/* ==========================================
   COMPLYVERSE - MAIN STYLESHEET
   ========================================== */

/* CSS Variables */
:root {
    /* Colors - extended palette (matches Tailwind config) */
    --primary-50:  #e6f0f9;
    --primary-100: #cce1f3;
    --primary-200: #99c2e7;
    --primary-300: #66a4db;
    --primary-400: #3385cf;
    --primary-500: #1167b1; /* Base */
    --primary-600: #0e5993;
    --primary-700: #0c4b76;
    --primary-800: #093c5e;
    --primary-900: #072e47;

    --primary: var(--primary-500);
    --primary-dark: var(--primary-600);
    --secondary: var(--primary-700);
    --accent: var(--primary-400);
    
    --success: #10b981;
    --error: #ef4444;
    --warning: #f59e0b;
    --info: #3b82f6;
    
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    --white: #ffffff;
    --black: #000000;

    /* Compliance-specific colors (used for badges or highlights) */
    --compliance-iso: #2563eb;    /* blue for ISO */
    --compliance-gdpr: #16a34a;   /* green for GDPR */
    --compliance-ccpa: #ca8a04;   /* yellow for CCPA */
    --compliance-hipaa: #9333ea;  /* purple for HIPAA */
    --compliance-security: #dc2626;/* red for security */
    --compliance-privacy: #0891b2; /* cyan for privacy */
    
    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* 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 & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    color: var(--gray-900);
    background-color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--gray-900);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--spacing-md);
    color: var(--gray-600);
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-dark);
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.5;
    border-radius: 0.5rem;
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-primary {
    background: #1a2637;
    color: var(--white);
}

.btn-primary:hover:not(:disabled) {
    background: #0f1620;
    box-shadow: var(--shadow-md);
}

.btn-primary,
.btn-primary:hover,
.btn-primary:visited {
    color: var(--white) !important;
    text-decoration: none;
}

.btn-secondary {
    background: var(--gray-100);
    color: var(--gray-700);
    border: 1px solid var(--gray-300);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--gray-50);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.813rem;
}

.btn-lg {
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
}

.btn-block {
    width: 100%;
}

/* Hero Search Input */
.hero-search {
    flex: 1;
    padding: 1rem 1.5rem;
    font-size: 1rem;
    color: var(--gray-900);
    background: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.hero-search::placeholder {
    color: var(--gray-400);
}

.hero-search:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(17, 103, 177, 0.1), var(--shadow-sm);
}

/* Standards & Regulations Buttons */
.standards-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 9999px;
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    color: var(--white);
    transition: opacity var(--transition-base);
}

.standards-btn:hover {
    opacity: 0.9;
    color: var(--white);
}

.standards-iso {
    background: #2563eb; /* blue */
}

.standards-gdpr {
    background: #16a34a; /* green */
}

.standards-ccpa {
    background: #ca8a04; /* yellow/amber */
}

.standards-hipaa {
    background: #9333ea; /* purple */
}

.standards-security {
    background: #dc2626; /* red */
}

.standards-privacy {
    background: #0891b2; /* cyan */
}

.standards-primary {
    background: #0c4b76; /* dark blue/primary-700 */
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.badge-category {
    background: var(--gray-100);
    color: var(--gray-700);
}

.badge-standard {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--white);
}

.badge-package {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: var(--white);
    font-weight: 600;
}

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

.badge-warning {
    background: var(--warning);
    color: var(--white);
}

.badge-error {
    background: var(--error);
    color: var(--white);
}

/* Cards */
.card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    border: 1px solid var(--gray-200);
}

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

.card-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--gray-200);
}

.card-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-900);
    margin: 0;
    line-height: 1.4;
    transition: color var(--transition-base);
}

.card:hover .card-title {
    color: var(--primary);
}

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

.card-footer {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    border-top: 1px solid var(--gray-200);
    margin-top: auto;
}

/* Forms */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-700);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.625rem 0.875rem;
    font-size: 0.938rem;
    line-height: 1.5;
    color: var(--gray-900);
    background: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(17, 103, 177, 0.1);
}

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

.form-group small {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: 0.813rem;
    color: var(--gray-500);
}

.form-checkbox {
    display: flex;
    align-items: center;
}

.form-checkbox label {
    display: flex;
    align-items: center;
    margin: 0;
    cursor: pointer;
}

.form-checkbox input[type="checkbox"] {
    width: auto;
    margin-right: var(--spacing-sm);
}

/* Navigation */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-200);
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 4rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    text-decoration: none;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-link {
    color: var(--gray-600);
    font-weight: 500;
    font-size: 0.938rem;
    transition: color var(--transition-fast);
}

.nav-link:hover {
    color: var(--gray-900);
}

.cart-icon {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    color: var(--gray-600);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.cart-icon:hover {
    background: var(--gray-100);
    color: var(--gray-900);
}

.cart-badge {
    position: absolute;
    top: 0.25rem;
    right: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 1.25rem;
    height: 1.25rem;
    padding: 0 0.25rem;
    font-size: 0.688rem;
    font-weight: 700;
    color: var(--white);
    background: var(--primary);
    border-radius: 9999px;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 0.25rem;
    width: 2rem;
    height: 2rem;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--gray-600);
    transition: all var(--transition-base);
}

/* Hero Section */
.hero {
    position: relative;
    padding: 2rem 0;
    background: #ffffff;
    overflow: hidden;
}

.hero::before {
    display: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.hero-title {
    font-size: 2.25rem;
    font-weight: 800;
    line-height: 1.2;
    color: var(--gray-900);
    margin-bottom: var(--spacing-lg);
}

.gradient-text {
    color: #1167b1;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--gray-600);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* Standards Section */
.standards-section {
    padding: var(--spacing-2xl) 0;
    background: var(--gray-50);
}

.standards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--spacing-md);
}

.standard-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--gray-700);
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.section-header p {
    font-size: 1.125rem;
    color: var(--gray-500);
}

/* Featured Section */
.featured-section {
    padding: var(--spacing-3xl) 0;
}

/* Document Grid */
.document-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-xl);
}

.document-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-base);
}

.document-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

/* Package card styling */
.package-card {
    border-left: 4px solid #10b981;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.02) 0%, rgba(255, 255, 255, 1) 100%);
}

.package-card:hover {
    border-left-color: #059669;
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.15);
}

.document-header {
    margin-bottom: var(--spacing-md);
}

.document-header h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
    color: var(--gray-900);
}

.document-badges {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.document-description {
    font-size: 0.938rem;
    color: var(--gray-600);
    margin-bottom: var(--spacing-md);
    line-height: 1.5;
}

.document-stats {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--gray-200);
}

.stat {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.813rem;
    color: var(--gray-500);
}

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

.price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

/* Categories Grid */
.categories-section {
    padding: var(--spacing-3xl) 0;
    background: var(--gray-50);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.category-card {
    display: flex;
    flex-direction: column;
    padding: var(--spacing-xl);
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-base);
    text-decoration: none;
}

.category-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.category-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    margin-bottom: var(--spacing-md);
    color: var(--primary);
    background: rgba(17, 103, 177, 0.1);
    border-radius: var(--radius-md);
}

.category-card h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
    color: var(--gray-900);
}

.category-card p {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin: 0;
}

/* How It Works Section */
.how-it-works-section {
    padding: var(--spacing-3xl) 0;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-2xl);
}

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

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 4rem;
    height: 4rem;
    margin-bottom: var(--spacing-lg);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: 50%;
}

.step-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

.step-card p {
    font-size: 0.938rem;
    color: var(--gray-600);
    line-height: 1.6;
}

/* Features Section */
.features-section {
    padding: var(--spacing-3xl) 0;
    background: var(--gray-50);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.feature-card {
    padding: var(--spacing-xl);
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
}

.feature-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    margin-bottom: var(--spacing-lg);
    color: var(--primary);
    background: rgba(17, 103, 177, 0.1);
    border-radius: var(--radius-md);
}

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

.feature-card p {
    font-size: 0.938rem;
    color: var(--gray-600);
    line-height: 1.6;
    margin: 0;
}

/* Footer */
.footer {
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
    background: var(--gray-50);
    color: var(--gray-600);
    border-top: 1px solid var(--gray-200);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-col h4 {
    color: var(--gray-900);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-col p {
    font-size: 0.875rem;
    color: var(--gray-600);
    line-height: 1.6;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-col ul li a {
    color: var(--gray-600);
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

.footer-col ul li a:hover {
    color: var(--gray-900);
}

.footer-bottom {
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--gray-200);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.813rem;
    color: var(--gray-600);
    margin: 0;
}

/* Catalog Page */
.catalog-section {
    padding: var(--spacing-3xl) 0;
    min-height: 80vh;
}

.catalog-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.catalog-header h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.catalog-header p {
    font-size: 1.125rem;
    color: var(--gray-500);
}

.catalog-controls {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.search-box {
    position: relative;
    flex: 1;
    max-width: 500px;
}

.search-box svg {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
}

.search-box input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 3rem;
    font-size: 0.938rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(17, 103, 177, 0.1);
}

.filter-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.filter-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0.625rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
    background: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

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

.active-filters {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--gray-50);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--gray-100);
}

.active-filters-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-700);
}

.active-filters-list {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.filter-tag {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.375rem 0.75rem;
    font-size: 0.813rem;
    font-weight: 500;
    color: var(--primary);
    background: rgba(17, 103, 177, 0.1);
    border-radius: var(--radius-sm);
    animation: slideIn 0.2s ease-out;
}

.filter-tag button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 1rem;
    height: 1rem;
    background: none;
    border: none;
    color: var(--primary);
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    transition: all 0.15s ease;
}

.filter-tag button:hover {
    opacity: 0.7;
    transform: scale(1.1);
}

.catalog-results {
    margin-top: var(--spacing-xl);
}

.results-header {
    margin-bottom: var(--spacing-lg);
    font-size: 0.938rem;
    color: var(--gray-600);
}

/* Auth Pages */
.auth-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, var(--primary-300) 0%, var(--primary-700) 100%);
}

.auth-container {
    width: 100%;
    max-width: 450px;
}

.auth-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-xl);
}

.auth-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.auth-logo {
    display: inline-block;
    margin-bottom: var(--spacing-lg);
}

.auth-header h1 {
    font-size: 1.875rem;
    margin-bottom: var(--spacing-xs);
}

.auth-header p {
    color: var(--gray-500);
    margin: 0;
}

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

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

.auth-footer p {
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
}

.auth-footer a {
    color: var(--primary);
    font-weight: 600;
}

.password-strength {
    margin-top: var(--spacing-sm);
}

.password-strength-bar {
    height: 4px;
    background: var(--gray-200);
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-bottom: var(--spacing-xs);
}

.password-strength-fill {
    height: 100%;
    transition: all var(--transition-base);
}

.password-strength-text {
    font-size: 0.813rem;
    font-weight: 500;
}

/* Orders Page */
.orders-section {
    padding: var(--spacing-3xl) 0;
    min-height: 80vh;
}

.page-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.page-header p {
    font-size: 1.125rem;
    color: var(--gray-500);
}

.orders-list {
    max-width: 900px;
    margin: 0 auto;
}

.order-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    transition: all var(--transition-base);
}

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

.order-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
    cursor: pointer;
}

.order-info h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xs);
}

.order-meta {
    display: flex;
    gap: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--gray-600);
}

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

.order-total {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
}

.order-details {
    display: none;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--gray-200);
}

.order-details.open {
    display: block;
}

.order-items {
    list-style: none;
}

.order-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    background: var(--gray-50);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
}

.order-item-info h4 {
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
}

.order-item-info p {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin: 0;
}

.order-item-price {
    font-weight: 600;
    color: var(--gray-700);
}

/* Checkout Page */
.checkout-section {
    padding: var(--spacing-3xl) 0;
    min-height: 80vh;
}

.checkout-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-2xl);
    max-width: 1000px;
    margin: 0 auto;
}

.checkout-main h1 {
    font-size: 2rem;
    margin-bottom: var(--spacing-xl);
}

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

.cart-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
}

/* keep a small gap between info and actions so layout remains stable */
.cart-item {
    gap: var(--spacing-md);
}

.cart-item-info h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xs);
}

.cart-item-info {
    /* Allow the info block to shrink properly and enable truncation */
    flex: 1 1 auto;
    min-width: 0; /* important for text-overflow to work inside flex items */
}

.cart-item-info h3 {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin: 0 0 0.25rem 0;
}

.cart-item-info p {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin: 0;
}

.cart-item-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.cart-item-actions {
    /* Keep actions from shrinking when the title is long; reserve reasonable width */
    flex: 0 0 auto;
    min-width: 150px;
    justify-content: flex-end;
}

@media (max-width: 640px) {
    .cart-item {
        flex-direction: column;
        align-items: stretch;
        gap: 0.75rem;
    }

    .cart-item-info h3 {
        white-space: normal;
        word-break: break-word;
    }
}

.cart-item-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
}

.remove-item-btn {
    padding: 0.5rem;
    color: var(--error);
    background: none;
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.remove-item-btn:hover {
    background: rgba(239, 68, 68, 0.1);
    border-radius: var(--radius-sm);
}

.checkout-sidebar {
    position: sticky;
    top: 5rem;
    height: fit-content;
}

.order-summary {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.order-summary h2 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
}

.summary-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.938rem;
    color: var(--gray-600);
}

/* Ensure the right-side amounts align and have reserved space */
.summary-row > span:last-child {
    min-width: 120px;
    text-align: right;
    display: inline-block;
}

/* Discount styling */
.summary-row .discount {
    color: var(--error);
    font-weight: 600;
}

/* When there is a discount, highlight the total */
.summary-row.summary-total.total-discounted {
    color: var(--primary);
}

.summary-divider {
    height: 1px;
    background: var(--gray-200);
    margin: var(--spacing-md) 0;
}

.summary-total {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gray-900);
}

.checkout-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-md);
    font-size: 0.813rem;
    color: var(--gray-500);
}

/* Success Page */
.success-section {
    padding: var(--spacing-3xl) 0;
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.success-card {
    max-width: 600px;
    text-align: center;
    padding: var(--spacing-2xl);
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.success-icon {
    margin-bottom: var(--spacing-xl);
}

.success-card h1 {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.success-card > p {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-2xl);
}

.success-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-2xl);
}

.success-info {
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--gray-200);
}

.success-info p {
    font-size: 0.938rem;
    color: var(--gray-600);
    margin-bottom: var(--spacing-sm);
}

/* Error Pages */
.error-section {
    padding: var(--spacing-3xl) 0;
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.error-card {
    max-width: 600px;
    text-align: center;
    padding: var(--spacing-2xl);
}

.error-code {
    font-size: 6rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: var(--spacing-md);
}

.error-card h1 {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.error-card p {
    font-size: 1.125rem;
    color: var(--gray-600);
    margin-bottom: var(--spacing-2xl);
}

.error-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

/* Empty States */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-3xl);
    text-align: center;
}

.empty-state svg {
    color: var(--gray-400);
    margin-bottom: var(--spacing-lg);
}

.empty-state h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--gray-700);
}

.empty-state p {
    font-size: 1rem;
    color: var(--gray-500);
    margin-bottom: var(--spacing-xl);
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.5);
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

.modal.open {
    display: flex;
}

.modal-content {
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

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

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--gray-200);
}

.modal-header h3 {
    font-size: 1.25rem;
    margin: 0;
}

.modal-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--gray-500);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--gray-100);
    border-radius: var(--radius-sm);
    color: var(--gray-900);
}

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

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    border-top: 1px solid var(--gray-200);
}

/* Dropdown-style filters (anchored to filter buttons) */
.modal.dropdown-open {
    /* Appear as a floating dropdown without backdrop */
    display: block;
    background: transparent;
    align-items: normal;
    justify-content: normal;
    padding: 0;
    pointer-events: auto;
    animation: fadeIn 0.15s ease-out;
}

.modal.dropdown-open .modal-content {
    width: auto;
    max-width: 340px;
    max-height: 60vh;
    border-radius: var(--radius-md);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.12), 0 4px 6px -2px rgba(0, 0, 0, 0.08);
    overflow: auto;
    border: 1px solid var(--gray-100);
    background: var(--white);
}

/* Compact sizing for dropdown internals */
.modal.dropdown-open .modal-body {
    padding: 0.5rem 0;
}

.modal.dropdown-open .filter-option {
    padding: 0.75rem 1rem;
    margin: 0;
    border: none;
    border-radius: 0;
    background: transparent;
    transition: all 0.15s ease;
}

.modal.dropdown-open .filter-option:hover {
    background: var(--gray-50);
    border-color: transparent;
}

.modal.dropdown-open .modal-header,
.modal.dropdown-open .modal-footer {
    padding: 0.75rem 1rem;
    border: none;
}

.modal.dropdown-open .modal-header {
    border-bottom: 1px solid var(--gray-100);
}

.modal.dropdown-open .modal-header h3 {
    font-size: 0.95rem;
    font-weight: 600;
    margin: 0;
    color: var(--gray-900);
}

.modal.dropdown-open .modal-footer {
    border-top: 1px solid var(--gray-100);
    padding: 0.75rem 1rem;
    background: var(--gray-50);
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
}

.modal.dropdown-open .modal-footer .btn {
    font-size: 0.813rem;
    padding: 0.5rem 1rem;
}

.filter-options {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.filter-option {
    display: flex;
    align-items: center;
    padding: var(--spacing-md);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-option:hover {
    border-color: var(--primary);
    background: rgba(17, 103, 177, 0.05);
}

.filter-option input[type="radio"],
.filter-option input[type="checkbox"] {
    margin-right: var(--spacing-md);
    cursor: pointer;
    accent-color: var(--primary);
}

.price-range-inputs {
    padding: 1rem 1.5rem;
}

.price-range-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.price-range-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
    color: var(--gray-600);
    font-weight: 500;
    padding: 0 0.5rem;
}

.dual-range-wrapper {
    position: relative;
    height: 30px;
    margin: 0.5rem 0;
}

.dual-range-wrapper::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 6px;
    background: var(--primary-200);
    border-radius: 3px;
    transform: translateY(-50%);
    pointer-events: none;
}

.dual-range-wrapper input[type="range"] {
    position: absolute;
    width: 100%;
    height: 6px;
    background: transparent;
    pointer-events: none;
    -webkit-appearance: none;
    top: 50%;
    transform: translateY(-50%);
}

.dual-range-wrapper input[type="range"]::-webkit-slider-track {
    width: 100%;
    height: 6px;
    background: transparent;
    border-radius: 3px;
}

.dual-range-wrapper input[type="range"]::-moz-range-track {
    width: 100%;
    height: 6px;
    background: transparent;
    border-radius: 3px;
}

.dual-range-wrapper input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    pointer-events: all;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
    border: 3px solid white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    transition: all 0.2s ease;
    position: relative;
    z-index: 2;
}

.dual-range-wrapper input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.3);
}

.dual-range-wrapper input[type="range"]::-moz-range-thumb {
    pointer-events: all;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
    border: 3px solid white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    transition: all 0.2s ease;
}

.dual-range-wrapper input[type="range"]::-moz-range-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.3);
}

.dual-range-wrapper .range-min::-webkit-slider-thumb {
    z-index: 3;
}

.price-range-display {
    text-align: center;
    font-size: 1rem;
    color: var(--gray-700);
    padding: 0.5rem;
    background: var(--gray-50);
    border-radius: var(--radius-sm);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
}

.price-range-display span {
    color: var(--primary);
    font-weight: 600;
    font-size: 1.125rem;
}

/* Document Preview Modal */
.modal.active {
    display: flex;
}

.modal-lg .modal-content {
    max-width: 1400px;
    max-height: 95vh;
    width: 98%;
    height: 95vh;
}

.modal-lg .modal-body {
    padding: var(--spacing-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.document-preview-container {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 1.5rem;
    height: 100%;
    overflow: hidden;
}

@media (max-width: 968px) {
    .document-preview-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        overflow-y: auto;
    }
}

/* Preview Info Section (Left Side) */
.preview-info {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    overflow-y: auto;
    padding-right: 0.5rem;
}

.preview-image {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: var(--radius-lg);
    padding: 2rem;
}

.preview-placeholder-icon {
    width: 80px;
    height: 80px;
    color: white;
    opacity: 0.9;
}

.preview-details {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.preview-detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--gray-100);
}

.detail-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-600);
}

.detail-value {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-900);
    text-align: right;
}

.preview-description {
    padding: 1rem;
    background: var(--gray-50);
    border-radius: var(--radius-md);
}

.preview-description h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-700);
    margin: 0 0 0.75rem 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.preview-description p {
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--gray-600);
    margin: 0;
}

.preview-price-section {
    margin-top: auto;
    padding-top: 1rem;
    border-top: 2px solid var(--gray-200);
}

.preview-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1rem;
    text-align: center;
}

.btn-block {
    width: 100%;
    justify-content: center;
}

/* Preview Content Section (Right Side) */
.preview-content {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.preview-content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--gray-200);
}

.preview-content-header h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-900);
    margin: 0;
}

.preview-content-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary);
    background: rgba(17, 103, 177, 0.1);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.preview-content-body {
    flex: 1;
    overflow: hidden;
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
}

.preview-sample {
    background: white;
    border-radius: var(--radius-md);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

.preview-sample-header {
    padding: 2rem;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    border-bottom: 3px solid var(--primary);
}

.preview-sample-logo {
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
    color: var(--primary);
}

.preview-sample-logo svg {
    width: 100%;
    height: 100%;
}

.preview-sample-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    text-align: center;
    margin: 0;
}

.preview-sample-content {
    padding: 2rem;
    position: relative;
    font-family: 'Georgia', serif;
    line-height: 1.8;
    color: var(--gray-700);
}

.preview-sample-section {
    font-size: 1rem;
    font-weight: 700;
    color: var(--gray-900);
    margin: 1.5rem 0 0.75rem 0;
}

.preview-sample-section:first-child {
    margin-top: 0;
}

.preview-sample-text {
    font-size: 0.938rem;
    line-height: 1.8;
    margin: 0 0 1rem 0;
    text-align: justify;
}

.preview-placeholder {
    display: inline-block;
    padding: 0.125rem 0.5rem;
    background: rgba(255, 193, 7, 0.2);
    color: #f57c00;
    font-weight: 600;
    font-family: monospace;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
}

.preview-watermark {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-45deg);
    font-size: 4rem;
    font-weight: 900;
    color: rgba(0, 0, 0, 0.03);
    white-space: nowrap;
    pointer-events: none;
    user-select: none;
}

.preview-sample-footer {
    padding: 1rem 2rem;
    background: var(--gray-50);
    border-top: 1px solid var(--gray-200);
    text-align: center;
}

.preview-sample-footer p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--gray-600);
    font-style: italic;
}

/* Document Viewer Styles */
.preview-document-viewer {
    position: relative;
    width: 100%;
    height: 100%;
    flex: 1;
    background: white;
    border-radius: var(--radius-md);
    overflow: hidden;
    display: flex;
}

.preview-iframe {
    width: 100%;
    height: 100%;
    flex: 1;
    border: none;
    border-radius: var(--radius-md);
}

.preview-watermark-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-45deg);
    font-size: 5rem;
    font-weight: 900;
    color: rgba(0, 0, 0, 0.02);
    white-space: nowrap;
    pointer-events: none;
    user-select: none;
    z-index: 10;
}

.preview-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    color: var(--gray-500);
}

.preview-loading-spinner {
    width: 48px;
    height: 48px;
    margin-bottom: 1rem;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.preview-loading p {
    margin: 0;
    font-size: 0.938rem;
}

.preview-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    text-align: center;
    color: var(--gray-600);
}

.preview-error svg {
    margin-bottom: 1rem;
}

.preview-error p {
    margin: 0.5rem 0;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toast {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    min-width: 300px;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.toast-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 1.5rem;
    height: 1.5rem;
}

.toast-message {
    flex: 1;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-900);
}

.toast-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 1.5rem;
    height: 1.5rem;
    background: none;
    border: none;
    color: var(--gray-500);
    cursor: pointer;
    font-size: 1.25rem;
    line-height: 1;
}

.toast.success {
    border-left: 4px solid var(--success);
}

.toast.error {
    border-left: 4px solid var(--error);
}

.toast.warning {
    border-left: 4px solid var(--warning);
}

.toast.info {
    border-left: 4px solid var(--info);
}

/* Loading States */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1500;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(4px);
}

.spinner {
    width: 3rem;
    height: 3rem;
    border: 3px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.skeleton-card,
.skeleton-order,
.skeleton-row,
.skeleton-list {
    background: var(--gray-200);
    border-radius: var(--radius-md);
    animation: pulse 1.5s ease-in-out infinite;
}

.skeleton-card {
    height: 300px;
}

.skeleton-order {
    height: 120px;
    margin-bottom: var(--spacing-lg);
}

.skeleton-text {
    height: 1rem;
    background: var(--gray-200);
    border-radius: var(--radius-sm);
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-8px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

/* Utility Classes */
.text-center {
    text-align: center;
}

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

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: 1.5rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-12 { margin-top: 3rem; }
.mt-16 { margin-top: 4rem; }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-12 { margin-bottom: 3rem; }

.mx-auto { margin-left: auto; margin-right: auto; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.py-24 { padding-top: 6rem; padding-bottom: 6rem; }
.pt-12 { padding-top: 3rem; }
.pt-16 { padding-top: 4rem; }
.pt-20 { padding-top: 5rem; }
.pb-8 { padding-bottom: 2rem; }
.pb-16 { padding-bottom: 4rem; }
.p-6 { padding: 1.5rem; }

.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }

.flex { display: flex; }
.flex-1 { flex: 1; }
.flex-col { flex-direction: column; }
.flex-grow { flex-grow: 1; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }

.grid { display: grid; }
.grid-cols-1 { grid-template-columns: 1fr; }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-5xl { max-width: 64rem; }
.max-w-7xl { max-width: 80rem; }

.w-full { width: 100%; }
.h-full { height: 100%; }
.h-12 { height: 3rem; }
.w-12 { width: 3rem; }
.h-6 { height: 1.5rem; }
.w-6 { width: 1.5rem; }
.h-4 { height: 1rem; }
.w-4 { width: 1rem; }
.h-2 { height: 0.5rem; }
.w-2 { width: 0.5rem; }

.inline-flex { display: inline-flex; }
.inline-block { display: inline-block; }

.rounded-lg { border-radius: 0.5rem; }
.rounded-full { border-radius: 9999px; }
.rounded { border-radius: 0.25rem; }

.border { border: 1px solid; }
.border-gray-200 { border-color: var(--gray-200); }
.border-gray-300 { border-color: var(--gray-300); }
.border-t { border-top: 1px solid; }
.border-b { border-bottom: 1px solid; }

.bg-white { background-color: var(--white); }
.bg-gray-50 { background-color: var(--gray-50); }
.bg-gray-100 { background-color: var(--gray-100); }
.bg-blue-600 { background-color: #1167b1; }
.bg-blue-700 { background-color: #0e5993; }
.bg-blue-100 { background-color: #e6f0f9; }
.bg-red-100 { background-color: #fee2e2; }
.bg-red-600 { background-color: #dc2626; }
.bg-green-100 { background-color: #dcfce7; }
.bg-green-600 { background-color: #16a34a; }
.bg-amber-100 { background-color: #fef3c7; }
.bg-amber-600 { background-color: #d97706; }
.bg-purple-100 { background-color: #f3e8ff; }
.bg-purple-600 { background-color: #9333ea; }
.bg-indigo-100 { background-color: #e0e7ff; }
.bg-indigo-600 { background-color: #4f46e5; }
.bg-teal-100 { background-color: #ccfbf1; }
.bg-teal-600 { background-color: #0d9488; }
.bg-cyan-100 { background-color: #cffafe; }
.bg-cyan-600 { background-color: #0891b2; }

.text-white { color: var(--white); }
.text-gray-600 { color: var(--gray-600); }
.text-gray-700 { color: var(--gray-700); }
.text-gray-900 { color: var(--gray-900); }
.text-blue-600 { color: #1167b1; }
.text-blue-500 { color: #3b82f6; }
.text-red-600 { color: #dc2626; }
.text-red-500 { color: #ef4444; }
.text-green-600 { color: #16a34a; }
.text-amber-600 { color: #d97706; }
.text-purple-600 { color: #9333ea; }
.text-indigo-600 { color: #4f46e5; }
.text-teal-600 { color: #0d9488; }
.text-cyan-600 { color: #0891b2; }

.text-sm { font-size: 0.875rem; }
.text-lg { font-size: 1.125rem; }
.text-2xl { font-size: 1.5rem; }
.text-3xl { font-size: 1.875rem; }
.text-4xl { font-size: 2.25rem; }
.text-5xl { font-size: 3rem; }
.text-6xl { font-size: 3.75rem; }

.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

.leading-8 { line-height: 2rem; }

.tracking-tight { letter-spacing: -0.02em; }

.absolute { position: absolute; }
.relative { position: relative; }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
.-z-10 { z-index: -10; }

.opacity-90 { opacity: 0.9; }
.opacity-02 { opacity: 0.02; }

.transition-colors { transition-property: color, background-color, border-color, text-decoration-color, fill, stroke; }
.transition-shadow { transition-property: box-shadow; }
.transition-opacity { transition-property: opacity; }
.transition-all { transition-property: all; }
.duration-200 { transition-duration: 200ms; }

.translate-y-neg-50 { transform: translateY(-50%); }
.translate-x-full { transform: translateX(100%); }

.top-50 { top: 50%; }
.right-0 { right: 0; }
.right-6 { right: 1.5rem; }
.top-neg-3 { top: -0.75rem; }

.h-0-5 { height: 0.125rem; }
.w-8 { width: 2rem; }

.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
.px-2-5 { padding-left: 0.625rem; padding-right: 0.625rem; }
.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.text-xs { font-size: 0.75rem; }

.hidden { display: none; }

.hover\:opacity-90:hover { opacity: 0.9; }
.hover\:bg-gray-50:hover { background-color: var(--gray-50); }
.hover\:bg-blue-700:hover { background-color: #0e5993; }
.hover\:text-blue-600:hover { color: #1167b1; }
.hover\:shadow-lg:hover { box-shadow: var(--shadow-lg); }

.focus\:outline-none:focus { outline: 2px solid transparent; outline-offset: 2px; }
.focus\:ring-2:focus { outline: 2px solid; outline-offset: 2px; }
.focus\:ring-blue-600:focus { outline-color: #1167b1; }
.focus\:border-transparent:focus { border-color: transparent; }

/* Responsive Utility Classes */
@media (max-width: 640px) {
    .sm\:px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
    .sm\:py-12 { padding-top: 3rem; padding-bottom: 3rem; }
    .sm\:py-16 { padding-top: 4rem; padding-bottom: 4rem; }
    .sm\:py-24 { padding-top: 6rem; padding-bottom: 6rem; }
    .sm\:pt-16 { padding-top: 4rem; }
    .sm\:pb-4 { padding-bottom: 1rem; }
    .sm\:pb-16 { padding-bottom: 4rem; }
    .sm\:text-5xl { font-size: 3rem; }
    .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .sm\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .sm\:w-auto { width: auto; }
}

@media (max-width: 768px) {
    .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1024px) {
    .lg\:pt-20 { padding-top: 5rem; }
    .lg\:text-6xl { font-size: 3.75rem; }
    .lg\:col-span-4 { grid-column: span 4; }
    .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .lg\:block { display: block; }
    .hidden.lg\:block { display: block; }
}

/* Responsive Design */
@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }
    
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .nav-links {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .document-grid,
    .categories-grid {
        grid-template-columns: 1fr;
    }
    
    .checkout-grid {
        grid-template-columns: 1fr;
    }
    
    .checkout-sidebar {
        position: static;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .catalog-controls {
        flex-direction: column;
    }
    
    .toast-container {
        left: var(--spacing-md);
        right: var(--spacing-md);
    }
    
    .toast {
        min-width: auto;
    }
}

/* Document Detail Page */
.document-detail-page {
    min-height: calc(100vh - 80px);
    background: var(--gray-50);
    padding: var(--spacing-xl) 0;
}

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

.detail-back-nav {
    margin-bottom: var(--spacing-lg);
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray-700);
    text-decoration: none;
    font-size: 0.938rem;
    font-weight: 500;
    transition: color 0.2s;
}

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

.back-link svg {
    flex-shrink: 0;
}

.document-detail-container {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 2rem;
    align-items: start;
}

/* Detail Sidebar */
.detail-sidebar {
    position: sticky;
    top: 100px;
}

.detail-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.detail-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.detail-icon svg {
    width: 32px;
    height: 32px;
    color: var(--white);
}

.detail-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--gray-900);
    margin: 0 0 var(--spacing-lg) 0;
    line-height: 1.3;
}

.detail-meta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--gray-200);
}

.detail-meta-item {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.meta-label {
    font-size: 0.813rem;
    font-weight: 600;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.meta-value {
    font-size: 0.938rem;
    color: var(--gray-700);
    font-weight: 500;
}

.detail-description {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--gray-200);
}

.detail-description h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--gray-900);
    margin: 0 0 var(--spacing-md) 0;
}

.detail-description p {
    font-size: 0.938rem;
    color: var(--gray-600);
    line-height: 1.6;
    margin: 0;
}

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

.detail-price {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

/* Detail Content */
.detail-content {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 700px;
}

.detail-preview-card {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.preview-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--gray-200);
    background: var(--gray-50);
}

.preview-header h2 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin: 0;
}

.preview-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.375rem 0.75rem;
    background: var(--primary-light);
    color: var(--primary);
    font-size: 0.813rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.preview-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
    min-height: 600px;
}

/* Document Viewer Styles for Detail Page */
.preview-document-viewer {
    position: relative;
    width: 100%;
    height: 100%;
    flex: 1;
    background: white;
    display: flex;
}

.preview-iframe-full {
    width: 100%;
    height: 100%;
    flex: 1;
    border: none;
    min-height: 600px;
}

.preview-watermark-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-45deg);
    font-size: 4rem;
    font-weight: 900;
    color: rgba(0, 0, 0, 0.03);
    pointer-events: none;
    white-space: nowrap;
    user-select: none;
    z-index: 10;
}

/* Sample Preview Styles for Detail Page */
.preview-sample-full {
    flex: 1;
    padding: var(--spacing-xl);
    background: white;
    overflow-y: auto;
}

.preview-sample-header {
    text-align: center;
    padding-bottom: var(--spacing-xl);
    border-bottom: 2px solid var(--gray-200);
    margin-bottom: var(--spacing-xl);
}

.preview-sample-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

.preview-sample-logo svg {
    width: 40px;
    height: 40px;
    color: var(--white);
}

.preview-sample-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--gray-900);
    margin: 0;
}

.preview-sample-content {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.preview-sample-section {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gray-900);
    margin: var(--spacing-xl) 0 var(--spacing-md) 0;
}

.preview-sample-section:first-child {
    margin-top: 0;
}

.preview-sample-text {
    font-size: 1rem;
    color: var(--gray-700);
    line-height: 1.8;
    margin: 0 0 var(--spacing-lg) 0;
}

.preview-placeholder {
    background: linear-gradient(135deg, #ffeaa7, #fdcb6e);
    color: #2d3436;
    padding: 0.125rem 0.375rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.875rem;
}

.preview-sample-footer {
    text-align: center;
    padding-top: var(--spacing-xl);
    border-top: 2px solid var(--gray-200);
    margin-top: var(--spacing-xl);
}

.preview-sample-footer p {
    font-size: 0.938rem;
    color: var(--gray-500);
    font-style: italic;
    margin: 0;
}

/* Responsive Design for Detail Page */
@media (max-width: 1024px) {
    .document-detail-container {
        grid-template-columns: 1fr;
    }

    .detail-sidebar {
        position: static;
    }

    .detail-content {
        min-height: 500px;
    }

    .preview-body {
        min-height: 500px;
    }

    .preview-iframe-full {
        min-height: 500px;
    }
}

@media (max-width: 768px) {
    .document-detail-page {
        padding: var(--spacing-md) 0;
    }

    .container-wide {
        padding: 0 var(--spacing-md);
    }

    .detail-card {
        padding: var(--spacing-lg);
    }

    .detail-title {
        font-size: 1.5rem;
    }

    .detail-price {
        font-size: 1.875rem;
    }

    .preview-sample-title {
        font-size: 1.5rem;
    }

    .preview-watermark-overlay,
    .preview-watermark {
        font-size: 2.5rem;
    }
}

/* ==========================================
   PROFILE DROPDOWN
   ========================================== */

.profile-dropdown {
    position: relative;
    display: inline-block;
}

.profile-menu {
    display: none;
    position: absolute;
    right: 0;
    top: 100%;
    margin-top: 8px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    min-width: 200px;
    z-index: 1000;
    border: 1px solid var(--gray-200);
}

.profile-menu a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    text-decoration: none;
    transition: background 0.2s;
}

.profile-menu a:first-child {
    border-bottom: 1px solid var(--gray-200);
    border-radius: 8px 8px 0 0;
}

.profile-menu a:last-child {
    border-radius: 0 0 8px 8px;
}

.profile-menu a:hover {
    background: var(--gray-50);
}

#profileMenuBtn {
    cursor: pointer;
    border: none;
}

#profileMenuBtn svg:last-child {
    transition: transform 0.2s;
}

#profileMenuBtn:hover svg:last-child {
    transform: rotate(180deg);
}