/* ========================================
   CALENDAR SETTINGS - Admin Panel
   ======================================== */

.calendar-settings-container {
    max-width: 720px;
}

.calendar-settings-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-card);
}

.calendar-settings-card h3 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 16px 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Slot Interval Selector */
.slot-interval-group {
    display: flex;
    gap: 10px;
}

.slot-interval-btn {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid var(--border-light);
    border-radius: var(--radius-md);
    background: var(--bg-card);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
}

.slot-interval-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.slot-interval-btn.active {
    border-color: var(--primary);
    background: #e0e7ff;
    color: var(--primary);
    font-weight: 600;
}

/* Working Days */
.working-days-grid {
    display: flex;
    gap: 8px;
}

.day-toggle {
    width: 52px;
    height: 52px;
    border: 2px solid var(--border-light);
    border-radius: var(--radius-md);
    background: var(--bg-card);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.day-toggle:hover {
    border-color: var(--primary);
}

.day-toggle.active {
    border-color: var(--primary);
    background: var(--primary);
    color: #fff;
}

/* Working Hours */
.working-hours-table {
    width: 100%;
    border-collapse: collapse;
}

.working-hours-table th {
    text-align: left;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0 8px 10px 0;
}

.working-hours-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-light);
}

.working-hours-row:last-child {
    border-bottom: none;
}

.wh-label {
    width: 100px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

.wh-label.muted {
    color: var(--text-muted);
}

.wh-separator {
    font-size: 13px;
    color: var(--text-muted);
}

.wh-input {
    width: 90px;
    padding: 8px 10px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    font-size: 14px;
    color: var(--text-primary);
    text-align: center;
}

.wh-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Additional Settings */
.settings-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
}

.settings-row label {
    font-size: 14px;
    color: var(--text-primary);
    min-width: 200px;
}

.settings-select {
    padding: 8px 12px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    font-size: 14px;
    color: var(--text-primary);
    background: var(--bg-card);
    min-width: 80px;
}

.settings-select:focus {
    outline: none;
    border-color: var(--primary);
}

.settings-unit {
    font-size: 13px;
    color: var(--text-muted);
}

/* Preview */
.settings-preview {
    background: linear-gradient(135deg, #f8fafc, #f1f5f9);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 16px;
}

.settings-preview h4 {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0 0 12px 0;
}

.preview-slots {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.preview-slot {
    padding: 6px 12px;
    border-radius: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    font-size: 12px;
    font-weight: 500;
    color: var(--text-primary);
}

/* Save Button */
.btn-save-calendar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: var(--radius-md);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    margin-top: 8px;
}

.btn-save-calendar:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.btn-save-calendar:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Responsive */
@media (max-width: 640px) {
    .working-days-grid {
        flex-wrap: wrap;
    }
    .day-toggle {
        width: 44px;
        height: 44px;
        font-size: 12px;
    }
    .working-hours-row {
        flex-wrap: wrap;
    }
    .wh-label {
        width: 100%;
    }
    .slot-interval-group {
        flex-wrap: wrap;
    }
    .settings-row {
        flex-wrap: wrap;
    }
    .settings-row label {
        min-width: auto;
        width: 100%;
    }
}