/* ============================================================================
   Behavioral Authentication - Enterprise Design System
   ============================================================================ */

:root {
    /* Color Palette */
    --primary: #1a73e8;
    --primary-dark: #1557b0;
    --success: #4caf50;
    --success-dark: #388e3c;
    --error: #f44336;
    --error-dark: #d32f2f;
    --warning: #ff9800;
    --info: #2196f3;

    /* Neutrals */
    --bg-primary: #f5f7fa;
    --bg-secondary: #ffffff;
    --text-primary: #1a1a1a;
    --text-secondary: #6c757d;
    --border: #e0e0e0;
    --shadow: rgba(0, 0, 0, 0.1);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;

    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================================================
   Base Styles
   ============================================================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
                 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
                 sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    margin: 0;
    padding: 0;
}

.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-md);
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ============================================================================
   Login Card
   ============================================================================ */

.login-card {
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    padding: var(--spacing-xl);
    max-width: 500px;
    margin: 0 auto;
    position: relative;
    animation: slideUp 0.6s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.logo-section {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.logo-section i {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: var(--spacing-sm);
}

.logo-section h1 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.info-banner {
    background: linear-gradient(135deg, #e3f2fd 0%, #f3e5f5 100%);
    border-left: 4px solid var(--info);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.info-banner i {
    color: var(--info);
    font-size: 1.2rem;
}

/* ============================================================================
   Form Styles
   ============================================================================ */

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

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
    font-size: 0.9rem;
}

.form-group label i {
    margin-right: var(--spacing-xs);
    color: var(--primary);
}

.hint {
    font-weight: 400;
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    transition: var(--transition);
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

/* Password Container with Toggle Button */
.password-container {
    position: relative;
    display: flex;
    align-items: center;
}

.password-container input {
    padding-right: 3rem;
}

.toggle-password {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    border-radius: var(--radius-sm);
}

.toggle-password:hover {
    color: var(--primary);
    background: rgba(26, 115, 232, 0.1);
}

.toggle-password:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.toggle-password i {
    font-size: 1rem;
}

.char-counter {
    text-align: right;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

/* ============================================================================
   Metrics Preview
   ============================================================================ */

.metrics-preview {
    background: linear-gradient(135deg, #f5f5f5 0%, #e8f5e9 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin: var(--spacing-md) 0;
    border: 1px solid var(--border);
}

.metrics-preview h3 {
    font-size: 0.95rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.metrics-preview h3 i {
    margin-right: var(--spacing-xs);
    color: var(--success);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.metric-item {
    background: white;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: 0 2px 4px var(--shadow);
}

.metric-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
    font-weight: 600;
    text-transform: uppercase;
}

.metric-value {
    display: block;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary);
}

/* ============================================================================
   Buttons
   ============================================================================ */

.btn-login {
    width: 100%;
    padding: var(--spacing-md);
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(26, 115, 232, 0.4);
}

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

.btn-login:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.signup-link {
    text-align: center;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.signup-link p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.signup-link a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.signup-link a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* ============================================================================
   Loading Overlay
   ============================================================================ */

.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--radius-xl);
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.loading-overlay.active {
    display: flex;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.loading-overlay p {
    margin-top: var(--spacing-md);
    color: var(--text-secondary);
    font-weight: 500;
}

/* ============================================================================
   Device Configuration
   ============================================================================ */

.device-config {
    margin-top: var(--spacing-md);
    text-align: center;
}

.btn-device-config {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.btn-device-config:hover {
    background: var(--bg-secondary);
    border-color: var(--primary);
    color: var(--primary);
}

.device-current {
    display: block;
    margin-top: var(--spacing-xs);
    color: var(--text-secondary);
    font-size: 0.75rem;
}

/* ============================================================================
   Test Credentials
   ============================================================================ */

.test-credentials {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border);
}

.test-credentials details {
    cursor: pointer;
}

.test-credentials summary {
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 600;
    padding: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.test-credentials summary:hover {
    color: var(--primary);
}

.credentials-list {
    padding: var(--spacing-sm);
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-sm);
}

.credential-item {
    padding: var(--spacing-sm);
    background: white;
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-sm);
    font-size: 0.85rem;
    line-height: 1.6;
}

.credential-item:last-child {
    margin-bottom: 0;
}

/* ============================================================================
   Dashboard
   ============================================================================ */

.dashboard {
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    padding: var(--spacing-xl);
    animation: slideUp 0.6s ease-out;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--border);
}

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

.user-info i {
    font-size: 3rem;
    color: var(--primary);
}

.user-info h2 {
    font-size: 1.5rem;
    margin-bottom: 4px;
}

.user-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

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

.btn-admin {
    padding: var(--spacing-sm) var(--spacing-md);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.btn-admin:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.btn-logout {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--error);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.btn-logout:hover {
    background: var(--error-dark);
    transform: translateY(-2px);
}

/* ============================================================================
   Success Banner
   ============================================================================ */

.success-banner {
    background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
    border-left: 4px solid var(--success);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.success-banner i {
    font-size: 2.5rem;
    color: var(--success);
}

.success-banner h3 {
    font-size: 1.2rem;
    margin-bottom: 4px;
    color: var(--success-dark);
}

.success-banner p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ============================================================================
   Analysis Section
   ============================================================================ */

.analysis-section {
    margin-top: var(--spacing-lg);
}

.analysis-section > h3 {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.analysis-section > h3 i {
    color: var(--primary);
}

/* Score Container */
.score-container {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    background: var(--bg-primary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
}

.score-circle {
    position: relative;
    width: 200px;
    height: 200px;
}

.score-circle svg {
    transform: rotate(-90deg);
}

.score-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.score-value {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--success);
}

.score-label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-weight: 600;
}

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

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

.detail-label {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.detail-value {
    font-weight: 700;
    color: var(--text-primary);
    font-size: 1.1rem;
}

.confidence-badge,
.decision-badge,
.score-badge {
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    text-transform: uppercase;
    font-weight: 600;
}

.confidence-badge.high,
.decision-badge.allow,
.decision-badge.accept,
.score-badge.high {
    background: var(--success);
    color: white;
}

.confidence-badge.medium,
.score-badge.medium {
    background: var(--warning);
    color: white;
}

.confidence-badge.low,
.decision-badge.deny,
.score-badge.low {
    background: var(--error);
    color: white;
}

/* Models Grid */
.models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.model-card {
    background: white;
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
}

.model-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--border);
}

.model-header i {
    font-size: 1.5rem;
    color: var(--primary);
}

.model-header h4 {
    flex: 1;
    font-size: 1rem;
}

.model-badge {
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
}

.model-badge.gpu {
    background: #4caf50;
    color: white;
}

.model-badge.cpu {
    background: #2196f3;
    color: white;
}

.model-badge.trusted {
    background: #4caf50;
    color: white;
}

.model-badge.new {
    background: #ff9800;
    color: white;
}

.model-badge.untrusted {
    background: #f44336;
    color: white;
}

.model-metric {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-xs) 0;
}

.model-metric .metric-label {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.model-metric .metric-value {
    font-weight: 700;
    color: var(--primary);
}

/* Features Section */
.features-section {
    background: var(--bg-primary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
}

.features-section h4 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.features-section h4 i {
    color: var(--primary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-sm);
}

.feature-item {
    background: white;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
}

.feature-name {
    display: block;
    color: var(--text-secondary);
    margin-bottom: 4px;
    font-weight: 600;
}

.feature-value {
    display: block;
    color: var(--text-primary);
    font-weight: 700;
}

/* ============================================================================
   Error Modal
   ============================================================================ */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: var(--spacing-md);
}

.modal.active {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    max-width: 500px;
    width: 100%;
    animation: slideUp 0.3s ease-out;
}

.modal-content.error {
    border-top: 4px solid var(--error);
}

.modal-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.modal-header i {
    font-size: 2.5rem;
    color: var(--error);
}

.modal-header h3 {
    font-size: 1.3rem;
}

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

.modal-body p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.error-details {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
    color: var(--error);
    max-height: 200px;
    overflow-y: auto;
}

.btn-close {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--error);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.btn-close:hover {
    background: var(--error-dark);
}

/* ============================================================================
   Responsive Design
   ============================================================================ */

@media (max-width: 768px) {
    .score-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .score-circle {
        margin: 0 auto;
    }

    .models-grid {
        grid-template-columns: 1fr;
    }

    .features-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }

    .dashboard-header {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }

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

/* ============================================================================
   Header with Logos
   ============================================================================ */

.app-header {
    background: white;
    border-bottom: 2px solid var(--border);
    padding: var(--spacing-sm) 0;  /* Reducido de spacing-md a spacing-sm */
    box-shadow: 0 2px 8px var(--shadow);
    width: 100%;
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
}

.logo-tribucorp {
    height: 40px;  /* Reducido de 60px a 40px (33% de reducción) */
    width: auto;
}

.logo-nvidia {
    height: 33px;  /* Reducido de 50px a 33px (34% de reducción) */
    width: auto;
}

.header-center {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Language Toggle */
.lang-toggle {
    background: transparent;
    border: 2px solid var(--primary);
    border-radius: var(--radius-md);
    padding: 0.4rem 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
}

.lang-toggle:hover {
    background: var(--primary);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px var(--shadow);
}

.lang-toggle:hover .lang-option {
    color: white;
}

.lang-toggle:hover .lang-divider {
    color: rgba(255, 255, 255, 0.6);
}

.lang-option {
    color: var(--text-secondary);
    transition: var(--transition);
    cursor: pointer;
    padding: 0 0.2rem;
}

.lang-option.active {
    color: var(--primary);
    font-weight: 700;
}

.lang-toggle:hover .lang-option.active {
    color: white;
}

.lang-divider {
    color: var(--border);
    user-select: none;
}

/* ============================================================================
   Copy Text Container
   ============================================================================ */

.copy-text-container {
    background: #f8f9fa;
    border: 2px solid var(--primary);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.text-to-copy {
    background: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    font-family: 'Courier New', monospace;
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    border: 1px dashed var(--border);
    user-select: all;
}

.btn-copy {
    background: var(--primary);
    color: white;
    border: none;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: var(--transition);
}

.btn-copy:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px var(--shadow);
}

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

.btn-copy i {
    font-size: 14px;
}

/* ============================================================================
   Responsive Header
   ============================================================================ */

@media (max-width: 768px) {
    .app-header {
        padding: 0.5rem 0;  /* Más compacto en mobile */
    }

    .header-content {
        padding: 0 var(--spacing-sm);
        gap: var(--spacing-sm);
    }

    .logo-tribucorp {
        height: 28px;  /* Reducido proporcionalmente */
    }

    .logo-nvidia {
        height: 23px;  /* Reducido proporcionalmente */
    }

    .lang-toggle {
        padding: 0.3rem 0.6rem;
        font-size: 0.8rem;
    }
}

/* ============================================================================
   Professional Rejection UI
   ============================================================================ */

.rejection-container {
    padding: var(--spacing-lg);
}

.rejection-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.rejection-icon {
    font-size: 64px;
    margin-bottom: var(--spacing-md);
}

.rejection-header h3 {
    font-size: 28px;
    color: var(--error);
    margin: 0;
}

.rejection-message {
    text-align: center;
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.rejection-scores {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: #f8f9fa;
    border-radius: var(--radius-md);
}

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

.score-label {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.score-value {
    font-size: 36px;
    font-weight: 700;
}

.score-low {
    color: var(--error);
}

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

.score-divider {
    font-size: 20px;
    color: var(--text-secondary);
    font-weight: 600;
}

.rejection-reasons {
    margin-bottom: var(--spacing-xl);
}

.rejection-reasons h4 {
    font-size: 16px;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.rejection-reason {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: #fff3cd;
    border-left: 4px solid var(--warning);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-sm);
}

.reason-icon {
    font-size: 20px;
    flex-shrink: 0;
}

.reason-text {
    font-size: 14px;
    color: var(--text-primary);
}

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

.rejection-actions .btn-primary,
.rejection-actions .btn-secondary {
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: var(--transition);
}

.rejection-actions .btn-primary {
    background: var(--primary);
    color: white;
}

.rejection-actions .btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow);
}

.rejection-actions .btn-secondary {
    background: white;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.rejection-actions .btn-secondary:hover {
    background: var(--primary);
    color: white;
}

@media (max-width: 768px) {
    .rejection-scores {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .score-divider {
        transform: rotate(90deg);
    }

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

    .rejection-actions .btn-primary,
    .rejection-actions .btn-secondary {
        width: 100%;
        justify-content: center;
    }
}

/* ============================================
   SECURITY VERIFICATION CHALLENGES
   Interactive Elements for Mouse Data Capture
   ============================================ */

.security-verification {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    padding: var(--spacing-lg);
    border-radius: 15px;
    margin-bottom: var(--spacing-lg);
    border: 2px solid #667eea;
    animation: fadeIn 0.5s ease-in;
}

.security-verification h3 {
    color: #667eea;
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.verification-hint {
    color: #666;
    font-size: 0.9em;
    margin-bottom: var(--spacing-lg);
}

.challenge-group {
    background: white;
    padding: var(--spacing-md);
    border-radius: 10px;
    margin-bottom: var(--spacing-md);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.challenge-group label {
    display: block;
    font-weight: 600;
    color: #333;
    margin-bottom: var(--spacing-sm);
}

/* Double-Click Challenge */
.double-click-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-sm);
}

.token-btn {
    flex: 1;
    min-width: 120px;
    padding: var(--spacing-md);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    font-size: 0.9em;
    font-weight: 600;
}

.token-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.token-btn.activated {
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    animation: pulse 0.5s ease;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.activation-status {
    min-height: 24px;
    color: #28a745;
    font-weight: 600;
    font-size: 0.9em;
}

/* Click Pattern Challenge */
.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-sm);
}

.check-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px;
    background: #f8f9fa;
    border-radius: 8px;
    transition: background 0.3s ease;
}

.check-item:hover {
    background: #e9ecef;
}

.check-item input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.check-item label {
    margin: 0 !important;
    cursor: pointer;
    font-weight: 500 !important;
}

/* Slider Challenge */
.slider-container {
    position: relative;
    padding: var(--spacing-md) 0;
}

.security-slider {
    width: 100%;
    height: 8px;
    border-radius: 5px;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
    background: linear-gradient(to right, #dc3545 0%, #ffc107 50%, #28a745 100%);
}

.security-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 25px;
    height: 25px;
    border-radius: 50%;
    background: #667eea;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    transition: all 0.3s ease;
}

.security-slider::-moz-range-thumb {
    width: 25px;
    height: 25px;
    border-radius: 50%;
    background: #667eea;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    border: none;
}

.security-slider::-webkit-slider-thumb:hover,
.security-slider::-moz-range-thumb:hover {
    transform: scale(1.2);
    background: #764ba2;
}

.slider-value {
    text-align: center;
    font-weight: 600;
    color: #667eea;
    margin-top: 8px;
    font-size: 1.1em;
}

.target-indicator {
    position: absolute;
    top: 0;
    transform: translateX(-50%);
    color: #28a745;
    font-size: 1.5em;
    font-weight: bold;
}

/* ============================================================================
   Training Mode Toggle Button
   ============================================================================ */

.training-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: linear-gradient(135deg, #6b6b6b 0%, #4a4a4a 100%);
    border: 2px solid #888;
    border-radius: 25px;
    color: white;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-right: 15px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.training-toggle:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.training-toggle.active {
    background: linear-gradient(135deg, #f39c12 0%, #f1c40f 100%);
    border-color: #f39c12;
    animation: pulse-training 2s infinite;
}

@keyframes pulse-training {
    0%, 100% {
        box-shadow: 0 2px 8px rgba(243, 156, 18, 0.4);
    }
    50% {
        box-shadow: 0 4px 16px rgba(243, 156, 18, 0.8);
    }
}

.training-badge {
    padding: 4px 10px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.training-badge.active {
    background: rgba(255, 255, 255, 0.9);
    color: #f39c12;
}

.training-count {
    padding: 4px 10px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
}

.training-toggle i {
    font-size: 16px;
}

/* Responsive training button */
@media (max-width: 768px) {
    .training-toggle {
        padding: 8px 12px;
        font-size: 12px;
        margin-right: 8px;
    }

    .training-toggle span:not(.training-badge):not(.training-count) {
        display: none;
    }

    .training-toggle i {
        font-size: 18px;
    }
}

/* ============================================================================
   Training Mode Banner
   ============================================================================ */

.training-banner {
    background: linear-gradient(135deg, #f39c12 0%, #f1c40f 100%);
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: 0 4px 15px rgba(243, 156, 18, 0.3);
    animation: pulse-training-banner 2s infinite;
}

@keyframes pulse-training-banner {
    0%, 100% {
        box-shadow: 0 4px 15px rgba(243, 156, 18, 0.3);
    }
    50% {
        box-shadow: 0 8px 25px rgba(243, 156, 18, 0.5);
    }
}

.training-banner i {
    font-size: 3em;
    color: white;
}

.training-banner div {
    flex: 1;
}

.training-banner h3 {
    margin: 0 0 8px 0;
    color: white;
    font-size: 1.3em;
}

.training-banner p {
    margin: 0 0 12px 0;
    color: rgba(255, 255, 255, 0.95);
    font-size: 1.1em;
}

.training-progress-bar {
    width: 100%;
    height: 25px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    overflow: hidden;
    position: relative;
}

.training-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #27ae60 0%, #2ecc71 100%);
    border-radius: 12px;
    transition: width 0.5s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 0.9em;
}

.training-progress-fill::after {
    content: attr(data-progress);
}