Navigator */
.calendar-month-nav {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.calendar-month-nav .month-label {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--gray-800);
    min-width: 160px;
    text-align: center;
    text-transform: capitalize;
}

.calendar-month-nav button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    background: var(--white);
    color: var(--gray-600);
    cursor: pointer;
    transition: all 0.15s ease;
}

.calendar-month-nav button:hover {
    background: var(--gray-50);
    border-color: var(--gray-300);
    color: var(--gray-800);
}

/* Legend */
.calendar-legend {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
    flex-wrap: wrap;
}

.calendar-legend-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xs);
    color: var(--gray-600);
}

.calendar-legend-dot {
    width: 12px;
    height: 12px;
    border-radius: 3px;
    flex-shrink: 0;
}

.calendar-legend-dot.worked { background: var(--success); }
.calendar-legend-dot.late { background: var(--warning); }
.calendar-legend-dot.absent { background: var(--gray-200); }
.calendar-legend-dot.weekend {
    background: var(--gray-50);
    border: 1px dashed var(--gray-300);
}

/* Grid Wrapper */
.calendar-grid-wrapper {
    background: var(--white);
    border-radius: 12px;
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-card);
    overflow-x: auto;
    margin-bottom: var(--space-5);
}

/* Grid Table */
.calendar-grid {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: var(--text-xs);
}

.calendar-grid th,
.calendar-grid td {
    padding: 0;
    text-align: center;
    border-bottom: 1px solid var(--gray-100);
    border-right: 1px solid var(--gray-100);
}

.calendar-grid th:last-child,
.calendar-grid td:last-child {
    border-right: none;
}

.calendar-grid tr:last-child td {
    border-bottom: none;
}

/* Sticky seller column */
.calendar-grid .seller-col {
    position: sticky;
    left: 0;
    z-index: 10;
    background: var(--white);
    min-width: 140px;
    max-width: 180px;
    text-align: left;
    padding: var(--space-2) var(--space-3);
    font-weight: 500;
    color: var(--gray-800);
    border-right: 2px solid var(--gray-200);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.calendar-grid thead .seller-col {
    font-weight: 600;
    color: var(--gray-500);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--gray-50);
}

/* Day header cells */
.calendar-grid .day-header {
    padding: var(--space-1) 2px;
    background: var(--gray-50);
    min-width: 36px;
    width: 36px;
}

.day-header-num {
    font-weight: 600;
    color: var(--gray-700);
    font-size: 11px;
    line-height: 1.2;
}

.day-header-label {
    font-weight: 400;
    color: var(--gray-400);
    font-size: 9px;
    line-height: 1.2;
}

.day-header.is-weekend {
    background: var(--gray-100);
}

.day-header.is-weekend .day-header-num {
    color: var(--gray-400);
}

.day-header.is-today {
    background: rgba(79, 70, 229, 0.08);
}

.day-header.is-today .day-header-num {
    color: var(--primary);
    font-weight: 700;
}

/* Seller row with avatar */
.seller-info {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.seller-avatar {
    width: 24px;
    height: 24px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 10px;
    font-weight: 600;
    flex-shrink: 0;
}

.seller-name {
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Calendar cells */
.calendar-cell {
    padding: 4px 2px;
    height: 36px;
    width: 36px;
    min-width: 36px;
    position: relative;
    cursor: default;
}

.calendar-cell-inner {
    width: 26px;
    height: 26px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    font-size: 10px;
    font-weight: 600;
    transition: transform 0.1s ease;
}

.calendar-cell:hover .calendar-cell-inner {
    transform: scale(1.15);
}

/* Cell statuses */
.calendar-cell-inner.status-worked {
    background: var(--success);
    color: white;
}

.calendar-cell-inner.status-late {
    background: var(--warning);
    color: white;
}

.calendar-cell-inner.status-absent {
    background: var(--gray-100);
    color: var(--gray-400);
}

.calendar-cell-inner.status-weekend {
    background: transparent;
    color: var(--gray-300);
}

/* Tooltip */
.calendar-tooltip {
    position: absolute;
    bottom: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--gray-800);
    color: white;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 11px;
    line-height: 1.5;
    white-space: nowrap;
    z-index: 100;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.15s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.calendar-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: var(--gray-800);
}

.calendar-cell:hover .calendar-tooltip {
    opacity: 1;
}

.tooltip-row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
}

.tooltip-label {
    color: var(--gray-400);
}

.tooltip-value {
    font-weight: 600;
}

/* Summary KPIs */
.calendar-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-3);
}

.calendar-kpi {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 10px;
    padding: var(--space-4);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.calendar-kpi-value {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-1);
}

.calendar-kpi-value.green { color: var(--success); }
.calendar-kpi-value.orange { color: var(--warning); }
.calendar-kpi-value.red { color: var(--danger); }
.calendar-kpi-value.blue { color: var(--primary); }

.calendar-kpi-label {
    font-size: var(--text-xs);
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Empty state */
.calendar-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--gray-500);
}

.calendar-empty svg {
    margin-bottom: var(--space-4);
    color: var(--gray-300);
}

.calendar-empty h3 {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--space-2);
}

.calendar-empty p {
    font-size: var(--text-sm);
}

/* Responsive */
@media (max-width: 768px) {
    .calendar-page {
        padding: var(--space-3);
    }

    .calendar-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .calendar-legend {
        gap: var(--space-3);
    }

    .calendar-grid .seller-col {
        min-width: 100px;
        max-width: 120px;
        font-size: 11px;
    }

    .seller-avatar {
        display: none;
    }

    .calendar-cell {
        width: 30px;
        min-width: 30px;
        height: 30px;
    }

    .calendar-cell-inner {
        width: 22px;
        height: 22px;
        font-size: 9px;
    }

    .day-header {
        min-width: 30px;
        width: 30px;
    }

    .calendar-summary {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .calendar-summary {
        grid-template-columns: 1fr;
    }
}