:root {
            --verde-menta: #80E593; 
            --azul-celeste: #52C7CF; 
            --negro-solido: #2d3436; 
            --blanco: #ffffff;
            --bg-app: #F5F3F0; 
            --texto-oscuro: #2d3436;
            --texto-claro: #8a8a8a;
            --sombra-soft: rgba(0, 0, 0, 0.03);
            --borde-sutil: rgba(45, 52, 54, 0.08); 
            --borde-destacado: #2d3436; 
        }

        body.dark-mode {
            --bg-app: #121212; 
            --blanco: #242424;
            --negro-solido: #000000;
            --texto-oscuro: #f5f5f5;
            --texto-claro: #aaaaaa;
            --borde-sutil: rgba(255, 255, 255, 0.05);
            --borde-destacado: #f5f5f5; 
        }

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

        body {
            font-family: 'Nunito', sans-serif;
            background-color: var(--bg-app);
            color: var(--texto-oscuro);
            display: flex;
            flex-direction: column;
            height: 100vh;
            padding: 20px 30px;
            overflow: hidden;
            transition: background-color 0.3s ease;
        }

        h1, h2, h3, h4, h5, .fuente-titulo { font-family: 'Montserrat', sans-serif; }

        .view-section { display: none; height: 100%; }
        .view-section.active { display: block; }

        .app-top-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background-color: var(--blanco);
            padding: 15px 30px;
            border-radius: 20px;
            border: 2px solid var(--borde-destacado);
            margin-bottom: 20px;
            box-shadow: 0 4px 15px var(--sombra-soft);
            flex-shrink: 0;
        }

        .header-logo { font-size: 1.35rem; font-weight: 900; text-transform: uppercase; letter-spacing: -0.5px; }
        .header-logo span { color: var(--azul-celeste); }

        .header-navbar { list-style: none; display: flex; gap: 25px; align-items: center; }
        .nav-link-item a {
            font-size: 0.9rem; font-weight: 700; color: var(--texto-claro);
            text-decoration: none; cursor: pointer; transition: color 0.2s;
        }
        .nav-link-item.active a, .nav-link-item a:hover { color: var(--texto-oscuro); font-weight: 800; }

        .header-user-actions { display: flex; align-items: center; gap: 20px; }
        .user-badge-info { display: flex; align-items: center; gap: 10px; }
        .user-avatar-circle { width: 36px; height: 36px; background-color: var(--verde-menta); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 800; color: #111; border: 1px solid var(--borde-sutil); }
        .user-name-txt { font-size: 0.88rem; font-weight: 800; color: var(--texto-oscuro); }
        
        .btn-icon-action { background: none; border: none; font-size: 1.1rem; cursor: pointer; color: var(--texto-oscuro); }

        .workspace-scroll-area { flex: 1; overflow-y: auto; padding-right: 5px; }
        .workspace-scroll-area::-webkit-scrollbar { width: 6px; }
        .workspace-scroll-area::-webkit-scrollbar-thumb { background: var(--borde-sutil); border-radius: 10px; }

        .bento-grid-stack { display: flex; flex-direction: column; gap: 20px; }

        .bento-card-block {
            background-color: var(--blanco);
            border: 2px solid var(--borde-destacado);
            border-radius: 22px;
            padding: 20px;
            box-shadow: 0 6px 15px var(--sombra-soft);
        }

        .row-one-hero-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 20px; }
        .sst-control-banner { display: flex; flex-direction: column; justify-content: center; gap: 12px; }
        .sst-filters-group { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
        .filter-tag-btn {
            background-color: var(--bg-app); border: 1px solid var(--borde-destacado);
            padding: 6px 14px; border-radius: 20px; font-size: 0.75rem; font-weight: 700;
            cursor: pointer; transition: all 0.2s ease; color: var(--texto-oscuro);
        }
        .filter-tag-btn:hover, .filter-tag-btn.active { background-color: var(--negro-solido); color: #fff; }

        .mascota-bento-widget { display: flex; align-items: center; justify-content: space-between; position: relative; cursor: pointer; }
        .mascota-widget-img { width: 85px; animation: smoothFloat 4s ease-in-out infinite; }
        @keyframes smoothFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
        .mascota-bubble-text { background: var(--bg-app); border: 1px solid var(--borde-destacado); padding: 10px; border-radius: 14px; font-size: 0.75rem; font-weight: 700; flex: 1; margin-left: 10px; text-align: center; color: var(--texto-oscuro); }

        .row-two-modules-four-cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
        .module-vertical-bento-card { display: flex; flex-direction: column; gap: 12px; }
        .bento-card-block.highlight-pulse { border-color: var(--azul-celeste); box-shadow: 0 0 15px rgba(82, 199, 207, 0.25); }

        .module-bento-header { display: flex; align-items: center; gap: 8px; border-bottom: 1px solid var(--borde-sutil); padding-bottom: 8px; }
        .module-bento-header h3 { font-size: 0.88rem; font-weight: 800; text-transform: uppercase; color: var(--texto-oscuro); }

        .exercises-vertical-list { display: flex; flex-direction: column; gap: 8px; }
        .exercise-grid-row-item {
            background-color: var(--bg-app); border-radius: 12px; padding: 10px 12px;
            display: flex; align-items: center; justify-content: space-between; gap: 6px;
            border: 1px solid var(--borde-sutil); transition: all 0.2s;
        }
        .exercise-grid-row-item:hover { transform: translateY(-1px); }
        .exercise-grid-row-item.target-highlight { border: 2px dashed var(--negro-solido) !important; background-color: #fffde7; }
        .exercise-grid-row-item h4 { font-size: 0.78rem; font-weight: 800; color: var(--texto-oscuro); margin-bottom: 1px; }
        .exercise-grid-row-item p { font-size: 0.68rem; color: var(--texto-claro); margin: 0; }

        .btn-card-action-play {
            background-color: var(--negro-solido); color: #fff; border: none;
            padding: 6px 14px; border-radius: 8px; font-size: 0.75rem; font-weight: 700; cursor: pointer;
        }
        .btn-card-action-play:hover { background-color: var(--verde-menta); color: #111; }

        .row-three-split-analytics { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 20px; align-items: stretch; }
        
        .cal-box-wrapper { display: flex; flex-direction: column; gap: 8px; justify-content: center; }
        .cal-box-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 2px; }
        .cal-box-header h3 { font-size: 0.8rem; font-weight: 800; text-transform: uppercase; color: var(--texto-oscuro); }
        .cal-weekdays-row { display: grid; grid-template-columns: repeat(7, 1fr); text-align: center; font-size: 0.7rem; font-weight: 800; color: var(--texto-claro); margin-bottom: 3px; }
        .cal-days-bento-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 3px; }
        .cal-day-cell {
            aspect-ratio: 1/1; display: flex; align-items: center; justify-content: center;
            font-size: 0.65rem; font-weight: 700; border-radius: 50%; color: var(--texto-oscuro);
            background-color: var(--bg-app); border: 1px solid var(--borde-sutil); padding: 1px;
        }
        .cal-day-cell.today { border: 1.5px solid var(--texto-oscuro); font-weight: 900; }
        
        .cal-f1 { background-color: var(--verde-menta) !important; color: #111 !important; }
        .cal-f2 { background-color: var(--azul-celeste) !important; color: #111 !important; }
        .cal-f3 { background-color: #ffeaa7 !important; color: #111 !important; }
        .cal-f4 { background-color: #ff7675 !important; color: #fff !important; }

        .metrics-bento-container { display: flex; flex-direction: column; gap: 15px; justify-content: space-between; height: 100%; }
        .charts-row-flex { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; flex: 1; }
        .stat-circle-box { background-color: var(--bg-app); border-radius: 16px; padding: 12px 6px; display: flex; flex-direction: column; align-items: center; justify-content: center; border: 1px solid var(--borde-sutil); text-align: center; }
        .stat-circle-box h5 { font-size: 0.75rem; color: var(--texto-oscuro); margin-bottom: 8px; text-transform: uppercase; }
        
        .circular-chart-render { width: 60px; height: 60px; } 
        .circle-bg { fill: none; stroke: rgba(0,0,0,0.05); stroke-width: 3.5; }
        body.dark-mode .circle-bg { stroke: rgba(255,255,255,0.1); }
        .circle { fill: none; stroke-width: 3.5; stroke-linecap: round; transition: stroke-dasharray 1.5s ease; }
        .porcentaje-texto { fill: var(--texto-oscuro); font-family: 'Montserrat', sans-serif; font-size: 9px; font-weight: 900; text-anchor: middle; }
        body.dark-mode .porcentaje-texto { fill: #fff; }
        .chart-f1 .circle { stroke: var(--verde-menta); }
        .chart-f2 .circle { stroke: var(--azul-celeste); }
        .chart-f3 .circle { stroke: #ffeaa7; }
        .chart-f4 .circle { stroke: #ff7675; }

        .gamification-and-badges-row { display: grid; grid-template-columns: 1fr 1.3fr; gap: 15px; align-items: stretch; flex: 1; }
        .racha-pill-box { background-color: var(--negro-solido); color: #fff; border-radius: 16px; padding: 15px; display: flex; flex-direction: column; justify-content: center; align-items: center; border: 2px solid var(--borde-destacado); height: 100%; }
        body.dark-mode .racha-pill-box { background-color: #1a1a1a; }
        .racha-pill-box span { font-size: 0.68rem; font-weight: 800; color: var(--texto-claro); display: block; letter-spacing: 0.5px; margin-bottom: 2px; }
        .racha-pill-box strong { font-size: 1.8rem; font-weight: 900; color: var(--verde-menta); }
        
        .vitrina-badges-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; height: 100%; }
        .badge-bento-item { background: var(--bg-app); border: 1px solid var(--borde-sutil); border-radius: 16px; padding: 12px 4px; display: flex; flex-direction: column; justify-content: center; align-items: center; opacity: 0.25; filter: grayscale(100%); transition: all 0.3s; }
        .badge-bento-item.unlocked { opacity: 1; filter: grayscale(0%); border-color: var(--borde-destacado); background: #fff; box-shadow: 0 6px 14px var(--sombra-soft); }
        .badge-bento-item .insignia-icono { font-size: 1.5rem; margin-bottom: 2px; } 
        .badge-bento-item p { font-size: 0.68rem; font-weight: 800; margin: 0; color: var(--texto-oscuro); }

        /* NOTIFICACIÓN EMERGENTE (TOAST INTERNO) */
        .toast-notificacion-interna {
            position: fixed;
            top: 25px;
            right: -350px;
            background-color: var(--negro-solido);
            color: #fff;
            padding: 12px 20px;
            border-radius: 16px;
            border: 2px solid var(--azul-celeste);
            box-shadow: 0 10px 25px rgba(0,0,0,0.2);
            z-index: 3000;
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.85rem;
            font-weight: 700;
            transition: right 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }
        .toast-notificacion-interna.mostrar { right: 25px; }

        /* TABLA DE AUDITORÍA PRIVADA ADMIN */
        .tabla-admin-audit { width: 100%; border-collapse: collapse; margin-top: 15px; font-size: 0.8rem; }
        .tabla-admin-audit th, .tabla-admin-audit td { padding: 10px; border: 1px solid var(--borde-sutil); text-align: left; }
        .tabla-admin-audit th { background-color: var(--negro-solido); color: #fff; }

        /* BASE DEL PANEL */
        .row-base-alerts-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
        .alert-express-card { background-color: var(--blanco); border-radius: 16px; padding: 15px; border: 2px solid var(--borde-destacado); }
        .alert-express-card h4 { font-size: 0.85rem; font-weight: 800; margin-bottom: 4px; text-transform: uppercase; }
        .alert-express-card p { font-size: 0.78rem; color: var(--texto-claro); line-height: 1.3; }

        /* MODALES */
        .modal-fondo { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.85); backdrop-filter: blur(5px); z-index: 2000; text-align: center; }
        .modal-contenido { background-color: var(--blanco); border-radius: 30px; padding: 35px; width: 90%; max-width: 550px; margin: 8vh auto; position: relative; border: 2px solid var(--borde-destacado); max-height: 88vh; overflow-y: auto; }

        .contenedor-pasos { background-color: var(--bg-app); border: 2px solid var(--borde-destacado); border-radius: 20px; padding: 22px; margin: 20px 0; text-align: left; box-shadow: inset 0 2px 6px rgba(0,0,0,0.02); }
        .paso-item { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 14px; }
        .paso-item:last-child { margin-bottom: 0; }
        .paso-numero { background-color: var(--negro-solido); color: #fff; font-family: 'Montserrat', sans-serif; font-weight: 900; font-size: 0.85rem; width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
        .paso-contenido h5 { font-size: 0.9rem; font-weight: 800; color: var(--texto-oscuro); margin-bottom: 2px; text-transform: uppercase; }
        .paso-contenido p { font-size: 0.82rem; color: var(--texto-claro); line-height: 1.35; margin: 0; }

        .reloj-pantalla { font-size: 3rem; font-weight: 800; color: #111; background-color: var(--azul-celeste); padding: 6px 30px; border-radius: 16px; display: inline-block; font-family: 'Montserrat', sans-serif; border: 2px solid var(--borde-destacado); box-shadow: 0 6px 15px rgba(82, 199, 207, 0.3); transition: background-color 0.4s ease; }
        .btn-saltar-pretimer { background: none; border: none; color: var(--texto-claro); font-family: 'Nunito', sans-serif; font-weight: 800; font-size: 0.85rem; cursor: pointer; margin-top: 8px; text-decoration: underline; }
        .btn-grande { background-color: var(--negro-solido); color: #fff; padding: 15px 30px; font-size: 1rem; border: none; border-radius: 15px; cursor: pointer; font-weight: 800; text-transform: uppercase; width: 80%; }
        .btn-grande:hover { background-color: var(--verde-menta); color: #111; }
        .btn-cerrar { position: absolute; top: 20px; right: 20px; background: var(--bg-app); border: 1px solid var(--borde-sutil); border-radius: 50%; width: 40px; height: 40px; font-size: 1.2rem; cursor: pointer; color: var(--texto-oscuro); font-weight: bold; }
        #zona-registro, #zona-siguiente { display: none; margin-top: 15px; }

        .calendario-full { background-color: var(--blanco); border-radius: 25px; padding: 30px; border: 2px solid var(--borde-destacado); max-width: 800px; margin: 0 auto; }
        .calendario-full .dias-semana { display: grid; grid-template-columns: repeat(7, 1fr); text-align: center; font-weight: 800; margin-bottom: 15px; color: var(--texto-claro); }
        .calendario-full .grid-dias { display: grid; grid-template-columns: repeat(7, 1fr); gap: 8px; }
        .selector-energia { display: flex; justify-content: space-around; margin: 15px 0; gap: 10px; }
        .btn-energia { border: 2px solid var(--borde-destacado); background: var(--bg-app); padding: 8px 12px; border-radius: 10px; font-weight: 700; font-size: 0.8rem; cursor: pointer; }
        .btn-energia.selected { background-color: var(--azul-celeste); color:#111; }
        .input-grande { padding: 12px; font-size: 1rem; width: 80%; border: 2px solid var(--borde-destacado); border-radius: 12px; margin: 15px 0; text-align: center; background: var(--bg-app); color: var(--texto-oscuro); outline: none; }