/**
 * COMUNIDADES DE PLANTAS - ABM
 * Estilo minimalista blanco y negro
 * Inspirado en el paper de Gabriela Arevalo (OLIN Labs)
 */

:root {
    --color-bg: #ffffff;
    --color-fg: #000000;
    --color-gray-100: #f5f5f5;
    --color-gray-200: #e0e0e0;
    --color-gray-300: #cccccc;
    --color-gray-400: #999999;
    --color-gray-500: #666666;
    --color-border: #000000;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.2);
    --transition: all 0.2s ease;
}

/* =========================
   LAYOUT PRINCIPAL
   ========================= */

.app-container {
    display: grid;
    grid-template-columns: 350px 1fr 250px;
    gap: 0;
    min-height: calc(100vh - 80px - 60px); /* header + footer */
    background: var(--color-bg);
}

/* Responsive */
@media (max-width: 1024px) {
    .app-container {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto 1fr auto;
    }
    
    .left-panel,
    .right-panel {
        border-right: none;
        border-bottom: 2px solid var(--color-border);
    }
}

/* =========================
   PANELES LATERALES
   ========================= */

.left-panel,
.right-panel {
    background: var(--color-bg);
    border-right: 2px solid var(--color-border);
    overflow-y: auto;
    padding: 20px;
}

.right-panel {
    border-right: none;
    border-left: 2px solid var(--color-border);
}

.panel-content {
    max-width: 100%;
}

.panel-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin: 0 0 8px 0;
    color: var(--color-fg);
    border-bottom: 2px solid var(--color-border);
    padding-bottom: 8px;
}

.panel-subtitle {
    font-size: 0.85rem;
    color: var(--color-gray-500);
    margin: 0 0 24px 0;
}

/* =========================
   SECCIONES DE CONTROL
   ========================= */

.control-section {
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--color-gray-300);
}

.control-section:last-child {
    border-bottom: none;
}

.control-section h3 {
    font-size: 0.95rem;
    font-weight: 600;
    margin: 0 0 16px 0;
    color: var(--color-fg);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* =========================
   ECOSISTEMA CARDS
   ========================= */

.ecosystem-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.ecosystem-card {
    background: var(--color-bg);
    border: 2px solid var(--color-gray-300);
    padding: 12px;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

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

.ecosystem-card.active {
    background: var(--color-fg);
    color: var(--color-bg);
    border-color: var(--color-border);
}

.ecosystem-icon {
    font-size: 2rem;
    margin-bottom: 8px;
}

.ecosystem-card h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin: 0 0 4px 0;
}

.ecosystem-desc {
    font-size: 0.75rem;
    color: var(--color-gray-500);
    margin: 0;
}

.ecosystem-card.active .ecosystem-desc {
    color: var(--color-gray-300);
}

/* =========================
   PARÁMETROS
   ========================= */

.parameter-group {
    margin-bottom: 20px;
}

.parameter-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--color-fg);
}

.parameter-group input[type="range"] {
    width: 100%;
    height: 4px;
    background: var(--color-gray-300);
    border: none;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.parameter-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    background: var(--color-fg);
    border: 2px solid var(--color-bg);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
}

.parameter-group input[type="range"]::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background: var(--color-fg);
    border: 2px solid var(--color-bg);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    border-radius: 0;
}

.parameter-group output {
    display: block;
    margin-top: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-fg);
}

/* =========================
   COMPOSICIÓN DE ESPECIES
   ========================= */

.species-composition {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.species-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px;
    border: 1px solid var(--color-gray-300);
    background: var(--color-bg);
}

.species-checkbox {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.species-info {
    flex: 1;
}

.species-name {
    font-size: 0.85rem;
    font-weight: 600;
    margin: 0 0 2px 0;
    color: var(--color-fg);
}

.species-common {
    font-size: 0.75rem;
    color: var(--color-gray-500);
    margin: 0;
}

.species-percentage {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-fg);
    min-width: 40px;
    text-align: right;
}

/* =========================
   BOTONES
   ========================= */

.btn-primary,
.btn-secondary {
    width: 100%;
    padding: 14px;
    font-size: 0.9rem;
    font-weight: 600;
    border: 2px solid var(--color-border);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: var(--color-fg);
    color: var(--color-bg);
    margin-bottom: 12px;
}

.btn-primary:hover:not(:disabled) {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--color-bg);
    color: var(--color-fg);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--color-gray-100);
}

.btn-primary:disabled,
.btn-secondary:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.btn-icon {
    font-size: 1.1rem;
}

/* =========================
   CANVAS CENTRAL
   ========================= */

.center-canvas {
    display: flex;
    flex-direction: column;
    background: var(--color-bg);
    overflow: hidden;
}

.canvas-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 2px solid var(--color-border);
}

.canvas-header h2 {
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0;
    color: var(--color-fg);
}

.canvas-controls {
    display: flex;
    gap: 8px;
}

.icon-btn {
    width: 36px;
    height: 36px;
    background: var(--color-bg);
    border: 2px solid var(--color-border);
    color: var(--color-fg);
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-btn:hover {
    background: var(--color-fg);
    color: var(--color-bg);
}

/* =========================
   CANVAS WRAPPER
   ========================= */

.canvas-wrapper {
    flex: 1;
    position: relative;
    overflow: hidden;
    background: var(--color-bg);
    cursor: grab;
}

.canvas-wrapper:active {
    cursor: grabbing;
}

.plant-canvas {
    width: 100%;
    height: 100%;
    display: block;
}

/* Grid */
#gridLayer line {
    stroke: var(--color-gray-200);
    stroke-width: 1;
}

/* Plantas */
#plantLayer circle {
    stroke: var(--color-fg);
    stroke-width: 2;
    cursor: pointer;
    transition: var(--transition);
}

#plantLayer circle:hover {
    filter: url(#shadow);
    stroke-width: 3;
}

/* Tooltip */
.plant-tooltip {
    position: absolute;
    background: var(--color-fg);
    color: var(--color-bg);
    padding: 8px 12px;
    font-size: 0.8rem;
    pointer-events: none;
    z-index: 1000;
    white-space: nowrap;
    box-shadow: var(--shadow-lg);
}

/* =========================
   ESCALA VISUAL
   ========================= */

.scale-indicator {
    position: absolute;
    bottom: 20px;
    left: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.scale-line {
    width: 100px;
    height: 3px;
    background: var(--color-fg);
    position: relative;
}

.scale-line::before,
.scale-line::after {
    content: '';
    position: absolute;
    width: 2px;
    height: 10px;
    background: var(--color-fg);
}

.scale-line::before {
    left: 0;
    top: -3px;
}

.scale-line::after {
    right: 0;
    top: -3px;
}

.scale-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-fg);
}

/* =========================
   MENSAJES
   ========================= */

.empty-message,
.loading-message {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: var(--color-gray-500);
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: 16px;
}

.empty-message p {
    font-size: 0.9rem;
    margin: 4px 0;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--color-gray-300);
    border-top-color: var(--color-fg);
    border-radius: 50%;
    margin: 0 auto 16px;
    animation: spin 0.8s linear infinite;
}

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

/* =========================
   ESTADÍSTICAS
   ========================= */

.stats-section {
    margin-bottom: 28px;
}

.stats-section h3 {
    font-size: 0.9rem;
    font-weight: 600;
    margin: 0 0 12px 0;
    color: var(--color-fg);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.stat-card {
    background: var(--color-bg);
    border: 2px solid var(--color-border);
    padding: 12px;
    text-align: center;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-fg);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

/* =========================
   LISTA DE ESPECIES
   ========================= */

.species-list {
    max-height: 200px;
    overflow-y: auto;
}

.species-count-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px;
    border-bottom: 1px solid var(--color-gray-200);
    font-size: 0.85rem;
}

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

.species-count-name {
    font-weight: 500;
    color: var(--color-fg);
}

.species-count-value {
    font-weight: 700;
    color: var(--color-fg);
}

.empty-text {
    font-size: 0.85rem;
    color: var(--color-gray-400);
    text-align: center;
    padding: 20px;
}

/* =========================
   LEYENDA DE COLORES
   ========================= */

.color-legend {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
}

.legend-color {
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-border);
    flex-shrink: 0;
}

.legend-label {
    color: var(--color-fg);
}

/* =========================
   EXPORTACIÓN
   ========================= */

.export-section {
    margin-bottom: 28px;
}

.export-section h3 {
    font-size: 0.9rem;
    font-weight: 600;
    margin: 0 0 12px 0;
    color: var(--color-fg);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.export-buttons {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.btn-export {
    width: 100%;
    padding: 10px;
    background: var(--color-bg);
    border: 2px solid var(--color-border);
    color: var(--color-fg);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-export:hover:not(:disabled) {
    background: var(--color-fg);
    color: var(--color-bg);
}

.btn-export:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* =========================
   BIODIVERSIDAD
   ========================= */

.biodiversity-card {
    background: var(--color-bg);
    border: 2px solid var(--color-border);
    padding: 16px;
    text-align: center;
}

.biodiversity-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-fg);
    margin-bottom: 8px;
}

.biodiversity-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-fg);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.biodiversity-desc {
    font-size: 0.75rem;
    color: var(--color-gray-500);
    margin: 0;
}

/* =========================
   TOAST NOTIFICATIONS
   ========================= */

.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--color-fg);
    color: var(--color-bg);
    padding: 16px 20px;
    box-shadow: var(--shadow-lg);
    z-index: 10000;
    display: none;
    font-size: 0.9rem;
    max-width: 400px;
}

.toast.show {
    display: block;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* =========================
   SCROLLBAR
   ========================= */

.left-panel::-webkit-scrollbar,
.right-panel::-webkit-scrollbar,
.species-list::-webkit-scrollbar {
    width: 8px;
}

.left-panel::-webkit-scrollbar-track,
.right-panel::-webkit-scrollbar-track,
.species-list::-webkit-scrollbar-track {
    background: var(--color-gray-200);
}

.left-panel::-webkit-scrollbar-thumb,
.right-panel::-webkit-scrollbar-thumb,
.species-list::-webkit-scrollbar-thumb {
    background: var(--color-fg);
}

/* =========================
   ACCESIBILIDAD
   ========================= */

.skip-to-main {
    position: absolute;
    left: -9999px;
    z-index: 999;
    padding: 10px;
    background: var(--color-fg);
    color: var(--color-bg);
    text-decoration: none;
    font-weight: 600;
}

.skip-to-main:focus {
    left: 0;
    top: 0;
}

/* =========================
   FENOLOGÍA TEMPORAL
   ========================= */

.phenology-section {
    background: var(--color-gray-100);
    padding: 16px;
    margin-bottom: 24px;
}

.month-selector {
    margin-bottom: 20px;
}

.month-slider {
    width: 100%;
    margin: 8px 0;
}

.month-display {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 8px;
    font-size: 0.85rem;
}

#currentMonthName {
    font-weight: 700;
    font-size: 1rem;
}

#currentSeason {
    color: var(--color-gray-500);
}

.animation-controls {
    margin-bottom: 20px;
}

.btn-animation {
    width: 100%;
    padding: 12px;
    background: var(--color-fg);
    color: var(--color-bg);
    border: 2px solid var(--color-border);
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition);
}

.btn-animation:hover {
    box-shadow: var(--shadow-md);
}

.animation-speed {
    margin-top: 12px;
}

.animation-speed label {
    display: block;
    font-size: 0.85rem;
    margin-bottom: 6px;
}

/* =========================
   FILTROS PERSONALIZADOS
   ========================= */

.section-subtitle {
    font-size: 0.8rem;
    color: var(--color-gray-500);
    margin: -8px 0 16px 0;
}

.filters-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-height: 500px;
    overflow-y: auto;
    padding: 12px;
    background: var(--color-gray-100);
    border: 1px solid var(--color-border);
    margin-bottom: 16px;
}

.filters-container::-webkit-scrollbar {
    width: 6px;
}

.filters-container::-webkit-scrollbar-track {
    background: var(--color-gray-200);
}

.filters-container::-webkit-scrollbar-thumb {
    background: var(--color-fg);
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.filter-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-fg);
    display: flex;
    align-items: center;
    gap: 4px;
}

.filter-select {
    width: 100%;
    padding: 8px;
    border: 2px solid var(--color-border);
    background: var(--color-bg);
    color: var(--color-fg);
    font-size: 0.8rem;
    font-family: inherit;
    cursor: pointer;
    min-height: 36px;
    max-height: 90px;
    overflow-y: auto;
}

.filter-select:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.1);
}

.filter-select option {
    padding: 4px;
}

.range-inputs {
    display: flex;
    align-items: center;
    gap: 8px;
}

.range-inputs input[type="number"] {
    flex: 1;
    padding: 8px;
    border: 2px solid var(--color-border);
    background: var(--color-bg);
    color: var(--color-fg);
    font-size: 0.8rem;
    font-family: inherit;
}

.range-inputs input[type="number"]:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.1);
}

.range-inputs span {
    font-weight: 700;
    color: var(--color-gray-500);
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 8px 0;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    color: var(--color-fg);
    cursor: pointer;
    padding: 4px;
    transition: var(--transition);
}

.checkbox-label:hover {
    background: var(--color-gray-100);
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--color-fg);
}

.filter-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
}

.filter-results {
    background: var(--color-gray-100);
    border: 2px solid var(--color-border);
    padding: 16px;
    margin-top: 16px;
}

.filter-results h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin: 0 0 12px 0;
    color: var(--color-fg);
}

.filtered-species-list {
    max-height: 300px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.filtered-species-item {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    padding: 10px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.filtered-species-item:hover {
    background: var(--color-gray-100);
    box-shadow: var(--shadow-sm);
}

.filtered-species-item input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: var(--color-fg);
}

.species-info {
    flex: 1;
}

.species-name {
    font-weight: 600;
    color: var(--color-fg);
    display: block;
}

.species-details {
    font-size: 0.75rem;
    color: var(--color-gray-500);
    margin-top: 4px;
}

/* Bot\u00f3n Tutorial */
/* .btn-tutorial {
    background: var(--color-fg);
    color: var(--color-bg);
    border: 2px solid var(--color-border);
    padding: 8px 16px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
} */

/* .btn-tutorial:hover {
    background: var(--color-bg);
    color: var(--color-fg);
} */

/* =========================
   TUTORIAL OVERLAY
   ========================= */

.tutorial-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent; /* Sin fondo oscuro */
    z-index: 9998;
    display: none;
    pointer-events: none; /* No bloquear interacción con la página */
}

.tutorial-overlay.active {
    display: block;
}

.tutorial-spotlight {
    position: absolute;
    border: 3px solid #ffff00;
    box-shadow: none; /* Sin sombra oscura */
    z-index: 9999;
    pointer-events: none;
    transition: all 0.3s ease;
}

.tutorial-card {
    position: fixed;
    background: var(--color-bg);
    border: 3px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    padding: 24px;
    max-width: 400px;
    z-index: 10000;
    display: none;
}

.tutorial-card.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

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

.tutorial-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
}

.tutorial-card-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-fg);
    margin: 0;
}

.tutorial-step-number {
    background: var(--color-fg);
    color: var(--color-bg);
    padding: 4px 12px;
    font-size: 0.8rem;
    font-weight: 600;
}

.tutorial-card-content {
    color: var(--color-fg);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 20px;
}

.tutorial-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.tutorial-progress {
    font-size: 0.8rem;
    color: var(--color-gray-500);
}

.tutorial-buttons {
    display: flex;
    gap: 8px;
}

.btn-tutorial-nav {
    padding: 8px 16px;
    border: 2px solid var(--color-border);
    background: var(--color-bg);
    color: var(--color-fg);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-tutorial-nav:hover {
    background: var(--color-fg);
    color: var(--color-bg);
}

.btn-tutorial-nav:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.btn-tutorial-close {
    background: transparent;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-gray-500);
    transition: var(--transition);
}

.btn-tutorial-close:hover {
    color: var(--color-fg);
}

.animation-speed select {
    width: 100%;
    padding: 8px;
    border: 2px solid var(--color-border);
    background: var(--color-bg);
    font-size: 0.85rem;
}

.phenology-timeline {
    margin-bottom: 20px;
}

.timeline-track {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 4px;
}

.timeline-month {
    aspect-ratio: 1;
    border: 2px solid var(--color-gray-300);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.timeline-month:hover {
    border-color: var(--color-border);
    transform: scale(1.1);
}

.timeline-month.active {
    border-color: var(--color-border);
    border-width: 3px;
    background: var(--color-fg);
    color: var(--color-bg);
}

.current-states h4 {
    font-size: 0.85rem;
    margin: 0 0 12px 0;
}

.phenology-states-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.phenology-state-item {
    background: var(--color-bg);
    border: 1px solid var(--color-gray-300);
    padding: 10px;
}

.state-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
}

.state-icon {
    font-size: 1.2rem;
}

.state-name {
    flex: 1;
    font-weight: 600;
    font-size: 0.85rem;
}

.state-count {
    background: var(--color-fg);
    color: var(--color-bg);
    padding: 2px 8px;
    font-size: 0.75rem;
    font-weight: 700;
}

.state-species {
    font-size: 0.75rem;
    color: var(--color-gray-500);
    margin-top: 4px;
}

.export-animation {
    margin-top: 16px;
}

/* =========================
   CAPAS AMBIENTALES
   ========================= */

.environmental-section {
    background: var(--color-gray-100);
    padding: 16px;
}

.section-description {
    font-size: 0.8rem;
    color: var(--color-gray-500);
    margin: 0 0 16px 0;
    line-height: 1.4;
}

.environmental-layers {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.env-layer-item {
    background: var(--color-bg);
    border: 2px solid var(--color-gray-300);
    padding: 12px;
}

.env-layer-header {
    display: flex;
    align-items: center;
    gap: 8px;
}

.env-layer-toggle {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.env-layer-header label {
    flex: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
}

.layer-icon {
    font-size: 1.2rem;
}

.env-layer-config {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--color-gray-300);
}

.zone-selector {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 12px;
}

.zone-option {
    display: flex;
    align-items: center;
    gap: 8px;
}

.zone-option input[type="radio"] {
    width: 16px;
    height: 16px;
}

.zone-option label {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 0.85rem;
}

.zone-color {
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-border);
}

.btn-apply-gradient {
    width: 100%;
    padding: 8px;
    background: var(--color-fg);
    color: var(--color-bg);
    border: 2px solid var(--color-border);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-apply-gradient:hover {
    box-shadow: var(--shadow-sm);
}

.auto-validation {
    margin-top: 16px;
    padding: 12px;
    background: var(--color-bg);
    border: 1px solid var(--color-gray-300);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    cursor: pointer;
}

.help-text {
    font-size: 0.75rem;
    color: var(--color-gray-500);
    margin: 8px 0 0 0;
    line-height: 1.3;
}

.compatibility-summary {
    margin-top: 16px;
    padding: 12px;
    background: var(--color-bg);
    border: 2px solid var(--color-border);
}

.compatibility-summary h4 {
    font-size: 0.85rem;
    margin: 0 0 12px 0;
}

.compatibility-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 12px;
}

.compatibility-stats .stat-item {
    text-align: center;
    padding: 8px;
    border: 1px solid var(--color-gray-300);
}

.compatibility-stats .stat-item.warning {
    border-color: #FF0000;
    background: rgba(255, 0, 0, 0.05);
}

.incompatible-list {
    margin-top: 12px;
}

.incompatible-list h5 {
    font-size: 0.8rem;
    margin: 0 0 8px 0;
}

.incompatible-list ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.incompatible-list li {
    font-size: 0.75rem;
    padding: 6px;
    margin-bottom: 4px;
    background: rgba(255, 0, 0, 0.05);
    border-left: 3px solid #FF0000;
}

.issue-text {
    color: var(--color-gray-500);
    font-size: 0.7rem;
}

/* =========================
   EXPORTADORES CAD
   ========================= */

.export-category {
    margin-bottom: 20px;
}

.export-category h4 {
    font-size: 0.8rem;
    font-weight: 600;
    margin: 0 0 10px 0;
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-export-cad {
    width: 100%;
    padding: 10px;
    background: var(--color-bg);
    border: 2px solid var(--color-border);
    color: var(--color-fg);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-export-cad:hover:not(:disabled) {
    background: var(--color-fg);
    color: var(--color-bg);
}

.btn-export-cad:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.export-options {
    margin-top: 20px;
    padding: 12px;
    background: var(--color-gray-100);
}

.export-options h4 {
    font-size: 0.85rem;
    margin: 0 0 12px 0;
}

.coordinate-system {
    margin-top: 12px;
}

.coordinate-system label {
    display: block;
    font-size: 0.85rem;
    margin-bottom: 6px;
}

.coordinate-system select {
    width: 100%;
    padding: 8px;
    border: 2px solid var(--color-border);
    background: var(--color-bg);
    font-size: 0.85rem;
}

/* =========================
   RESPONSIVE
   ========================= */

@media (max-width: 1024px) {
    .center-canvas {
        min-height: 500px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .timeline-track {
        grid-template-columns: repeat(6, 1fr);
    }
}

@media (max-width: 768px) {
    .app-container {
        grid-template-columns: 1fr;
    }
    
    .left-panel,
    .right-panel {
        padding: 16px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .timeline-track {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .compatibility-stats {
        grid-template-columns: 1fr;
    }
}