/* ============================================
   CATALOGADOR - Clean & Minimal Design System
   ============================================ */

:root {
    /* === Core Brand Colors (aligned with landing page palette) === */
    /* Gold accent */
    --c-orange: #D4A853;
    --c-orange-hover: #B8923F;
    --c-orange-light: rgba(212, 168, 83, 0.15);
    /* Deep midnight / navy accent */
    --c-teal: #0F172A;
    --c-teal-hover: #020617;
    --c-teal-light: rgba(15, 23, 42, 0.12);
    
    /* === Clean Minimal Palette === */
    --c-white: #FFFFFF;
    --c-bg: #FAF9F6;
    --c-bg-subtle: #F3F4F6;
    
    /* === Text Colors === */
    --c-text-primary: #1E293B;
    --c-text-secondary: #64748B;
    --c-text-muted: #94A3B8;
    --c-text-light: #CBD5F5;
    
    /* === Border & Dividers === */
    --c-border: #E2E8F0;
    --c-border-light: #EDF2F7;
    --c-divider: #E2E8F0;
    
    /* === Status Colors === */
    --c-success: #10b981;
    --c-success-light: rgba(16, 185, 129, 0.1);
    --c-warning: #f59e0b;
    --c-warning-light: rgba(245, 158, 11, 0.1);
    --c-danger: #ef4444;
    --c-danger-light: rgba(239, 68, 68, 0.1);
    --c-info: #3b82f6;
    --c-info-light: rgba(59, 130, 246, 0.1);
    
    /* === Shadows (Soft & Subtle) === */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.05), 0 2px 4px rgba(0, 0, 0, 0.03);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.05), 0 4px 6px rgba(0, 0, 0, 0.03);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.05), 0 10px 10px rgba(0, 0, 0, 0.02);
    
    /* === Spacing === */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    
    /* === Border Radius === */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
    
    /* === Typography === */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-serif: 'Guardian TextEgyp', Georgia, 'Times New Roman', serif;
    
    /* === Transitions === */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
    
    /* === Bootstrap Overrides === */
    --bs-primary: var(--c-orange);
    --bs-secondary: var(--c-teal);
    --bs-body-bg: var(--c-bg);
    --bs-body-color: var(--c-text-primary);
    --bs-border-color: var(--c-border);
}

/* ============================================
   BASE STYLES
   ============================================ */

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--c-bg);
    color: var(--c-text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 600;
    color: var(--c-text-primary);
    line-height: 1.3;
    margin-bottom: var(--space-md);
}

h1 { font-size: 2.25rem; letter-spacing: -0.025em; }
h2 { font-size: 1.875rem; letter-spacing: -0.025em; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

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

/* ============================================
   PAGE LAYOUT COMPONENTS
   ============================================ */

/* Page Header */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--c-border);
}

.page-header-content {
    flex: 1;
}

.page-title {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--c-text-primary);
    margin-bottom: var(--space-xs);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.page-title i {
    color: var(--c-orange);
    font-size: 1.5rem;
}

.page-subtitle {
    color: var(--c-text-muted);
    font-size: 0.9375rem;
    margin-bottom: 0;
}

.page-actions {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
}

/* Section Titles */
.section-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--c-text-primary);
    margin-bottom: var(--space-lg);
}

.section-title.text-start {
    text-align: left !important;
}

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

.navbar {
    background-color: var(--c-white) !important;
    border-bottom: 1px solid var(--c-border);
    padding: 0.875rem 0;
    box-shadow: var(--shadow-xs);
}

.navbar-brand {
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--c-orange) !important;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.navbar-brand i {
    font-size: 1.25rem;
}

.navbar-nav .nav-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--c-text-secondary) !important;
    font-weight: 500;
    font-size: 0.9375rem;
    padding: 0.5rem 0.875rem !important;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.navbar-nav .nav-link:hover {
    color: var(--c-orange) !important;
    background-color: var(--c-orange-light);
}

.navbar-nav .nav-link.active,
.navbar-nav .nav-link:focus {
    color: var(--c-orange) !important;
}

.navbar-toggler {
    border: 1px solid var(--c-border);
    padding: 0.375rem 0.625rem;
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 3px var(--c-orange-light);
}

/* Dropdown Menu */
.dropdown-menu {
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--space-sm) 0;
    margin-top: var(--space-xs) !important;
}

.dropdown-item {
    color: var(--c-text-secondary);
    padding: 0.5rem 1rem;
    font-size: 0.9375rem;
    transition: all var(--transition-fast);
}

.dropdown-item:hover {
    background-color: var(--c-bg-subtle);
    color: var(--c-text-primary);
}

.dropdown-item i {
    width: 1.25rem;
    margin-right: var(--space-sm);
    color: var(--c-text-muted);
}

.dropdown-item:hover i {
    color: var(--c-orange);
}

.dropdown-divider {
    border-color: var(--c-border);
    margin: var(--space-sm) 0;
}

/* ============================================
   CARDS - Clean Minimal Style
   ============================================ */

.card,
.card-catalogador {
    background-color: var(--c-white);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-base);
    overflow: hidden;
}

.card:hover,
.card-catalogador:hover {
    box-shadow: var(--shadow-md);
}

/* Disable transform on hover for cleaner feel */
.card:hover,
.card-catalogador:hover {
    transform: none;
    }

.card-header {
    background-color: var(--c-white);
    border-bottom: 1px solid var(--c-border);
    padding: var(--space-lg);
    font-weight: 600;
    color: var(--c-text-primary);
}

.card-header .card-title {
    margin-bottom: 0;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.card-header .card-title i {
    color: var(--c-orange);
}

.card-body {
    padding: var(--space-lg);
}

.card-footer {
    background-color: var(--c-bg-subtle);
    border-top: 1px solid var(--c-border);
    padding: var(--space-md) var(--space-lg);
}

.card-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--c-text-primary);
    margin-bottom: var(--space-sm);
}

.card-text {
    color: var(--c-text-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* Stat Cards */
.stat-card {
    text-align: center;
    padding: var(--space-xl);
}

.stat-card .stat-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
    font-size: 1.5rem;
}

.stat-card .stat-icon.orange {
    background-color: var(--c-orange-light);
    color: var(--c-orange);
}

.stat-card .stat-icon.teal {
    background-color: var(--c-teal-light);
    color: var(--c-teal);
}

.stat-card .stat-icon.success {
    background-color: var(--c-success-light);
    color: var(--c-success);
}

.stat-card .stat-icon.danger {
    background-color: var(--c-danger-light);
    color: var(--c-danger);
}

.stat-card .stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--c-text-primary);
    line-height: 1.2;
    margin-bottom: var(--space-xs);
}

.stat-card .stat-label {
    font-size: 0.875rem;
    color: var(--c-text-muted);
    font-weight: 500;
}

/* ============================================
   BUTTONS - Refined Style
   ============================================ */

.btn {
    font-weight: 500;
    font-size: 0.9375rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
}

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

/* Primary Button */
.btn-primary,
.btn-catalogador-primary {
    background-color: var(--c-orange);
    border-color: var(--c-orange);
    color: white;
}

.btn-primary:hover,
.btn-primary:focus,
.btn-catalogador-primary:hover,
.btn-catalogador-primary:focus {
    background-color: var(--c-orange-hover);
    border-color: var(--c-orange-hover);
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Secondary/Teal Button */
.btn-secondary,
.btn-catalogador-teal {
    background-color: var(--c-teal);
    border-color: var(--c-teal);
    color: white;
}

.btn-secondary:hover,
.btn-secondary:focus,
.btn-catalogador-teal:hover,
.btn-catalogador-teal:focus {
    background-color: var(--c-teal-hover);
    border-color: var(--c-teal-hover);
        color: white;
}

/* Outline Buttons */
.btn-outline-primary,
.btn-catalogador-secondary {
    background-color: transparent;
    border: 1.5px solid var(--c-orange);
    color: var(--c-orange);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus,
.btn-catalogador-secondary:hover,
.btn-catalogador-secondary:focus {
    background-color: var(--c-orange);
    border-color: var(--c-orange);
    color: white;
}

.btn-outline-secondary {
    background-color: transparent;
    border: 1.5px solid var(--c-border);
    color: var(--c-text-secondary);
}

.btn-outline-secondary:hover,
.btn-outline-secondary:focus {
    background-color: var(--c-bg-subtle);
    border-color: var(--c-border);
    color: var(--c-text-primary);
}

/* Light Button */
.btn-light {
    background-color: var(--c-bg-subtle);
    border-color: var(--c-border);
    color: var(--c-text-secondary);
}

.btn-light:hover,
.btn-light:focus {
    background-color: var(--c-border);
    color: var(--c-text-primary);
}

/* Ghost Button */
.btn-ghost {
    background-color: transparent;
    border-color: transparent;
    color: var(--c-text-secondary);
}

.btn-ghost:hover {
    background-color: var(--c-bg-subtle);
    color: var(--c-text-primary);
}

/* Small Buttons */
.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
    border-radius: var(--radius-sm);
}

/* Button Group */
.btn-group .btn {
    border-radius: 0;
}

.btn-group .btn:first-child {
    border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.btn-group .btn:last-child {
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

/* ============================================
   FORMS - Clean Style
   ============================================ */

.form-label {
        font-weight: 500;
    font-size: 0.875rem;
    color: var(--c-text-primary);
    margin-bottom: var(--space-sm);
}

.form-control,
.form-select {
    border: 1.5px solid var(--c-border);
    border-radius: var(--radius-md);
    padding: 0.625rem 0.875rem;
    font-size: 0.9375rem;
    color: var(--c-text-primary);
    background-color: var(--c-white);
    transition: all var(--transition-fast);
}

.form-control:hover,
.form-select:hover {
    border-color: var(--c-text-light);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--c-orange);
    box-shadow: 0 0 0 3px var(--c-orange-light);
    outline: none;
}

.form-control::placeholder {
    color: var(--c-text-muted);
}

.form-text {
    font-size: 0.8125rem;
    color: var(--c-text-muted);
    margin-top: var(--space-xs);
}

/* Checkboxes & Radios */
.form-check-input {
    width: 1.125rem;
    height: 1.125rem;
    border: 1.5px solid var(--c-border);
    border-radius: var(--radius-sm);
}

.form-check-input:checked {
    background-color: var(--c-orange);
    border-color: var(--c-orange);
}

.form-check-input:focus {
    box-shadow: 0 0 0 3px var(--c-orange-light);
}

/* Input Groups */
.input-group .form-control {
    border-radius: 0;
}

.input-group .form-control:first-child,
.input-group > :first-child {
    border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.input-group .form-control:last-child,
.input-group > :last-child {
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.input-group-text {
    background-color: var(--c-bg-subtle);
    border: 1.5px solid var(--c-border);
    color: var(--c-text-muted);
    font-size: 0.9375rem;
}

/* ============================================
   TABLES - Clean Style
   ============================================ */

.table {
    color: var(--c-text-primary);
    font-size: 0.9375rem;
}

.table thead th {
    background-color: var(--c-bg-subtle);
    border-bottom: 1px solid var(--c-border);
    font-weight: 600;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--c-text-muted);
    padding: 0.875rem 1rem;
}

.table tbody td {
    padding: 1rem;
    border-bottom: 1px solid var(--c-border-light);
    vertical-align: middle;
}

.table tbody tr:last-child td {
    border-bottom: none;
}

.table-hover tbody tr:hover {
    background-color: var(--c-bg-subtle);
}

.table-responsive {
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

/* ============================================
   BADGES - Refined
   ============================================ */

.badge {
    font-weight: 500;
    font-size: 0.75rem;
    padding: 0.25rem 0.625rem;
    border-radius: var(--radius-full);
    letter-spacing: 0.02em;
}

.badge.bg-primary {
    background-color: var(--c-orange) !important;
}

.badge.bg-secondary {
    background-color: var(--c-teal) !important;
}

.badge.bg-success {
    background-color: var(--c-success) !important;
}

.badge.bg-warning {
    background-color: var(--c-warning) !important;
    color: white !important;
}

.badge.bg-danger {
    background-color: var(--c-danger) !important;
}

.badge.bg-info {
    background-color: var(--c-info) !important;
}

.badge.bg-light {
    background-color: var(--c-bg-subtle) !important;
    color: var(--c-text-secondary) !important;
}

/* Soft Badges */
.badge-soft-orange {
    background-color: var(--c-orange-light);
    color: var(--c-orange);
}

.badge-soft-teal {
    background-color: var(--c-teal-light);
    color: var(--c-teal);
}

.badge-soft-success {
    background-color: var(--c-success-light);
    color: var(--c-success);
}

.badge-soft-warning {
    background-color: var(--c-warning-light);
    color: var(--c-warning);
}

.badge-soft-danger {
    background-color: var(--c-danger-light);
    color: var(--c-danger);
}

/* ============================================
   ALERTS - Clean Style
   ============================================ */

.alert {
    border: none;
    border-radius: var(--radius-lg);
    padding: var(--space-md) var(--space-lg);
    font-size: 0.9375rem;
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
}

.alert i {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.alert-success {
    background-color: var(--c-success-light);
    color: #065f46;
}

.alert-success i { color: var(--c-success); }

.alert-danger {
    background-color: var(--c-danger-light);
    color: #991b1b;
}

.alert-danger i { color: var(--c-danger); }

.alert-warning {
    background-color: var(--c-warning-light);
    color: #92400e;
}

.alert-warning i { color: var(--c-warning); }

.alert-info {
    background-color: var(--c-teal-light);
    color: #0e4a52;
}

.alert-info i { color: var(--c-teal); }

.alert-dismissible .btn-close {
    padding: var(--space-md);
}

/* ============================================
   LIST GROUPS
   ============================================ */

.list-group {
    border-radius: var(--radius-lg);
}

.list-group-item {
    border: none;
    border-bottom: 1px solid var(--c-border-light);
    padding: var(--space-md) var(--space-lg);
    color: var(--c-text-primary);
    transition: background-color var(--transition-fast);
}

.list-group-item:last-child {
    border-bottom: none;
}

.list-group-item:hover {
    background-color: var(--c-bg-subtle);
}

.list-group-flush .list-group-item {
    border-radius: 0;
}

/* ============================================
   BREADCRUMB
   ============================================ */

.breadcrumb {
    background-color: transparent;
    padding: 0;
    margin-bottom: var(--space-lg);
    font-size: 0.875rem;
}

.breadcrumb-item a {
    color: var(--c-text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.breadcrumb-item a:hover {
    color: var(--c-orange);
}

.breadcrumb-item.active {
    color: var(--c-text-primary);
}

.breadcrumb-item + .breadcrumb-item::before {
    color: var(--c-text-light);
    content: "›";
}

/* ============================================
   PAGINATION
   ============================================ */

.pagination {
    gap: var(--space-xs);
}

.page-link {
    border: 1px solid var(--c-border);
    border-radius: var(--radius-md);
    color: var(--c-text-secondary);
    padding: 0.5rem 0.875rem;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.page-link:hover {
    background-color: var(--c-bg-subtle);
    border-color: var(--c-border);
    color: var(--c-text-primary);
}

.page-item.active .page-link {
    background-color: var(--c-orange);
    border-color: var(--c-orange);
    color: white;
}

.page-item.disabled .page-link {
    background-color: var(--c-bg-subtle);
    border-color: var(--c-border);
    color: var(--c-text-light);
}

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

.modal-content {
    border: none;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.modal-header {
    border-bottom: 1px solid var(--c-border);
    padding: var(--space-lg);
}

.modal-title {
    font-size: 1.125rem;
    font-weight: 600;
}

.modal-body {
    padding: var(--space-lg);
}

.modal-footer {
    border-top: 1px solid var(--c-border);
    padding: var(--space-md) var(--space-lg);
    gap: var(--space-sm);
}

.btn-close {
    opacity: 0.5;
    transition: opacity var(--transition-fast);
}

.btn-close:hover {
    opacity: 1;
}

/* ============================================
   TABS & PILLS
   ============================================ */

.nav-tabs {
    border-bottom: 1px solid var(--c-border);
    gap: var(--space-sm);
}

.nav-tabs .nav-link {
    border: none;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    color: var(--c-text-muted);
    font-weight: 500;
    padding: 0.75rem 1rem;
    transition: all var(--transition-fast);
}

.nav-tabs .nav-link:hover {
    color: var(--c-text-primary);
    background-color: var(--c-bg-subtle);
}

.nav-tabs .nav-link.active {
    color: var(--c-orange);
    background-color: var(--c-white);
    border-bottom: 2px solid var(--c-orange);
}

.nav-pills {
    gap: var(--space-sm);
}

.nav-pills .nav-link {
    border-radius: var(--radius-md);
    color: var(--c-text-secondary);
    font-weight: 500;
    padding: 0.5rem 1rem;
}

.nav-pills .nav-link:hover {
    background-color: var(--c-bg-subtle);
}

.nav-pills .nav-link.active {
    background-color: var(--c-orange);
    color: white;
}

/* ============================================
   PROGRESS
   ============================================ */

.progress {
    height: 8px;
    background-color: var(--c-border);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-bar {
    background-color: var(--c-orange);
    transition: width var(--transition-slow);
}

/* ============================================
   EMPTY STATES
   ============================================ */

.empty-state {
    text-align: center;
    padding: var(--space-3xl) var(--space-xl);
}

.empty-state-icon {
    width: 80px;
    height: 80px;
    background-color: var(--c-bg-subtle);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
    color: var(--c-text-light);
    font-size: 2rem;
}

.empty-state-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--c-text-primary);
    margin-bottom: var(--space-sm);
}

.empty-state-text {
    color: var(--c-text-muted);
    margin-bottom: var(--space-lg);
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   ITEM CARDS (Catalog Grid)
   ============================================ */

.item-card {
    background: var(--c-white);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
}

.item-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--c-border);
}

.item-card-image {
    position: relative;
    height: 200px;
    background-color: var(--c-bg-subtle);
    overflow: hidden;
}

.item-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.item-card:hover .item-card-image img {
    transform: scale(1.03);
}

.item-card-image .type-badge {
            position: absolute;
    top: var(--space-md);
    left: var(--space-md);
}

.item-card-body {
    padding: var(--space-lg);
}

.item-card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--c-text-primary);
    margin-bottom: var(--space-xs);
    line-height: 1.4;
}

.item-card-meta {
    font-size: 0.8125rem;
    color: var(--c-text-muted);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    margin-bottom: var(--space-sm);
}

.item-card-meta i {
    color: var(--c-orange);
    font-size: 0.75rem;
}

.item-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-top: var(--space-sm);
}

.item-card-footer {
    padding: var(--space-md) var(--space-lg);
    background-color: var(--c-bg-subtle);
    border-top: 1px solid var(--c-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* ============================================
   HERO SECTION (Landing Page)
   ============================================ */

.hero-section {
    background: linear-gradient(135deg, var(--c-white) 0%, var(--c-bg) 100%);
    padding: var(--space-3xl) 0;
    min-height: 60vh;
    display: flex;
    align-items: center;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--c-text-primary);
    margin-bottom: var(--space-lg);
    line-height: 1.2;
    letter-spacing: -0.03em;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--c-text-secondary);
    margin-bottom: var(--space-xl);
    line-height: 1.6;
    max-width: 600px;
}

/* ============================================
   FEATURE CARDS (Landing Page)
   ============================================ */

.feature-card {
    text-align: center;
    padding: var(--space-xl);
    background: var(--c-white);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.feature-card:hover {
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
    font-size: 1.5rem;
    background-color: var(--c-orange-light);
    color: var(--c-orange);
}

.feature-card h3 {
    font-size: 1.125rem;
    margin-bottom: var(--space-sm);
}

.feature-card p {
    color: var(--c-text-muted);
    font-size: 0.9375rem;
    margin-bottom: 0;
}

/* ============================================
   STATS SECTION
   ============================================ */

.stats-section {
    background: linear-gradient(135deg, var(--c-teal) 0%, #2A9BA8 100%);
    color: white;
    padding: var(--space-3xl) 0;
}

.stat-number {
        font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-size: 0.9375rem;
    opacity: 0.9;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background-color: var(--c-text-primary);
    color: var(--c-text-light);
    padding: var(--space-xl) 0;
    font-size: 0.875rem;
}

.footer a {
    color: var(--c-text-light);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer a:hover {
    color: var(--c-orange);
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

/* Text Colors */
.text-orange { color: var(--c-orange) !important; }
.text-teal { color: var(--c-teal) !important; }
.text-primary-custom { color: var(--c-text-primary) !important; }
.text-secondary-custom { color: var(--c-text-secondary) !important; }

/* Legacy Compatibility */
.text-catalogador-orange { color: var(--c-orange) !important; }
.text-catalogador-teal { color: var(--c-teal) !important; }
.text-catalogador-dark { color: var(--c-text-primary) !important; }
.text-catalogador-gray { color: var(--c-text-muted) !important; }

/* Background Colors */
.bg-orange { background-color: var(--c-orange) !important; }
.bg-teal { background-color: var(--c-teal) !important; }
.bg-subtle { background-color: var(--c-bg-subtle) !important; }
.bg-white { background-color: var(--c-white) !important; }

/* Legacy Compatibility */
.bg-catalogador-orange { background-color: var(--c-orange) !important; }
.bg-catalogador-teal { background-color: var(--c-teal) !important; }
.bg-catalogador-cream { background-color: var(--c-bg-subtle) !important; }
.bg-catalogador-off-white { background-color: var(--c-bg) !important; }

/* Spacing Utilities */
.gap-1 { gap: var(--space-xs) !important; }
.gap-2 { gap: var(--space-sm) !important; }
.gap-3 { gap: var(--space-md) !important; }
.gap-4 { gap: var(--space-lg) !important; }
.gap-5 { gap: var(--space-xl) !important; }

/* ============================================
   ANIMATIONS
   ============================================ */

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

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

.fade-in {
    animation: fadeIn 0.5s ease;
}

.fade-in-up {
    animation: fadeInUp 0.5s ease;
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */

@media (max-width: 991.98px) {
    .page-header {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .page-actions {
        width: 100%;
    }
    
    .navbar-collapse {
        padding-top: var(--space-md);
    }
}

@media (max-width: 767.98px) {
    html {
        font-size: 15px;
    }
    
    .hero-title {
        font-size: 2.25rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .page-title {
        font-size: 1.5rem;
    }
    
    .card-body {
        padding: var(--space-md);
    }
    
    .stat-number {
        font-size: 2rem;
    }
}

@media (max-width: 575.98px) {
    .hero-section {
        padding: var(--space-xl) 0;
        min-height: auto;
    }
    
    .hero-title {
        font-size: 1.875rem;
    }
    
    .page-header {
        padding-bottom: var(--space-md);
        margin-bottom: var(--space-lg);
    }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

@media (prefers-contrast: high) {
    :root {
        --c-border: #888888;
        --c-text-muted: #555555;
    }
    
    .btn {
        border-width: 2px;
    }
    
    .card,
    .card-catalogador {
        border-width: 2px;
    }
}

/* Focus Visible */
:focus-visible {
    outline: 2px solid var(--c-orange);
    outline-offset: 2px;
}

.btn:focus-visible,
.form-control:focus-visible,
.form-select:focus-visible {
    outline: none;
}

/* ============================================
   PRINT STYLES
   ============================================ */

@media print {
    .navbar,
    .footer,
    .btn,
    .dropdown,
    .page-actions {
        display: none !important;
    }
    
    body {
        background-color: white;
    }
    
    .card,
    .card-catalogador {
        border: 1px solid #ddd !important;
        box-shadow: none !important;
    }
}

/* ============================================
   DARK MODE
   ============================================ */

[data-theme="dark"] {
    --c-white: #1a1a2e;
    --c-bg: #16213e;
    --c-bg-subtle: #1f2b4a;
    
    --c-text-primary: #f0f0f0;
    --c-text-secondary: #b0b0b0;
    --c-text-muted: #808080;
    --c-text-light: #606060;
    
    --c-border: #2d3a5a;
    --c-border-light: #252f4a;
    --c-divider: #2d3a5a;
    
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.2);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3), 0 1px 2px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.3), 0 2px 4px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.3), 0 4px 6px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.3), 0 10px 10px rgba(0, 0, 0, 0.2);
    
    --bs-body-bg: var(--c-bg);
    --bs-body-color: var(--c-text-primary);
    --bs-border-color: var(--c-border);
}

[data-theme="dark"] .navbar {
    background-color: var(--c-white) !important;
    border-bottom-color: var(--c-border);
}

[data-theme="dark"] .card,
[data-theme="dark"] .card-catalogador {
    background-color: var(--c-white);
    border-color: var(--c-border);
}

[data-theme="dark"] .card-header {
    background-color: var(--c-bg-subtle);
    border-bottom-color: var(--c-border);
}

[data-theme="dark"] .card-footer {
    background-color: var(--c-bg-subtle);
    border-top-color: var(--c-border);
}

[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
    background-color: var(--c-bg-subtle);
    border-color: var(--c-border);
    color: var(--c-text-primary);
}

[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus {
    background-color: var(--c-bg-subtle);
    border-color: var(--c-orange);
}

[data-theme="dark"] .input-group-text {
    background-color: var(--c-bg);
    border-color: var(--c-border);
    color: var(--c-text-muted);
}

[data-theme="dark"] .dropdown-menu {
    background-color: var(--c-white);
    border-color: var(--c-border);
}

[data-theme="dark"] .dropdown-item {
    color: var(--c-text-secondary);
}

[data-theme="dark"] .dropdown-item:hover {
    background-color: var(--c-bg-subtle);
    color: var(--c-text-primary);
}

[data-theme="dark"] .table {
    color: var(--c-text-primary);
}

[data-theme="dark"] .table thead th {
    background-color: var(--c-bg-subtle);
    border-bottom-color: var(--c-border);
}

[data-theme="dark"] .table tbody td {
    border-bottom-color: var(--c-border-light);
}

[data-theme="dark"] .table-hover tbody tr:hover {
    background-color: var(--c-bg-subtle);
}

[data-theme="dark"] .list-group-item {
    background-color: transparent;
    border-bottom-color: var(--c-border-light);
    color: var(--c-text-primary);
}

[data-theme="dark"] .list-group-item:hover {
    background-color: var(--c-bg-subtle);
}

[data-theme="dark"] .badge.bg-light {
    background-color: var(--c-bg-subtle) !important;
    color: var(--c-text-secondary) !important;
}

[data-theme="dark"] .btn-light {
    background-color: var(--c-bg-subtle);
    border-color: var(--c-border);
    color: var(--c-text-secondary);
}

[data-theme="dark"] .btn-light:hover {
    background-color: var(--c-border);
    color: var(--c-text-primary);
}

[data-theme="dark"] .btn-outline-secondary {
    border-color: var(--c-border);
    color: var(--c-text-secondary);
}

[data-theme="dark"] .btn-outline-secondary:hover {
    background-color: var(--c-bg-subtle);
    border-color: var(--c-border);
    color: var(--c-text-primary);
}

[data-theme="dark"] .modal-content {
    background-color: var(--c-white);
    border-color: var(--c-border);
}

[data-theme="dark"] .modal-header {
    border-bottom-color: var(--c-border);
}

[data-theme="dark"] .modal-footer {
    border-top-color: var(--c-border);
}

[data-theme="dark"] .alert-success {
    background-color: rgba(16, 185, 129, 0.15);
    color: #6ee7b7;
}

[data-theme="dark"] .alert-danger {
    background-color: rgba(239, 68, 68, 0.15);
    color: #fca5a5;
}

[data-theme="dark"] .alert-warning {
    background-color: rgba(245, 158, 11, 0.15);
    color: #fcd34d;
}

[data-theme="dark"] .alert-info {
    background-color: rgba(28, 128, 140, 0.15);
    color: #5eead4;
}

[data-theme="dark"] .footer {
    background-color: #0f0f23;
}

[data-theme="dark"] .hero-section {
    background: linear-gradient(135deg, var(--c-white) 0%, var(--c-bg) 100%);
}

[data-theme="dark"] .stats-section {
    background: linear-gradient(135deg, #0d4a52 0%, #1C808C 100%);
}

[data-theme="dark"] .page-link {
    background-color: var(--c-bg-subtle);
    border-color: var(--c-border);
    color: var(--c-text-secondary);
}

[data-theme="dark"] .page-link:hover {
    background-color: var(--c-border);
    color: var(--c-text-primary);
}

[data-theme="dark"] .page-item.active .page-link {
    background-color: var(--c-orange);
    border-color: var(--c-orange);
}

[data-theme="dark"] .breadcrumb-item a {
    color: var(--c-text-muted);
}

[data-theme="dark"] .breadcrumb-item.active {
    color: var(--c-text-secondary);
}

[data-theme="dark"] .empty-state-icon {
    background-color: var(--c-bg-subtle);
}

[data-theme="dark"] .feature-card {
    background-color: var(--c-white);
    border-color: var(--c-border);
}

[data-theme="dark"] .img-placeholder {
    background-color: var(--c-bg-subtle);
}

/* ============================================
   FORM CARDS - Production Ready Forms
   ============================================ */

/* Form Card Container */
.form-card {
    background-color: var(--c-white);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.form-card .form-card-header {
    background-color: var(--c-white);
    border-bottom: 1px solid var(--c-border);
    padding: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.form-card .form-card-header h5 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--c-text-primary);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.form-card .form-card-header h5 i {
    color: var(--c-orange);
    font-size: 1.125rem;
}

.form-card .form-card-body {
    padding: var(--space-xl);
}

.form-card .form-card-footer {
    padding: var(--space-lg) var(--space-xl);
    border-top: 1px solid var(--c-border);
    background-color: var(--c-bg-subtle);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Form Sections */
.form-section {
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--c-border-light);
}

.form-section:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.form-section-title {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--c-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.form-section-title i {
    font-size: 0.875rem;
    color: var(--c-orange);
}

/* Field Groups */
.field-group {
    margin-bottom: var(--space-lg);
}

.field-group:last-child {
    margin-bottom: 0;
}

.field-group .form-label {
    font-weight: 500;
    font-size: 0.875rem;
    color: var(--c-text-primary);
    margin-bottom: var(--space-sm);
}

.field-group .form-label .required {
    color: var(--c-danger);
    margin-left: 2px;
}

.field-group .form-hint {
    font-size: 0.8125rem;
    color: var(--c-text-muted);
    margin-top: var(--space-xs);
}

/* Enhanced Form Controls */
.form-control-enhanced {
    border: 1.5px solid var(--c-border);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    font-size: 0.9375rem;
    transition: all var(--transition-fast);
    background-color: var(--c-white);
}

.form-control-enhanced:hover {
    border-color: var(--c-text-light);
}

.form-control-enhanced:focus {
    border-color: var(--c-orange);
    box-shadow: 0 0 0 4px var(--c-orange-light);
    outline: none;
}

/* Form Validation States */
.form-control.is-valid,
.form-control-enhanced.is-valid {
    border-color: var(--c-success);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%2310b981' d='M2.3 6.73.6 4.53c-.4-1.04.46-1.4 1.1-.8l1.1 1.4 3.4-3.8c.6-.63 1.6-.27 1.2.7l-4 4.6c-.43.5-.8.4-1.1.1z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1rem 1rem;
    padding-right: 2.5rem;
}

.form-control.is-invalid,
.form-control-enhanced.is-invalid {
    border-color: var(--c-danger);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23ef4444'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath stroke-linejoin='round' d='M5.8 3.6h.4L6 6.5z'/%3e%3ccircle cx='6' cy='8.2' r='.6' fill='%23ef4444' stroke='none'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1rem 1rem;
    padding-right: 2.5rem;
}

.invalid-feedback {
    display: none;
    font-size: 0.8125rem;
    color: var(--c-danger);
    margin-top: var(--space-xs);
}

.is-invalid ~ .invalid-feedback,
.was-validated :invalid ~ .invalid-feedback {
    display: block;
}

.valid-feedback {
    display: none;
    font-size: 0.8125rem;
    color: var(--c-success);
    margin-top: var(--space-xs);
}

.is-valid ~ .valid-feedback,
.was-validated :valid ~ .valid-feedback {
    display: block;
}

/* Tips Sidebar Card */
.tips-card {
    background-color: var(--c-white);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.tips-card .tips-header {
    background-color: var(--c-bg-subtle);
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--c-border);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.tips-card .tips-header h6 {
    margin: 0;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--c-text-primary);
}

.tips-card .tips-header i {
    color: var(--c-orange);
}

.tips-card .tips-body {
    padding: var(--space-lg);
}

.tips-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.tips-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
    font-size: 0.875rem;
    color: var(--c-text-secondary);
    line-height: 1.5;
}

.tips-list li:first-child {
    padding-top: 0;
}

.tips-list li:last-child {
    padding-bottom: 0;
}

.tips-list li i {
    color: var(--c-success);
    font-size: 0.875rem;
    flex-shrink: 0;
    margin-top: 2px;
}

/* Preview Card */
.preview-card {
    background-color: var(--c-white);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.preview-card .preview-image {
    position: relative;
    background-color: var(--c-bg-subtle);
    aspect-ratio: 3/4;
    display: flex;
    align-items: center;
    justify-content: center;
}

.preview-card .preview-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.preview-card .preview-placeholder {
    color: var(--c-text-light);
    font-size: 3rem;
}

.preview-card .preview-body {
    padding: var(--space-md);
    text-align: center;
}

.preview-card .preview-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--c-text-primary);
    margin-bottom: var(--space-xs);
}

.preview-card .preview-subtitle {
    font-size: 0.8125rem;
    color: var(--c-text-muted);
    margin: 0;
}

/* Delete Confirmation Card */
.delete-card {
    background-color: var(--c-white);
    border: 2px solid var(--c-danger);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.delete-card .delete-header {
    background-color: var(--c-danger);
    color: white;
    padding: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.delete-card .delete-header h5 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.delete-card .delete-body {
    padding: var(--space-xl);
}

.delete-card .delete-preview {
    text-align: center;
    padding: var(--space-lg);
    background-color: var(--c-bg-subtle);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-lg);
}

.delete-card .delete-preview .delete-icon {
    width: 64px;
    height: 64px;
    background-color: var(--c-danger-light);
    color: var(--c-danger);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto var(--space-md);
}

.delete-card .delete-preview h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.delete-card .delete-preview p {
    color: var(--c-text-muted);
    margin: 0;
    font-size: 0.875rem;
}

.delete-card .delete-warning {
    background-color: var(--c-warning-light);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.delete-card .delete-warning i {
    color: var(--c-warning);
    font-size: 1.125rem;
    flex-shrink: 0;
}

.delete-card .delete-warning p {
    margin: 0;
    font-size: 0.875rem;
    color: #92400e;
}

.delete-card .delete-footer {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
}

/* Loading State */
.btn-loading {
    position: relative;
    pointer-events: none;
}

.btn-loading .btn-text {
    visibility: hidden;
}

.btn-loading::after {
    content: "";
    position: absolute;
    width: 1rem;
    height: 1rem;
    top: 50%;
    left: 50%;
    margin-left: -0.5rem;
    margin-top: -0.5rem;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: btn-spin 0.6s linear infinite;
}

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

/* File Upload Zone */
.upload-zone {
    border: 2px dashed var(--c-border);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    text-align: center;
    transition: all var(--transition-fast);
    cursor: pointer;
    background-color: var(--c-bg-subtle);
}

.upload-zone:hover,
.upload-zone.dragover {
    border-color: var(--c-orange);
    background-color: var(--c-orange-light);
}

.upload-zone .upload-icon {
    font-size: 2.5rem;
    color: var(--c-text-light);
    margin-bottom: var(--space-md);
}

.upload-zone:hover .upload-icon,
.upload-zone.dragover .upload-icon {
    color: var(--c-orange);
}

.upload-zone .upload-text {
    font-size: 0.9375rem;
    color: var(--c-text-secondary);
    margin-bottom: var(--space-xs);
}

.upload-zone .upload-hint {
    font-size: 0.8125rem;
    color: var(--c-text-muted);
}

.upload-zone input[type="file"] {
    display: none;
}

/* Image Preview */
.image-preview {
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background-color: var(--c-bg-subtle);
}

.image-preview img {
    width: 100%;
    height: auto;
    display: block;
}

.image-preview-replace {
    opacity: 0.5;
    position: relative;
}

.image-preview-replace::after {
    content: "Will be replaced";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    font-size: 0.8125rem;
}

/* Form Row Spacing */
.form-row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 calc(var(--space-md) * -0.5);
}

.form-row > .col,
.form-row > [class*="col-"] {
    padding: 0 calc(var(--space-md) * 0.5);
}

/* Icon Picker */
.icon-picker {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    padding: var(--space-md);
    background-color: var(--c-bg-subtle);
    border-radius: var(--radius-md);
    border: 1px solid var(--c-border);
}

.icon-picker-btn {
    width: 40px;
    height: 40px;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-md);
    background-color: var(--c-white);
    color: var(--c-text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.icon-picker-btn:hover {
    background-color: var(--c-bg-subtle);
    border-color: var(--c-orange);
    color: var(--c-orange);
}

.icon-picker-btn.active {
    background-color: var(--c-orange);
    border-color: var(--c-orange);
    color: white;
}

/* Color Picker Enhancement */
.color-picker-wrapper {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.color-picker-wrapper input[type="color"] {
    width: 48px;
    height: 48px;
    padding: 0;
    border: 2px solid var(--c-border);
    border-radius: var(--radius-md);
    cursor: pointer;
}

.color-picker-wrapper input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 4px;
}

.color-picker-wrapper input[type="color"]::-webkit-color-swatch {
    border: none;
    border-radius: var(--radius-sm);
}

.color-picker-wrapper .color-value {
    font-family: monospace;
    font-size: 0.875rem;
    color: var(--c-text-muted);
    background-color: var(--c-bg-subtle);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    border: 1px solid var(--c-border);
}

/* Related Items Section */
.related-section {
    background-color: var(--c-bg-subtle);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
}

.related-section-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--c-text-secondary);
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.related-section-title i {
    color: var(--c-orange);
}

/* Dark Mode for Form Components */
[data-theme="dark"] .form-card,
[data-theme="dark"] .tips-card,
[data-theme="dark"] .preview-card {
    background-color: var(--c-white);
    border-color: var(--c-border);
}

[data-theme="dark"] .form-card .form-card-header,
[data-theme="dark"] .tips-card .tips-header {
    background-color: var(--c-bg-subtle);
    border-bottom-color: var(--c-border);
}

[data-theme="dark"] .form-card .form-card-footer {
    background-color: var(--c-bg-subtle);
    border-top-color: var(--c-border);
}

[data-theme="dark"] .upload-zone {
    background-color: var(--c-bg-subtle);
    border-color: var(--c-border);
}

[data-theme="dark"] .upload-zone:hover,
[data-theme="dark"] .upload-zone.dragover {
    background-color: rgba(245, 100, 0, 0.1);
}

[data-theme="dark"] .icon-picker {
    background-color: var(--c-bg-subtle);
    border-color: var(--c-border);
}

[data-theme="dark"] .icon-picker-btn {
    background-color: var(--c-white);
    border-color: var(--c-border);
}

[data-theme="dark"] .delete-card .delete-preview {
    background-color: var(--c-bg-subtle);
}

/* System preference for dark mode */
@media (prefers-color-scheme: dark) {
    [data-theme="auto"] {
        --c-white: #1a1a2e;
        --c-bg: #16213e;
        --c-bg-subtle: #1f2b4a;
        
        --c-text-primary: #f0f0f0;
        --c-text-secondary: #b0b0b0;
        --c-text-muted: #808080;
        --c-text-light: #606060;
        
        --c-border: #2d3a5a;
        --c-border-light: #252f4a;
        --c-divider: #2d3a5a;
    }
}

/* Theme Toggle Button */
.theme-toggle {
    background: none;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-md);
    padding: 0.375rem 0.625rem;
    color: var(--c-text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle:hover {
    background-color: var(--c-bg-subtle);
    color: var(--c-text-primary);
}

.theme-toggle .bi-sun { display: none; }
.theme-toggle .bi-moon { display: inline-block; }

[data-theme="dark"] .theme-toggle .bi-sun { display: inline-block; }
[data-theme="dark"] .theme-toggle .bi-moon { display: none; }

/* ============================================
   ACCESSIBILITY ENHANCEMENTS
   ============================================ */

/* Skip Link for Keyboard Navigation */
.skip-link {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--c-orange);
    color: white;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    z-index: 9999;
    font-weight: 600;
    text-decoration: none;
    transition: top 0.2s ease;
}

.skip-link:focus {
    top: 10px;
    outline: 3px solid var(--c-orange);
    outline-offset: 2px;
}

/* High Contrast Mode */
[data-theme="high-contrast"] {
    --c-white: #000000;
    --c-bg: #000000;
    --c-bg-subtle: #1a1a1a;
    
    --c-text-primary: #ffffff;
    --c-text-secondary: #ffffff;
    --c-text-muted: #cccccc;
    --c-text-light: #999999;
    
    --c-border: #ffffff;
    --c-border-light: #cccccc;
    
    --c-orange: #ff9500;
    --c-teal: #00ffff;
    --c-success: #00ff00;
    --c-warning: #ffff00;
    --c-danger: #ff0000;
}

[data-theme="high-contrast"] * {
    border-color: var(--c-border) !important;
}

[data-theme="high-contrast"] .btn {
    border-width: 2px !important;
}

[data-theme="high-contrast"] a {
    text-decoration: underline;
}

[data-theme="high-contrast"] .card,
[data-theme="high-contrast"] .navbar {
    border-width: 2px !important;
}

/* Focus Indicators (Enhanced) */
*:focus-visible {
    outline: 3px solid var(--c-orange) !important;
    outline-offset: 2px !important;
}

/* Screen Reader Only Text */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.sr-only-focusable:focus,
.sr-only-focusable:active {
    position: static;
    width: auto;
    height: auto;
    overflow: visible;
    clip: auto;
    white-space: normal;
}

/* ============================================
   MOBILE ENHANCEMENTS
   ============================================ */

/* Touch-friendly targets */
@media (pointer: coarse) {
    .btn,
    .nav-link,
    .dropdown-item,
    .list-group-item-action {
        min-height: 44px;
        min-width: 44px;
    }
    
    .form-control,
    .form-select {
        min-height: 44px;
    }
}

/* Pull-to-refresh indicator area */
.ptr-container {
    position: relative;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

/* Bottom navigation for mobile */
@media (max-width: 576px) {
    .mobile-bottom-nav {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background-color: var(--c-white);
        border-top: 1px solid var(--c-border);
        display: flex;
        justify-content: space-around;
        padding: 8px 0;
        z-index: 1030;
        box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    }
    
    .mobile-bottom-nav .nav-item {
        flex: 1;
        text-align: center;
    }
    
    .mobile-bottom-nav .nav-link {
        display: flex;
        flex-direction: column;
        align-items: center;
        font-size: 0.75rem;
        color: var(--c-text-muted);
        padding: 4px;
    }
    
    .mobile-bottom-nav .nav-link i {
        font-size: 1.25rem;
        margin-bottom: 2px;
    }
    
    .mobile-bottom-nav .nav-link.active {
        color: var(--c-orange);
    }
    
    /* Add padding to body to account for bottom nav */
    body.has-mobile-nav {
        padding-bottom: 70px;
    }
}

/* Swipe gestures visual feedback */
.swipe-indicator {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    padding: 20px;
    background-color: var(--c-bg-subtle);
    border-radius: var(--radius-lg);
    opacity: 0;
    transition: opacity 0.2s;
    pointer-events: none;
    z-index: 9999;
}

.swipe-indicator.left { left: 10px; }
.swipe-indicator.right { right: 10px; }
.swipe-indicator.visible { opacity: 0.9; }

/* Safe area insets for notched devices */
@supports (padding: env(safe-area-inset-bottom)) {
    .footer,
    .mobile-bottom-nav {
        padding-bottom: env(safe-area-inset-bottom);
    }
    
    .navbar {
        padding-top: env(safe-area-inset-top);
    }
}