:root{--bg: #f7f7f8;--superficie: #ffffff;--texto: #1f2937;--muted: #6b7280;--borde: #e5e7eb;--acento: #1f2937;--acento-texto: #ffffff;--error: #dc2626;--radio: 12px;--sombra: 0 1px 3px rgba(0, 0, 0, .08)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--texto);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}.centro{display:flex;align-items:center;justify-content:center;min-height:100vh}.muted{color:var(--muted)}.pantalla-auth{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px 16px}.tarjeta{width:100%;max-width:380px;background:var(--superficie);border:1px solid var(--borde);border-radius:var(--radio);box-shadow:var(--sombra);padding:28px 22px}.marca{margin:0;font-size:28px;font-weight:700;letter-spacing:-.02em}.formulario{display:flex;flex-direction:column;gap:16px;margin-top:20px}.campo{display:flex;flex-direction:column;gap:6px;font-size:14px;color:var(--muted)}.campo input{font-size:16px;padding:12px 14px;border:1px solid var(--borde);border-radius:10px;background:#fff;color:var(--texto);outline:none}.campo input:focus{border-color:var(--acento)}.boton{margin-top:4px;padding:13px 16px;border:none;border-radius:10px;background:var(--acento);color:var(--acento-texto);font-size:16px;font-weight:600;cursor:pointer}.boton:disabled{opacity:.6;cursor:default}.boton-texto{border:none;background:none;color:var(--muted);font-size:15px;cursor:pointer;padding:6px 8px}.error{color:var(--error);font-size:14px;margin:0}.pie{margin:18px 0 0;text-align:center;font-size:14px;color:var(--muted)}.pie a{color:var(--acento);font-weight:600;text-decoration:none}.app{min-height:100vh;display:flex;flex-direction:column}.barra{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;background:var(--superficie);border-bottom:1px solid var(--borde)}.barra .marca{font-size:22px}.contenido{flex:1;padding:28px 20px}.saludo{font-size:18px;margin:0 0 6px}:root{--rojo: #dc2626;--verde: #16a34a;--amarillo: #d97706;--azul: #2563eb}.barra>div{display:flex;flex-direction:column}.nombre-usuario{font-size:13px}.titulo-pantalla{font-size:17px;font-weight:600;margin:0}.centro-texto{text-align:center;padding:32px 0}.vacio{margin-top:40px}.controles{position:sticky;top:0;z-index:5;background:var(--bg);padding:12px 16px 8px;border-bottom:1px solid var(--borde)}.buscador{width:100%;font-size:16px;padding:11px 14px;border:1px solid var(--borde);border-radius:10px;background:#fff;outline:none}.buscador:focus{border-color:var(--acento)}.filtros{display:flex;gap:8px;margin-top:10px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}.filtros::-webkit-scrollbar{display:none}.chip{flex:0 0 auto;border:1px solid var(--borde);background:#fff;color:var(--muted);padding:7px 14px;border-radius:999px;font-size:14px;cursor:pointer}.chip.activo{background:var(--acento);color:#fff;border-color:var(--acento)}.lista{display:flex;flex-direction:column;gap:10px;padding:16px 16px 96px}.tarjeta-tarea{display:flex;align-items:flex-start;gap:12px;background:var(--superficie);border:1px solid var(--borde);border-radius:var(--radio);box-shadow:var(--sombra);padding:14px}.tarjeta-tarea.es-completada .titulo-tarea{text-decoration:line-through;color:var(--muted)}.cuerpo-tarjeta{flex:1;min-width:0;text-decoration:none;color:inherit}.titulo-tarea{margin:0 0 6px;font-size:16px;font-weight:600}.meta-tarea{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--muted);align-items:center}.fecha.vencida{color:var(--rojo);font-weight:600}.prioridad{padding:2px 8px;border-radius:6px;background:#f1f1f3}.prioridad.p-alta{background:#fde8e8;color:var(--rojo)}.prioridad.p-media{background:#fef3e2;color:var(--amarillo)}.contador-previas{background:#eef2ff;color:var(--azul);padding:2px 8px;border-radius:6px}.badge-vencida{background:#fde8e8;color:var(--rojo);padding:2px 8px;border-radius:6px;font-weight:600}.check{flex:0 0 auto;width:28px;height:28px;border-radius:50%;border:2px solid var(--borde);background:#fff;color:#fff;font-size:15px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center}.check.marcado{background:var(--verde);border-color:var(--verde)}.fab{position:fixed;right:20px;bottom:calc(20px + env(safe-area-inset-bottom));width:56px;height:56px;border-radius:50%;border:none;background:var(--acento);color:#fff;font-size:30px;line-height:1;box-shadow:0 4px 12px #0003;cursor:pointer;z-index:10}.formulario textarea,.formulario select{font-size:16px;padding:12px 14px;border:1px solid var(--borde);border-radius:10px;background:#fff;color:var(--texto);outline:none;font-family:inherit}.formulario textarea:focus,.formulario select:focus{border-color:var(--acento)}.interruptor{display:flex;align-items:center;gap:10px;font-size:15px}.interruptor input{width:20px;height:20px}.boton-secundario{padding:10px 14px;border:1px solid var(--borde);border-radius:10px;background:#fff;color:var(--acento);font-size:15px;font-weight:600;cursor:pointer}.boton-secundario:disabled{opacity:.5;cursor:default}.boton-peligro{width:100%;padding:12px 16px;border:1px solid #f3c2c2;border-radius:10px;background:#fff;color:var(--rojo);font-size:15px;font-weight:600;cursor:pointer}.seccion-previas{border:1px solid var(--borde);border-radius:10px;overflow:hidden}.encabezado-plegable{width:100%;display:flex;justify-content:space-between;align-items:center;padding:13px 14px;background:#fafafa;border:none;font-size:15px;font-weight:600;cursor:pointer}.cuerpo-plegable{padding:14px;display:flex;flex-direction:column;gap:12px}.nota-pequena{font-size:13px;margin:0}.fila-previa{display:flex;flex-direction:column;gap:8px;padding:12px;border:1px solid var(--borde);border-radius:8px}.fila-previa input{font-size:15px;padding:10px 12px;border:1px solid var(--borde);border-radius:8px;outline:none}.eliminar-previa{align-self:flex-end;color:var(--rojo)}.detalle{display:flex;flex-direction:column;gap:14px;padding:16px 16px 40px}.bloque{background:var(--superficie);border:1px solid var(--borde);border-radius:var(--radio);box-shadow:var(--sombra);padding:16px}.fila-titulo-estado{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}.titulo-detalle{margin:0;font-size:20px}.estado-badge{flex:0 0 auto;font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px;text-transform:uppercase;letter-spacing:.02em}.estado-badge.e-completada{background:#e7f6ec;color:var(--verde)}.estado-badge.e-pendiente{background:#eef2ff;color:var(--azul)}.estado-badge.e-vencida{background:#fde8e8;color:var(--rojo)}.descripcion-detalle{color:var(--texto);white-space:pre-wrap}.fechas{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:16px 0}.fechas dt{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.02em}.fechas dd{margin:2px 0 0;font-size:14px}.fechas dd.vencida{color:var(--rojo);font-weight:600}.subtitulo{margin:0 0 12px;font-size:15px;font-weight:700}.lista-previas{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}.item-previa{display:flex;align-items:center;gap:12px}.item-previa.hecha .titulo-previa{text-decoration:line-through;color:var(--muted)}.info-previa{display:flex;flex-direction:column}.titulo-previa{font-size:15px}.info-previa .fecha{font-size:13px;color:var(--muted)}.form-nota{display:flex;flex-direction:column;gap:10px;margin-bottom:16px}.form-nota textarea{font-size:16px;padding:12px;border:1px solid var(--borde);border-radius:10px;outline:none;font-family:inherit}.acciones-nota{display:flex;gap:10px}.timeline{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}.evento{border-left:2px solid var(--borde);padding:0 0 0 14px;position:relative}.evento:before{content:"";position:absolute;left:-5px;top:4px;width:8px;height:8px;border-radius:50%;background:var(--borde)}.tipo-intento:before{background:var(--amarillo)}.tipo-nota:before{background:var(--azul)}.etiqueta-tipo{font-size:11px;font-weight:700;text-transform:uppercase;color:var(--muted)}.contenido-nota{margin:4px 0;white-space:pre-wrap}.linea-actividad{margin:0;font-size:14px}.cambios{list-style:none;margin:6px 0 0;padding:0;font-size:13px}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;padding:24px;z-index:20}.dialogo{background:#fff;border-radius:14px;padding:22px;width:100%;max-width:360px}.dialogo h2{margin:0 0 8px;font-size:18px}.lista-pendientes{margin:12px 0 18px;padding-left:20px}.lista-pendientes li{margin:4px 0}.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:30;display:flex;background:var(--superficie);border-top:1px solid var(--borde);padding-bottom:env(safe-area-inset-bottom)}.tab{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 0 7px;text-decoration:none;color:var(--muted);font-size:11px}.tab.activo{color:var(--acento)}.tab-icon{font-size:20px;line-height:1}.app .lista,.app .detalle{padding-bottom:96px}.fab{bottom:calc(74px + env(safe-area-inset-bottom))}.dias-semana{display:flex;gap:6px;margin-top:6px}.dia{width:36px;height:36px;border-radius:50%;border:1px solid var(--borde);background:#fff;color:var(--muted);font-size:14px;font-weight:600;cursor:pointer}.dia.activo{background:var(--acento);color:#fff;border-color:var(--acento)}.badge-repite{background:#eef9f1;color:var(--verde);padding:2px 8px;border-radius:6px}.repite-detalle{margin:4px 0 0;font-size:14px;color:var(--verde);font-weight:600}.form-nueva-lista{display:flex;flex-direction:column;gap:10px}.form-nueva-lista select{font-size:16px;padding:10px 12px;border:1px solid var(--borde);border-radius:10px;background:#fff}