/* SIMULADORES DE FÍSICA - ERRORES EXPERIMENTALES 2026 - Styles */

:root {
    /* Color Palette - Deep Dark & Educational Accents */
    --bg-main: #0f172a;
    --bg-surface: #1e293b;
    --bg-card: #1e293b;
    --bg-header: #1e293b;
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --accent-blue: #38bdf8;   /* Sky Blue */
    --accent-red: #ff4d6d;    /* Errors / Warning */
    --accent-green: #4ade80;  /* Success / Correct */
    --accent-amber: #fbbf24;  /* Warning / Uncertainty */
    --accent-purple: #a78bfa; /* Math / Formulas */
    --accent-orange: #fb923c; /* Highlights */
    --accent-primary: #6366f1; /* Brand */
    
    --border-color: #334155;
    --border-hover: #475569;
    
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-glow: 0 0 15px rgba(99, 102, 241, 0.3);
    
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

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

.accent { color: var(--accent-primary); font-weight: 700; }

/* Navbar */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-text {
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: -0.025em;
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    transition: var(--transition);
    font-size: 0.85rem;
}

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

.nav-link.active {
    position: relative;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -1.75rem;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent-primary);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

.nav-toggle .bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    background-color: var(--text-primary);
    transition: var(--transition);
}

/* Hero Section */
.hero-section {
    padding: 4rem 2rem 3rem;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-section h1 {
    font-size: 2.75rem;
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.2;
    background: linear-gradient(to right, #fff, var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-section .subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.hero-section .origin-note {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    padding: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.simulator-card {
    cursor: pointer;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.card-icon {
    width: 48px;
    height: 48px;
    background: var(--bg-main);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
    font-size: 1.5rem;
}

.simulator-card h3 { font-size: 1.25rem; }
.simulator-card p { color: var(--text-secondary); font-size: 0.9rem; flex-grow: 1; }
.card-action { color: var(--accent-primary); font-weight: 600; font-size: 0.85rem; }

.info-banner {
    background: rgba(99, 102, 241, 0.05);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-md);
    padding: 2rem;
    margin: 2rem;
    text-align: center;
    font-style: italic;
    color: var(--accent-blue);
    font-size: 1.1rem;
}

/* App Sections */
.app-section {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
    animation: fadeIn 0.4s ease;
}

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

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.simulator-layout {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 2rem;
    align-items: start;
}

/* Controls Panel */
.controls-panel h3 { 
    margin-bottom: 1.5rem; 
    font-size: 1.1rem; 
    color: var(--text-primary); 
    border-left: 3px solid var(--accent-primary); 
    padding-left: 0.75rem; 
}

.control-group { margin-bottom: 1.5rem; }
.label-row { display: flex; justify-content: space-between; margin-bottom: 0.5rem; font-size: 0.875rem; font-weight: 500; }
.unit { color: var(--text-muted); font-size: 0.75rem; }

input[type="range"] {
    width: 100%;
    height: 6px;
    -webkit-appearance: none;
    background: var(--bg-main);
    border-radius: 3px;
    border: 1px solid var(--border-color);
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    background: var(--accent-primary);
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid var(--bg-card);
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.4);
}

input[type="number"], select {
    width: 100%;
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.9rem;
}

.btn {
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
    font-family: inherit;
    font-size: 0.875rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-primary { background: var(--accent-primary); color: white; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3); }
.btn-primary:disabled { background: var(--bg-main); color: var(--text-muted); cursor: not-allowed; transform: none; box-shadow: none; }

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

.btn-large {
    padding: 1.5rem;
    font-size: 1.25rem;
    width: 100%;
    margin-top: 1rem;
}

/* Visualization Panel */
.visualization-panel { display: flex; flex-direction: column; gap: 2rem; }

.canvas-card {
    position: relative;
    padding: 1rem;
    background: rgba(15, 23, 42, 0.3);
}

.canvas-container {
    width: 100%;
    height: 400px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    overflow: hidden;
    position: relative;
    background: #000814;
}

.watermark {
    position: absolute;
    right: 1.25rem;
    bottom: 1rem;
    font-size: 0.7rem;
    color: var(--text-muted);
    opacity: 0.35;
    pointer-events: none;
    z-index: 2;
}

/* Results */
.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.result-item {
    padding: 1rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 100px;
}

.res-label { font-size: 0.65rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.5rem; font-weight: 600; }
.res-value { font-size: 1.5rem; font-weight: 700; color: var(--text-primary); }
.res-unit { font-size: 0.75rem; color: var(--text-muted); margin-top: 0.25rem; }

.highlight-amber { border-left: 3px solid var(--accent-amber); }
.highlight-blue { border-left: 3px solid var(--accent-blue); }
.highlight-red { border-left: 3px solid var(--accent-red); }

/* Charts */
.charts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-top: 2rem;
}

.chart-container {
    height: 250px;
    background: rgba(15, 23, 42, 0.5);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    padding: 1rem;
}

/* Tables */
.table-container { margin-top: 2rem; }
.table-scroll { overflow-x: auto; border-radius: var(--radius-sm); border: 1px solid var(--border-color); }

table { width: 100%; border-collapse: collapse; font-size: 0.8rem; }
th { background: var(--bg-main); color: var(--text-muted); text-align: left; padding: 0.75rem 1rem; font-weight: 600; border-bottom: 1px solid var(--border-color); }
td { padding: 0.75rem 1rem; border-bottom: 1px solid var(--border-color); color: var(--text-secondary); }
tr:hover td { background: rgba(255, 255, 255, 0.02); color: var(--text-primary); }

.badge-anticipado { color: var(--accent-orange); }
.badge-correcto { color: var(--accent-green); }
.badge-tardio { color: var(--accent-red); }

/* Table Actions */
.btn-danger-small {
    padding: 0.25rem 0.5rem;
    font-size: 0.7rem;
    background: rgba(255, 77, 109, 0.1);
    color: var(--accent-red);
    border: 1px solid rgba(255, 77, 109, 0.2);
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
}
.btn-danger-small:hover {
    background: var(--accent-red);
    color: white;
}

/* Balanza Specific Styles */
.weight-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.weight-chip {
    padding: 0.25rem 0.5rem;
    background: rgba(251, 191, 36, 0.1);
    border: 1px solid rgba(251, 191, 36, 0.2);
    color: var(--accent-amber);
    border-radius: 4px;
    font-size: 0.7rem;
    display: inline-block;
    margin: 2px;
}

.challenge-hidden {
    filter: blur(8px);
    pointer-events: none;
    user-select: none;
    opacity: 0.5;
    transition: filter 0.5s ease, opacity 0.5s ease;
}

.challenge-hidden.revealed {
    filter: none;
    pointer-events: auto;
    opacity: 1;
}

.revealed-result-card {
    border: 2px solid var(--accent-green);
    background: rgba(74, 222, 128, 0.05);
    animation: slideUp 0.4s ease;
}

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

.status-near-equilibrium { background: rgba(251, 191, 36, 0.1); color: var(--accent-amber); border: 1px solid var(--accent-amber); }
.status-equilibrium { background: rgba(74, 222, 128, 0.1); color: var(--accent-green); border: 1px solid var(--accent-green); }
.status-left-low { background: rgba(255, 77, 109, 0.1); color: var(--accent-red); border: 1px solid var(--accent-red); }
.status-right-low { background: rgba(255, 77, 109, 0.1); color: var(--accent-red); border: 1px solid var(--accent-red); }

.mode-badge {
    font-size: 0.7rem;
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    background: rgba(167, 139, 250, 0.1);
    color: var(--accent-purple);
    border: 1px solid rgba(167, 139, 250, 0.2);
    text-transform: uppercase;
    font-weight: 700;
}

/* Theory Section */
.theory-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1.5rem;
}

.formula-card {
    padding: 1.5rem;
    border-top: 3px solid var(--accent-purple);
}

.formula-card h3 { margin-bottom: 1rem; color: var(--accent-purple); }
.formula-display {
    background: rgba(15, 23, 42, 0.65);
    border: 1px solid rgba(167, 139, 250, 0.25);
    padding: 1rem 1.25rem;
    border-radius: var(--radius-sm);
    text-align: center;
    margin: 1rem 0;
    color: var(--text-primary);
    overflow-x: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) transparent;
}

.formula-display::-webkit-scrollbar {
    height: 4px;
}

.formula-display::-webkit-scrollbar-track {
    background: transparent;
}

.formula-display::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 999px;
}

.formula-display mjx-container {
    margin: 0 !important;
    font-size: 1.15rem !important;
    max-width: 100%;
}

.formula-card .formula-display mjx-container {
    font-size: 1.05rem !important;
}

/* Specific module styles */
.locked-control { opacity: 0.6; pointer-events: none; }

.experiment-status {
    padding: 0.5rem 1rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.status-waiting { background: rgba(148, 163, 184, 0.1); color: var(--text-muted); }
.status-active { background: rgba(56, 189, 248, 0.1); color: var(--accent-blue); border: 1px solid var(--accent-blue); }
.status-impact { background: rgba(74, 222, 128, 0.1); color: var(--accent-green); border: 1px solid var(--accent-green); }

.highlight-purple { border-left: 3px solid var(--accent-purple); }

.badge-impact {
    background: var(--accent-primary);
    color: white;
    padding: 0.1rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 800;
}

.divider {
    border: 0;
    border-top: 1px solid var(--border-color);
    margin: 1rem 0;
}

.interpretation-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.interpretation-text p {
    margin-bottom: 0.5rem;
}

.interpretation-text strong {
    color: var(--text-primary);
}

.btn-large {
    padding: 1rem;
    font-size: 1rem;
    width: 100%;
}

#caida-libre .caida-demo-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    margin-top: 1rem;
}

/* Toggle Switch */
.switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 22px;
}

.switch input { 
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-main);
    border: 1px solid var(--border-color);
    transition: .4s;
    border-radius: 22px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 14px;
    width: 14px;
    left: 3px;
    bottom: 3px;
    background-color: var(--text-muted);
    transition: .4s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: rgba(99, 102, 241, 0.2);
    border-color: var(--accent-primary);
}

input:checked + .slider:before {
    transform: translateX(22px);
    background-color: var(--accent-primary);
}

/* Balanza Compact UI Overrides */
#balanza-brazos .controls-panel.card {
    padding: 1rem;
}

#balanza-brazos .control-group {
    margin-bottom: 0.75rem;
}

#balanza-brazos .label-row {
    margin-bottom: 0.25rem;
    font-size: 0.82rem;
}

#balanza-brazos select, 
#balanza-brazos input[type="number"] {
    padding: 0.4rem 0.5rem;
    font-size: 0.85rem;
}

#balanza-brazos input[type="range"] {
    height: 4px;
    margin: 0.4rem 0;
}

#balanza-brazos .divider {
    margin: 0.75rem 0;
}

#balanza-brazos .highlight-purple {
    margin-bottom: 1rem !important;
    padding: 0.75rem !important;
}

#balanza-brazos h3 {
    margin-bottom: 1rem;
    font-size: 1rem;
}

.toggle-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
}

/* Propagación Compact UI Overrides */
#propagacion-errores .controls-panel.card {
    padding: 1rem;
}

#propagacion-errores .control-group {
    margin-bottom: 0.65rem;
}

#propagacion-errores .label-row {
    margin-bottom: 0.2rem;
    font-size: 0.82rem;
}

#propagacion-errores .divider {
    margin: 0.6rem 0;
}

#propagacion-errores .visualization-panel {
    gap: 1rem;
}

#propagacion-errores .results-grid {
    gap: 0.75rem;
}

#propagacion-errores .charts-grid {
    margin-top: 0.75rem;
    gap: 1rem;
}

#propagacion-errores .card.canvas-card {
    padding: 0.75rem;
    height: auto !important;
    min-height: 180px;
}

#propagacion-errores .chart-container {
    height: 220px;
}

#propagacion-errores .table-container {
    margin-top: 1rem;
}

#propagacion-errores table {
    font-size: 0.78rem;
}

#propagacion-errores .btn-danger-small {
    padding: 0.2rem 0.45rem;
    font-size: 0.7rem;
    background: rgba(239, 68, 68, 0.1);
    color: var(--accent-red);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
}

#propagacion-errores .btn-danger-small:hover {
    background: var(--accent-red);
    color: white;
}

/* Plano Inclinado */
#plano-inclinado .controls-panel.card {
    padding: 1rem;
}

#plano-inclinado .control-group {
    margin-bottom: 1rem;
}

#plano-inclinado .label-row {
    margin-bottom: 0.25rem;
    font-size: 0.82rem;
}

#plano-inclinado select,
#plano-inclinado input[type="number"] {
    padding: 0.4rem 0.5rem;
    font-size: 0.85rem;
}

#plano-inclinado input[type="range"] {
    height: 4px;
    margin: 0.4rem 0;
}

#plano-inclinado .plano-control-value {
    text-align: center;
    margin-top: 0.35rem;
    font-weight: 700;
    color: var(--text-primary);
}

#plano-inclinado .plano-fixed-card {
    margin-bottom: 1rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    text-align: center;
    padding: 0.85rem;
}

#plano-inclinado .plano-fixed-card strong {
    display: block;
    margin-top: 0.3rem;
    font-size: 1.2rem;
    color: var(--text-primary);
}

#plano-inclinado .plano-demo-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    margin-top: 1rem;
}

#plano-inclinado .plano-demo-box {
    margin-top: 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    padding: 0.75rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.04);
}

#plano-inclinado .plano-checks {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

#plano-inclinado .plano-checks label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
}

#plano-inclinado .plano-status-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

#plano-inclinado .plano-timer {
    font-family: monospace;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent-blue);
}

#plano-inclinado .plano-canvas-container {
    background: linear-gradient(180deg, #020617 0%, #0f172a 100%);
}

#plano-inclinado #plano-svg {
    display: block;
    width: 100%;
    height: 100%;
}

#plano-inclinado .plano-model-note {
    margin-top: 0.85rem;
    padding: 0.75rem 0.9rem;
    border: 1px solid rgba(251, 191, 36, 0.18);
    border-radius: var(--radius-sm);
    background: rgba(251, 191, 36, 0.06);
    color: var(--text-secondary);
    font-size: 0.82rem;
    line-height: 1.45;
}

#plano-inclinado .plano-results-grid {
    grid-template-columns: repeat(auto-fit, minmax(135px, 1fr));
}

#plano-inclinado .chart-container {
    height: 240px;
}

#plano-inclinado .table-container {
    margin-top: 1rem;
}

#plano-inclinado table {
    font-size: 0.76rem;
}

.badge-tardío {
    color: var(--accent-red);
}

@media (max-width: 520px) {
    #plano-inclinado .plano-fixed-card,
    #plano-inclinado .plano-demo-grid {
        grid-template-columns: 1fr;
    }

    #plano-inclinado .plano-timer {
        font-size: 2rem;
    }
}

/* Dados y probabilidad experimental */
#dados-probabilidad {
    --dados-die-size: 76px;
}

#dados-probabilidad .dados-layout {
    grid-template-columns: 340px 1fr;
}

#dados-probabilidad .dados-dice-stage {
    background: rgba(15, 23, 42, 0.45);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.25rem 1rem;
    margin-bottom: 1rem;
}

#dados-probabilidad .dados-dice-container {
    display: flex;
    justify-content: center;
    gap: 2.25rem;
    perspective: 1000px;
}

#dados-probabilidad .dados-die-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.85rem;
}

#dados-probabilidad .label,
#dados-probabilidad .chart-subtitle {
    color: var(--text-muted);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

#dados-probabilidad .dados-dice {
    position: relative;
    width: var(--dados-die-size);
    height: var(--dados-die-size);
    transform-style: preserve-3d;
    transition: transform 0.9s cubic-bezier(0.17, 0.67, 0.83, 0.67);
}

#dados-probabilidad .dados-face {
    position: absolute;
    width: var(--dados-die-size);
    height: var(--dados-die-size);
    border-radius: 10px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(3, 1fr);
    padding: 12%;
    align-items: center;
    justify-items: center;
}

#dados-probabilidad .dados-face > div {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

#dados-probabilidad .dados-pip {
    width: 82%;
    height: 82%;
    border-radius: 50%;
    background: #fff;
    box-shadow: inset 0 2px 2px rgba(0, 0, 0, 0.25);
}

#dados-probabilidad .dados-red-die .dados-face {
    background: #dc2626;
    border: 1px solid rgba(255, 255, 255, 0.22);
}

#dados-probabilidad .dados-black-die .dados-face {
    background: #050505;
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: inset 0 0 18px rgba(255, 255, 255, 0.06);
}

#dados-probabilidad .dados-front { transform: rotateY(0deg) translateZ(calc(var(--dados-die-size) / 2)); }
#dados-probabilidad .dados-back { transform: rotateY(180deg) translateZ(calc(var(--dados-die-size) / 2)); }
#dados-probabilidad .dados-right { transform: rotateY(90deg) translateZ(calc(var(--dados-die-size) / 2)); }
#dados-probabilidad .dados-left { transform: rotateY(-90deg) translateZ(calc(var(--dados-die-size) / 2)); }
#dados-probabilidad .dados-top { transform: rotateX(90deg) translateZ(calc(var(--dados-die-size) / 2)); }
#dados-probabilidad .dados-bottom { transform: rotateX(-90deg) translateZ(calc(var(--dados-die-size) / 2)); }

#dados-probabilidad .dados-rolling {
    animation: dados-shake 0.1s infinite;
}

@keyframes dados-shake {
    0% { transform: translate(1px, 1px) rotate(0deg); }
    25% { transform: translate(-2px, 1px) rotate(-1deg); }
    50% { transform: translate(2px, -1px) rotate(1deg); }
    75% { transform: translate(-1px, -2px) rotate(0deg); }
    100% { transform: translate(1px, -1px) rotate(-1deg); }
}

#dados-probabilidad .dados-controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.6rem;
    margin-bottom: 1rem;
}

#dados-probabilidad .dados-controls .btn:first-child,
#dados-probabilidad .dados-controls .btn:last-child {
    grid-column: 1 / -1;
}

#dados-probabilidad .dados-summary {
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

#dados-probabilidad .dados-summary .card {
    min-height: 92px;
    padding: 0.8rem;
}

#dados-probabilidad .dados-histograms {
    margin-top: 0;
}

#dados-probabilidad .dados-histogram-card {
    height: 230px;
}

#dados-probabilidad .dados-histogram-card h3,
#dados-probabilidad .canvas-card h3,
#dados-probabilidad .dados-advanced-card h3,
#dados-probabilidad .table-container h3 {
    font-size: 1rem;
    margin-bottom: 1rem;
}

#dados-probabilidad .dados-histogram-container {
    display: flex;
    justify-content: flex-end;
    align-items: flex-end;
    height: 150px;
    margin: 0 0 1.75rem 35px;
    border-bottom: 2px solid var(--border-color);
    position: relative;
}

#dados-probabilidad .dados-y-axis-grid {
    position: absolute;
    left: -35px;
    top: 0;
    width: calc(100% + 35px);
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

#dados-probabilidad .dados-grid-line {
    position: absolute;
    left: 0;
    width: 100%;
    border-top: 1px dashed rgba(255, 255, 255, 0.1);
}

#dados-probabilidad .dados-grid-label {
    position: absolute;
    left: 0;
    width: 30px;
    padding-right: 5px;
    color: var(--text-muted);
    font-size: 0.68rem;
    font-weight: 700;
    text-align: right;
}

#dados-probabilidad .dados-hist-column {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-direction: column;
    width: calc(100% / 6);
    height: 100%;
    position: relative;
    z-index: 2;
}

#dados-probabilidad .dados-hist-label {
    position: absolute;
    bottom: -1.65rem;
    color: var(--text-primary);
    font-size: 0.85rem;
    font-weight: 700;
}

#dados-probabilidad .dados-bar-value {
    position: absolute;
    top: -1.15rem;
    color: var(--text-primary);
    font-size: 0.72rem;
    font-weight: 700;
}

#dados-probabilidad .dados-hist-bar {
    width: 80%;
    height: 0%;
    min-height: 0;
    background-color: var(--accent-red);
    background-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.18) 1px, transparent 1px);
    background-repeat: repeat;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 3px 3px 0 0;
    transition: height 0.25s ease-out;
}

#dados-probabilidad #dados-histogram-black .dados-hist-bar {
    background-color: var(--accent-primary);
}

#dados-probabilidad .dados-canvas-wrapper {
    width: 100%;
    height: 240px;
}

#dados-probabilidad #dados-sum-chart {
    width: 100%;
    height: 100%;
}

#dados-probabilidad .educational-note {
    margin-top: 0.85rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

#dados-probabilidad .dados-advanced-grid {
    display: grid;
    grid-template-columns: minmax(260px, 0.9fr) minmax(320px, 1.2fr);
    gap: 1.5rem;
}

#dados-probabilidad .dados-matrix-grid {
    display: grid;
    grid-template-columns: 30px repeat(6, 1fr);
    gap: 5px;
    max-width: 400px;
    margin: 0 auto;
}

#dados-probabilidad .dados-matrix-label {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 700;
}

#dados-probabilidad .dados-matrix-cell {
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2px;
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: var(--radius-sm);
    background: rgba(15, 23, 42, 0.5);
    color: transparent;
    cursor: crosshair;
    font-size: 0.58rem;
    font-weight: 800;
    line-height: 1.2;
    transition: var(--transition);
}

#dados-probabilidad .dados-matrix-cell:hover {
    color: var(--text-primary) !important;
    transform: scale(1.12);
    z-index: 3;
    border-color: var(--border-hover);
    box-shadow: var(--shadow-glow);
}

#dados-probabilidad .dados-cell-count {
    font-size: 0.72rem;
}

#dados-probabilidad .dados-cell-pct,
#dados-probabilidad .dados-cell-dev {
    display: block;
}

#dados-probabilidad .dados-cell-pulse {
    animation: dados-matrix-pulse 0.6s ease-out;
}

@keyframes dados-matrix-pulse {
    0% { transform: scale(1); filter: brightness(1); }
    50% { transform: scale(1.18); filter: brightness(1.8) saturate(1.6); }
    100% { transform: scale(1); filter: brightness(1); }
}

#dados-heatmap-tooltip {
    position: fixed;
    display: none;
    pointer-events: none;
    z-index: 1200;
    padding: 0.55rem 0.75rem;
    border: 1px solid var(--accent-amber);
    border-radius: var(--radius-sm);
    background: rgba(15, 23, 42, 0.96);
    color: var(--text-primary);
    font-size: 0.78rem;
    box-shadow: var(--shadow-lg);
    transform: translate(-50%, -100%);
    margin-top: -12px;
}

#dados-probabilidad .dados-tooltip-val {
    color: var(--accent-amber);
    font-weight: 800;
}

#dados-probabilidad .dados-advanced-hist {
    height: 220px;
}

#dados-probabilidad .dados-advanced-hist .dados-hist-column {
    width: calc(100% / 11);
    flex-direction: column-reverse;
    justify-content: flex-start;
}

#dados-probabilidad .dados-advanced-hist .dados-hist-bar {
    display: flex;
    flex-direction: column-reverse;
    width: 74%;
    background: transparent !important;
    border: none;
}

#dados-probabilidad .dados-advanced-hist .dados-bar-value {
    display: none;
}

#dados-probabilidad .dados-sum-segment {
    width: 100%;
    border-bottom: 1px solid rgba(0, 0, 0, 0.22);
    cursor: pointer;
    position: relative;
    transition: height 0.25s ease-out;
}

#dados-probabilidad .dados-sum-segment:hover {
    filter: brightness(1.25) saturate(1.2);
    outline: 1px solid rgba(255, 255, 255, 0.45);
    z-index: 2;
}

#dados-probabilidad .dados-sum-segment-r1 { background-color: var(--accent-red); }
#dados-probabilidad .dados-sum-segment-r2 { background-color: var(--accent-orange); }
#dados-probabilidad .dados-sum-segment-r3 { background-color: var(--accent-amber); }
#dados-probabilidad .dados-sum-segment-r4 { background-color: var(--accent-green); }
#dados-probabilidad .dados-sum-segment-r5 { background-color: var(--accent-blue); }
#dados-probabilidad .dados-sum-segment-r6 { background-color: var(--accent-purple); }

@media (max-width: 1000px) {
    #dados-probabilidad .dados-layout,
    #dados-probabilidad .dados-advanced-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 520px) {
    #dados-probabilidad {
        --dados-die-size: 62px;
    }

    #dados-probabilidad .dados-dice-container {
        gap: 1.25rem;
    }

    #dados-probabilidad .dados-controls,
    #dados-probabilidad .dados-summary {
        grid-template-columns: 1fr;
    }
}

/* Footer */
.main-footer {
    border-top: 1px solid var(--border-color);
    padding: 3rem 2rem;
    background: var(--bg-surface);
    margin-top: 4rem;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1.5rem;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.footer-tag { font-weight: 700; color: var(--text-secondary); }

.license-text {
    margin-top: 0.4rem;
    font-size: 0.72rem;
    color: var(--text-muted);
    max-width: 900px;
    line-height: 1.4;
}

.footer-links {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
}

.footer-links a:hover {
    color: var(--accent-blue);
}

.footer-links span {
    color: var(--text-muted);
}

/* Responsive */
@media (max-width: 1024px) {
    .simulator-layout { grid-template-columns: 1fr; }
    .hero-section h1 { font-size: 2.25rem; }
    .charts-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-surface);
        padding: 1rem;
        border-bottom: 1px solid var(--border-color);
    }
    .nav-menu.open { display: flex; }
    .nav-toggle { display: block; }
    .nav-container { padding: 1rem; }
}