/* ===== VARIABLES CSS ===== */
:root {
    /* Colores primarios */
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --danger-color: #e74c3c;
    
    /* Colores de estados */
    --equilibrium-color: #27ae60;
    --surplus-color: #3498db;
    --scarcity-color: #f39c12;
    
    /* Colores de modos */
    --mode-high-color: #27ae60;
    --mode-neutral-color: #95a5a6;
    --mode-low-color: #e74c3c;
    
    /* Backgrounds */
    --light-bg: #f8f9fa;
    --white-bg: #ffffff;
    --dark-bg: #2c3e50;
    --card-bg: #ffffff;
    
    /* Texto */
    --text-color: #2c3e50;
    --text-muted: #6c757d;
    --text-light: #95a5a6;
    
    /* Espaciado */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Border radius */
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    
    /* Sombras */
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 4px 20px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 8px 30px rgba(0, 0, 0, 0.2);
    
    /* Transiciones */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ===== RESET Y BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background: linear-gradient(135deg, var(--light-bg) 0%, #e9ecef 100%);
    min-height: 100vh;
    overflow-x: auto;
}

/* ===== LAYOUT PRINCIPAL ===== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-lg);
}

.header {
    background: var(--white-bg);
    padding: var(--spacing-xl);
    text-align: center;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    margin-bottom: var(--spacing-lg);
}

.header h1 {
    font-size: 2.5em;
    font-weight: 300;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.header p {
    color: var(--text-muted);
    font-size: 1.1em;
    margin-bottom: var(--spacing-md);
}

.model-info {
    background: rgba(52, 152, 219, 0.1);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    display: inline-block;
}

.highlight {
    color: var(--secondary-color);
    font-weight: 500;
    font-style: italic;
}

.main-grid {
    display: grid;
    grid-template-columns: 350px minmax(400px, 1fr) minmax(400px, 1fr);
    grid-template-rows: auto auto;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

/* ===== SISTEMA DE TABS ===== */
.info-tabs-section {
    background: var(--white-bg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
    grid-row: 1;
    min-height: 500px;
}

.tabs-container {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.tabs-header {
    display: flex;
    background: var(--light-bg);
    border-bottom: 1px solid #e0e0e0;
}

.tab-button {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.95em;
    font-weight: 500;
    color: var(--text-muted);
    transition: all var(--transition-normal);
    border-bottom: 3px solid transparent;
}

.tab-button:hover {
    background: rgba(52, 152, 219, 0.05);
    color: var(--secondary-color);
}

.tab-button.active {
    background: var(--white-bg);
    color: var(--secondary-color);
    border-bottom-color: var(--secondary-color);
    font-weight: 600;
}

.tabs-content {
    flex: 1;
    overflow-y: auto;
    position: relative;
}

.tab-panel {
    display: none;
    padding: var(--spacing-xl);
    height: 100%;
    overflow-y: auto;
}

.tab-panel.active {
    display: block;
}

.tab-panel h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    font-size: 1.3em;
    font-weight: 600;
    text-align: center;
}

/* ===== VIDEO Y RECURSOS ===== */
.video-container {
    margin-bottom: var(--spacing-xl);
}

.video-container h4 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    font-size: 1.1em;
    font-weight: 600;
}

.iframe-container {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    background: #000;
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-bottom: var(--spacing-md);
}

.iframe-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.video-description,
.pdf-description {
    color: var(--text-muted);
    font-size: 0.9em;
    line-height: 1.6;
    text-align: center;
    font-style: italic;
}

.resources-section {
    margin-bottom: var(--spacing-xl);
}

.resources-section h4 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    font-size: 1.1em;
    font-weight: 600;
}

.pdf-link-container {
    background: var(--light-bg);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    border: 1px solid #e9ecef;
}

.pdf-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: white;
    border-radius: var(--border-radius);
    text-decoration: none;
    color: var(--text-color);
    border: 2px solid transparent;
    transition: all var(--transition-normal);
    margin-bottom: var(--spacing-md);
}

.pdf-link:hover {
    border-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.pdf-icon {
    font-size: 2em;
    color: var(--danger-color);
}

.pdf-info {
    flex: 1;
}

.pdf-info strong {
    display: block;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
    font-size: 1.1em;
}

.pdf-info span {
    color: var(--text-muted);
    font-size: 0.9em;
}

.download-icon {
    font-size: 1.5em;
    color: var(--secondary-color);
}

.concept-summary {
    margin-bottom: var(--spacing-xl);
}

.concept-summary h4 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    font-size: 1.1em;
    font-weight: 600;
}

.key-points {
    display: grid;
    gap: var(--spacing-md);
}

.point-card {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--light-bg);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--secondary-color);
    transition: all var(--transition-normal);
}

.point-card:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow);
}

.point-icon {
    font-size: 1.5em;
    color: var(--secondary-color);
    margin-top: 2px;
}

.point-content {
    flex: 1;
}

.point-content strong {
    display: block;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
    font-size: 1em;
}

.point-content p {
    color: var(--text-muted);
    margin: 0;
    font-size: 0.9em;
    line-height: 1.5;
}

.circuit-note {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(52, 152, 219, 0.1);
    border-left: 4px solid var(--secondary-color);
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    font-size: 0.9em;
    color: var(--text-color);
}

/* ===== INFORMACIÓN DEL MODELO ===== */
.info-section {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid #e9ecef;
}

.info-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.info-section h4 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    font-size: 1.1em;
    font-weight: 600;
}

.info-section p {
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: var(--spacing-sm);
}

/* Grid de tablas */
.tables-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.table-card {
    background: var(--light-bg);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    border: 1px solid #e9ecef;
    transition: all var(--transition-normal);
}

.table-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.table-header {
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    font-size: 0.95em;
}

.table-logic {
    font-family: monospace;
    background: white;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius);
    margin: var(--spacing-sm) 0;
    border: 1px solid #ddd;
}

.table-logic code {
    background: var(--secondary-color);
    color: white;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.85em;
}

.table-card p {
    font-size: 0.85em;
    margin: 0;
    color: var(--text-muted);
}

/* Grid de estados */
.states-grid {
    display: grid;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.state-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    border: 1px solid;
    transition: all var(--transition-normal);
}

.state-card:hover {
    transform: translateX(5px);
}

.state-card.equilibrium {
    background: rgba(39, 174, 96, 0.1);
    border-color: var(--equilibrium-color);
}

.state-card.surplus {
    background: rgba(52, 152, 219, 0.1);
    border-color: var(--surplus-color);
}

.state-card.scarcity {
    background: rgba(243, 156, 18, 0.1);
    border-color: var(--scarcity-color);
}

.state-icon {
    font-size: 1.5em;
}

.state-content {
    flex: 1;
}

.state-content strong {
    display: block;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.state-content code {
    background: var(--text-light);
    color: white;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.9em;
}

.state-content p {
    margin: var(--spacing-xs) 0 0 0;
    font-size: 0.85em;
}

/* Caja de innovación */
.innovation-box {
    background: rgba(52, 152, 219, 0.05);
    border: 1px solid rgba(52, 152, 219, 0.2);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.innovation-box ul {
    margin: var(--spacing-sm) 0 0 0;
    padding-left: var(--spacing-lg);
}

.innovation-box li {
    margin-bottom: var(--spacing-xs);
    color: var(--text-muted);
}

/* Cita */
.citation {
    text-align: center;
    color: var(--text-light);
    font-style: italic;
    padding-top: var(--spacing-lg);
    border-top: 1px solid #e9ecef;
}

.citation small {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: 0.8em;
    color: var(--secondary-color);
}

/* ===== PANEL DE CONTROL ===== */
.control-panel {
    background: var(--white-bg);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    grid-row: 1 / -1;
}

.section-title {
    font-size: 1.3em;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--light-bg);
    padding-bottom: var(--spacing-sm);
}

.form-section {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid #e9ecef;
}

.form-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.form-section h3 {
    font-size: 1em;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

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

.form-group label {
    display: block;
    font-weight: 500;
    color: var(--text-color);
    margin-bottom: var(--spacing-xs);
    font-size: 0.9em;
}

.form-group input[type="number"],
.form-group input[type="range"] {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-size: 1em;
    transition: border-color var(--transition-normal);
}

.form-group input[type="number"]:focus,
.form-group input[type="range"]:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

/* ===== BOTONES ===== */
.button {
    background: var(--secondary-color);
    color: white;
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 0.9em;
    font-weight: 500;
    transition: all var(--transition-normal);
    text-decoration: none;
    display: inline-block;
}

.button:hover {
    background: #2980b9;
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

.button:active {
    transform: translateY(0);
}

.button:disabled {
    background: #bdc3c7;
    cursor: not-allowed;
    transform: none;
}

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

.button.success:hover {
    background: #229954;
}

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

.button.warning:hover {
    background: #d68910;
}

.button.danger {
    background: var(--danger-color);
}

.button.danger:hover {
    background: #c0392b;
}

.button-group {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

/* ===== RADIO GROUPS ===== */
.radio-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.radio-label {
    display: flex;
    align-items: flex-start;
    padding: var(--spacing-md);
    background: var(--light-bg);
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.radio-label:hover {
    background: #e9ecef;
    border-color: var(--secondary-color);
}

.radio-label input[type="radio"] {
    margin-right: var(--spacing-sm);
    margin-top: 2px;
}

.radio-label input[type="radio"]:checked + span {
    font-weight: 600;
    color: var(--secondary-color);
}

.radio-label input[type="radio"]:checked {
    accent-color: var(--secondary-color);
}

.radio-label small {
    display: block;
    color: var(--text-muted);
    font-size: 0.8em;
    margin-top: var(--spacing-xs);
}

/* ===== SECCIONES COLAPSABLES ===== */
.collapsible {
    border: 1px solid #e9ecef;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.collapsible-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--light-bg);
    cursor: pointer;
    user-select: none;
    transition: background var(--transition-normal);
}

.collapsible-toggle:hover {
    background: #e9ecef;
}

.toggle-icon {
    font-size: 0.8em;
    transition: transform var(--transition-normal);
}

.collapsible.collapsed .toggle-icon {
    transform: rotate(-90deg);
}

.collapsible-content {
    padding: var(--spacing-md);
    background: var(--white-bg);
    transition: max-height var(--transition-normal);
}

.collapsible.collapsed .collapsible-content {
    display: none;
}

/* ===== PERTURBACIONES ===== */
.perturbation-group {
    margin-bottom: var(--spacing-md);
}

.perturbation-title {
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    color: var(--text-color);
    font-size: 0.9em;
}

.perturbation-controls {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--spacing-xs);
}

.perturbation-button {
    padding: var(--spacing-xs);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 0.8em;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.perturbation-button.increase {
    background: linear-gradient(135deg, var(--success-color), #2ed573);
    color: white;
}

.perturbation-button.decrease {
    background: linear-gradient(135deg, var(--danger-color), #ff6b6b);
    color: white;
}

.perturbation-button:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow);
}

/* ===== ESTADO ACTUAL ===== */
.state-display {
    background: var(--white-bg);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    grid-row: 1; /* Mantener en la primera fila del grid */
}

.current-state {
    text-align: center;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--spacing-lg);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.current-state::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: inherit;
    opacity: 0.1;
    z-index: -1;
}

.current-state.equilibrium {
    background: linear-gradient(135deg, var(--equilibrium-color), #27ae60);
    color: white;
}

.current-state.surplus {
    background: linear-gradient(135deg, var(--surplus-color), #4bcffa);
    color: white;
}

.current-state.scarcity {
    background: linear-gradient(135deg, var(--scarcity-color), #feca57);
    color: white;
}

.state-name {
    font-size: 1.8em;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.state-description {
    font-size: 0.9em;
    opacity: 0.9;
    font-style: italic;
}

/* ===== CIRCUITO DE AGENTES ===== */
.circuit-display {
    margin-bottom: var(--spacing-lg);
}

.circuit-display h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    font-size: 1.1em;
    font-weight: 600;
}

.agents-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.agent-card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    text-align: center;
    border: 2px solid transparent;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.agent-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--text-light);
    transition: background var(--transition-normal);
}

.agent-card.active {
    border-color: var(--secondary-color);
    background: rgba(52, 152, 219, 0.05);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.agent-card.active::before {
    background: var(--secondary-color);
}

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

.agent-title {
    font-weight: 600;
    color: var(--dark-bg);
    font-size: 0.9em;
}

.agent-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--text-light);
    transition: all var(--transition-normal);
}

.agent-card.active .agent-indicator {
    background: var(--secondary-color);
    animation: pulse 2s infinite;
}

.agent-mode {
    font-size: 2.5em;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    transition: all var(--transition-normal);
}

.agent-mode.high {
    color: var(--mode-high-color);
    text-shadow: 0 0 10px rgba(39, 174, 96, 0.3);
}

.agent-mode.neutral {
    color: var(--mode-neutral-color);
}

.agent-mode.low {
    color: var(--mode-low-color);
    text-shadow: 0 0 10px rgba(231, 76, 60, 0.3);
}

.agent-value {
    font-size: 1.1em;
    color: var(--text-color);
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.agent-trend {
    font-size: 0.8em;
    color: var(--text-muted);
    font-style: italic;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ===== INFORMACIÓN DEL SISTEMA ===== */
.system-info {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.system-info h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    font-size: 1.1em;
    font-weight: 600;
}

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

.info-item {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid #e9ecef;
}

.info-item:last-child {
    border-bottom: none;
}

.info-label {
    font-weight: 500;
    color: var(--text-muted);
    font-size: 0.9em;
}

.info-value {
    font-weight: 600;
    color: var(--primary-color);
    font-size: 0.9em;
}

/* ===== TRANSICIONES ===== */
.transition-display {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    border: 2px solid var(--secondary-color);
}

.transition-display h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    font-size: 1.1em;
    font-weight: 600;
}

.transition-info {
    text-align: center;
}

.transition-rule {
    font-size: 1.3em;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-sm);
    font-family: 'Courier New', monospace;
}

.transition-description {
    color: var(--text-muted);
    font-style: italic;
    font-size: 0.9em;
}

/* ===== GRÁFICOS ===== */
.charts-container {
    grid-column: 2 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.chart-container {
    background: var(--white-bg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    padding: var(--spacing-lg);
    position: relative;
    height: 400px; /* Altura fija para el contenedor */
    overflow: hidden; /* Prevenir desbordamiento */
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    height: 40px; /* Altura fija para el header */
    flex-shrink: 0; /* No permitir que se encoja */
}

.chart-title {
    font-weight: 600;
    color: var(--primary-color);
    font-size: 1.1em;
}

.chart-controls {
    display: flex;
    gap: var(--spacing-xs);
}

.chart-btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--card-bg);
    border: 1px solid #e9ecef;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 0.8em;
    transition: all var(--transition-fast);
}

.chart-btn:hover {
    background: var(--secondary-color);
    color: white;
    border-color: var(--secondary-color);
}

.chart-btn.active {
    background: var(--secondary-color);
    color: white;
    border-color: var(--secondary-color);
}

/* Contenedor para el canvas con altura calculada */
.chart-wrapper {
    height: calc(100% - 60px); /* 100% menos el header */
    position: relative;
    width: 100%;
}

.chart-canvas {
    position: absolute !important;
    top: 0;
    left: 0;
    width: 100% !important;
    height: 100% !important;
}

/* ===== FOOTER ===== */
.footer {
    margin-top: var(--spacing-xl);
    background: var(--white-bg);
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow);
}

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

.footer p {
    color: var(--text-muted);
    font-size: 0.9em;
}

.footer em {
    color: var(--secondary-color);
    font-weight: 500;
}

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-links a {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9em;
    transition: color var(--transition-normal);
}

.footer-links a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

/* ===== TOOLTIPS ===== */
.tooltip {
    position: relative;
    cursor: help;
}

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--dark-bg);
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    font-size: 0.8em;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    z-index: 1000;
}

.tooltip::before {
    content: '';
    position: absolute;
    bottom: 90%;
    left: 50%;
    transform: translateX(-50%);
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 5px solid var(--dark-bg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
}

.tooltip:hover::after,
.tooltip:hover::before {
    opacity: 1;
    visibility: visible;
}

/* ===== ANIMACIONES ===== */
@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.7; }
    100% { transform: scale(1); opacity: 1; }
}

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

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

.agent-card.active {
    animation: pulse 2s infinite ease-in-out;
}

.transition-rule {
    animation: fadeIn 0.6s ease-out;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1200px) {
    .main-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto auto;
    }
    
    .charts-container {
        grid-column: 1;
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .container {
        padding: var(--spacing-md);
    }
    
    .header {
        padding: var(--spacing-lg);
    }
    
    .header h1 {
        font-size: 1.8em;
    }
    
    .agents-grid {
        grid-template-columns: 1fr;
    }
    
    .perturbation-controls {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .button-group {
        flex-direction: column;
    }
    
    .button {
        width: 100%;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .chart-header {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .header {
        padding: var(--spacing-md);
    }
    
    .control-panel,
    .state-display {
        padding: var(--spacing-lg);
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .agent-mode {
        font-size: 2em;
    }
    
    .state-name {
        font-size: 1.5em;
    }
}

/* ===== TEMA OSCURO (OPCIONAL) ===== */
@media (prefers-color-scheme: dark) {
    :root {
        --light-bg: #1a1a1a;
        --white-bg: #2d3748;
        --card-bg: #374151;
        --text-color: #f7fafc;
        --text-muted: #a0aec0;
        --text-light: #718096;
    }
    
    body {
        background: linear-gradient(135deg, var(--light-bg) 0%, #2d3748 100%);
    }
    
    .form-group input[type="number"],
    .form-group input[type="range"] {
        background: var(--card-bg);
        border-color: #4a5568;
        color: var(--text-color);
    }
    
    .radio-label {
        background: var(--card-bg);
        border-color: #4a5568;
    }
    
    .chart-btn {
        background: var(--card-bg);
        border-color: #4a5568;
        color: var(--text-color);
    }
}

/* ===== UTILIDADES ===== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

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

.fade-in { animation: fadeIn 0.5s ease-out; }
.slide-in { animation: slideIn 0.5s ease-out; }

.loading {
    opacity: 0.7;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 30px;
    height: 30px;
    margin: -15px 0 0 -15px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid var(--secondary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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