/* ========================================
   CLAUSULAZO DARK - Premium Fixed Edition
   ======================================== */

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

:root {
    /* Dark Theme - Backgrounds */
    --bg-primary: #0B0F19;
    --bg-secondary: #131823;
    --bg-tertiary: #1A1F2E;
    --bg-elevated: #222938;
    --bg-hover: #2A3142;
    
    /* Accent Colors */
    --accent-primary: #06B6D4;      /* Cyan brillante */
    --accent-secondary: #0EA5E9;    /* Sky blue */
    --accent-hover: #22D3EE;        /* Cyan claro */
    --accent-glow: rgba(6, 182, 212, 0.3);
    
    /* Status Colors */
    --status-critical: #F87171;
    --status-critical-bg: rgba(248, 113, 113, 0.1);
    
    --status-warning: #FBBF24;
    --status-warning-bg: rgba(251, 191, 36, 0.1);
    
    --status-success: #34D399;
    --status-success-bg: rgba(52, 211, 153, 0.1);
    
    /* Text Colors */
    --text-primary: #F8FAFC;
    --text-secondary: #CBD5E1;
    --text-tertiary: #94A3B8;
    --text-muted: #64748B;
    
    /* Border Colors */
    --border-primary: #1E293B;
    --border-secondary: #334155;
    --border-accent: var(--accent-primary);
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px var(--accent-glow);
    
    /* Spacing */
    --space-xs: 0.375rem;
    --space-sm: 0.625rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========== BASE ========== */
html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.demo-banner {
    border-bottom: 1px solid rgba(251, 191, 36, 0.28);
    background: rgba(251, 191, 36, 0.1);
    color: var(--text-primary);
}

.demo-banner-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.85rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    font-size: 0.92rem;
    color: var(--text-secondary);
    text-align: center;
}

.demo-banner-label {
    flex: 0 0 auto;
    padding: 0.2rem 0.55rem;
    border-radius: var(--radius-sm);
    background: rgba(251, 191, 36, 0.18);
    color: var(--status-warning);
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0;
}

.demo-result-notice {
    margin-bottom: var(--space-lg);
    padding: var(--space-md) var(--space-lg);
    border: 1px solid rgba(251, 191, 36, 0.28);
    border-left: 4px solid var(--status-warning);
    border-radius: var(--radius-md);
    background: rgba(251, 191, 36, 0.09);
    color: var(--text-secondary);
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.demo-result-notice strong {
    color: var(--status-warning);
}

.demo-example-btn {
    margin-top: var(--space-sm);
    align-items: center;
    justify-content: center;
    border-color: rgba(251, 191, 36, 0.35);
    color: var(--status-warning);
}

.hero-demo-note {
    margin-top: var(--space-md);
    color: var(--text-tertiary);
    font-size: 0.95rem;
}

.toast-notification {
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    z-index: 1000;
    max-width: min(360px, calc(100vw - 2rem));
    padding: 0.9rem 1rem;
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-md);
    background: var(--bg-elevated);
    color: var(--text-primary);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    transform: translateY(12px);
    transition: opacity var(--transition-base), transform var(--transition-base);
}

.toast-notification.visible {
    opacity: 1;
    transform: translateY(0);
}

.toast-success {
    border-color: rgba(52, 211, 153, 0.45);
}

.toast-error {
    border-color: rgba(248, 113, 113, 0.45);
}

.toast-info {
    border-color: rgba(6, 182, 212, 0.45);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* ========== NAVIGATION ========== */
.navbar {
    position: sticky;
    top: 0;
    background: rgba(11, 15, 25, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-primary);
    padding: var(--space-md) 0;
    z-index: 1000;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.125rem;
    transition: opacity var(--transition-fast);
}

.nav-brand:hover {
    opacity: 0.8;
}

.logo-icon {
    width: 24px;
    height: 24px;
    color: var(--accent-primary);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav-link {
    color: var(--text-tertiary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

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

/* ========== BUTTONS ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.625rem 1.25rem;
    font-weight: 600;
    font-size: 0.9375rem;
    border-radius: var(--radius-lg);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    font-family: inherit;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    box-shadow: 0 4px 14px var(--accent-glow);
}

.btn-icon {
    width: 20px;
    height: 20px;
    stroke-width: 2;
    background: transparent !important;  
    padding: 0 !important;               
    border: none !important;            
}

.btn-primary .btn-icon {
    filter: drop-shadow(0 0 4px rgba(255, 255, 255, 0.3));
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px var(--accent-glow);
}

.btn-secondary {
    background: var(--bg-elevated);
    color: var(--text-primary);
    border: 1px solid var(--border-secondary);
}

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

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

.btn-block {
    width: 100%;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

/* ========== HERO ========== */
.hero {
    padding: var(--space-3xl) 0 var(--space-2xl);
    background: radial-gradient(ellipse at top, rgba(99, 102, 241, 0.1), transparent 50%);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    color: var(--accent-hover);
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--space-lg);
}

.badge-dot {
    width: 6px;
    height: 6px;
    background: var(--accent-primary);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero-title {
    font-size: clamp(2.25rem, 4vw, 3.5rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-md);
    background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--text-tertiary);
    margin-bottom: var(--space-xl);
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: var(--space-2xl);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border-primary);
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: var(--space-xs);
}

/* ========== CONTRACT PREVIEW (MEJORADO) ========== */
/* ========== LANDING PREVIEW IGUAL A RESULTADOS ========== */
.contract-preview {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
}

.contract-preview:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg), 0 0 30px rgba(6, 182, 212, 0.15);
}

.contract-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--border-primary);
}

.contract-status {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    font-size: 0.8125rem;
    font-weight: 600;
    background: var(--status-warning-bg);
    color: var(--status-warning);
    border: 1px solid rgba(251, 191, 36, 0.3);
}

.status-icon {
    width: 16px;
    height: 16px;
}

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

.score-circle {
    position: relative;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.score-value {
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--status-warning), var(--status-critical));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.contract-issues {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.issue-item {
    display: flex;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border-left: 3px solid transparent;
    transition: all var(--transition-base);
}

.issue-item.issue-critical {
    border-left-color: var(--status-critical);
    background: linear-gradient(90deg, rgba(248, 113, 113, 0.05), var(--bg-secondary));
}

.issue-item.issue-warning {
    border-left-color: var(--status-warning);
    background: linear-gradient(90deg, rgba(251, 191, 36, 0.05), var(--bg-secondary));
}

.issue-indicator {
    flex-shrink: 0;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    margin-top: 6px;
}

.issue-critical .issue-indicator {
    background: var(--status-critical);
}

.issue-warning .issue-indicator {
    background: var(--status-warning);
}

.issue-content {
    flex: 1;
}

.issue-title {
    font-weight: 600;
    font-size: 0.9375rem;
    margin-bottom: 2px;
    color: var(--text-primary);
}

.issue-meta {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

/* ========== FEATURES ========== */
.features {
    padding: var(--space-3xl) 0;
    background: var(--bg-secondary);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-2xl);
}

.section-title {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 800;
    margin-bottom: var(--space-md);
    background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-subtitle {
    font-size: 1.0625rem;
    color: var(--text-tertiary);
}

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

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

.feature-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(99, 102, 241, 0.2);
}

.feature-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--space-md);
    color: var(--accent-primary);
}

.feature-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.feature-description {
    color: var(--text-tertiary);
    font-size: 0.9375rem;
}

/* ========== HOW IT WORKS ========== */
.how-it-works {
    padding: var(--space-3xl) 0;
}

.steps {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-2xl);
}

.step {
    display: flex;
    gap: var(--space-lg);
    align-items: flex-start;
}

.step-number {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: var(--radius-lg);
    font-size: 1.5rem;
    font-weight: 800;
    color: white;
    box-shadow: 0 4px 12px var(--accent-glow);
}

.step-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--space-xs);
}

.step-description {
    color: var(--text-tertiary);
    font-size: 0.9375rem;
}

/* ========== CTA ========== */
.cta {
    padding: var(--space-3xl) 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
    border-top: 1px solid var(--border-primary);
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 800;
    margin-bottom: var(--space-md);
    background: linear-gradient(135deg, var(--text-primary), var(--accent-hover));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.cta-subtitle {
    font-size: 1.0625rem;
    color: var(--text-tertiary);
    margin-bottom: var(--space-xl);
}

/* ========== FOOTER ========== */
.footer {
    padding: var(--space-2xl) 0;
    border-top: 1px solid var(--border-primary);
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    align-items: center;
    text-align: center;
}

.footer-disclaimer {
    max-width: 700px;
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.footer-legal {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* ========== APP PAGE - UPLOAD ========== */
.main-content {
    min-height: calc(100vh - 80px);
    padding: var(--space-2xl) 0;
}

.upload-container {
    max-width: 650px;
    margin: 0 auto;
}

.upload-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.upload-title {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 800;
    margin-bottom: var(--space-sm);
    background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.upload-subtitle {
    font-size: 1.0625rem;
    color: var(--text-tertiary);
}

.upload-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
}

/* ========== DROP ZONE ========== */
.drop-zone {
    border: 2px dashed var(--border-secondary);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl) var(--space-lg);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-base);
    background: var(--bg-secondary);
}

.drop-zone:hover {
    border-color: var(--accent-primary);
    background: rgba(99, 102, 241, 0.05);
}

.drop-zone.drag-over {
    border-color: var(--accent-primary);
    background: rgba(99, 102, 241, 0.1);
}

.drop-zone-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--space-md);
    color: var(--text-muted);
}

.drop-zone-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--space-xs);
}

.drop-zone-text {
    color: var(--text-tertiary);
    margin-bottom: var(--space-sm);
}

.drop-zone-format {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

/* ========== FILE PREVIEW (ARREGLADO - NOMBRES LARGOS) ========== */
.file-preview {
    margin-bottom: var(--space-lg);
}

.file-preview-content {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-primary);
}

.file-preview-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    color: var(--accent-primary);
}

.file-preview-details {
    flex: 1;
    min-width: 0; /* CLAVE: permite que el texto se trunque */
}

.file-preview-name {
    font-weight: 600;
    margin-bottom: 2px;
    color: var(--text-primary);
    font-size: 0.9375rem;
    /* ARREGLO: Truncar nombres largos */
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.file-preview-size {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.file-preview-remove {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.file-preview-remove:hover {
    background: var(--bg-hover);
    color: var(--status-critical);
}

/* ========== FORM ========== */
.form-group {
    margin-bottom: var(--space-lg);
    margin-top: var(--space-xl);
}

.form-label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    font-size: 0.9375rem;
}

.form-select {
    width: 100%;
    padding: 0.75rem 2.5rem 0.75rem 1rem; 
    font-size: 0.9375rem;
    font-family: inherit;
    background: var(--bg-secondary);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    transition: all var(--transition-base);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center; 
    cursor: pointer;
}

.form-select:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.upload-footer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border-primary);
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.upload-footer-icon {
    width: 14px;
    height: 14px;
}

/* ========== RESULTS PAGE (COMPLETAMENTE ARREGLADO) ========== */
.results-container {
    max-width: 900px;
    margin: 0 auto;
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xl);
}

.btn-secondary-small {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-icon-small {
    width: 16px;
    height: 16px;
}

/* SCORE OVERVIEW - ARREGLADO */
.score-overview {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.score-main-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    text-align: center;
}

.score-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: var(--space-md);
}

.score-display {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
}

.score-number {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1;
    background: linear-gradient(135deg, var(--status-critical), var(--status-warning));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.score-total {
    font-size: 1.5rem;
    color: var(--text-muted);
}

.score-status {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    border-radius: 100px;
    font-size: 0.8125rem;
    font-weight: 600;
    background: var(--status-critical-bg);
    color: var(--status-critical);
}

/* BREAKDOWN - ARREGLADO */
.score-breakdown {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.breakdown-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.breakdown-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
}

.breakdown-icon svg {
    width: 20px;
    height: 20px;
}

.breakdown-danger .breakdown-icon {
    background: var(--status-critical-bg);
    color: var(--status-critical);
}

.breakdown-warning .breakdown-icon {
    background: var(--status-warning-bg);
    color: var(--status-warning);
}

.breakdown-success .breakdown-icon {
    background: var(--status-success-bg);
    color: var(--status-success);
}

.breakdown-number {
    font-size: 1.5rem;
    font-weight: 800;
    line-height: 1;
}

.breakdown-label {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* CLAUSES SECTION */
.clauses-section {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
}

.clauses-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--space-lg);
}

.clauses-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

/* CLAUSE CARDS */
.clause-card {
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.clause-card.severity-nula {
    border-left: 3px solid var(--status-critical);
}

.clause-card.severity-cuestionable {
    border-left: 3px solid var(--status-warning);
}

.clause-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: var(--space-md);
    background: var(--bg-secondary);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.clause-header:hover {
    background: var(--bg-hover);
}

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

.clause-severity {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: var(--space-xs);
}

.clause-severity.severity-nula {
    background: var(--status-critical-bg);
    color: var(--status-critical);
}

.clause-severity.severity-cuestionable {
    background: var(--status-warning-bg);
    color: var(--status-warning);
}

.clause-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.clause-article {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.clause-expand-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    color: var(--text-muted);
    transition: transform var(--transition-base);
}

.clause-card.expanded .clause-expand-icon {
    transform: rotate(180deg);
}

.clause-body {
    display: none;
    padding: var(--space-md);
    border-top: 1px solid var(--border-primary);
    background: var(--bg-primary);
}

.clause-card.expanded .clause-body {
    display: block;
}

.clause-section {
    margin-bottom: var(--space-md);
}

.clause-section:last-child {
    margin-bottom: 0;
}

.clause-section-title {
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
    margin-bottom: var(--space-xs);
}

.clause-section-content {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.clause-text-legal {
    background: var(--bg-secondary);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--accent-primary);
    font-size: 0.875rem;
    color: var(--text-tertiary);
    font-style: italic;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
    .hero .container {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .hero-visual {
        order: -1;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .score-overview {
        grid-template-columns: 1fr;
    }
    
    .nav-menu {
        gap: var(--space-md);
        font-size: 0.875rem;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .btn-lg {
        width: 100%;
    }
}

/* ========== UTILITIES ========== */
.hidden {
    display: none !important;
}

/* ========== BARRA DE PROGRESO ========== */
.progress-container {
    margin-top: var(--space-lg);
    display: none;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--bg-secondary);
    border-radius: 100px;
    overflow: hidden;
    margin-bottom: var(--space-sm);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    width: 0%;
    transition: width 0.3s ease;
    box-shadow: 0 0 10px var(--accent-glow);
}

.progress-text {
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-tertiary);
    font-weight: 500;
}

/* ========== CLÁUSULAS MEJORADAS ========== */
.clause-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.clause-card:hover {
    border-color: var(--border-secondary);
    box-shadow: var(--shadow-md);
}

.clause-card.severity-nula {
    border-left: 4px solid var(--status-critical);
}

.clause-card.severity-cuestionable {
    border-left: 4px solid var(--status-warning);
}

.clause-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) var(--space-lg);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.clause-header:hover {
    background: var(--bg-hover);
}

.clause-header-left {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex: 1;
    min-width: 0;
}

.clause-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-elevated);
    border-radius: var(--radius-md);
}

.clause-icon svg {
    width: 20px;
    height: 20px;
}

.clause-header-content {
    flex: 1;
    min-width: 0;
}

.clause-meta {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: 4px;
    font-size: 0.75rem;
}

.clause-severity {
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 700;
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.clause-severity.severity-nula {
    background: var(--status-critical-bg);
    color: var(--status-critical);
}

.clause-severity.severity-cuestionable {
    background: var(--status-warning-bg);
    color: var(--status-warning);
}

.clause-separator {
    color: var(--text-muted);
}

.clause-article {
    color: var(--text-muted);
    font-weight: 500;
}

.clause-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
}

.clause-expand-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    color: var(--text-muted);
    transition: transform var(--transition-base);
}

.clause-card.expanded .clause-expand-icon {
    transform: rotate(180deg);
    color: var(--accent-primary);
}

.clause-body {
    display: none;
    padding: var(--space-lg); 
    animation: slideDown 0.3s ease;
}

.clause-card.expanded .clause-body {
    display: block;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.clause-section {
    margin-bottom: var(--space-lg);
}

.clause-section:last-child {
    margin-bottom: 0;
}

.clause-section-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.section-icon {
    width: 16px;
    height: 16px;
    color: var(--accent-primary);
}

.clause-section-title {
    font-weight: 700;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
}

.clause-section-content {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.7;
    padding-left: 24px;
}

.clause-quote {
    background: var(--bg-tertiary);
    border-left: 3px solid var(--accent-primary);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    font-style: italic;
    color: var(--text-tertiary);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-left: 24px;
}

.clause-legal-box {
    background: rgba(99, 102, 241, 0.05);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    font-size: 0.875rem;
    color: var(--text-tertiary);
    line-height: 1.7;
    margin-left: 24px;
}

.clause-rights-box {
    background: var(--status-success-bg);
    border: 1px solid rgba(52, 211, 153, 0.3);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-left: 24px;
}

.clause-action-box {
    background: var(--bg-elevated);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.7;
    margin-left: 24px;
}

/* Estado vacío */
.empty-state {
    text-align: center;
    padding: var(--space-3xl) var(--space-lg);
}

.empty-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-md);
    color: var(--status-success);
}

.empty-text {
    color: var(--text-tertiary);
    font-size: 1.125rem;
}

/* ========== TARJETA LANDING MEJORADA ========== */
.contract-preview {
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-elevated));
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    border: 1px solid var(--border-secondary);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.contract-preview::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--status-critical), var(--status-warning));
}

.contract-preview:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg), 0 0 40px rgba(99, 102, 241, 0.2);
    border-color: var(--accent-primary);
}

.contract-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--border-primary);
}

.contract-status {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    font-size: 0.8125rem;
    font-weight: 600;
    animation: pulse-warning 2s ease-in-out infinite;
}

@keyframes pulse-warning {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(251, 191, 36, 0.4);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(251, 191, 36, 0);
    }
}

.score-circle {
    position: relative;
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.score-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.score-ring-bg {
    fill: none;
    stroke: var(--bg-secondary);
    stroke-width: 3;
}

.score-ring-fill {
    fill: none;
    stroke: url(#scoreGradient);
    stroke-width: 3;
    stroke-linecap: round;
    stroke-dasharray: 45, 100;
    animation: fillRing 2s ease-in-out;
}

@keyframes fillRing {
    from {
        stroke-dasharray: 0, 100;
    }
}

.score-value {
    font-size: 1.75rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--status-warning), var(--status-critical));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
    z-index: 1;
}

/* Mobile responsive para nuevas características */
@media (max-width: 768px) {
    .clause-header-left {
        flex-direction: row;
        align-items: center;
    }
    
    .clause-meta {
        flex-wrap: wrap;
    }
    
    .clause-section-content,
    .clause-quote,
    .clause-legal-box,
    .clause-rights-box,
    .clause-action-box {
        margin-left: 0;
    }
}

/* ========== FIX: ESPACIO CLÁUSULAS ========== */
.clause-body {
    display: none;
    padding: var(--space-lg) !important; /* Arriba también */
    animation: slideDown 0.3s ease;
}

/* ========== SCORE ANIMADO CIRCULAR ========== */
.score-number {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1;
    animation: countUp 1.5s ease-out;
}

@keyframes countUp {
    from {
        opacity: 0;
        transform: scale(0.5);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.score-main-card {
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-elevated));
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.score-main-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(248, 113, 113, 0.1) 0%, transparent 70%);
    animation: pulse-score 3s ease-in-out infinite;
}

@keyframes pulse-score {
    0%, 100% {
        transform: scale(1);
        opacity: 0.3;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.5;
    }
}

/* ========== MEJOR DIFERENCIACIÓN SEVERIDAD ========== */
.clause-card.severity-nula {
    border-left: 4px solid var(--status-critical);
    background: linear-gradient(90deg, rgba(248, 113, 113, 0.05) 0%, var(--bg-secondary) 20%);
}

.clause-card.severity-nula:hover {
    background: linear-gradient(90deg, rgba(248, 113, 113, 0.08) 0%, var(--bg-hover) 20%);
}

.clause-card.severity-cuestionable {
    border-left: 4px solid var(--status-warning);
    background: linear-gradient(90deg, rgba(251, 191, 36, 0.05) 0%, var(--bg-secondary) 20%);
}

.clause-card.severity-cuestionable:hover {
    background: linear-gradient(90deg, rgba(251, 191, 36, 0.08) 0%, var(--bg-hover) 20%);
}

.clause-card.severity-abusiva {
    border-left: 4px solid var(--status-warning);
    background: linear-gradient(90deg, rgba(251, 191, 36, 0.05) 0%, var(--bg-secondary) 20%);
}

.clause-severity.severity-abusiva {
    background: var(--status-warning-bg);
    color: var(--status-warning);
}

.clause-card.severity-abusiva:hover {
    background: linear-gradient(90deg, rgba(147, 51, 234, 0.08) 0%, var(--bg-hover) 20%);
}

/* ========== RESUMEN EJECUTIVO ========== */
.executive-summary {
    background: linear-gradient(135deg, rgba(248, 113, 113, 0.1), rgba(251, 191, 36, 0.1));
    border: 1px solid var(--border-secondary);
    border-left: 4px solid var(--status-critical);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.summary-verdict {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.summary-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--status-critical-bg);
    border-radius: var(--radius-md);
    color: var(--status-critical);
    flex-shrink: 0;
}

.summary-icon svg {
    width: 28px;
    height: 28px;
}

.summary-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--status-critical);
    margin-bottom: 4px;
}

.summary-subtitle {
    font-size: 0.9375rem;
    color: var(--text-tertiary);
}

.summary-text {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
}

.summary-actions {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.summary-action-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-elevated);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.summary-action-btn:hover {
    background: var(--bg-hover);
    border-color: var(--accent-primary);
}

.summary-action-btn.primary {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border: none;
    color: white;
}

.summary-action-btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--accent-glow);
}

/* ========== BADGE DE SEVERIDAD MEJORADO ========== */
.clause-severity {
    padding: 4px 10px;
    border-radius: 6px;
    font-weight: 700;
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.clause-severity::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    display: inline-block;
}

.clause-severity.severity-nula::before {
    background: var(--status-critical);
    animation: pulse-dot 1.5s ease-in-out infinite;
}

.clause-severity.severity-cuestionable::before {
    background: var(--status-warning);
}

.clause-severity.severity-abusiva::before {
    background: #9333ea;
}

@keyframes pulse-dot {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(0.8);
    }
}

/* ========== TOOLTIPS INFORMATIVOS ========== */
.tooltip-trigger {
    position: relative;
    display: inline-flex;
    align-items: center;
    cursor: help;
    color: var(--text-muted);
    margin-left: 4px;
}

.tooltip-trigger svg {
    width: 16px;
    height: 16px;
}

.tooltip-content {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    background: var(--bg-elevated);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-md);
    padding: var(--space-sm) var(--space-md);
    font-size: 0.8125rem;
    color: var(--text-secondary);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

.tooltip-trigger:hover .tooltip-content {
    opacity: 1;
}

/* ========== BOTONES DE ACCIÓN MEJORADOS ========== */
.results-header-actions {
    display: flex;
    gap: var(--space-sm);
}

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

.btn-icon:hover {
    background: var(--bg-hover);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    transform: translateY(-2px);
}

.btn-icon svg {
    width: 20px;
    height: 20px;
}

/* ========== LANDING: ANIMACIÓN TARJETA ========== */
@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

.hero-visual {
    animation: float 6s ease-in-out infinite;
}

/* ========== ESTADOS VACÍOS MEJORADOS ========== */
.empty-state {
    text-align: center;
    padding: var(--space-3xl) var(--space-lg);
    background: linear-gradient(135deg, rgba(52, 211, 153, 0.05), transparent);
    border-radius: var(--radius-xl);
    border: 1px dashed var(--border-secondary);
}

.empty-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-md);
    color: var(--status-success);
    animation: bounce-subtle 2s ease-in-out infinite;
}

@keyframes bounce-subtle {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-8px);
    }
}

.empty-text {
    color: var(--text-secondary);
    font-size: 1.125rem;
    font-weight: 500;
}

/* ========== MICRO-INTERACCIONES ========== */
.clause-card {
    transition: all var(--transition-base);
}

.clause-card:hover {
    transform: translateX(4px);
}

.clause-card.expanded {
    transform: translateX(0);
    box-shadow: 0 0 0 1px var(--accent-primary), var(--shadow-md);
}

/* ========== RESPONSIVE MEJORADO ========== */
@media (max-width: 768px) {
    .demo-banner-inner {
        align-items: flex-start;
        flex-direction: column;
        text-align: left;
        padding: 0.85rem 1rem;
    }

    .score-overview {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .summary-verdict {
        flex-direction: column;
        text-align: center;
    }
    
    .summary-actions {
        flex-direction: column;
    }
    
    .summary-action-btn {
        width: 100%;
        justify-content: center;
    }
}