/* Calendar Specific Styles */
.calendar-container {
    max-width: 1400px;
    margin: 0 auto;
}

/* Loading spinner animation */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.calendar-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.calendar-controls h2 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--dark);
    min-width: 180px;
    text-align: center;
}

.calendar-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.calendar-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.calendar-stats .stat-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow);
    text-align: center;
    border: 1px solid #e5e7eb;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.25rem;
}

.stat-label {
    color: var(--gray);
    font-size: 0.875rem;
    font-weight: 500;
}

.calendar-grid {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border: 1px solid #e5e7eb;
}

.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1px;
    margin-bottom: var(--spacing-sm);
}

.weekday {
    padding: var(--spacing-sm);
    text-align: center;
    font-weight: 600;
    color: var(--gray);
    font-size: 0.875rem;
    text-transform: uppercase;
}

.calendar-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1px;
    background: #e5e7eb;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.calendar-day {
    background: var(--white);
    min-height: 120px;
    padding: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    border: none;
    display: flex;
    flex-direction: column;
}

.calendar-day:hover {
    background: #f8fafc;
}

.calendar-day.other-month {
    background: #f9fafb;
    color: var(--gray-light);
}

.calendar-day.today {
    background: rgba(99, 102, 241, 0.1);
    border: 2px solid var(--primary);
}

.calendar-day.has-events {
    border-left: 4px solid var(--primary);
}

.day-number {
    font-weight: 600;
    margin-bottom: 4px;
    font-size: 0.875rem;
}

.day-events {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.day-event {
    background: var(--primary);
    color: var(--white);
    padding: 2px 4px;
    border-radius: 3px;
    font-size: 0.7rem;
    font-weight: 500;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
    cursor: pointer;
}

.day-event.performance {
    background: var(--primary);
}

.day-event.tax-deadline {
    background: var(--warning);
}

.day-event.certificate-alert {
    background: var(--danger);
}

.day-event.reminder {
    background: var(--info);
}

.performance-list {
    margin-top: var(--spacing-lg);
}

.view-controls {
    display: flex;
    gap: 4px;
    background: var(--light);
    padding: 4px;
    border-radius: var(--border-radius);
}

.view-btn {
    padding: 6px 12px;
    border: none;
    background: transparent;
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray);
    cursor: pointer;
    transition: all 0.2s ease;
}

.view-btn.active, .view-btn:hover {
    background: var(--white);
    color: var(--dark);
    box-shadow: var(--shadow);
}

.performance-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.performance-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: #f8fafc;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.performance-item:hover {
    background: #f1f5f9;
    transform: translateY(-1px);
}

.performance-item.tax-deadline {
    border-left-color: var(--warning);
}

.performance-item.certificate-alert {
    border-left-color: var(--danger);
}

.performance-item.reminder {
    border-left-color: var(--info);
}

.performance-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    background: var(--primary);
    color: var(--white);
}

.performance-icon.tax-deadline {
    background: var(--warning);
}

.performance-icon.certificate-alert {
    background: var(--danger);
}

.performance-icon.reminder {
    background: var(--info);
}

.performance-info {
    flex: 1;
}

.performance-title {
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 4px;
}

.performance-details {
    color: var(--gray);
    font-size: 0.875rem;
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.performance-meta {
    text-align: right;
}

.performance-fee {
    font-weight: 600;
    color: var(--success);
    font-size: 1.125rem;
}

.performance-date {
    color: var(--gray);
    font-size: 0.875rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.tax-requirements-section {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid #e5e7eb;
}

.tax-requirements-section h4 {
    margin-bottom: var(--spacing-md);
    color: var(--dark);
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
}

.performance-status-badge {
    padding: 4px 8px;
    border-radius: var(--border-radius);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
}

.performance-status-badge.confirmed {
    background: #dcfce7;
    color: var(--success);
}

.performance-status-badge.pending {
    background: #fef3c7;
    color: var(--warning);
}

.performance-status-badge.cancelled {
    background: #fee2e2;
    color: var(--danger);
}

.tax-alert {
    background: #fef3c7;
    border: 1px solid #fbbf24;
    border-radius: var(--border-radius);
    padding: var(--spacing-sm);
    margin-top: var(--spacing-sm);
    font-size: 0.875rem;
    color: #92400e;
}

.tax-opportunity {
    background: #dcfce7;
    border: 1px solid #22c55e;
    border-radius: var(--border-radius);
    padding: var(--spacing-sm);
    margin-top: var(--spacing-sm);
    font-size: 0.875rem;
    color: #15803d;
}

.tax-success {
    background: #dbeafe;
    border: 1px solid #3b82f6;
    border-radius: var(--border-radius);
    padding: var(--spacing-sm);
    margin-top: var(--spacing-sm);
    font-size: 0.875rem;
    color: #1d4ed8;
}

/* Smart Planning Enhancements */
.action-required {
    background: linear-gradient(135deg, #fef3c7, #fed7aa);
    border-left: 4px solid var(--warning);
    padding: 0.5rem;
    border-radius: 4px;
    font-weight: 600;
    color: #92400e;
}

.tax-savings {
    background: #dcfce7;
    color: var(--success);
    font-weight: 600;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
}

.priority-badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.priority-badge.high {
    background: #fee2e2;
    color: var(--danger);
}

.priority-badge.medium {
    background: #fef3c7;
    color: var(--warning);
}

.priority-badge.low {
    background: #f3f4f6;
    color: var(--gray);
}

/* Enhanced event types */
.day-event.certificate-deadline {
    background: var(--warning);
    animation: pulse 2s infinite;
}

.day-event.certificate-expiry {
    background: var(--danger);
    animation: pulse 2s infinite;
}

.day-event.contract-deadline {
    background: #8b5cf6;
}

.day-event.travel-reminder {
    background: var(--info);
}

.day-event.more-events {
    background: var(--gray);
    cursor: pointer;
    text-align: center;
}

.day-event.more-events:hover {
    background: var(--dark);
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

/* Smart alerts */
.alert {
    padding: 1rem;
    border-radius: 8px;
    margin: 0.5rem 0;
    border-left: 4px solid;
}

.alert-info {
    background: #dbeafe;
    border-color: var(--info);
    color: #1e40af;
}

.alert-danger {
    background: #fee2e2;
    border-color: var(--danger);
    color: #dc2626;
}

.alert-success {
    background: #dcfce7;
    border-color: var(--success);
    color: #16a34a;
}

/* Day events modal */
.day-events-modal .modal-content {
    max-width: 500px;
}

.day-event-item {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 0.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
    border-left: 4px solid var(--primary);
}

.day-event-item:hover {
    background: #f8fafc;
    transform: translateX(4px);
}

.day-event-item.certificate-deadline {
    border-left-color: var(--warning);
}

.day-event-item.certificate-expiry {
    border-left-color: var(--danger);
}

.day-event-item.contract-deadline {
    border-left-color: #8b5cf6;
}

.day-event-item.travel-reminder {
    border-left-color: var(--info);
}

.event-time {
    font-weight: 600;
    color: var(--primary);
    font-size: 0.875rem;
    min-width: 60px;
}

.event-details {
    flex: 1;
}

.event-title {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.event-description {
    color: var(--gray);
    font-size: 0.875rem;
}

/* Performance list enhancements */
.performance-item {
    position: relative;
    overflow: hidden;
}

.performance-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--primary);
}

.performance-item.certificate-deadline::before {
    background: var(--warning);
}

.performance-item.certificate-expiry::before {
    background: var(--danger);
}

.performance-item.contract-deadline::before {
    background: #8b5cf6;
}

.performance-item.travel-reminder::before {
    background: var(--info);
}

/* Certificate status badges for performances */
.certificate-status-badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-left: 0.5rem;
}

.certificate-status-badge.needed {
    background: #fee2e2;
    color: #991b1b;
}

.certificate-status-badge.applied {
    background: #fef3c7;
    color: #92400e;
}

.certificate-status-badge.valid {
    background: #dcfce7;
    color: #166534;
}

/* Enhanced stats cards - scoped to calendar page only */
.calendar-page .stat-card {
    position: relative;
    overflow: hidden;
}

.calendar-page .stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(168, 85, 247, 0.1));
    border-radius: 50%;
    transform: translate(30px, -30px);
}

/* Responsive enhancements */
@media (max-width: 1200px) {
    .calendar-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .calendar-header {
        flex-direction: column;
        align-items: stretch;
    }

    .calendar-controls {
        justify-content: center;
        margin-bottom: 1rem;
    }

    .calendar-actions {
        justify-content: center;
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .calendar-stats {
        grid-template-columns: 1fr;
    }

    .calendar-day {
        min-height: 80px;
        padding: 4px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .performance-item {
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
    }

    .performance-meta {
        text-align: left;
        width: 100%;
        margin-top: 0.5rem;
    }

    .view-controls {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .calendar-day {
        min-height: 60px;
        padding: 2px;
    }

    .day-event {
        font-size: 0.6rem;
        padding: 1px 2px;
    }

    .enhanced-btn-primary,
    .enhanced-btn-secondary {
        padding: 0.75rem 1rem;
        font-size: 0.875rem;
    }
}

/* Enhanced Modal Styles */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease-out;
}

.modal.active,
.modal[style*="display: flex"] {
    display: flex !important;
    opacity: 1;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(168, 85, 247, 0.1));
}

.modal-content {
    background: var(--white);
    border-radius: 16px;
    max-width: 700px;
    width: 95%;
    max-height: 95vh;
    overflow-y: auto;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
    position: relative;
    transform: scale(0.9) translateY(20px);
    animation: modalSlideIn 0.3s ease-out 0.1s forwards;
}

.enhanced-modal {
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.modal-header.enhanced-header {
    background: linear-gradient(135deg, var(--primary), #8b5cf6);
    color: var(--white);
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: none;
    border-radius: 16px 16px 0 0;
    position: relative;
    overflow: hidden;
}

.modal-header.enhanced-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.1'%3E%3Ccircle cx='6' cy='6' r='1'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
}

.modal-title-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    position: relative;
}

.modal-icon {
    font-size: 1.75rem;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    padding: 8px;
    backdrop-filter: blur(10px);
}

.modal-header.enhanced-header h3 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.modal-close.enhanced-close {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--white);
    width: 40px;
    height: 40px;
    border-radius: 12px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    position: relative;
}

.modal-close.enhanced-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

.modal-close.enhanced-close span {
    font-size: 1.25rem;
    font-weight: 300;
}

.enhanced-form {
    padding: var(--spacing-xl);
    background: #fafbff;
}

.form-section {
    margin-bottom: var(--spacing-xl);
    background: var(--white);
    border-radius: 12px;
    padding: var(--spacing-lg);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    border: 1px solid #f1f5f9;
}

.section-title {
    color: var(--primary);
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0 0 var(--spacing-md) 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.section-title::before {
    content: '';
    width: 4px;
    height: 20px;
    background: linear-gradient(135deg, var(--primary), #8b5cf6);
    border-radius: 2px;
}

.input-group.enhanced-input, .input-group.enhanced-textarea {
    position: relative;
}

.enhanced-input input, .enhanced-input select, .enhanced-textarea textarea {
    padding: 12px 16px;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    transition: all 0.3s ease;
    font-size: 0.95rem;
    background: var(--white);
}

.enhanced-input input:focus, .enhanced-input select:focus, .enhanced-textarea textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
    outline: none;
}

.input-icon {
    display: none;
}

.enhanced-input label, .enhanced-textarea label {
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 6px;
    font-size: 0.9rem;
}

.tax-requirements-section.enhanced-tax-section {
    background: linear-gradient(135deg, #f8fafc, #f1f5f9);
    border: 2px dashed #cbd5e1;
    border-radius: 12px;
    padding: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.enhanced-checkboxes {
    gap: var(--spacing-md);
}

.checkbox-label.enhanced-checkbox {
    background: var(--white);
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: var(--spacing-md);
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
}

.checkbox-label.enhanced-checkbox:hover {
    border-color: var(--primary);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.checkbox-label.enhanced-checkbox input[type="checkbox"] {
    display: none;
}

.checkbox-custom {
    width: 20px;
    height: 20px;
    border: 2px solid #cbd5e1;
    border-radius: 6px;
    display: inline-block;
    margin-right: var(--spacing-sm);
    position: relative;
    transition: all 0.3s ease;
}

.checkbox-label.enhanced-checkbox input[type="checkbox"]:checked + .checkbox-custom {
    background: var(--primary);
    border-color: var(--primary);
}

.checkbox-label.enhanced-checkbox input[type="checkbox"]:checked + .checkbox-custom::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--white);
    font-size: 12px;
    font-weight: bold;
}

.checkbox-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.checkbox-text strong {
    color: var(--dark);
    font-size: 0.9rem;
}

.checkbox-text small {
    color: var(--gray);
    font-size: 0.8rem;
}

.modal-actions.enhanced-actions {
    background: var(--white);
    padding: var(--spacing-lg) var(--spacing-xl);
    border-top: 1px solid #f1f5f9;
    border-radius: 0 0 16px 16px;
    gap: var(--spacing-md);
}

.enhanced-btn-secondary {
    background: #f8fafc;
    border: 2px solid #e2e8f0;
    color: var(--gray);
    font-weight: 600;
    padding: 12px 24px;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.enhanced-btn-secondary:hover {
    background: #f1f5f9;
    border-color: #cbd5e1;
    transform: translateY(-1px);
}

.enhanced-btn-primary {
    background: linear-gradient(135deg, var(--primary), #8b5cf6);
    border: none;
    color: var(--white);
    font-weight: 600;
    padding: 12px 24px;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    position: relative;
    overflow: hidden;
}

.enhanced-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.4);
}

.enhanced-btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.enhanced-btn-primary:hover::before {
    left: 100%;
}

.btn-icon {
    font-size: 1rem;
}

@keyframes modalFadeIn {
    to {
        opacity: 1;
    }
}

@keyframes modalSlideIn {
    to {
        transform: scale(1) translateY(0);
    }
}

@media (max-width: 768px) {
    .calendar-header {
        flex-direction: column;
        align-items: stretch;
    }

    .calendar-controls {
        justify-content: center;
        margin-bottom: 1rem;
    }

    .calendar-actions {
        flex-wrap: wrap;
        justify-content: center;
    }

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

    .calendar-day {
        min-height: 80px;
        padding: 4px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .performance-item {
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
    }

    .performance-meta {
        text-align: left;
        width: 100%;
        margin-top: 0.5rem;
    }

    .view-controls {
        flex-wrap: wrap;
        justify-content: center;
    }

    .modal-content {
        width: 98%;
        max-height: 98vh;
        margin: 1vh;
    }

    .enhanced-form {
        padding: var(--spacing-md);
    }

    .form-section {
        padding: var(--spacing-md);
    }
}

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

    .calendar-day {
        min-height: 60px;
        padding: 2px;
    }

    .day-event {
        font-size: 0.6rem;
        padding: 1px 2px;
    }
}