/* ============================================================================
   Instructor Demo - Specific Overrides
   
   This file contains styles specific only to the instructor demo.
   Keep this file minimal - most styles should be in design-system.css
   ============================================================================ */

/* Dashboard Enhancements */
.kpi-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.highlight-card {
    background: linear-gradient(135deg, #FFF8F0 0%, #FFE8D6 100%);
    border: 2px solid var(--brand-primary);
}

.revenue-highlight {
    font-size: 2.5rem !important;
    font-weight: 800 !important;
    background: linear-gradient(135deg, var(--brand-primary) 0%, #FFA500 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Responsive revenue highlight sizing */
@media (max-width: 1200px) {
    .revenue-highlight {
        font-size: 2rem !important;
    }
}

@media (max-width: 1000px) {
    .revenue-highlight {
        font-size: 1.75rem !important;
    }
}

@media (max-width: 900px) {
    .revenue-highlight {
        font-size: 1.5rem !important;
    }
}

.kpi-microcopy {
    font-size: 0.75rem;
    color: #D2691E;
    font-weight: 600;
    margin-top: 0.5rem;
}

.kpi-meta {
    font-size: 0.875rem;
    color: #707070;
    margin-top: 0.25rem;
}

.payout-card {
    position: relative;
}

.payout-amount {
    font-size: 2rem !important;
    font-weight: 700 !important;
    color: #10B981;
}

.fee-toggle {
    margin-top: 0.75rem;
    padding: 0.5rem 1rem;
    background: transparent;
    border: 1px solid #E0E0E0;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    color: #707070;
    cursor: pointer;
    transition: all var(--motion-duration-fast) ease;
}

.fee-toggle:hover {
    background: var(--brand-bg);
    border-color: var(--brand-primary);
    color: var(--brand-primary);
}

.fee-breakdown {
    margin-top: 1rem;
    padding: 1rem;
    background: #F9FAFB;
    border-radius: var(--radius-md);
    border: 1px solid #E0E0E0;
}

.fee-row {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    font-size: 0.875rem;
}

.fee-deduction {
    color: #EF4444;
}

.fee-total {
    border-top: 2px solid #E0E0E0;
    margin-top: 0.5rem;
    padding-top: 0.75rem;
    font-weight: 700;
    font-size: 1rem;
}

.fee-amount {
    font-weight: 600;
}

.performance-banner {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, #F0FDF4 0%, #D1FAE5 100%);
    border: 2px solid #10B981;
    border-radius: var(--radius-lg);
    margin: 1.5rem 0;
}

.banner-icon {
    font-size: 1.5rem;
}

.banner-text {
    font-size: 1rem;
    font-weight: 600;
    color: #065F46;
}

.dashboard-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.action-btn-primary,
.action-btn-secondary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--motion-duration-fast) ease;
    border: none;
}

.action-btn-primary {
    background: linear-gradient(135deg, var(--brand-primary) 0%, #FFA500 100%);
    color: white;
}

.action-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(210, 105, 30, 0.3);
}

.action-btn-secondary {
    background: white;
    border: 2px solid #E0E0E0;
    color: var(--brand-text);
}

.action-btn-secondary:hover {
    border-color: var(--brand-primary);
    color: var(--brand-primary);
    background: var(--brand-bg);
}

.btn-icon {
    font-size: 1.25rem;
}

/* Calendar Filters */
.calendar-filters {
    margin: 1.5rem 0;
    background: var(--brand-white);
    border: 2px solid #E0E0E0;
    border-radius: var(--radius-lg);
    overflow: visible;
    transition: all var(--motion-duration-fast) ease;
}

.calendar-filters:hover {
    border-color: rgba(210, 105, 30, 0.3);
    box-shadow: var(--shadow-sm);
}

.filter-toggle-btn {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: var(--space-lg);
    background: transparent;
    border: none;
    cursor: pointer;
    font-weight: 600;
    font-size: var(--font-size-base);
    color: var(--brand-text);
    transition: all var(--motion-duration-fast) ease;
    border-radius: var(--radius-lg);
}

.filter-toggle-btn:hover {
    background: var(--brand-bg);
}

.filter-toggle-btn.active {
    background: linear-gradient(135deg, var(--brand-bg) 0%, #FFE8D6 100%);
}

.filter-toggle-btn .chevron {
    margin-left: auto;
    transition: transform var(--motion-duration) var(--motion-easing);
    flex-shrink: 0;
    color: var(--brand-primary);
}

.filter-toggle-btn.active .chevron {
    transform: rotate(180deg);
}

.filters-panel {
    padding: var(--space-lg);
    border-top: 2px solid #F0F0F0;
    background: linear-gradient(to bottom, #FAFAFA 0%, var(--brand-white) 100%);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* Selected Filter Tags (inline in header) */
.selected-filter-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
    flex: 1;
    margin-left: 0.5rem;
}

.filter-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.25rem 0.5rem;
    background: #D2691E;
    color: white;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
    white-space: nowrap;
}

.filter-tag-remove {
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    background: transparent;
    border: none;
    color: white;
    opacity: 0.8;
    transition: opacity 0.2s;
}

.filter-tag-remove:hover {
    opacity: 1;
}

.filter-tag-remove svg {
    width: 14px;
    height: 14px;
}

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

.filter-group-title {
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--brand-primary);
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Multiselect Dropdown */
.multiselect-dropdown {
    position: relative;
}

.multiselect-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) var(--space-md);
    background: var(--brand-white);
    border: 2px solid #E0E0E0;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: var(--font-size-sm);
    transition: all var(--motion-duration-fast) ease;
}

.multiselect-trigger:hover {
    border-color: var(--brand-primary);
    box-shadow: var(--shadow-sm);
}

.multiselect-dropdown.open .multiselect-trigger {
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(210, 105, 30, 0.1);
}

.multiselect-trigger svg {
    transition: transform var(--motion-duration) var(--motion-easing);
    flex-shrink: 0;
    color: var(--brand-primary);
}

.multiselect-dropdown.open .multiselect-trigger svg {
    transform: rotate(180deg);
}

.multiselect-placeholder {
    color: var(--brand-text-light);
    font-size: var(--font-size-sm);
}

.multiselect-options {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    max-height: 250px;
    overflow-y: auto;
    background: var(--brand-white);
    border: 2px solid var(--brand-primary);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    display: none;
}

.multiselect-dropdown.open .multiselect-options {
    display: block;
}

.multiselect-option {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    cursor: pointer;
    user-select: none;
    transition: all var(--motion-duration-fast) ease;
}

.multiselect-option:hover {
    background: var(--brand-bg);
}

.multiselect-option.disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}

.multiselect-option input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: var(--brand-primary);
}

.multiselect-option span {
    color: var(--brand-text);
    font-size: var(--font-size-sm);
    flex: 1;
}

.filter-actions {
    grid-column: 1 / -1;
    display: flex;
    gap: var(--space-md);
    justify-content: flex-end;
    margin-top: var(--space-sm);
    padding-top: var(--space-lg);
    border-top: 2px solid #F0F0F0;
}

/* ============================================================================
   Private Lesson Requests
   ============================================================================ */

.requests-container {
    max-width: 1200px;
    margin: 0 auto;
}

.request-card {
    transition: box-shadow 0.2s, transform 0.2s;
}

.request-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

/* Request Action Buttons */
.action-btn-primary,
.action-btn-secondary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9375rem;
    cursor: pointer;
    transition: all 0.2s;
    border: 2px solid;
    font-family: inherit;
}

.action-btn-primary {
    background: var(--brand-primary);
    color: white;
    border-color: var(--brand-primary);
}

.action-btn-primary:hover {
    background: #D97706;
    border-color: #D97706;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(255, 140, 0, 0.3);
}

/* Approval/Decline Modals */
#approveRequestModal,
#declineRequestModal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

#approveRequestModal[style*="display: flex"],
#declineRequestModal[style*="display: flex"] {
    display: flex !important;
}

#approveRequestModal .modal-overlay,
#declineRequestModal .modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 1;
}

#approveRequestModal .modal-content,
#declineRequestModal .modal-content {
    position: relative;
    z-index: 2;
    background: white;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    max-width: 90vw;
    width: 100%;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: scaleIn 0.2s ease-out;
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(10px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid #E0E0E0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-close-btn {
    background: none;
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #666;
    transition: all 0.2s;
}

.modal-close-btn:hover {
    background: #F5F5F5;
    color: #333;
}

.modal-body {
    padding: 1.5rem;
    overflow-y: auto;
}

.modal-footer {
    padding: 1.5rem;
    border-top: 1px solid #E0E0E0;
    display: flex;
    gap: 0.75rem;
}

.modal-student-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.modal-student-info img {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    object-fit: cover;
}

.modal-student-info h3 {
    margin: 0 0 0.25rem 0;
    font-size: 1.125rem;
    font-weight: 600;
    color: #1a1a1a;
}

.modal-student-info p {
    margin: 0;
    font-size: 0.875rem;
    color: #666;
}

.modal-lesson-details {
    background: #F9FAFB;
    border-radius: 12px;
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}

.modal-detail-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 0.625rem 0;
    border-bottom: 1px solid #E5E7EB;
}

.modal-detail-row:last-child {
    border-bottom: none;
}

.modal-detail-label {
    font-size: 0.875rem;
    color: #6B7280;
    font-weight: 500;
}

.modal-detail-value {
    font-size: 0.9375rem;
    color: #1F2937;
    font-weight: 600;
    text-align: right;
}

.modal-earnings-highlight {
    background: linear-gradient(135deg, #FFF7ED 0%, #FFEDD5 100%);
    border-left: 4px solid var(--brand-primary);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.modal-earnings-highlight p {
    margin: 0;
    font-size: 0.875rem;
    color: #666;
}

.modal-earnings-highlight .amount {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--brand-primary);
    display: block;
    margin-top: 0.25rem;
}

.modal-notice {
    background: #F0F9FF;
    border: 1px solid #BAE6FD;
    border-radius: 8px;
    padding: 1rem;
}

.modal-notice p {
    margin: 0;
    font-size: 0.875rem;
    color: #0369A1;
    line-height: 1.6;
}

/* Mobile Responsive */
@media (max-width: 640px) {
    #approveRequestModal .modal-content,
    #declineRequestModal .modal-content {
        max-width: 100%;
        border-radius: 16px 16px 0 0;
        align-self: flex-end;
    }
    
    .modal-footer {
        flex-direction: column;
    }
    
    .modal-footer button {
        width: 100%;
    }
}

.action-btn-primary:active {
    transform: translateY(0);
}

.action-btn-secondary {
    background: white;
    color: var(--brand-text);
    border-color: var(--brand-border);
}

.action-btn-secondary:hover {
    background: #F9F9F9;
    border-color: #999;
    transform: translateY(-1px);
}

.action-btn-secondary:active {
    transform: translateY(0);
}

/* Quick Filter Tags for Requests */
#requestsSection .quick-filter-tag {
    background: white;
    color: var(--brand-text-light);
    border: 2px solid var(--brand-border);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

#requestsSection .quick-filter-tag:hover {
    background: #FFF8F0;
    border-color: var(--brand-primary);
    color: var(--brand-primary);
    transform: translateY(-1px);
}

#requestsSection .quick-filter-tag.active {
    background: var(--brand-primary);
    color: white;
    border-color: var(--brand-primary);
}

#requestsSection .quick-filter-tag.active:hover {
    background: #D97706;
    border-color: #D97706;
}

/* Mobile responsive */
@media (max-width: 768px) {
    .request-card > div:first-child {
        flex-direction: column;
        align-items: flex-start !important;
    }
    
    .request-card > div:nth-child(2) {
        grid-template-columns: 1fr !important;
    }
    
    .action-btn-primary,
    .action-btn-secondary {
        font-size: 0.875rem;
        padding: 0.75rem 1.25rem;
    }
    
    #requestsSection .quick-filter-tag {
        font-size: 0.8125rem;
        padding: 0.375rem 0.75rem;
    }
}

.filter-actions .btn-primary,
.filter-actions .btn-secondary {
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--motion-duration-fast) ease;
}

.filter-actions .btn-primary {
    background: var(--brand-primary);
    color: var(--brand-white);
    border-color: var(--brand-primary);
}

.filter-actions .btn-primary:hover {
    background: var(--brand-primary-dark);
    border-color: var(--brand-primary-dark);
    box-shadow: 0 4px 12px rgba(210, 105, 30, 0.3);
    transform: translateY(-1px);
}

.filter-actions .btn-secondary {
    background: var(--brand-white);
    color: var(--brand-text-light);
    border-color: #E0E0E0;
}

.filter-actions .btn-secondary:hover {
    background: var(--brand-bg);
    border-color: var(--brand-primary);
    color: var(--brand-text);
}

/* 90-Day Forecast Responsive Layout */
@media (max-width: 768px) {
    .charts-grid > .section-card > div[style*="grid-template-columns"] {
        grid-template-columns: 1fr !important;
        gap: 1rem !important;
    }
    
    .charts-grid > .section-card .kpi-card {
        max-width: 100%;
    }
    
    /* Interactive forecast mobile responsiveness */
    #interactiveForecastChart {
        height: 320px !important;
    }
    
    .forecast-control input[type="range"],
    .forecast-control select {
        font-size: 16px; /* Prevent zoom on iOS */
    }
}