/* ================================
   SCHEDULING PAGE STYLES
   ================================ */

/* Tabs Container */
.tabs-container {
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.tabs-header {
    display: flex;
    border-bottom: 2px solid var(--border);
    background: #fafbfc;
}

.tab-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.938rem;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
}

.tab-btn i {
    font-size: 1.1rem;
}

.tab-btn:hover {
    color: var(--primary);
    background: var(--color-primary-50);
}

.tab-btn.active {
    color: var(--primary);
    background: white;
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary);
}

/* Tab Content */
.tab-content {
    display: none;
    animation: fadeIn 0.3s ease-in-out;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scheduled Messages List */
.scheduled-messages-list {
    padding: 1rem;
}

.scheduled-message-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem;
    border: 2px solid var(--border);
    border-radius: 12px;
    margin-bottom: 1rem;
    transition: all 0.2s;
    cursor: pointer;
    background: white;
}

.scheduled-message-item:hover {
    border-color: var(--primary);
    box-shadow: 0 4px 12px var(--color-primary-100);
    transform: translateY(-2px);
}

.scheduled-message-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--color-primary-600) 0%, var(--color-primary-800) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.scheduled-message-content {
    flex: 1;
}

.scheduled-message-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.5rem;
}

.scheduled-message-title {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-primary);
    margin: 0;
}

.scheduled-message-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.813rem;
    font-weight: 600;
}

.scheduled-message-badge.pending {
    background: rgba(255, 193, 7, 0.1);
    color: var(--warning);
}

.scheduled-message-badge.sent {
    background: rgba(40, 167, 69, 0.1);
    color: var(--success);
}

.scheduled-message-badge.cancelled {
    background: rgba(220, 53, 69, 0.1);
    color: var(--danger);
}

.scheduled-message-info {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.scheduled-message-info-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.scheduled-message-info-item i {
    color: var(--primary);
}

.scheduled-message-preview {
    margin-top: 0.75rem;
    padding: 0.75rem;
    background: var(--bg-secondary);
    border-radius: 8px;
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
    white-space: pre-wrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.scheduled-message-actions {
    display: flex;
    gap: 0.5rem;
    flex-shrink: 0;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-secondary);
}

.empty-state i {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.3;
    color: var(--primary);
}

.empty-state h3 {
    margin: 0 0 0.5rem 0;
    color: var(--text-primary);
    font-size: 1.25rem;
}

.empty-state p {
    margin: 0;
    font-size: 0.938rem;
}

/* Calendar Integration Status */
.calendar-status {
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-weight: 600;
}

.status-indicator i {
    font-size: 1.2rem;
}

.status-connected {
    background: var(--color-primary-50);
    color: var(--success);
}

.status-disconnected {
    background: rgba(220, 53, 69, 0.1);
    color: var(--danger);
}

/* Calendar Container */
.calendar-container {
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    padding: 1.5rem;
}

/* Calendar Toolbar */
.calendar-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.calendar-toolbar-left,
.calendar-toolbar-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.calendar-title {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* View Switcher */
.view-switcher {
    display: flex;
    gap: 0.5rem;
    background: var(--background);
    padding: 0.25rem;
    border-radius: 8px;
}

.view-btn {
    padding: 0.5rem 1rem;
    border: none;
    background: transparent;
    border-radius: 6px;
    color: var(--text-secondary);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.view-btn:hover {
    background: white;
    color: var(--primary);
}

.view-btn.active {
    background: white;
    color: var(--primary);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.view-btn i {
    margin-right: 0.5rem;
}

/* FullCalendar Customization */
#calendar {
    margin-top: 1rem;
}

.fc {
    font-family: 'Plus Jakarta Sans', sans-serif;
}

.fc-toolbar-title {
    display: none; /* Ocultamos o título padrão pois temos nosso próprio */
}

.fc-button {
    background: var(--primary) !important;
    border: none !important;
    border-radius: 8px !important;
    padding: 0.5rem 1rem !important;
    font-weight: 600 !important;
    text-transform: none !important;
}

.fc-button:hover {
    background: var(--primary-dark) !important;
}

.fc-button:disabled {
    opacity: 0.5 !important;
}

.fc-daygrid-day:hover {
    background: var(--color-primary-50);
    cursor: pointer;
}

.fc-daygrid-day-number {
    color: var(--text-primary);
    font-weight: 600;
    padding: 0.5rem;
}

.fc-day-today {
    background: var(--color-primary-100) !important;
}

.fc-event {
    border: none !important;
    border-radius: 6px !important;
    padding: 4px 8px !important;
    margin-bottom: 2px !important;
    font-weight: 600 !important;
    cursor: pointer !important;
}

.fc-event:hover {
    filter: brightness(0.95);
}

.fc-event-time {
    font-weight: 700 !important;
}

/* Event Colors */
.fc-event.event-confirmed {
    background: var(--success) !important;
}

.fc-event.event-pending {
    background: var(--warning) !important;
}

.fc-event.event-cancelled {
    background: var(--danger) !important;
    opacity: 0.6;
}

/* Pending Approvals */
.approval-list {
    padding: 1rem;
}

.approval-item {
    padding: 1rem;
    border: 2px solid var(--border);
    border-radius: 8px;
    margin-bottom: 1rem;
    transition: all 0.2s;
    cursor: pointer;
}

.approval-item:hover {
    border-color: var(--primary);
    box-shadow: 0 4px 12px var(--color-primary-100);
}

.approval-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.75rem;
}

.approval-title {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-primary);
    margin: 0;
}

.approval-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 600;
}

.approval-badge.pending {
    background: rgba(255, 193, 7, 0.1);
    color: var(--warning);
}

.approval-info {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    color: var(--text-secondary);
}

.approval-info-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.approval-info-row i {
    width: 20px;
    color: var(--primary);
}

.approval-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}

/* Event Modal Enhancements */
.form-row {
    display: flex;
    gap: 1rem;
}

.color-picker {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.color-picker input[type="color"] {
    width: 60px;
    height: 40px;
    border: 2px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
}

/* Loading State */
.calendar-loading {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 4rem;
    color: var(--text-secondary);
}

.calendar-loading i {
    font-size: 3rem;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Empty State */
.calendar-empty {
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
}

.calendar-empty i {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.3;
}

.calendar-empty h3 {
    margin: 0 0 0.5rem 0;
    color: var(--text-primary);
}

.calendar-empty p {
    margin: 0;
}

/* Google Calendar Sync Badge */
.sync-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.75rem;
    background: var(--color-primary-50);
    color: var(--success);
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 600;
}

.sync-badge i {
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .calendar-toolbar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .calendar-toolbar-left,
    .calendar-toolbar-right {
        width: 100%;
        justify-content: space-between;
    }
    
    .view-switcher {
        width: 100%;
        justify-content: space-between;
    }
    
    .view-btn {
        flex: 1;
        padding: 0.5rem;
    }
    
    .view-btn i {
        display: none;
    }
    
    .form-row {
        flex-direction: column;
    }
    
    .approval-header {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .approval-actions {
        flex-direction: column;
    }
    
    .approval-actions button {
        width: 100%;
    }
}

/* AI Scheduling Badge */
.ai-scheduled-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.75rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-left: 0.5rem;
}

.ai-scheduled-badge i {
    animation: glow 2s ease-in-out infinite;
}

@keyframes glow {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.7;
        transform: scale(1.1);
    }
}

/* Event Details in Modal */
.event-detail-group {
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.event-detail-group:last-child {
    border-bottom: none;
}

.event-detail-label {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.event-detail-value {
    color: var(--text-primary);
    font-size: 1rem;
}

/* Calendar Legend */
.calendar-legend {
    display: flex;
    gap: 1.5rem;
    padding: 1rem;
    background: var(--background);
    border-radius: 8px;
    margin-top: 1rem;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: 4px;
}

.legend-color.confirmed {
    background: var(--success);
}

.legend-color.pending {
    background: var(--warning);
}

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

.legend-color.ai-scheduled {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

/* ================================
   SCHEDULING CONFIGURATION STYLES
   ================================ */

/* Toggle Switch */
.toggle-switch {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.toggle-input {
    display: none;
}

.toggle-label {
    position: relative;
    width: 52px;
    height: 28px;
    background: var(--gray-300);
    border-radius: 34px;
    cursor: pointer;
    transition: background 0.3s;
}

.toggle-button {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 24px;
    height: 24px;
    background: white;
    border-radius: 50%;
    transition: transform 0.3s;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.toggle-input:checked + .toggle-label {
    background: var(--success);
}

.toggle-input:checked + .toggle-label .toggle-button {
    transform: translateX(24px);
}

.toggle-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Days Selector */
.days-selector {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.day-checkbox {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    border: 2px solid var(--gray-300);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    user-select: none;
}

.day-checkbox input {
    display: none;
}

.day-checkbox span {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.day-checkbox:hover {
    border-color: var(--primary);
    background: var(--color-primary-50);
}

.day-checkbox input:checked + span {
    color: var(--primary);
}

.day-checkbox:has(input:checked) {
    border-color: var(--primary);
    background: var(--color-primary-100);
}

/* Form Grid */
.row {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 1.5rem;
    margin-bottom: 1rem;
}

.col-md-3 {
    grid-column: span 3;
}

.col-md-6 {
    grid-column: span 6;
}

.form-group {
    margin-bottom: 1rem;
}

.form-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.form-control {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border, #e2e8f0);
    border-radius: 8px;
    font-size: 0.938rem;
    transition: all 0.2s;
    background-color: var(--white, #ffffff);
    color: var(--text-primary, #0f172a);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--color-primary-100);
    background-color: var(--white, #ffffff);
}

.form-control::placeholder {
    color: var(--text-tertiary, #94a3b8);
}

@media (max-width: 768px) {
    .row {
        grid-template-columns: 1fr;
    }
    
    .col-md-3,
    .col-md-6 {
        grid-column: span 1;
    }
    
    .days-selector {
        justify-content: space-between;
    }
    
    .day-checkbox {
        flex: 1;
        min-width: 40px;
    }
    
    .tabs-header {
        flex-direction: column;
    }
    
    .tab-btn {
        width: 100%;
        justify-content: flex-start;
        padding: 0.875rem 1rem;
    }
    
    .scheduled-message-item {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .scheduled-message-actions {
        width: 100%;
        justify-content: flex-end;
        margin-top: 0.75rem;
    }
    
    .calendar-legend {
        flex-wrap: wrap;
        gap: 0.75rem;
    }
}

@media (max-width: 480px) {
    .tabs-container {
        border-radius: 8px;
    }
    
    .scheduled-message-icon {
        width: 48px;
        height: 48px;
        font-size: 1.25rem;
    }
    
    .scheduled-message-title {
        font-size: 1rem;
    }
    
    .scheduled-message-info {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .calendar-container {
        padding: 1rem;
    }
    
    .calendar-title {
        font-size: 1.25rem;
    }
}