/* 
 * Legal Professional Design System 2026
 * Sophisticated interface for legal professionals
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:wght@400;500;600&display=swap');

:root {
    /* Color Palette - Sophisticated Legal Professional */
    --primary-navy: #1a2332;
    --primary-blue: #2563eb;
    --accent-gold: #d4af37;
    --accent-gold-light: #f4e8a6;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --text-muted: #9ca3af;
    --background-primary: #ffffff;
    --background-secondary: #f8fafc;
    --background-tertiary: #f1f5f9;
    --border-subtle: #e2e8f0;
    --border-medium: #cbd5e1;
    --shadow-soft: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-medium: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-large: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Typography Scale */
    --font-family-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-family-display: 'Playfair Display', Georgia, serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    /* Spacing Scale */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;
    --spacing-24: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset and Base Styles */
* {
    box-sizing: border-box;
}

body {
    font-family: var(--font-family-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background-secondary);
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Modern Responsive Navigation */
.modern-navbar {
    background: linear-gradient(135deg, var(--primary-navy) 0%, #243447 100%);
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
    box-shadow: var(--shadow-medium);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-4);
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 70px;
}

.navbar-brand {
    font-family: var(--font-family-display);
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--background-primary) !important;
    text-decoration: none;
    letter-spacing: -0.025em;
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    z-index: 1001;
}

.navbar-brand .brand-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--accent-gold) 0%, #f4d03f 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-navy);
    font-weight: 700;
    font-size: var(--font-size-base);
    box-shadow: var(--shadow-soft);
}


.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
    transition: all var(--transition-base);
}

.hamburger-line {
    width: 100%;
    height: 3px;
    background: var(--background-primary);
    border-radius: 2px;
    transition: all var(--transition-base);
    transform-origin: center;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
}

.navbar-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    color: rgba(255, 255, 255, 0.9) !important;
    text-decoration: none;
    font-weight: 500;
    font-size: var(--font-size-base);
    padding: var(--spacing-3) var(--spacing-4);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    position: relative;
    white-space: nowrap;
}

.nav-link:hover {
    color: var(--background-primary) !important;
    background: rgba(212, 175, 55, 0.15);
    transform: translateY(-1px);
}

.nav-link i {
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

.dropdown {
    position: relative;
}

.dropdown-toggle {
    cursor: pointer;
}

.dropdown-arrow {
    font-size: var(--font-size-xs) !important;
    margin-left: var(--spacing-1) !important;
    transition: transform var(--transition-base);
}

.dropdown:hover .dropdown-arrow,
.dropdown.active .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--background-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-large);
    border: 1px solid var(--border-subtle);
    min-width: 200px;
    padding: var(--spacing-2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-base);
    z-index: 1000;
    list-style: none;
    margin: 0;
}

.dropdown:hover .dropdown-menu,
.dropdown.active .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    color: var(--text-primary) !important;
    text-decoration: none;
    padding: var(--spacing-3) var(--spacing-4);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: all var(--transition-fast);
    margin-bottom: var(--spacing-1);
}

.dropdown-item:hover {
    background: linear-gradient(135deg, var(--primary-blue) 0%, #3b82f6 100%);
    color: var(--background-primary) !important;
    transform: translateX(4px);
}

.dropdown-item i {
    color: var(--primary-blue);
    width: 16px;
    text-align: center;
}

.dropdown-item:hover i {
    color: var(--background-primary);
}

.navbar-auth {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

/* Hero Section - Sophisticated Legal */
.hero-section {
    background: linear-gradient(135deg, var(--primary-navy) 0%, #243447 50%, #2563eb 100%);
    color: var(--background-primary);
    padding: var(--spacing-24) 0 var(--spacing-20);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    padding: 0 var(--spacing-6);
}

.hero-title {
    font-family: var(--font-family-display);
    font-size: var(--font-size-5xl);
    font-weight: 600;
    margin-bottom: var(--spacing-6);
    letter-spacing: -0.025em;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    font-weight: 400;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-8);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.5;
}

.hero-accent {
    color: var(--accent-gold);
    font-weight: 600;
}

/* Compact Hero Section - Used across most pages */
.compact-hero {
    padding: var(--spacing-6) 0 var(--spacing-4) 0 !important;
}

.compact-hero .hero-title {
    font-size: 2.25rem !important;
    margin-bottom: var(--spacing-2) !important;
}

.compact-hero .hero-subtitle {
    font-size: var(--font-size-base) !important;
    max-width: 800px;
    margin-bottom: 0 !important;
}

/* Search Section - Premium Design */
.search-section {
    padding: var(--spacing-16) 0;
    background: var(--background-primary);
    position: relative;
    margin-top: -var(--spacing-12);
    z-index: 10;
}

.search-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-6);
}

.search-card {
    background: var(--background-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    padding: var(--spacing-10);
    border: 1px solid var(--border-subtle);
    position: relative;
    overflow: hidden;
}

.search-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue) 0%, var(--accent-gold) 100%);
}

.search-title {
    font-family: var(--font-family-display);
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-8);
    text-align: center;
}

.search-form .form-group {
    margin-bottom: var(--spacing-6);
}

.search-form .form-label {
    display: block;
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    margin-bottom: var(--spacing-2);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.search-form .form-control {
    width: 100%;
    padding: var(--spacing-4) var(--spacing-5);
    border: 2px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--text-primary);
    background: var(--background-primary);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-soft);
}

.search-form .form-control:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    transform: translateY(-1px);
}

.search-form .form-control::placeholder {
    color: var(--text-muted);
    font-weight: 400;
}

.btn-primary-custom {
    background: linear-gradient(135deg, var(--primary-blue) 0%, #3b82f6 100%);
    border: none;
    color: var(--background-primary);
    font-weight: 600;
    font-size: var(--font-size-base);
    padding: var(--spacing-4) var(--spacing-8);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    text-transform: uppercase;
    letter-spacing: 0.025em;
    box-shadow: var(--shadow-medium);
    width: 100%;
}

.btn-primary-custom:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-large);
    background: linear-gradient(135deg, #1d4ed8 0%, var(--primary-blue) 100%);
}

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

/* Results Section - Modern Data Presentation */
.results-section {
    padding: var(--spacing-16) 0;
    background: var(--background-secondary);
}

.results-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-6);
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-8);
    padding-bottom: var(--spacing-6);
    border-bottom: 1px solid var(--border-subtle);
}

.results-title {
    font-family: var(--font-family-display);
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.results-count {
    background: linear-gradient(135deg, var(--primary-blue) 0%, #3b82f6 100%);
    color: var(--background-primary);
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.results-table-container {
    background: var(--background-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-medium);
    overflow: hidden;
    border: 1px solid var(--border-subtle);
}

.results-table {
    width: 100%;
    border-collapse: collapse;
    margin: 0;
}

.results-table thead {
    background: linear-gradient(135deg, var(--background-tertiary) 0%, #e2e8f0 100%);
}

.results-table th {
    padding: var(--spacing-5) var(--spacing-6);
    text-align: left;
    font-weight: 700;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 2px solid var(--border-medium);
    position: relative;
}

.results-table th::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: var(--spacing-6);
    right: var(--spacing-6);
    height: 2px;
    background: linear-gradient(90deg, var(--primary-blue) 0%, var(--accent-gold) 100%);
}

.results-table td {
    padding: var(--spacing-5) var(--spacing-6);
    border-bottom: 1px solid var(--border-subtle);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: 500;
    vertical-align: middle;
}

.results-table tbody tr {
    transition: all var(--transition-fast);
}

.results-table tbody tr:hover {
    background: rgba(37, 99, 235, 0.02);
    transform: scale(1.001);
}

.serial-number-link {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 700;
    font-size: var(--font-size-base);
    transition: all var(--transition-base);
    position: relative;
}

.serial-number-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gold);
    transition: width var(--transition-base);
}

.serial-number-link:hover {
    color: var(--primary-navy);
}

.serial-number-link:hover::after {
    width: 100%;
}

.trademark-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: var(--font-size-base);
}

.status-badge {
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
}

.status-badge.live {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: var(--background-primary);
    box-shadow: 0 2px 4px rgba(16, 185, 129, 0.2);
}

.status-badge.inactive {
    background: linear-gradient(135deg, var(--text-muted) 0%, #6b7280 100%);
    color: var(--background-primary);
    box-shadow: 0 2px 4px rgba(107, 114, 128, 0.2);
}

.btn-view-details {
    background: linear-gradient(135deg, var(--background-primary) 0%, #f8fafc 100%);
    border: 2px solid var(--primary-blue);
    color: var(--primary-blue);
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-base);
    text-transform: uppercase;
    letter-spacing: 0.025em;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
}

.btn-view-details:hover {
    background: linear-gradient(135deg, var(--primary-blue) 0%, #3b82f6 100%);
    color: var(--background-primary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-medium);
}

/* Welcome Section - Premium Cards */
.welcome-section {
    padding: var(--spacing-20) 0;
    background: var(--background-primary);
}

.welcome-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-6);
    text-align: center;
}

.welcome-title {
    font-family: var(--font-family-display);
    font-size: var(--font-size-4xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-4);
    letter-spacing: -0.025em;
}

.welcome-subtitle {
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-16);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-8);
    margin-top: var(--spacing-12);
}

.feature-card {
    background: var(--background-primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-10);
    box-shadow: var(--shadow-medium);
    border: 1px solid var(--border-subtle);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue) 0%, var(--accent-gold) 100%);
    transform: scaleX(0);
    transition: transform var(--transition-base);
    transform-origin: left;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, #3b82f6 100%);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-6);
    color: var(--background-primary);
    font-size: var(--font-size-2xl);
    box-shadow: var(--shadow-medium);
}

.feature-title {
    font-family: var(--font-family-display);
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-4);
}

.feature-description {
    color: var(--text-secondary);
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-6);
    line-height: 1.6;
}

.feature-link {
    background: linear-gradient(135deg, var(--primary-blue) 0%, #3b82f6 100%);
    color: var(--background-primary);
    text-decoration: none;
    padding: var(--spacing-3) var(--spacing-6);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: var(--font-size-sm);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    transition: all var(--transition-base);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.feature-link:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-medium);
    background: linear-gradient(135deg, #1d4ed8 0%, var(--primary-blue) 100%);
}

/* Pagination - Modern Style */
.pagination-container {
    display: flex;
    justify-content: center;
    padding: var(--spacing-12) 0;
}

.pagination {
    display: flex;
    gap: var(--spacing-2);
    align-items: center;
}

.page-link-custom {
    padding: var(--spacing-3) var(--spacing-5);
    border: 2px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--font-size-sm);
    transition: all var(--transition-base);
    background: var(--background-primary);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
}

.page-link-custom:hover {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
    transform: translateY(-1px);
    box-shadow: var(--shadow-soft);
}

.page-link-custom.active {
    background: linear-gradient(135deg, var(--primary-blue) 0%, #3b82f6 100%);
    border-color: var(--primary-blue);
    color: var(--background-primary);
    box-shadow: var(--shadow-medium);
}

/* No Results - Elegant Design */
.no-results {
    text-align: center;
    padding: var(--spacing-20);
    background: var(--background-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-medium);
    border: 1px solid var(--border-subtle);
    margin: var(--spacing-12) auto;
    max-width: 600px;
}

.no-results-icon {
    width: 96px;
    height: 96px;
    background: linear-gradient(135deg, var(--background-tertiary) 0%, #e2e8f0 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-8);
    color: var(--text-muted);
    font-size: var(--font-size-4xl);
}

.no-results-title {
    font-family: var(--font-family-display);
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-4);
}

.no-results-description {
    color: var(--text-secondary);
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-8);
    line-height: 1.6;
}

/* International Classes Selection */
.international-classes-container {
    width: 100%;
}

.selected-classes-display {
    min-height: 40px;
    padding: var(--spacing-3);
    background: var(--background-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2);
    align-items: flex-start;
    max-height: 120px;
    overflow-y: auto;
}

.selected-classes-display:empty::before {
    content: 'No classes selected';
    color: var(--text-muted);
    font-style: italic;
}

.class-badge {
    display: inline-flex;
    align-items: center;
    background: var(--primary-blue);
    color: white;
    padding: var(--spacing-1) var(--spacing-3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    gap: var(--spacing-2);
    white-space: nowrap;
    max-width: 100%;
}

.class-remove-btn {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.8);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.class-remove-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    transform: scale(1.1);
}

.class-remove-btn i {
    font-size: 10px;
}

/* Secondary Button Style for Advanced Search Toggle */
.btn-secondary-custom {
    background: linear-gradient(135deg, var(--background-tertiary) 0%, #e2e8f0 100%);
    color: var(--text-primary);
    border: 1px solid var(--border-medium);
    padding: var(--spacing-3) var(--spacing-6);
    border-radius: var(--radius-lg);
    font-weight: 500;
    font-size: var(--font-size-sm);
    letter-spacing: 0.025em;
    text-transform: uppercase;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-soft);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    min-width: 200px;
}

.btn-secondary-custom:hover {
    background: linear-gradient(135deg, #e2e8f0 0%, #cbd5e1 100%);
    color: var(--primary-blue);
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-medium);
    transform: translateY(-1px);
}

.btn-secondary-custom:active {
    transform: translateY(0);
    box-shadow: var(--shadow-soft);
}

/* International Classes Display in Search Results */
.international-classes {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-1);
    align-items: center;
}

.class-tag {
    display: inline-block;
    background: var(--accent-gold);
    color: var(--text-primary);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 600;
    white-space: nowrap;
    border: 1px solid var(--border-medium);
}

.class-tag.more {
    background: var(--background-tertiary);
    color: var(--text-secondary);
    font-style: italic;
}

/* Footer - Professional */
.footer {
    background: var(--primary-navy);
    color: rgba(255, 255, 255, 0.9);
    padding: var(--spacing-12) 0 var(--spacing-8);
    border-top: 1px solid rgba(212, 175, 55, 0.2);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-6);
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-6);
}

.footer-sponsor {
    padding-bottom: var(--spacing-6);
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

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

.footer-sponsor .sponsor-text {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.6);
    font-weight: 400;
}

.footer-text {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
}

.footer-link {
    color: var(--accent-gold);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-base);
}

.footer-link:hover {
    color: var(--background-primary);
}

.footer-version {
    margin-top: var(--spacing-2);
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
}

/* Mobile Navigation Responsive Styles */
@media (max-width: 1024px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .navbar-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 320px;
        height: 100vh;
        background: linear-gradient(135deg, var(--primary-navy) 0%, #243447 100%);
        flex-direction: column;
        justify-content: flex-start;
        align-items: stretch;
        padding: 80px var(--spacing-6) var(--spacing-6);
        transition: right var(--transition-slow);
        overflow-y: auto;
        border-left: 1px solid rgba(212, 175, 55, 0.2);
        box-shadow: var(--shadow-xl);
        z-index: 1000;
        display: flex !important; /* Force display flex but keep it off-screen */
    }
    
    .navbar-menu.active {
        right: 0;
    }
    
    .navbar-nav {
        flex-direction: column;
        gap: var(--spacing-1);
        width: 100%;
        margin-bottom: var(--spacing-8);
    }
    
    .nav-item {
        width: 100%;
    }
    
    .nav-link {
        width: 100%;
        padding: var(--spacing-4);
        border-radius: var(--radius-lg);
        justify-content: flex-start;
        font-size: var(--font-size-lg);
    }
    
    .nav-link span {
        margin-left: var(--spacing-3);
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        background: rgba(255, 255, 255, 0.1);
        border: 1px solid rgba(255, 255, 255, 0.2);
        margin-top: var(--spacing-2);
        display: none;
    }
    
    .dropdown.active .dropdown-menu {
        display: block;
    }
    
    .dropdown-item {
        color: rgba(255, 255, 255, 0.9) !important;
        padding: var(--spacing-3) var(--spacing-5);
    }
    
    .dropdown-item:hover {
        background: rgba(212, 175, 55, 0.2);
        color: var(--background-primary) !important;
    }
    
    .dropdown-item i {
        color: var(--accent-gold);
    }
    
    .navbar-auth {
        width: 100%;
        border-top: 1px solid rgba(255, 255, 255, 0.2);
        padding-top: var(--spacing-6);
    }
    
    /* Mobile overlay */
    .mobile-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }
    
    .mobile-overlay.active {
        opacity: 1;
        visibility: visible;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar-container {
        padding: 0 var(--spacing-4);
    }
    
    .navbar-brand {
        font-size: var(--font-size-lg);
    }
    
    .navbar-brand .brand-icon {
        width: 32px;
        height: 32px;
        font-size: var(--font-size-sm);
    }
    
    .navbar-menu {
        width: 280px;
        padding: 70px var(--spacing-4) var(--spacing-4);
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-lg);
    }
    
    .search-card {
        padding: var(--spacing-6);
        margin: 0 var(--spacing-4);
    }
    
    .results-header {
        flex-direction: column;
        gap: var(--spacing-4);
        align-items: flex-start;
    }
    
    .results-table-container {
        overflow-x: auto;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
    }
    
    .search-form .row {
        flex-direction: column;
    }
    
    .search-form .col-md-2,
    .search-form .col-md-3,
    .search-form .col-md-4 {
        width: 100%;
        margin-bottom: var(--spacing-4);
    }
}

/* Micro-interactions and Polish */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(37, 99, 235, 0.3);
    border-radius: 50%;
    border-top-color: var(--primary-blue);
    animation: spin 1s ease-in-out infinite;
}

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

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

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

/* Focus states for accessibility */
*:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

.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;
}

/* Trademark Details Page Styles */
.trademark-hero {
    background: linear-gradient(135deg, var(--primary-navy) 0%, #243447 50%, var(--primary-blue) 100%);
    color: var(--background-primary);
    padding: var(--spacing-16) 0 var(--spacing-12);
    position: relative;
    overflow: hidden;
}

.trademark-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
    pointer-events: none;
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-6);
}

.hero-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-8);
    position: relative;
    z-index: 2;
}

.trademark-title-section {
    flex: 1;
}

.trademark-title {
    font-family: var(--font-family-display);
    font-size: var(--font-size-4xl);
    font-weight: 600;
    margin-bottom: var(--spacing-6);
    letter-spacing: -0.025em;
    line-height: 1.1;
}

.trademark-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-6);
    margin-bottom: var(--spacing-6);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    background: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-3) var(--spacing-4);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.meta-item i {
    color: var(--accent-gold);
    font-size: var(--font-size-lg);
}

.meta-label {
    font-size: var(--font-size-sm);
    opacity: 0.9;
    font-weight: 500;
}

.meta-value {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--background-primary);
}

.status-section {
    margin-top: var(--spacing-4);
}

.action-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
}

.btn-action {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-4) var(--spacing-6);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: var(--font-size-base);
    text-decoration: none;
    transition: all var(--transition-base);
    border: 2px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.1);
    color: var(--background-primary);
    backdrop-filter: blur(10px);
    cursor: pointer;
}

.btn-action:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    color: var(--background-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.btn-action.track:hover {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    border-color: #ef4444;
}

.btn-action.untrack:hover {
    background: linear-gradient(135deg, var(--text-muted) 0%, #6b7280 100%);
    border-color: var(--text-muted);
}

/* Details Content Section */
.details-content {
    padding: var(--spacing-16) 0;
    background: var(--background-secondary);
}

.details-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-6);
}

.details-grid {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: var(--spacing-8);
    align-items: start;
}

.main-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-6);
}

.info-card {
    background: var(--background-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-medium);
    border: 1px solid var(--border-subtle);
    overflow: hidden;
    transition: all var(--transition-base);
}

.info-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-large);
}

.card-header {
    padding: var(--spacing-6);
    background: linear-gradient(135deg, var(--background-tertiary) 0%, #e2e8f0 100%);
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
}

.header-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, #3b82f6 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--background-primary);
    font-size: var(--font-size-lg);
    box-shadow: var(--shadow-soft);
}

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

.card-content {
    padding: var(--spacing-6);
}

/* Info Grid Layout */
.info-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.info-row {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: var(--spacing-4);
    padding: var(--spacing-4);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
}

.info-row:hover {
    background: var(--background-tertiary);
}

.info-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.info-label i {
    color: var(--primary-blue);
    width: 16px;
    text-align: center;
}

.info-value {
    font-size: var(--font-size-base);
    color: var(--text-primary);
    font-weight: 500;
    display: flex;
    align-items: center;
}

.info-value.primary {
    font-weight: 700;
    color: var(--primary-blue);
    font-size: var(--font-size-lg);
}

/* Owner Section */
.owner-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-6);
}

.owner-name {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    flex-wrap: wrap;
}

.entity-name {
    font-family: var(--font-family-display);
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.entity-type {
    background: linear-gradient(135deg, var(--primary-blue) 0%, #3b82f6 100%);
    color: var(--background-primary);
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.address-section {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: var(--spacing-4);
}

.address-label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-2);
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.address-label i {
    color: var(--primary-blue);
    margin-top: 2px;
}

.address-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1);
}

.address-line {
    color: var(--text-primary);
    font-size: var(--font-size-base);
    line-height: 1.5;
}

.address-line.country {
    font-weight: 600;
    color: var(--primary-blue);
}

/* Sidebar Styles */
.sidebar-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-6);
}

.sidebar-card {
    position: sticky;
    top: var(--spacing-8);
}

.sidebar-card .card-header {
    padding: var(--spacing-5);
}

.sidebar-card .header-icon {
    width: 40px;
    height: 40px;
    font-size: var(--font-size-base);
}

.sidebar-card .card-title {
    font-size: var(--font-size-lg);
}

.sidebar-card .card-content {
    padding: var(--spacing-5);
}

/* Status Summary */
.status-summary {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-3);
    background: var(--background-tertiary);
    border-radius: var(--radius-md);
}

.summary-label {
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.summary-value {
    font-weight: 700;
}

/* Action List */
.action-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.action-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-3) var(--spacing-4);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
    border: 1px solid var(--border-subtle);
}

.action-link:hover {
    background: linear-gradient(135deg, var(--primary-blue) 0%, #3b82f6 100%);
    color: var(--background-primary);
    transform: translateX(4px);
    border-color: var(--primary-blue);
}

.action-link i:first-child {
    color: var(--primary-blue);
    width: 16px;
    text-align: center;
}

.action-link:hover i:first-child {
    color: var(--background-primary);
}

.action-link i:last-child {
    margin-left: auto;
    font-size: var(--font-size-xs);
    opacity: 0.7;
}

/* Attorney Section */
.attorney-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-5);
}

.representative-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-4);
    padding: var(--spacing-4);
    background: var(--background-tertiary);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary-blue);
}

.rep-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, #3b82f6 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--background-primary);
    font-size: var(--font-size-base);
    flex-shrink: 0;
}

.rep-content {
    flex: 1;
}

.rep-title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.025em;
    margin-bottom: var(--spacing-1);
}

.rep-name {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-1);
}

.rep-address {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.4;
}

/* Classification Section */
.classification-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-5);
}

.classification-item {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: var(--spacing-4);
    align-items: flex-start;
}

.class-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.class-label i {
    color: var(--primary-blue);
    width: 16px;
    text-align: center;
}

.class-value {
    display: flex;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: var(--spacing-2);
}

.primary-code-badge {
    background: linear-gradient(135deg, var(--accent-gold) 0%, #f4d03f 100%);
    color: var(--primary-navy);
    padding: var(--spacing-3) var(--spacing-5);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-lg);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: var(--shadow-soft);
}

.class-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2);
}

.international-class-badge {
    background: linear-gradient(135deg, var(--primary-blue) 0%, #3b82f6 100%);
    color: var(--background-primary);
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    box-shadow: var(--shadow-soft);
}

/* Goods and Services Section */
.goods-services-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.goods-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    padding: var(--spacing-4);
    background: linear-gradient(135deg, var(--background-primary) 0%, var(--background-tertiary) 100%);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--primary-blue);
    transition: all var(--transition-fast);
}

.goods-item:hover {
    background: var(--background-tertiary);
    transform: translateX(4px);
    box-shadow: var(--shadow-soft);
}

.goods-bullet {
    color: var(--primary-blue);
    font-size: var(--font-size-xl);
    font-weight: 700;
    line-height: 1;
    margin-top: 2px;
    flex-shrink: 0;
}

.goods-text {
    flex: 1;
    color: var(--text-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    font-weight: 500;
}

/* Responsive Design for Details Page */
@media (max-width: 1200px) {
    .details-grid {
        grid-template-columns: 1fr 300px;
        gap: var(--spacing-6);
    }
}

@media (max-width: 968px) {
    .details-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-8);
    }
    
    .sidebar-card {
        position: static;
    }
    
    .hero-content {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-6);
    }
    
    .trademark-meta {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .trademark-title {
        font-size: var(--font-size-3xl);
    }
    
    .trademark-meta {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-3);
    }
    
    .meta-item {
        width: 100%;
        justify-content: center;
    }
    
    .info-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-2);
    }
    
    .info-label {
        border-bottom: 1px solid var(--border-subtle);
        padding-bottom: var(--spacing-2);
    }
    
    .address-section {
        grid-template-columns: 1fr;
        gap: var(--spacing-2);
    }
    
    .classification-item {
        grid-template-columns: 1fr;
        gap: var(--spacing-2);
    }
    
    .class-label {
        border-bottom: 1px solid var(--border-subtle);
        padding-bottom: var(--spacing-2);
    }
    
    .representative-item {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-3);
    }
    
    .btn-action {
        width: 100%;
        justify-content: center;
    }
}

/* Print styles for legal professionals */
@media print {
    .navbar,
    .hero-section,
    .search-section,
    .footer,
    .trademark-hero,
    .action-section,
    .sidebar-content {
        display: none;
    }
    
    .details-grid {
        grid-template-columns: 1fr;
    }
    
    .info-card {
        box-shadow: none;
        border: 1px solid #000;
        margin-bottom: 20px;
    }
    
    .card-header {
        background: #f0f0f0;
        border-bottom: 1px solid #000;
    }
    
    .info-row {
        border-bottom: 1px solid #ccc;
        padding: 8px;
    }
    
    body {
        background: white;
        color: black;
    }
}

/* Authentication Pages Styling */
.auth-card {
    background: var(--background-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    padding: var(--spacing-12);
    max-width: 450px;
    margin: 0 auto;
    position: relative;
    animation: fadeIn 0.6s ease-out;
}

.card-icon-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-8);
}

.card-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--accent-gold) 0%, #f4d03f 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-large);
    position: relative;
}

.card-icon::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-gold) 0%, #f4d03f 100%);
    opacity: 0.3;
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.card-icon i {
    font-size: var(--font-size-3xl);
    color: var(--primary-navy);
}

.auth-title {
    font-family: var(--font-family-display);
    font-size: var(--font-size-3xl);
    font-weight: 600;
    color: var(--primary-navy);
    text-align: center;
    margin-bottom: var(--spacing-3);
    letter-spacing: -0.025em;
}

.auth-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: var(--spacing-10);
}

.auth-form {
    margin-top: var(--spacing-8);
}

.auth-form .form-group {
    margin-bottom: var(--spacing-6);
}

.auth-form .form-label {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-2);
    font-size: var(--font-size-base);
    display: flex;
    align-items: center;
}

.auth-form .form-control {
    padding: var(--spacing-4) var(--spacing-5);
    font-size: var(--font-size-base);
    border: 2px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    background-color: var(--background-secondary);
}

.auth-form .form-control:focus {
    border-color: var(--primary-blue);
    background-color: var(--background-primary);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
    outline: none;
}

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

.custom-checkbox .form-check-input {
    width: 20px;
    height: 20px;
    margin-top: 0.125rem;
    border: 2px solid var(--border-medium);
    transition: all var(--transition-base);
}

.custom-checkbox .form-check-input:checked {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
}

.custom-checkbox .form-check-label {
    margin-left: var(--spacing-2);
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    cursor: pointer;
}

.btn-auth {
    width: 100%;
    padding: var(--spacing-4) var(--spacing-6);
    font-size: var(--font-size-lg);
    font-weight: 600;
    border-radius: var(--radius-lg);
    border: none;
    background: linear-gradient(135deg, var(--primary-navy) 0%, #243447 100%);
    color: var(--background-primary);
    transition: all var(--transition-base);
    margin-top: var(--spacing-6);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-medium);
}

.btn-auth:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-large);
    background: linear-gradient(135deg, #243447 0%, var(--primary-navy) 100%);
}

.auth-divider {
    text-align: center;
    margin: var(--spacing-8) 0;
    position: relative;
}

.auth-divider span {
    background: var(--background-primary);
    padding: 0 var(--spacing-4);
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    position: relative;
    z-index: 1;
}

.auth-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--border-subtle);
}

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

.auth-footer p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-3);
    font-size: var(--font-size-base);
}

.auth-link {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--font-size-base);
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
}

.auth-link:hover {
    color: var(--primary-navy);
    text-decoration: underline;
}

.form-section {
    padding: var(--spacing-16) 0;
    min-height: calc(100vh - 400px);
    display: flex;
    align-items: center;
}

.form-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-6);
    width: 100%;
}

/* Pulse animation for icon */
@keyframes pulse {
    0%, 100% {
        opacity: 0.3;
        transform: scale(1);
    }
    50% {
        opacity: 0.1;
        transform: scale(1.1);
    }
}

/* Validation styles */
.auth-form .alert-danger {
    border-radius: var(--radius-lg);
    padding: var(--spacing-4);
    margin-bottom: var(--spacing-6);
    background-color: #fef2f2;
    border: 1px solid #fecaca;
    color: #991b1b;
}

.auth-form .alert-danger:not(:empty) {
    display: block !important;
}

.auth-form .text-danger {
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-1);
    display: block;
    color: #dc2626;
}

/* Responsive adjustments for auth pages */
@media (max-width: 768px) {
    .auth-card {
        padding: var(--spacing-8);
        margin: var(--spacing-4);
    }
    
    .auth-title {
        font-size: var(--font-size-2xl);
    }
    
    .auth-subtitle {
        font-size: var(--font-size-base);
    }
    
    .card-icon {
        width: 60px;
        height: 60px;
    }
    
    .card-icon i {
        font-size: var(--font-size-2xl);
    }
}

/* Classification Page Specific Styles */
.search-field-full {
    width: 100%;
}

.search-field-full .field-label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--spacing-2);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.search-field-full .field-label i {
    color: var(--text-tertiary);
    font-size: var(--font-size-sm);
}

.search-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-3);
    margin-top: var(--spacing-4);
}

.btn-search {
    background: linear-gradient(135deg, var(--primary-blue) 0%, #3b82f6 100%);
    border: none;
    color: var(--background-primary);
    padding: var(--spacing-3) var(--spacing-5);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    text-transform: uppercase;
    letter-spacing: 0.75px;
    font-size: var(--font-size-base);
    border-radius: var(--radius-lg);
    min-width: 120px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
}

.btn-search:hover {
    background: linear-gradient(135deg, #1d4ed8 0%, var(--primary-blue) 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

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

/* Loading Spinner Styles */
.spinner-border {
    display: inline-block;
    width: 2rem;
    height: 2rem;
    vertical-align: text-bottom;
    border: 0.25em solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spinner-border 0.75s linear infinite;
}

@keyframes spinner-border {
    to { transform: rotate(360deg); }
}

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

.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* Alert Styles */
.alert {
    position: relative;
    padding: var(--spacing-4);
    margin-bottom: var(--spacing-4);
    border: 1px solid transparent;
    border-radius: var(--radius-md);
}

.alert-info {
    color: #0c5460;
    background-color: #d1ecf1;
    border-color: #bee5eb;
}

.alert-warning {
    color: #856404;
    background-color: #fff3cd;
    border-color: #ffeeba;
}

.alert-danger {
    color: #721c24;
    background-color: #f8d7da;
    border-color: #f5c6cb;
}

/* Responsive adjustments for Classification page */
@media (max-width: 768px) {
    .search-actions {
        flex-direction: column;
    }
    
    .btn-search {
        width: 100%;
    }
}