/**
 * Unicode Character Generator - Professional Core CSS
 * File: assets/css/ucg-core-professional.css
 * Dark theme, responsive design, professional animations
 */

/* ===== CSS VARIABLES (Dark Theme) ===== */
:root {
    /* Primary Colors */
    --ucg-bg-primary: #1a1a1a;
    --ucg-bg-secondary: #2a2a2a;
    --ucg-bg-tertiary: #333333;
    --ucg-bg-overlay: rgba(26, 26, 26, 0.95);
    
    /* Text Colors */
    --ucg-text-primary: #ffffff;
    --ucg-text-secondary: #ffffff;
    --ucg-text-muted: #888888;
    --ucg-text-inverse: #ffffff;
    
    /* Accent Colors */
    --ucg-accent-green: #4ade80;
    --ucg-accent-green-hover: #22c55e;
    --ucg-accent-green-dark: #16a34a;
    --ucg-accent-blue: #3b82f6;
    --ucg-accent-blue-hover: #2563eb;
    --ucg-accent-purple: #8b5cf6;
    --ucg-accent-purple-hover: #7c3aed;
    
    /* Status Colors */
    --ucg-success: #10b981;
    --ucg-warning: #f59e0b;
    --ucg-error: #ef4444;
    --ucg-info: #06b6d4;
    
    /* Border & Shadow */
    --ucg-border: #404040;
    --ucg-border-light: #525252;
    --ucg-border-dark: #262626;
    --ucg-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    --ucg-shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.4);
    
    /* Spacing */
    --ucg-spacing-xs: 0.25rem;
    --ucg-spacing-sm: 0.5rem;
    --ucg-spacing-md: 1rem;
    --ucg-spacing-lg: 1.5rem;
    --ucg-spacing-xl: 2rem;
    --ucg-spacing-2xl: 3rem;
    
    /* Typography */
    --ucg-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --ucg-font-size-xs: 0.75rem;
    --ucg-font-size-sm: 0.875rem;
    --ucg-font-size-base: 1rem;
    --ucg-font-size-lg: 1.125rem;
    --ucg-font-size-xl: 1.25rem;
    --ucg-font-size-2xl: 1.5rem;
    --ucg-font-size-3xl: 1.875rem;
    
    /* Border Radius */
    --ucg-radius-sm: 0.375rem;
    --ucg-radius-md: 0.5rem;
    --ucg-radius-lg: 0.75rem;
    --ucg-radius-xl: 1rem;
    
    /* Transitions */
    --ucg-transition-fast: 0.15s ease-in-out;
    --ucg-transition-normal: 0.3s ease-in-out;
    --ucg-transition-slow: 0.5s ease-in-out;
    
    /* Z-Index */
    --ucg-z-dropdown: 1000;
    --ucg-z-sticky: 1020;
    --ucg-z-fixed: 1030;
    --ucg-z-modal: 1040;
    --ucg-z-popover: 1050;
    --ucg-z-tooltip: 1060;
}

/* ===== RESET & BASE STYLES ===== */
/* Add subtle background to page when UCG tools are present */
.ucg-page-wrapper {
    background: #f5f5f5;
    min-height: 100vh;
    padding: var(--ucg-spacing-lg);
}

.ucg-tool-container *,
.ucg-tool-container *::before,
.ucg-tool-container *::after {
    box-sizing: border-box;
}

.ucg-tool-container {
    font-family: var(--ucg-font-family);
    color: var(--ucg-text-primary);
    background: var(--ucg-bg-primary);
    border-radius: var(--ucg-radius-lg);
    padding: var(--ucg-spacing-xl);
    margin: var(--ucg-spacing-lg) auto;
    box-shadow: var(--ucg-shadow-lg);
    position: relative;
    overflow: hidden;
    max-width: 1200px;
    width: 90%;
    border: 1px solid var(--ucg-border);
}

.ucg-tool-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--ucg-accent-green), var(--ucg-accent-blue), var(--ucg-accent-purple));
    z-index: 1;
}

/* ===== TOOL HEADER ===== */
.ucg-tool-header {
    text-align: center;
    margin-bottom: var(--ucg-spacing-2xl);
    position: relative;
    z-index: 2;
}

.ucg-tool-title {
    font-size: var(--ucg-font-size-3xl);
    font-weight: 700;
    margin: 0 0 var(--ucg-spacing-md) 0;
    background: linear-gradient(135deg, var(--ucg-accent-green), var(--ucg-accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.ucg-tool-description {
    font-size: var(--ucg-font-size-lg);
    color: var(--ucg-text-secondary);
    margin: 0;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.5;
}

/* ===== TRUST INDICATORS ===== */
.ucg-trust-indicators {
    display: flex;
    justify-content: center;
    gap: var(--ucg-spacing-lg);
    margin: var(--ucg-spacing-lg) 0;
    flex-wrap: wrap;
}

.ucg-trust-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--ucg-spacing-sm) var(--ucg-spacing-md);
    background: var(--ucg-bg-secondary);
    border-radius: var(--ucg-radius-md);
    border: 1px solid var(--ucg-border);
    min-width: 120px;
}

.ucg-trust-number {
    font-size: var(--ucg-font-size-xl);
    font-weight: 700;
    color: var(--ucg-accent-green);
    margin-bottom: var(--ucg-spacing-xs);
}

.ucg-trust-label {
    font-size: var(--ucg-font-size-sm);
    color: var(--ucg-text-secondary);
    text-align: center;
}

/* ===== METHODS GRID ===== */
.ucg-methods-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 20px;
    margin-bottom: var(--ucg-spacing-2xl);
}



/* ===== METHOD CARDS ===== */
.ucg-method-card {
    background: var(--ucg-bg-secondary);
    border: 1px solid var(--ucg-border);
    border-radius: var(--ucg-radius-lg);
    padding: var(--ucg-spacing-xl);
    transition: all var(--ucg-transition-normal);
    backdrop-filter: blur(8px);
    box-shadow: var(--ucg-shadow);
    z-index: var(--ucg-z-tooltip);
    word-wrap: break-word;
    width: 100% !important;
    max-width: 100% !important;
    flex: 0 0 auto;
}

.ucg-floating-message.ucg-floating-show {
    opacity: 1;
    transform: translateY(0);
}

.ucg-floating-message.ucg-floating-hide {
    opacity: 0;
    transform: translateY(-10px);
}

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

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

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

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

/* ===== GLOBAL MESSAGES ===== */
.ucg-global-message {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(-100px);
    background: var(--ucg-bg-overlay);
    color: var(--ucg-text-primary);
    padding: var(--ucg-spacing-md) var(--ucg-spacing-xl);
    border-radius: var(--ucg-radius-lg);
    font-weight: 600;
    box-shadow: var(--ucg-shadow-lg);
    backdrop-filter: blur(12px);
    z-index: var(--ucg-z-modal);
    transition: all var(--ucg-transition-normal);
}

.ucg-global-message.ucg-global-show {
    transform: translateX(-50%) translateY(0);
}

.ucg-global-message.ucg-global-hide {
    transform: translateX(-50%) translateY(-100px);
}

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

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

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

/* ===== RISK FILTERS ===== */
.ucg-risk-filters {
    background: var(--ucg-bg-secondary);
    border-radius: var(--ucg-radius-lg);
    padding: var(--ucg-spacing-lg);
    border: 1px solid var(--ucg-border);
    margin-bottom: var(--ucg-spacing-xl);
}

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

.ucg-filter-title {
    font-size: var(--ucg-font-size-lg);
    font-weight: 600;
    color: var(--ucg-text-primary);
}

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

.ucg-risk-filter {
    display: flex;
    align-items: center;
    gap: var(--ucg-spacing-sm);
    background: var(--ucg-bg-primary);
    border: 2px solid var(--ucg-border);
    color: var(--ucg-text-primary);
    padding: var(--ucg-spacing-md) var(--ucg-spacing-lg);
    border-radius: var(--ucg-radius-md);
    cursor: pointer;
    transition: all var(--ucg-transition-normal);
    font-weight: 500;
    min-height: 44px;
    text-decoration: none;
    font-family: inherit;
    font-size: var(--ucg-font-size-sm);
}

.ucg-risk-filter:hover {
    border-color: var(--ucg-accent-green);
    background: var(--ucg-bg-tertiary);
}

.ucg-risk-filter.ucg-filter-active {
    border-color: var(--ucg-accent-green);
    background: var(--ucg-accent-green);
    color: var(--ucg-text-inverse);
}

.ucg-filter-icon {
    font-size: var(--ucg-font-size-base);
}

.ucg-filter-label {
    font-weight: 600;
}

/* ===== COMPATIBILITY INDICATORS ===== */
.ucg-compatibility-indicator {
    display: flex;
    align-items: center;
    gap: var(--ucg-spacing-sm);
    margin-top: var(--ucg-spacing-sm);
    padding: var(--ucg-spacing-sm) var(--ucg-spacing-md);
    border-radius: var(--ucg-radius-sm);
    font-size: var(--ucg-font-size-sm);
    font-weight: 500;
}

.ucg-compatibility-indicator.ucg-compat-safe {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--ucg-success);
    color: var(--ucg-success);
}

.ucg-compatibility-indicator.ucg-compat-warning {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid var(--ucg-warning);
    color: var(--ucg-warning);
}

.ucg-compatibility-indicator.ucg-compat-neutral {
    background: rgba(6, 182, 212, 0.1);
    border: 1px solid var(--ucg-info);
    color: var(--ucg-info);
}

.ucg-compat-icon {
    font-size: var(--ucg-font-size-base);
}

/* ===== SUCCESS BARS ===== */
.ucg-success-bar {
    background: var(--ucg-bg-primary);
    border-radius: var(--ucg-radius-sm);
    height: 8px;
    overflow: hidden;
    margin: var(--ucg-spacing-xs) 0;
}

.ucg-success-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--ucg-success), var(--ucg-accent-green));
    border-radius: var(--ucg-radius-sm);
    transition: width var(--ucg-transition-slow);
    width: 0%;
}

/* ===== VALIDATION MESSAGES ===== */
.ucg-validation-message {
    font-size: var(--ucg-font-size-sm);
    margin-top: var(--ucg-spacing-sm);
    padding: var(--ucg-spacing-sm);
    border-radius: var(--ucg-radius-sm);
    transition: all var(--ucg-transition-normal);
}

.ucg-validation-message.ucg-validation-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--ucg-error);
    color: var(--ucg-error);
}

/* ===== ANALYSIS RESULTS ===== */
.ucg-analysis-results {
    background: var(--ucg-bg-primary);
    border-radius: var(--ucg-radius-md);
    padding: var(--ucg-spacing-lg);
    margin-top: var(--ucg-spacing-md);
    border: 1px solid var(--ucg-border);
}

.ucg-analysis-success,
.ucg-analysis-warning {
    display: flex;
    align-items: center;
    gap: var(--ucg-spacing-sm);
    margin-bottom: var(--ucg-spacing-md);
    font-weight: 600;
}

.ucg-analysis-success {
    color: var(--ucg-success);
}

.ucg-analysis-warning {
    color: var(--ucg-warning);
}

.ucg-analysis-details {
    display: grid;
    gap: var(--ucg-spacing-sm);
}

.ucg-char-detected {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--ucg-bg-secondary);
    padding: var(--ucg-spacing-sm) var(--ucg-spacing-md);
    border-radius: var(--ucg-radius-sm);
    border: 1px solid var(--ucg-border);
}

.ucg-char-name {
    font-weight: 500;
    color: var(--ucg-text-primary);
}

.ucg-char-unicode {
    font-family: monospace;
    font-size: var(--ucg-font-size-sm);
    color: var(--ucg-text-muted);
    background: var(--ucg-bg-primary);
    padding: 2px 6px;
    border-radius: var(--ucg-radius-sm);
}

/* ===== EXPLORER TABLE ===== */
.ucg-explorer-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: var(--ucg-spacing-md);
    background: var(--ucg-bg-primary);
    border-radius: var(--ucg-radius-md);
    overflow: hidden;
    border: 1px solid var(--ucg-border);
}

.ucg-explorer-table th {
    background: var(--ucg-bg-tertiary);
    color: var(--ucg-text-primary);
    padding: var(--ucg-spacing-md);
    text-align: left;
    font-weight: 600;
    border-bottom: 1px solid var(--ucg-border);
}

.ucg-explorer-table td {
    padding: var(--ucg-spacing-md);
    border-bottom: 1px solid var(--ucg-border);
    color: var(--ucg-text-secondary);
}

.ucg-explorer-table tr:hover {
    background: var(--ucg-bg-secondary);
}

.ucg-unicode-display {
    font-family: monospace;
    background: var(--ucg-bg-secondary);
    padding: var(--ucg-spacing-sm);
    border-radius: var(--ucg-radius-sm);
    border: 1px solid var(--ucg-border);
}

.ucg-explorer-search {
    background: var(--ucg-bg-secondary);
    border: 1px solid var(--ucg-border);
    border-radius: var(--ucg-radius-md);
    padding: var(--ucg-spacing-md);
    color: var(--ucg-text-primary);
    font-size: var(--ucg-font-size-base);
    transition: all var(--ucg-transition-normal);
}

.ucg-explorer-search:focus {
    outline: none;
    border-color: var(--ucg-accent-green);
    box-shadow: 0 0 0 2px rgba(74, 222, 128, 0.2);
}

/* ===== TABS ===== */
.ucg-instruction-tabs {
    margin-top: var(--ucg-spacing-lg);
}

.ucg-tab-buttons {
    display: flex;
    gap: 2px;
    margin-bottom: var(--ucg-spacing-lg);
    background: var(--ucg-bg-primary);
    border-radius: var(--ucg-radius-md);
    padding: 4px;
    border: 1px solid var(--ucg-border);
}

.ucg-tab-btn {
    background: transparent;
    border: none;
    color: var(--ucg-text-secondary);
    padding: var(--ucg-spacing-md) var(--ucg-spacing-lg);
    border-radius: var(--ucg-radius-sm);
    cursor: pointer;
    transition: all var(--ucg-transition-normal);
    font-weight: 500;
    flex: 1;
    text-align: center;
    min-height: 44px;
}

.ucg-tab-btn.ucg-active {
    background: var(--ucg-accent-green);
    color: var(--ucg-text-inverse);
}

.ucg-tab-btn:not(.ucg-active):hover {
    background: var(--ucg-bg-secondary);
    color: var(--ucg-text-primary);
}

.ucg-tab-content {
    display: none;
}

.ucg-tab-content.ucg-active {
    display: block;
}

/* ===== WARNINGS & TIPS ===== */
.ucg-warning,
.ucg-tip {
    padding: var(--ucg-spacing-lg);
    border-radius: var(--ucg-radius-md);
    margin: var(--ucg-spacing-lg) 0;
    border-left: 4px solid;
}

.ucg-warning {
    background: rgba(245, 158, 11, 0.1);
    border-color: var(--ucg-warning);
    color: var(--ucg-warning);
}

.ucg-tip {
    background: rgba(6, 182, 212, 0.1);
    border-color: var(--ucg-info);
    color: var(--ucg-info);
}

.ucg-warning strong,
.ucg-tip strong {
    color: inherit;
    font-weight: 700;
}

/* ===== MOBILE OPTIMIZATIONS ===== */
@media (max-width: 767px) {
    .ucg-page-wrapper {
        padding: var(--ucg-spacing-md);
    }
    
    .ucg-tool-container {
        padding: var(--ucg-spacing-lg);
        margin: var(--ucg-spacing-md) auto;
        width: 95%;
        max-width: none;
    }
    
    .ucg-tool-title {
        font-size: var(--ucg-font-size-2xl);
    }
    
    .ucg-methods-grid {
        gap: var(--ucg-spacing-lg);
    }
    
    .ucg-method-card {
        padding: var(--ucg-spacing-lg);
    }
    
    .ucg-method-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--ucg-spacing-sm);
    }
    
    .ucg-pro-copy-btn {
        min-height: 80px;
        padding: var(--ucg-spacing-md);
    }
    
    .ucg-trust-indicators {
        gap: var(--ucg-spacing-md);
    }
    
    .ucg-trust-item {
        min-width: 100px;
    }
    
    .ucg-bulk-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .ucg-bulk-input {
        width: 100%;
    }
    
    .ucg-test-info {
        flex-direction: column;
        align-items: stretch;
        gap: var(--ucg-spacing-sm);
    }
    
    .ucg-test-buttons {
        justify-content: center;
    }
    
    .ucg-filter-buttons {
        gap: var(--ucg-spacing-sm);
    }
    
    .ucg-risk-filter {
        flex: 1;
        justify-content: center;
        min-width: 100px;
    }
    
    .ucg-explorer-table {
        font-size: var(--ucg-font-size-sm);
    }
    
    .ucg-explorer-table th,
    .ucg-explorer-table td {
        padding: var(--ucg-spacing-sm);
    }
    
    .ucg-tab-buttons {
        flex-direction: column;
    }
    
    .ucg-length-options {
        flex-direction: column;
    }
    
    .ucg-length-btn {
        min-width: auto;
    }
}

/* ===== EXTRA SMALL DEVICES ===== */
@media (max-width: 480px) {
    .ucg-page-wrapper {
        padding: var(--ucg-spacing-sm);
    }
    
    .ucg-tool-container {
        padding: var(--ucg-spacing-md);
        border-radius: var(--ucg-radius-md);
        width: 98%;
        margin: var(--ucg-spacing-sm) auto;
    }
    
    .ucg-tool-title {
        font-size: var(--ucg-font-size-xl);
    }
    
    .ucg-method-card {
        padding: var(--ucg-spacing-md);
    }
    
    .ucg-pro-copy-btn {
        min-height: 70px;
        padding: var(--ucg-spacing-sm);
    }
    
    .ucg-btn-main-text {
        font-size: var(--ucg-font-size-base);
    }
    
    .ucg-trust-indicators {
        flex-direction: column;
        align-items: center;
    }
    
    .ucg-trust-item {
        width: 100%;
        max-width: 200px;
    }
    
    .ucg-floating-message {
        left: var(--ucg-spacing-md);
        right: var(--ucg-spacing-md);
        max-width: none;
        transform: translateY(-10px);
    }
    
    .ucg-floating-message.ucg-floating-show {
        transform: translateY(0);
    }
}

/* ===== PRINT STYLES ===== */
@media print {
    .ucg-tool-container {
        background: white !important;
        color: black !important;
        box-shadow: none !important;
        border: 1px solid #ccc !important;
    }
    
    .ucg-pro-copy-btn,
    .ucg-test-btn,
    .ucg-bulk-generate-btn {
        border: 1px solid #ccc !important;
        background: white !important;
        color: black !important;
    }
    
    .ucg-floating-message,
    .ucg-global-message {
        display: none !important;
    }
}

/* ===== ACCESSIBILITY ENHANCEMENTS ===== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus indicators for keyboard navigation */
.ucg-pro-copy-btn:focus,
.ucg-test-btn:focus,
.ucg-bulk-generate-btn:focus,
.ucg-length-btn:focus,
.ucg-risk-filter:focus,
.ucg-tab-btn:focus {
    outline: 2px solid var(--ucg-accent-green);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --ucg-border: #666666;
        --ucg-border-light: #777777;
        --ucg-text-secondary: #cccccc;
    }
}

/* ===== ANIMATIONS ===== */
@keyframes ucg-fade-in {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes ucg-pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

.ucg-animated-in {
    animation: ucg-fade-in 0.5s ease-out;
}

.ucg-pulse {
    animation: ucg-pulse 2s ease-in-out infinite;
}

/* ===== CUSTOM SCROLLBAR ===== */
.ucg-tool-container *::-webkit-scrollbar {
    width: 8px;
}

.ucg-tool-container *::-webkit-scrollbar-track {
    background: var(--ucg-bg-secondary);
    border-radius: var(--ucg-radius-sm);
}

.ucg-tool-container *::-webkit-scrollbar-thumb {
    background: var(--ucg-border);
    border-radius: var(--ucg-radius-sm);
}

.ucg-tool-container *::-webkit-scrollbar-thumb:hover {
    background: var(--ucg-border-light);
}

/* ===== UTILITY CLASSES ===== */
.ucg-text-center { text-align: center; }
.ucg-text-left { text-align: left; }
.ucg-text-right { text-align: right; }

.ucg-hidden { display: none; }
.ucg-visible { display: block; }

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

.ucg-mt-sm { margin-top: var(--ucg-spacing-sm); }
.ucg-mt-md { margin-top: var(--ucg-spacing-md); }
.ucg-mt-lg { margin-top: var(--ucg-spacing-lg); }

.ucg-mb-sm { margin-bottom: var(--ucg-spacing-sm); }
.ucg-mb-md { margin-bottom: var(--ucg-spacing-md); }
.ucg-mb-lg { margin-bottom: var(--ucg-spacing-lg); }

.ucg-p-sm { padding: var(--ucg-spacing-sm); }
.ucg-p-md { padding: var(--ucg-spacing-md); }
.ucg-p-lg { padding: var(--ucg-spacing-lg); }

/* ===== END OF PROFESSIONAL CSS ===== */

.ucg-method-card.ucg-card-loaded {
    opacity: 1;
    transform: translateY(0);
}

.ucg-method-card.ucg-card-hover {
    transform: translateY(-4px);
    box-shadow: var(--ucg-shadow-lg);
    border-color: var(--ucg-accent-green);
}

.ucg-method-card.ucg-card-selected {
    border-color: var(--ucg-accent-blue);
    background: var(--ucg-bg-tertiary);
    width: 100% !important;
    max-width: 100% !important;
    flex: 0 0 auto;
}

.ucg-method-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--ucg-accent-green);
    transform: scaleX(0);
    transition: transform var(--ucg-transition-normal);
}

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

/* ===== METHOD HEADER ===== */
.ucg-method-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--ucg-spacing-sm);
    margin-bottom: var(--ucg-spacing-lg);
}

.ucg-method-number {
    background: var(--ucg-accent-green);
    color: var(--ucg-text-inverse);
    font-size: var(--ucg-font-size-sm);
    font-weight: 700;
    padding: var(--ucg-spacing-xs) var(--ucg-spacing-sm);
    border-radius: var(--ucg-radius-sm);
    flex-shrink: 0;
    min-width: 60px;
    text-align: center;
}

.ucg-method-info h2 {
    font-size: var(--ucg-font-size-xl);
    font-weight: 600;
    margin: 0 0 var(--ucg-spacing-xs) 0;
    color: var(--ucg-text-primary);
}

.ucg-method-info p {
    font-size: var(--ucg-font-size-sm);
    color: var(--ucg-text-secondary);
    margin: 0;
    line-height: 1.5;
}

/* ===== CHARACTER OPTIONS ===== */
.ucg-character-options {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--ucg-spacing-md);
}

@media (min-width: 768px) {
    .ucg-character-options {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

.ucg-character-option {
    transition: all var(--ucg-transition-normal);
}

.ucg-character-option.ucg-character-hidden {
    opacity: 0;
    transform: scale(0.95);
    pointer-events: none;
}

/* ===== PROFESSIONAL COPY BUTTONS ===== */
.ucg-pro-copy-btn {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--ucg-spacing-lg);
    background: var(--ucg-bg-primary);
    border: 2px solid var(--ucg-border);
    border-radius: var(--ucg-radius-md);
    color: var(--ucg-text-primary);
    cursor: pointer;
    transition: all var(--ucg-transition-normal);
    position: relative;
    overflow: hidden;
    min-height: 100px;
    text-decoration: none;
    font-family: inherit;
    font-size: var(--ucg-font-size-base);
}

.ucg-pro-copy-btn:hover {
    border-color: var(--ucg-accent-green);
    background: var(--ucg-bg-tertiary);
    transform: translateY(-2px);
    box-shadow: var(--ucg-shadow);
}

.ucg-pro-copy-btn:active {
    transform: translateY(0);
    box-shadow: none;
}

.ucg-generate-bulk-btn {
    background: #4ade80 !important;
    color: white !important;
    border: 1px solid #4ade80 !important;
    padding: 12px 24px !important;
    border-radius: 6px !important;
    font-weight: 600 !important;
}

.ucg-generate-bulk-btn:hover {
    background: #22c55e !important;
    border-color: #22c55e !important;
}

.ucg-bulk-generator {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--ucg-spacing-lg);
    background: var(--ucg-bg-primary);
    border: 2px solid var(--ucg-border);
    border-radius: var(--ucg-radius-md);
    color: var(--ucg-text-primary);
    cursor: pointer;
    transition: all var(--ucg-transition-normal);
    position: relative;
    overflow: hidden;
    min-height: 100px;
    text-decoration: none;
    font-family: inherit;
    font-size: var(--ucg-font-size-base);
}

.ucg-bulk-generator:hover {
    border-color: var(--ucg-accent-green);
    background: var(--ucg-bg-tertiary);
    transform: translateY(-2px);
   
}

.ucg-bulk-generator:active {
    transform: translateY(0);
    box-shadow: none;
}

.ucg-pro-copy-btn.ucg-success-state {
    border-color: var(--ucg-success);
    background: var(--ucg-success);
    color: var(--ucg-text-inverse);
}

.ucg-pro-copy-btn.ucg-error-state {
    border-color: var(--ucg-error);
    background: var(--ucg-error);
    color: var(--ucg-text-inverse);
}

.ucg-pro-copy-btn.ucg-loading-state {
    pointer-events: none;
    background: var(--ucg-bg-tertiary);
}

/* Copy Button Content */
.ucg-btn-main-text {
    font-size: var(--ucg-font-size-lg);
    font-weight: 600;
    margin-bottom: var(--ucg-spacing-xs);
    text-align: center;
}

.ucg-btn-success-rate {
    font-size: var(--ucg-font-size-sm);
    color: var(--ucg-text-secondary);
    display: flex;
    align-items: center;
    gap: var(--ucg-spacing-xs);
    margin-bottom: var(--ucg-spacing-xs);
}

.ucg-btn-risk-badge {
    font-size: var(--ucg-font-size-xs);
    font-weight: 700;
    padding: 2px 6px;
    border-radius: var(--ucg-radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ucg-btn-risk-badge.risk-safe {
    background: var(--ucg-success);
    color: var(--ucg-text-inverse);
}

.ucg-btn-risk-badge.risk-medium {
    background: var(--ucg-warning);
    color: var(--ucg-text-inverse);
}

.ucg-btn-risk-badge.risk-high {
    background: var(--ucg-error);
    color: var(--ucg-text-inverse);
}

/* Success/Loading Content */
.ucg-success-content,
.ucg-loading-content {
    display: flex;
    align-items: center;
    gap: var(--ucg-spacing-sm);
}

.ucg-success-icon {
    font-size: var(--ucg-font-size-lg);
}

.ucg-loading-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid var(--ucg-border);
    border-top: 2px solid var(--ucg-accent-green);
    border-radius: 50%;
    animation: ucg-spin 1s linear infinite;
}

@keyframes ucg-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===== LENGTH BUTTONS ===== */
.ucg-length-options {
    display: flex;
    flex-direction: column;
    gap: var(--ucg-spacing-md);
}

@media (min-width: 768px) {
    .ucg-length-options {
        flex-direction: row;
        flex-wrap: wrap;
    }
}

.ucg-length-btn {
    background: var(--ucg-accent-blue);
    color: var(--ucg-text-inverse);
    border: none;
    padding: var(--ucg-spacing-md) var(--ucg-spacing-lg);
    border-radius: var(--ucg-radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--ucg-transition-normal);
    min-height: 44px;
    flex: 1;
    min-width: 120px;
}

.ucg-length-btn:hover {
    background: var(--ucg-accent-blue-hover);
    transform: translateY(-2px);
}

/* ===== BULK GENERATION ===== */
.ucg-bulk-section {
    background: var(--ucg-bg-primary);
    border-radius: var(--ucg-radius-md);
    padding: var(--ucg-spacing-lg);
    border: 1px solid var(--ucg-border);
}

.ucg-bulk-controls {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--ucg-spacing-md);
    margin-bottom: var(--ucg-spacing-lg);
    padding: var(--ucg-spacing-md);
    background: var(--ucg-bg-primary);
    border-radius: var(--ucg-radius-md);
    border: 1px solid var(--ucg-border);
}

@media (min-width: 768px) {
    .ucg-bulk-controls {
        flex-direction: row;
        align-items: center;
        justify-content: center;
        flex-wrap: wrap;
    }
}

.ucg-bulk-controls label {
    font-size: var(--ucg-font-size-sm);
    color: var(--ucg-text-secondary);
    font-weight: 500;
    margin-bottom: var(--ucg-spacing-xs);
    display: block;
}

.ucg-bulk-input {
    background: var(--ucg-bg-secondary);
    border: 1px solid var(--ucg-border);
    border-radius: var(--ucg-radius-sm);
    padding: var(--ucg-spacing-md);
    color: var(--ucg-text-primary);
    font-size: var(--ucg-font-size-base);
    width: 120px;
    min-height: 44px;
}

.ucg-bulk-input:focus {
    outline: none;
    border-color: var(--ucg-accent-green);
    box-shadow: 0 0 0 2px rgba(74, 222, 128, 0.2);
}

.ucg-bulk-generate-btn {
    background: var(--ucg-accent-green);
    color: var(--ucg-text-inverse);
    border: none;
    padding: var(--ucg-spacing-md) var(--ucg-spacing-lg);
    border-radius: var(--ucg-radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--ucg-transition-normal);
    min-height: 44px;
}

.ucg-bulk-generate-btn:hover {
    background: var(--ucg-accent-green-hover);
}

.ucg-bulk-output {
    background: var(--ucg-bg-secondary);
    border-radius: var(--ucg-radius-md);
    padding: var(--ucg-spacing-lg);
    border: 1px solid var(--ucg-border);
    min-height: 80px;
    margin-bottom: var(--ucg-spacing-md);
}

.ucg-output-placeholder {
    color: var(--ucg-text-muted);
    font-style: italic;
    text-align: center;
    padding: var(--ucg-spacing-lg);
}

.ucg-bulk-result {
    text-align: center;
}

.ucg-bulk-success {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--ucg-spacing-sm);
    margin-bottom: var(--ucg-spacing-md);
    color: var(--ucg-success);
    font-weight: 600;
}

.ucg-bulk-preview {
    background: var(--ucg-bg-primary);
    border-radius: var(--ucg-radius-sm);
    padding: var(--ucg-spacing-md);
    margin-bottom: var(--ucg-spacing-md);
    font-family: monospace;
    color: var(--ucg-text-secondary);
}

.ucg-bulk-copy-final {
    background: var(--ucg-accent-purple);
    color: var(--ucg-text-inverse);
    border: none;
    padding: var(--ucg-spacing-md) var(--ucg-spacing-lg);
    border-radius: var(--ucg-radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--ucg-transition-normal);
}

.ucg-bulk-copy-final:hover {
    background: var(--ucg-accent-purple-hover);
}

/* ===== TEST SECTION ===== */
.ucg-test-section {
    background: var(--ucg-bg-secondary);
    border-radius: var(--ucg-radius-lg);
    padding: var(--ucg-spacing-xl);
    border: 1px solid var(--ucg-border);
    margin-top: var(--ucg-spacing-2xl);
}

.ucg-test-section h3 {
    font-size: var(--ucg-font-size-xl);
    font-weight: 600;
    margin: 0 0 var(--ucg-spacing-lg) 0;
    text-align: center;
    color: var(--ucg-text-primary);
}

.ucg-test-area {
    position: relative;
}

.ucg-test-input {
    width: 100%;
    background: var(--ucg-bg-primary);
    border: 2px solid var(--ucg-border);
    border-radius: var(--ucg-radius-md);
    padding: var(--ucg-spacing-lg);
    color: var(--ucg-text-primary);
    font-size: var(--ucg-font-size-base);
    font-family: inherit;
    transition: all var(--ucg-transition-normal);
    min-height: 60px;
    resize: vertical;
}

.ucg-test-input:focus {
    outline: none;
    border-color: var(--ucg-accent-green);
    box-shadow: 0 0 0 2px rgba(74, 222, 128, 0.2);
}

.ucg-test-input.ucg-input-has-content {
    border-color: var(--ucg-accent-blue);
}

.ucg-test-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--ucg-spacing-md);
    flex-wrap: wrap;
    gap: var(--ucg-spacing-md);
}

.ucg-char-count {
    font-size: var(--ucg-font-size-sm);
    color: var(--ucg-text-secondary);
    display: flex;
    align-items: center;
    gap: var(--ucg-spacing-xs);
}

.ucg-char-count.ucg-counter-active {
    color: var(--ucg-accent-green);
    font-weight: 600;
}

.ucg-count-number {
    font-weight: 700;
    font-size: var(--ucg-font-size-lg);
}

.ucg-test-buttons {
    display: flex;
    gap: var(--ucg-spacing-sm);
}

.ucg-test-btn {
    background: var(--ucg-bg-tertiary);
    border: 1px solid var(--ucg-border);
    color: var(--ucg-text-primary);
    padding: var(--ucg-spacing-sm) var(--ucg-spacing-md);
    border-radius: var(--ucg-radius-sm);
    font-size: var(--ucg-font-size-sm);
    cursor: pointer;
    transition: all var(--ucg-transition-normal);
    min-height: 36px;
}

.ucg-test-btn:hover {
    background: var(--ucg-accent-green);
    border-color: var(--ucg-accent-green);
    color: var(--ucg-text-inverse);
}

/* ===== PLATFORM PREVIEWS ===== */
.ucg-preview-container {
    background: var(--ucg-bg-primary);
    border-radius: var(--ucg-radius-md);
    padding: var(--ucg-spacing-lg);
    margin-top: var(--ucg-spacing-lg);
    border: 1px solid var(--ucg-border);
}

.ucg-preview-header {
    display: flex;
    align-items: center;
    gap: var(--ucg-spacing-sm);
    margin-bottom: var(--ucg-spacing-md);
    font-weight: 600;
    color: var(--ucg-text-primary);
}

.ucg-preview-icon {
    font-size: var(--ucg-font-size-lg);
}

.ucg-preview-title {
    font-size: var(--ucg-font-size-lg);
}

/* PUBG Preview */
.ucg-pubg-preview .ucg-preview-screen {
    background: linear-gradient(135deg, #1a1a2e, #16213e);
    border-radius: var(--ucg-radius-md);
    padding: var(--ucg-spacing-lg);
    position: relative;
}

.ucg-preview-lobby {
    display: flex;
    align-items: center;
    gap: var(--ucg-spacing-md);
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--ucg-radius-sm);
    padding: var(--ucg-spacing-md);
}

.ucg-preview-avatar {
    width: 48px;
    height: 48px;
    background: var(--ucg-accent-blue);
    border-radius: 50%;
    border: 2px solid var(--ucg-accent-green);
}

.ucg-preview-name {
    font-size: var(--ucg-font-size-lg);
    font-weight: 600;
    color: var(--ucg-text-primary);
}

.ucg-preview-name.ucg-preview-invisible {
    opacity: 0.3;
    font-style: italic;
}

.ucg-preview-level {
    font-size: var(--ucg-font-size-sm);
    color: var(--ucg-accent-green);
}

/* Discord Preview */
.ucg-discord-preview .ucg-discord-message {
    display: flex;
    gap: var(--ucg-spacing-md);
    background: rgba(114, 137, 218, 0.1);
    border-radius: var(--ucg-radius-md);
    padding: var(--ucg-spacing-md);
}

.ucg-discord-avatar {
    width: 40px;
    height: 40px;
    background: var(--ucg-accent-purple);
    border-radius: 50%;
    flex-shrink: 0;
}

.ucg-discord-header {
    display: flex;
    align-items: baseline;
    gap: var(--ucg-spacing-sm);
    margin-bottom: var(--ucg-spacing-xs);
}

.ucg-discord-name {
    font-weight: 600;
    color: var(--ucg-text-primary);
}

.ucg-discord-timestamp {
    font-size: var(--ucg-font-size-xs);
    color: var(--ucg-text-muted);
}

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

/* WhatsApp Preview */
.ucg-whatsapp-preview .ucg-whatsapp-chat {
    background: linear-gradient(135deg, #075e54, #128c7e);
    border-radius: var(--ucg-radius-md);
    padding: var(--ucg-spacing-lg);
}

.ucg-whatsapp-message {
    margin-bottom: var(--ucg-spacing-md);
    max-width: 70%;
}

.ucg-message-sent {
    margin-left: auto;
}

.ucg-message-content {
    background: var(--ucg-accent-green);
    color: var(--ucg-text-inverse);
    padding: var(--ucg-spacing-sm) var(--ucg-spacing-md);
    border-radius: var(--ucg-radius-md);
    margin-bottom: var(--ucg-spacing-xs);
}

.ucg-message-received .ucg-message-content {
    background: var(--ucg-bg-secondary);
    color: var(--ucg-text-primary);
}

.ucg-message-time {
    font-size: var(--ucg-font-size-xs);
    color: var(--ucg-text-muted);
    text-align: right;
}

.ucg-message-content.ucg-message-invisible {
    opacity: 0.5;
    font-style: italic;
}

/* ===== INSTRUCTIONS ===== */
.ucg-instructions {
    background: var(--ucg-bg-primary);
    border-radius: var(--ucg-radius-lg);
    padding: var(--ucg-spacing-xl);
    border: 1px solid var(--ucg-border);
    margin-top: var(--ucg-spacing-xl);
}

.ucg-instructions h4 {
    font-size: var(--ucg-font-size-xl);
    font-weight: 600;
    margin: 0 0 var(--ucg-spacing-lg) 0;
    color: var(--ucg-text-primary);
    display: flex;
    align-items: center;
    gap: var(--ucg-spacing-sm);
}

.ucg-instructions ol {
    margin: 0;
    padding-left: var(--ucg-spacing-xl);
    counter-reset: step-counter;
}

.ucg-instructions li {
    margin-bottom: var(--ucg-spacing-md);
    color: var(--ucg-text-secondary);
    line-height: 1.6;
    position: relative;
    counter-increment: step-counter;
}

.ucg-instructions li::marker {
    color: var(--ucg-accent-green);
    font-weight: 700;
}

/* ===== FLOATING MESSAGES ===== */
.ucg-floating-message {
    position: fixed;
    background: var(--ucg-bg-overlay);
    color: var(--ucg-text-primary);
    padding: var(--ucg-spacing-md) var(--ucg-spacing-lg);
    border-radius: var(--ucg-radius-md);
    font-size: var(--ucg-font-size-sm);
    font-weight: 600;
    opacity: 0;
    transform: translateY(-10px);
    transition: all var(--ucg-transition-normal);
    backdrop-filter: blur(8px);
    box-shadow: var(--ucg-shadow);
    z-index: var(--ucg-z-tooltip);
    max-width: 300px;
    word-wrap: break-word;
}

.ucg-floating-message.ucg-floating-show {
    opacity: 1;
    transform: translateY(0);
}

.ucg-floating-message.ucg-floating-hide {
    opacity: 0;
    transform: translateY(-10px);
}

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

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

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

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

/* ===== GLOBAL MESSAGES ===== */
.ucg-global-message {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(-100px);
    background: var(--ucg-bg-overlay);
    color: var(--ucg-text-primary);
    padding: var(--ucg-spacing-md) var(--ucg-spacing-xl);
    border-radius: var(--ucg-radius-lg);
    font-weight: 600;
    box-shadow: var(--ucg-shadow-lg);
    backdrop-filter: blur(12px);
    z-index: var(--ucg-z-modal);
    transition: all var(--ucg-transition-normal);
}

.ucg-global-message.ucg-global-show {
    transform: translateX(-50%) translateY(0);
}

.ucg-global-message.ucg-global-hide {
    transform: translateX(-50%) translateY(-100px);
}

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

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

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

/* ===== RISK FILTERS ===== */
.ucg-risk-filters {
    background: var(--ucg-bg-secondary);
    border-radius: var(--ucg-radius-lg);
    padding: var(--ucg-spacing-lg);
    border: 1px solid var(--ucg-border);
    margin-bottom: var(--ucg-spacing-xl);
}

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

.ucg-filter-title {
    font-size: var(--ucg-font-size-lg);
    font-weight: 600;
    color: var(--ucg-text-primary);
}

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

.ucg-risk-filter {
    display: flex;
    align-items: center;
    gap: var(--ucg-spacing-sm);
    background: var(--ucg-bg-primary);
    border: 2px solid var(--ucg-border);
    color: var(--ucg-text-primary);
    padding: var(--ucg-spacing-md) var(--ucg-spacing-lg);
    border-radius: var(--ucg-radius-md);
    cursor: pointer;
    transition: all var(--ucg-transition-normal);
    font-weight: 500;
    min-height: 44px;
    text-decoration: none;
    font-family: inherit;
    font-size: var(--ucg-font-size-sm);
}

.ucg-risk-filter:hover {
    border-color: var(--ucg-accent-green);
    background: var(--ucg-bg-tertiary);
}

.ucg-risk-filter.ucg-filter-active {
    border-color: var(--ucg-accent-green);
    background: var(--ucg-accent-green);
    color: var(--ucg-text-inverse);
}

.ucg-filter-icon {
    font-size: var(--ucg-font-size-base);
}

.ucg-filter-label {
    font-weight: 600;
}

/* ===== COMPATIBILITY INDICATORS ===== */
.ucg-compatibility-indicator {
    display: flex;
    align-items: center;
    gap: var(--ucg-spacing-sm);
    margin-top: var(--ucg-spacing-sm);
    padding: var(--ucg-spacing-sm) var(--ucg-spacing-md);
    border-radius: var(--ucg-radius-sm);
    font-size: var(--ucg-font-size-sm);
    font-weight: 500;
}

.ucg-compatibility-indicator.ucg-compat-safe {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--ucg-success);
    color: var(--ucg-success);
}

.ucg-compatibility-indicator.ucg-compat-warning {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid var(--ucg-warning);
    color: var(--ucg-warning);
}

.ucg-compatibility-indicator.ucg-compat-neutral {
    background: rgba(6, 182, 212, 0.1);
    border: 1px solid var(--ucg-info);
    color: var(--ucg-info);
}

.ucg-compat-icon {
    font-size: var(--ucg-font-size-base);
}

/* ===== SUCCESS BARS ===== */
.ucg-success-bar {
    background: var(--ucg-bg-primary);
    border-radius: var(--ucg-radius-sm);
    height: 8px;
    overflow: hidden;
    margin: var(--ucg-spacing-xs) 0;
}

.ucg-success-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--ucg-success), var(--ucg-accent-green));
    border-radius: var(--ucg-radius-sm);
    transition: width var(--ucg-transition-slow);
    width: 0%;
}

/* ===== VALIDATION MESSAGES ===== */
.ucg-validation-message {
    font-size: var(--ucg-font-size-sm);
    margin-top: var(--ucg-spacing-sm);
    padding: var(--ucg-spacing-sm);
    border-radius: var(--ucg-radius-sm);
    transition: all var(--ucg-transition-normal);
}

.ucg-validation-message.ucg-validation-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--ucg-error);
    color: var(--ucg-error);
}

/* ===== ANALYSIS RESULTS ===== */
.ucg-analysis-results {
    background: var(--ucg-bg-primary);
    border-radius: var(--ucg-radius-md);
    padding: var(--ucg-spacing-lg);
    margin-top: var(--ucg-spacing-md);
    border: 1px solid var(--ucg-border);
}

.ucg-analysis-success,
.ucg-analysis-warning {
    display: flex;
    align-items: center;
    gap: var(--ucg-spacing-sm);
    margin-bottom: var(--ucg-spacing-md);
    font-weight: 600;
}

.ucg-analysis-success {
    color: var(--ucg-success);
}

.ucg-analysis-warning {
    color: var(--ucg-warning);
}

.ucg-analysis-details {
    display: grid;
    gap: var(--ucg-spacing-sm);
}

.ucg-char-detected {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--ucg-bg-secondary);
    padding: var(--ucg-spacing-sm) var(--ucg-spacing-md);
    border-radius: var(--ucg-radius-sm);
    border: 1px solid var(--ucg-border);
}

.ucg-char-name {
    font-weight: 500;
    color: var(--ucg-text-primary);
}

.ucg-char-unicode {
    font-family: monospace;
    font-size: var(--ucg-font-size-sm);
    color: var(--ucg-text-muted);
    background: var(--ucg-bg-primary);
    padding: 2px 6px;
    border-radius: var(--ucg-radius-sm);
}

/* ===== EXPLORER TABLE ===== */
.ucg-explorer-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: var(--ucg-spacing-md);
    background: var(--ucg-bg-primary);
    border-radius: var(--ucg-radius-md);
    overflow: hidden;
    border: 1px solid var(--ucg-border);
}

.ucg-explorer-table th {
    background: var(--ucg-bg-tertiary);
    color: var(--ucg-text-primary);
    padding: var(--ucg-spacing-md);
    text-align: left;
    font-weight: 600;
    border-bottom: 1px solid var(--ucg-border);
}

.ucg-explorer-table td {
    padding: var(--ucg-spacing-md);
    border-bottom: 1px solid var(--ucg-border);
    color: var(--ucg-text-secondary);
}

.ucg-explorer-table tr:hover {
    background: var(--ucg-bg-secondary);
}

.ucg-unicode-display {
    font-family: monospace;
    background: var(--ucg-bg-secondary);
    padding: var(--ucg-spacing-sm);
    border-radius: var(--ucg-radius-sm);
    border: 1px solid var(--ucg-border);
}

.ucg-explorer-search {
    background: var(--ucg-bg-secondary);
    border: 1px solid var(--ucg-border);
    border-radius: var(--ucg-radius-md);
    padding: var(--ucg-spacing-md);
    color: var(--ucg-text-primary);
    font-size: var(--ucg-font-size-base);
    transition: all var(--ucg-transition-normal);
}

.ucg-explorer-search:focus {
    outline: none;
    border-color: var(--ucg-accent-green);
    box-shadow: 0 0 0 2px rgba(74, 222, 128, 0.2);
}

/* ===== TABS ===== */
.ucg-instruction-tabs {
    margin-top: var(--ucg-spacing-lg);
}

.ucg-tab-buttons {
    display: flex;
    gap: 2px;
    margin-bottom: var(--ucg-spacing-lg);
    background: var(--ucg-bg-primary);
    border-radius: var(--ucg-radius-md);
    padding: 4px;
    border: 1px solid var(--ucg-border);
}

.ucg-tab-btn {
    background: transparent;
    border: none;
    color: var(--ucg-text-secondary);
    padding: var(--ucg-spacing-md) var(--ucg-spacing-lg);
    border-radius: var(--ucg-radius-sm);
    cursor: pointer;
    transition: all var(--ucg-transition-normal);
    font-weight: 500;
    flex: 1;
    text-align: center;
    min-height: 44px;
}

.ucg-tab-btn.ucg-active {
    background: var(--ucg-accent-green);
    color: var(--ucg-text-inverse);
}

.ucg-tab-btn:not(.ucg-active):hover {
    background: var(--ucg-bg-secondary);
    color: var(--ucg-text-primary);
}

.ucg-tab-content {
    display: none;
}

.ucg-tab-content.ucg-active {
    display: block;
}

/* ===== WARNINGS & TIPS ===== */
.ucg-warning,
.ucg-tip {
    padding: var(--ucg-spacing-lg);
    border-radius: var(--ucg-radius-md);
    margin: var(--ucg-spacing-lg) 0;
    border-left: 4px solid;
}

.ucg-warning {
    background: rgba(245, 158, 11, 0.1);
    border-color: var(--ucg-warning);
    color: var(--ucg-warning);
}

.ucg-tip {
    background: rgba(6, 182, 212, 0.1);
    border-color: var(--ucg-info);
    color: var(--ucg-info);
}

.ucg-warning strong,
.ucg-tip strong {
    color: inherit;
    font-weight: 700;
}

/* ===== MOBILE OPTIMIZATIONS ===== */
@media (max-width: 767px) {
    .ucg-tool-container {
        padding: var(--ucg-spacing-lg);
        margin: var(--ucg-spacing-md) 0;
    }
    
    .ucg-tool-title {
        font-size: var(--ucg-font-size-2xl);
    }
    
    .ucg-methods-grid {
        gap: var(--ucg-spacing-lg);
    }
    
    .ucg-method-card {
        padding: var(--ucg-spacing-lg);
    }
    
    .ucg-method-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--ucg-spacing-sm);
    }
    
    .ucg-pro-copy-btn {
        min-height: 80px;
        padding: var(--ucg-spacing-md);
    }
    
    .ucg-trust-indicators {
        gap: var(--ucg-spacing-md);
    }
    
    .ucg-trust-item {
        min-width: 100px;
    }
    
    .ucg-bulk-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .ucg-bulk-input {
        width: 100%;
    }
    
    .ucg-test-info {
        flex-direction: column;
        align-items: stretch;
        gap: var(--ucg-spacing-sm);
    }
    
    .ucg-test-buttons {
        justify-content: center;
    }
    
    .ucg-filter-buttons {
        gap: var(--ucg-spacing-sm);
    }
    
    .ucg-risk-filter {
        flex: 1;
        justify-content: center;
        min-width: 100px;
    }
    
    .ucg-explorer-table {
        font-size: var(--ucg-font-size-sm);
    }
    
    .ucg-explorer-table th,
    .ucg-explorer-table td {
        padding: var(--ucg-spacing-sm);
    }
    
    .ucg-tab-buttons {
        flex-direction: column;
    }
    
    .ucg-length-options {
        flex-direction: column;
    }
    
    .ucg-length-btn {
        min-width: auto;
    }
}

/* ===== EXTRA SMALL DEVICES ===== */
@media (max-width: 480px) {
    .ucg-tool-container {
        padding: var(--ucg-spacing-md);
        border-radius: var(--ucg-radius-md);
    }
    
    .ucg-tool-title {
        font-size: var(--ucg-font-size-xl);
    }
    
    .ucg-method-card {
        padding: var(--ucg-spacing-md);
    }
    
    .ucg-pro-copy-btn {
        min-height: 70px;
        padding: var(--ucg-spacing-sm);
    }
    
    .ucg-btn-main-text {
        font-size: var(--ucg-font-size-base);
    }
    
    .ucg-trust-indicators {
        flex-direction: column;
        align-items: center;
    }
    
    .ucg-trust-item {
        width: 100%;
        max-width: 200px;
    }
    
    .ucg-floating-message {
        left: var(--ucg-spacing-md);
        right: var(--ucg-spacing-md);
        max-width: none;
        transform: translateY(-10px);
    }
    
    .ucg-floating-message.ucg-floating-show {
        transform: translateY(0);
    }
}

/* ===== PRINT STYLES ===== */
@media print {
    .ucg-tool-container {
        background: white !important;
        color: black !important;
        box-shadow: none !important;
        border: 1px solid #ccc !important;
    }
    
    .ucg-pro-copy-btn,
    .ucg-test-btn,
    .ucg-bulk-generate-btn {
        border: 1px solid var(--ucg-border);
        background: var(--ucg-bg-secondary);
        color: var(--ucg-text-primary);
    }
    
    .ucg-floating-message,
    .ucg-global-message {
        display: none !important;
    }
}

/* ===== ACCESSIBILITY ENHANCEMENTS ===== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus indicators for keyboard navigation */
.ucg-pro-copy-btn:focus,
.ucg-test-btn:focus,
.ucg-bulk-generate-btn:focus,
.ucg-length-btn:focus,
.ucg-risk-filter:focus,
.ucg-tab-btn:focus {
    outline: 2px solid var(--ucg-accent-green);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --ucg-border: #666666;
        --ucg-border-light: #777777;
        --ucg-text-secondary: #cccccc;
    }
}

/* ===== ANIMATIONS ===== */
@keyframes ucg-fade-in {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes ucg-pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

.ucg-animated-in {
    animation: ucg-fade-in 0.5s ease-out;
}

.ucg-pulse {
    animation: ucg-pulse 2s ease-in-out infinite;
}

/* ===== CUSTOM SCROLLBAR ===== */
.ucg-tool-container *::-webkit-scrollbar {
    width: 8px;
}

.ucg-tool-container *::-webkit-scrollbar-track {
    background: var(--ucg-bg-secondary);
    border-radius: var(--ucg-radius-sm);
}

.ucg-tool-container *::-webkit-scrollbar-thumb {
    background: var(--ucg-border);
    border-radius: var(--ucg-radius-sm);
}

.ucg-tool-container *::-webkit-scrollbar-thumb:hover {
    background: var(--ucg-border-light);
}

/* ===== UTILITY CLASSES ===== */
.ucg-text-center { text-align: center; }
.ucg-text-left { text-align: left; }
.ucg-text-right { text-align: right; }

.ucg-hidden { display: none; }
.ucg-visible { display: block; }

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

.ucg-mt-sm { margin-top: var(--ucg-spacing-sm); }
.ucg-mt-md { margin-top: var(--ucg-spacing-md); }
.ucg-mt-lg { margin-top: var(--ucg-spacing-lg); }

.ucg-mb-sm { margin-bottom: var(--ucg-spacing-sm); }
.ucg-mb-md { margin-bottom: var(--ucg-spacing-md); }
.ucg-mb-lg { margin-bottom: var(--ucg-spacing-lg); }

.ucg-p-sm { padding: var(--ucg-spacing-sm); }
.ucg-p-md { padding: var(--ucg-spacing-md); }
.ucg-p-lg { padding: var(--ucg-spacing-lg); }

/* ===== END OF PROFESSIONAL CSS ===== */