/* ============================================
   SHARED COMPONENTS STYLESHEET
   Consolidates modals, buttons, forms, and other
   reusable UI components across all pages
   ============================================ */

/* ============================================
   SIDEBAR NAVIGATION
   ============================================ */

.sidebar {
    width: 250px;
    background: linear-gradient(180deg, #3d4d7a 0%, #2d3a5a 100%);
    color: white;
    min-height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    z-index: 100;
    display: flex;
    flex-direction: column;
}

.sidebar-header {
    padding: 1.5rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-header h2 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: white;
}

.sidebar-nav {
    flex: 1;
    padding: 1rem 0;
    display: flex;
    flex-direction: column;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.5rem;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
    width: 100%;
}

.nav-item:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: white;
}

.nav-item.active {
    background-color: rgba(76, 110, 245, 0.2);
    color: white;
    border-left-color: var(--primary-color);
}

.nav-icon {
    font-size: 1.1rem;
}

.sidebar-footer {
    padding: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    line-height: 1.5;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Button Variants */
.btn-primary {
    background: var(--primary-color);
    color: white;
}

.btn-primary:hover:not(:disabled) {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(76, 110, 245, 0.3);
}

.btn-secondary {
    background-color: var(--border-color);
    color: var(--text-primary);
}

.btn-secondary:hover:not(:disabled) {
    background-color: var(--text-secondary);
}

.btn-success {
    background-color: var(--success-color);
    color: white;
}

.btn-success:hover:not(:disabled) {
    background-color: #27ae60;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(46, 204, 113, 0.3);
}

.btn-danger {
    background-color: var(--danger-color);
    color: white;
}

.btn-danger:hover:not(:disabled) {
    background-color: #c0392b;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(231, 76, 60, 0.3);
}

/* Button Outline Variants */
.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-outline:hover:not(:disabled) {
    background: var(--primary-color);
    color: white;
}

.btn-danger-outline {
    background: transparent;
    border: 2px solid var(--danger-color);
    color: var(--danger-color);
}

.btn-danger-outline:hover:not(:disabled) {
    background: var(--danger-color);
    color: white;
}

/* Button Sizes */
.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-block {
    display: block;
    width: 100%;
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

/* Date Range Buttons */
.date-range-btn {
    padding: 0.5rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
}

.date-range-btn:hover {
    background: var(--bg-hover);
}

.date-range-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* ============================================
   FORMS
   ============================================ */

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.95rem;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    color: var(--text-primary);
    background-color: var(--surface);
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(76, 110, 245, 0.1);
}

.form-input::placeholder {
    color: var(--text-secondary);
}

.form-textarea {
    min-height: 100px;
    resize: vertical;
}

.form-error {
    border-color: var(--danger-color);
}

.form-error:focus {
    border-color: var(--danger-color);
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

.form-helper-text {
    margin-top: 0.25rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.form-error-text {
    margin-top: 0.25rem;
    font-size: 0.875rem;
    color: var(--danger-color);
}

/* Form Sections */
.form-section {
    margin-bottom: 2rem;
}

.form-section-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

/* Dynamic Form Fields (for rules page) */
.form-field {
    margin-bottom: 1rem;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

/* ============================================
   MODALS
   ============================================ */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal-content {
    background-color: white;
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Modal Size Variants */
.modal-content.modal-small {
    max-width: 400px;
}

.modal-content.modal-medium {
    max-width: 600px;
}

.modal-content.modal-large {
    max-width: 800px;
}

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

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

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    transition: all 0.2s;
}

.modal-close:hover {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
}

/* ============================================
   LOADING & EMPTY STATES
   ============================================ */

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.spinner-small {
    width: 20px;
    height: 20px;
    border-width: 3px;
}

.loading-container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 3rem;
}

.loading-text {
    margin-top: 1rem;
    color: var(--text-secondary);
}

.empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

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

.empty-state p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

/* ============================================
   ALERTS
   ============================================ */

.alert {
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.alert-success {
    background-color: rgba(46, 204, 113, 0.1);
    border-left: 4px solid var(--success-color);
    color: var(--success-color);
}

.alert-error {
    background-color: rgba(231, 76, 60, 0.1);
    border-left: 4px solid var(--danger-color);
    color: var(--danger-color);
}

.alert-warning {
    background-color: rgba(241, 196, 15, 0.1);
    border-left: 4px solid #f1c40f;
    color: #f39c12;
}

.alert-info {
    background-color: rgba(76, 110, 245, 0.1);
    border-left: 4px solid var(--primary-color);
    color: var(--primary-color);
}

.error-message {
    padding: 0.75rem;
    background-color: rgba(231, 76, 60, 0.1);
    border: 1px solid var(--danger-color);
    border-radius: 6px;
    color: var(--danger-color);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.success-message {
    padding: 0.75rem;
    background-color: rgba(46, 204, 113, 0.1);
    border: 1px solid var(--success-color);
    border-radius: 6px;
    color: var(--success-color);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

/* ============================================
   BADGES
   ============================================ */

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

.badge-primary {
    background-color: rgba(76, 110, 245, 0.1);
    color: var(--primary-color);
}

.badge-success {
    background-color: rgba(46, 204, 113, 0.1);
    color: var(--success-color);
}

.badge-danger {
    background-color: rgba(231, 76, 60, 0.1);
    color: var(--danger-color);
}

.badge-warning {
    background-color: rgba(241, 196, 15, 0.1);
    color: #f39c12;
}

.badge-secondary {
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
}

.badge-pending {
    background-color: rgba(241, 196, 15, 0.15);
    color: #e67e22;
    font-size: 0.65rem;
    padding: 0.15rem 0.5rem;
    border-radius: 8px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

/* ============================================
   CARDS
   ============================================ */

.card {
    background-color: var(--surface);
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.card-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.card-title {
    margin: 0;
    font-size: 1.25rem;
    color: var(--text-primary);
    font-weight: 600;
}

.card-body {
    padding: 1.5rem;
}

.card-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
}

/* Card Variants */
.card-bordered {
    border: 1px solid var(--border-color);
}

.card-hover:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
}

/* ============================================
   UTILITIES
   ============================================ */

.hidden {
    display: none !important;
}

.text-center {
    text-align: center;
}

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

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

.text-success {
    color: var(--success-color);
}

.text-danger {
    color: var(--danger-color);
}

.text-primary {
    color: var(--primary-color);
}

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.flex {
    display: flex;
}

.flex-column {
    flex-direction: column;
}

.flex-center {
    justify-content: center;
    align-items: center;
}

.flex-between {
    justify-content: space-between;
    align-items: center;
}

.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }

/* ============================================
   TOAST NOTIFICATIONS
   ============================================ */

.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    min-width: 300px;
    max-width: 400px;
    opacity: 0;
    transform: translateX(400px);
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    pointer-events: auto;
    border-left: 4px solid;
}

.toast.show {
    opacity: 1;
    transform: translateX(0);
}

.toast-icon {
    font-size: 20px;
    font-weight: bold;
    flex-shrink: 0;
}

.toast-message {
    flex: 1;
    font-size: 14px;
    line-height: 1.4;
    color: #333;
}

.toast-success {
    border-left-color: #10b981;
}

.toast-success .toast-icon {
    color: #10b981;
}

.toast-error {
    border-left-color: #ef4444;
}

.toast-error .toast-icon {
    color: #ef4444;
}

.toast-warning {
    border-left-color: #f59e0b;
}

.toast-warning .toast-icon {
    color: #f59e0b;
}

.toast-info {
    border-left-color: #3b82f6;
}

.toast-info .toast-icon {
    color: #3b82f6;
}

/* Mobile Navigation - Hidden by default on desktop */
.mobile-header,
.mobile-nav,
#mobile-nav-container {
    display: none;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
    /* Hide traditional sidebar */
    .sidebar {
        display: none;
    }
    
    /* Show mobile navigation */
    .mobile-header,
    .mobile-nav,
    #mobile-nav-container {
        display: block;
    }
    
    /* Mobile header bar */
    .mobile-header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        background: white;
        border-bottom: 1px solid var(--border-color);
        z-index: 1001;
        padding: 0.75rem 1rem;
        display: flex;
        align-items: center;
        justify-content: space-between;
        box-shadow: var(--shadow-sm);
    }
    
    .mobile-header-left {
        display: flex;
        align-items: center;
        gap: 0.625rem;
    }
    
    .mobile-header-logo {
        width: 2rem;
        height: 2rem;
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        border-radius: 0.5rem;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.25rem;
    }
    
    .mobile-header-title {
        font-size: 1.25rem;
        font-weight: 600;
        color: var(--text-primary);
        margin: 0;
    }
    
    .mobile-header-user {
        display: flex;
        align-items: center;
        gap: 0.375rem;
        padding: 0.375rem 0.75rem;
        background: var(--background);
        border: 1px solid var(--border-color);
        border-radius: 1.5rem;
        font-size: 0.8125rem;
        color: var(--text-secondary);
        cursor: pointer;
        max-width: 180px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    
    .mobile-header-user-email {
        overflow: hidden;
        text-overflow: ellipsis;
    }
    
    .mobile-header-user-arrow {
        font-size: 0.625rem;
        color: var(--text-secondary);
    }
    
    /* Mobile user dropdown menu */
    .mobile-user-dropdown {
        position: absolute;
        top: 3.25rem;
        right: 1rem;
        background: white;
        border: 1px solid var(--border-color);
        border-radius: var(--radius-sm);
        box-shadow: var(--shadow-md);
        z-index: 1002;
        min-width: 180px;
    }
    
    .mobile-user-dropdown.hidden {
        display: none;
    }
    
    .mobile-dropdown-item {
        display: flex;
        align-items: center;
        gap: 0.75rem;
        padding: 0.875rem 1rem;
        color: var(--text-primary);
        text-decoration: none;
        font-size: 0.9375rem;
        transition: background 0.2s ease;
        border-bottom: 1px solid var(--border-color);
    }
    
    .mobile-dropdown-item:last-child {
        border-bottom: none;
    }
    
    .mobile-dropdown-item:hover {
        background: var(--background);
    }
    
    .mobile-dropdown-item span:first-child {
        font-size: 1.125rem;
    }
    
    /* Mobile tab navigation */
    .mobile-nav {
        position: fixed;
        top: 3.5rem;
        left: 0;
        right: 0;
        background: white;
        border-bottom: 1px solid var(--border-color);
        z-index: 1000;
        padding: 0;
        box-shadow: none;
    }
    
    .mobile-nav-items {
        display: flex;
        gap: 0;
        justify-content: flex-start;
        padding: 0 1rem;
    }
    
    .mobile-nav-item {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 0.875rem 1rem;
        background: transparent;
        border: none;
        border-bottom: 2px solid transparent;
        border-radius: 0;
        color: var(--text-secondary);
        text-decoration: none;
        font-size: 0.9375rem;
        font-weight: 500;
        white-space: nowrap;
        transition: all 0.2s ease;
        flex-shrink: 0;
    }
    
    .mobile-nav-item:hover {
        background: transparent;
        color: var(--text-primary);
        border-bottom-color: var(--border-color);
    }
    
    .mobile-nav-item.active {
        background: rgba(76, 110, 245, 0.08);
        color: var(--primary-color);
        border-bottom-color: var(--primary-color);
        font-weight: 600;
    }
    
    /* Hide icon on mobile */
    .mobile-nav-icon {
        display: none;
    }
    
    /* Adjust main content for mobile nav */
    .page-container {
        margin-left: 0;
        padding-top: 8rem;
    }
    
    .main-content {
        padding: 0.875rem;
    }
    
    /* Toast adjustments */
    .toast-container {
        left: 10px;
        right: 10px;
        top: 100px;
    }
    
    .toast {
        min-width: unset;
        max-width: unset;
        width: 100%;
    }
    
    /* Card adjustments */
    .card {
        margin-bottom: 1rem;
    }
    
    /* Modal adjustments */
    .modal-content {
        width: 95%;
        max-width: 95%;
        margin: 1rem;
        max-height: 90vh;
        overflow-y: auto;
    }
    
    .modal-header, .modal-body, .modal-footer {
        padding: 1rem;
    }
    
    /* Button groups */
    .button-group {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .button-group .btn {
        width: 100%;
    }
    
    /* Form adjustments */
    .form-row {
        flex-direction: column;
    }
    
    .form-row .form-group {
        width: 100%;
    }
}

/* ============================================
   PLAID MAPPING CHECKLIST
   ============================================ */

.plaid-mapping-checklist {
    max-height: 200px;
    overflow-y: auto;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    background: #fff;
    padding: 0.25rem 0;
}

.plaid-mapping-checklist:empty::after {
    content: 'Loading categories...';
    display: block;
    padding: 0.5rem 0.75rem;
    font-size: 0.8125rem;
    color: #6b7280;
}

.plaid-mapping-item {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.4375rem 0.75rem;
    cursor: pointer;
    transition: background 0.15s;
    font-size: 0.875rem;
    color: #374151;
    user-select: none;
}

.plaid-mapping-item:hover {
    background: #f3f4f6;
}

.plaid-mapping-item input[type='checkbox'] {
    width: 15px;
    height: 15px;
    accent-color: #6366f1;
    cursor: pointer;
    flex-shrink: 0;
    margin: 0;
}

.plaid-mapping-item.checked {
    background: #f0f0ff;
    font-weight: 500;
}

.plaid-mapping-item.claimed {
    opacity: 0.55;
    cursor: not-allowed;
}

.plaid-mapping-item.claimed input[type='checkbox'] {
    cursor: not-allowed;
}

.mapping-claimed-tag {
    margin-left: auto;
    font-size: 0.6875rem;
    color: #9ca3af;
    font-style: italic;
    white-space: nowrap;
}

.category-badge-mapping {
    background-color: #e0e7ff;
    color: #4338ca;
    font-size: 0.625rem;
    margin-right: 0.25rem;
    margin-bottom: 0.25rem;
}