/* ========================================
   CALENDAR VIEW - Day/Week/Month views
   ======================================== */

/* ============ TOOLBAR ============ */
.cal-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.cal-view-toggle {
    display: flex;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.cal-view-btn {
    padding: 8px 16px;
    border: none;
    background: transparent;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
    border-right: 1px solid var(--border-light);
}

.cal-view-btn:last-child {
    border-right: none;
}

.cal-view-btn:hover {
    background: #f1f5f9;
}

.cal-view-btn.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
}

.cal-nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.cal-nav-btn {
    width: 36px;
    height: 36px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    background: var(--bg-card);
    font-size: 18px;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.cal-nav-btn:hover {
    background: #f1f5f9;
    border-color: var(--primary);
    color: var(--primary);
}

.cal-nav-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    min-width: 180px;
    text-align: center;
}

.cal-nav-today {
    padding: 6px 14px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    background: var(--bg-card);
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.cal-nav-today:hover {
    background: #e0e7ff;
    color: var(--primary);
    border-color: var(--primary);
}

/* ============ CALENDAR CONTAINER ============ */
#calendarContainer {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

/* ============ DAY VIEW ============ */
.cal-day-grid {
    position: relative;
    min-height: 500px;
}

.cal-day-hour-row {
    display: flex;
    border-bottom: 1px solid #f1f5f9;
    min-height: 60px;
}

.cal-day-hour-row:last-child {
    border-bottom: none;
}

.cal-time-label {
    width: 70px;
    padding: 8px 12px;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-muted);
    text-align: right;
    border-right: 1px solid var(--border-light);
    flex-shrink: 0;
}

.cal-day-content {
    flex: 1;
    position: relative;
    padding: 4px 8px;
}

/* ============ WEEK VIEW ============ */
.cal-week-header {
    display: grid;
    grid-template-columns: 70px repeat(7, 1fr);
    border-bottom: 2px solid var(--border-light);
    background: linear-gradient(135deg, #f8fafc, #f1f5f9);
}

.cal-week-header-cell {
    padding: 12px 8px;
    text-align: center;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cal-week-header-cell .cal-header-day {
    display: block;
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-top: 2px;
    cursor: pointer;
}

.cal-week-header-cell .cal-header-day:hover {
    color: var(--primary);
}

.cal-week-header-cell.today {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: rgba(255, 255, 255, 0.8);
}

.cal-week-header-cell.today .cal-header-day {
    color: #fff;
}

.cal-week-header-cell.non-working {
    background: #f8fafc;
    opacity: 0.5;
}

.cal-week-body {
    display: grid;
    grid-template-columns: 70px repeat(7, 1fr);
}

.cal-week-time-col {
    border-right: 1px solid var(--border-light);
}

.cal-week-time-label {
    padding: 8px 8px;
    font-size: 11px;
    font-weight: 500;
    color: var(--text-muted);
    text-align: right;
    height: 50px;
    box-sizing: border-box;
    border-bottom: 1px solid #f1f5f9;
}

.cal-week-day-col {
    border-right: 1px solid #f1f5f9;
    position: relative;
}

.cal-week-day-col:last-child {
    border-right: none;
}

.cal-week-day-col.non-working {
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 10px,
        #f8fafc 10px,
        #f8fafc 20px
    );
}

.cal-week-hour-cell {
    height: 50px;
    border-bottom: 1px solid #f1f5f9;
    position: relative;
}

/* ============ MONTH VIEW ============ */
.cal-month-header {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    background: linear-gradient(135deg, #f8fafc, #f1f5f9);
    border-bottom: 2px solid var(--border-light);
}

.cal-month-header-cell {
    padding: 10px;
    text-align: center;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.cal-month-cell {
    min-height: 90px;
    padding: 8px;
    border-bottom: 1px solid #f1f5f9;
    border-right: 1px solid #f1f5f9;
    cursor: pointer;
    transition: background 0.15s;
}

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

.cal-month-cell:hover {
    background: #f8fafc;
}

.cal-month-cell.today {
    background: #eff6ff;
}

.cal-month-cell.other-month {
    opacity: 0.35;
}

.cal-month-cell.non-working {
    background: #fafafa;
}

.cal-month-day-num {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.cal-month-cell.today .cal-month-day-num {
    background: var(--primary);
    color: #fff;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cal-month-dots {
    display: flex;
    flex-wrap: wrap;
    gap: 3px;
}

.cal-month-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.cal-month-dot.confirmed {
    background: #22c55e;
}

.cal-month-dot.pending {
    background: #f59e0b;
}

.cal-month-dot.past {
    background: #94a3b8;
}

.cal-month-more {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 2px;
}

/* ============ MEETING BLOCK ============ */
.cal-meeting-block {
    padding: 6px 10px;
    border-radius: 6px;
    margin-bottom: 4px;
    cursor: pointer;
    transition: all 0.15s;
    font-size: 12px;
    position: relative;
}

.cal-meeting-block:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.cal-meeting-block.confirmed {
    background: #f0fdf4;
    border-left: 3px solid #22c55e;
    color: #166534;
}

.cal-meeting-block.pending {
    background: #fffbeb;
    border-left: 3px solid #f59e0b;
    color: #92400e;
}

.cal-meeting-block.past {
    background: #f8fafc;
    border-left: 3px solid #94a3b8;
    color: #64748b;
    opacity: 0.7;
}

.cal-meeting-name {
    font-weight: 600;
    font-size: 13px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cal-meeting-details {
    font-size: 11px;
    opacity: 0.8;
    margin-top: 2px;
}

/* ============ COMPACT BLOCK (Week view) ============ */
.cal-meeting-block.compact {
    padding: 4px 6px;
    font-size: 11px;
}

.cal-meeting-block.compact .cal-meeting-name {
    font-size: 11px;
}

.cal-meeting-block.compact .cal-meeting-details {
    display: none;
}

/* ============ POPOVER ============ */
.cal-popover-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 999;
}

.cal-popover {
    position: fixed;
    z-index: 1000;
    width: 320px;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
    overflow: hidden;
}

.cal-popover-header {
    padding: 16px;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.cal-popover-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.cal-popover-contact {
    display: flex;
    gap: 12px;
    margin-top: 6px;
}

.cal-popover-contact a {
    font-size: 13px;
    color: var(--primary);
    text-decoration: none;
}

.cal-popover-contact a:hover {
    text-decoration: underline;
}

.cal-popover-close {
    border: none;
    background: none;
    font-size: 20px;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.cal-popover-close:hover {
    color: var(--text-primary);
}

.cal-popover-body {
    padding: 16px;
}

.cal-popover-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 0;
    font-size: 13px;
    color: var(--text-secondary);
}

.cal-popover-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    margin-top: 4px;
}

.cal-popover-status.confirmed {
    background: #dcfce7;
    color: #166534;
}

.cal-popover-status.pending {
    background: #fef3c7;
    color: #92400e;
}

.cal-popover-actions {
    padding: 12px 16px;
    border-top: 1px solid var(--border-light);
    display: flex;
    gap: 8px;
}

.cal-popover-actions button {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    background: var(--bg-card);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.15s;
}

.cal-popover-actions button:hover {
    background: #f1f5f9;
    border-color: var(--primary);
    color: var(--primary);
}

.cal-popover-actions button.danger:hover {
    background: #fef2f2;
    border-color: var(--danger);
    color: var(--danger);
}

/* ============ EMPTY STATE ============ */
.cal-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.cal-empty-icon {
    font-size: 48px;
    opacity: 0.5;
    margin-bottom: 12px;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 768px) {
    .cal-toolbar {
        flex-direction: column;
        align-items: stretch;
    }
    .cal-view-toggle {
        width: 100%;
    }
    .cal-view-btn {
        flex: 1;
        padding: 10px 8px;
        font-size: 12px;
    }
    .cal-nav {
        justify-content: center;
    }
    .cal-nav-title {
        font-size: 14px;
        min-width: auto;
    }
    .cal-week-header,
    .cal-week-body {
        grid-template-columns: 50px repeat(7, 1fr);
    }
    .cal-week-header-cell {
        padding: 8px 4px;
        font-size: 10px;
    }
    .cal-week-header-cell .cal-header-day {
        font-size: 14px;
    }
    .cal-month-cell {
        min-height: 60px;
        padding: 4px;
    }
    .cal-month-day-num {
        font-size: 12px;
    }
    .cal-popover {
        width: calc(100vw - 40px);
        left: 20px !important;
    }
    .cal-time-label {
        width: 50px;
        font-size: 11px;
        padding: 8px 6px;
    }
}