:root{--azul: #1e40af;--azul-claro: #3b82f6;--azul-suave: #eff6ff;--texto: #111827;--texto-2: #374151;--texto-3: #6b7280;--borde: #d1d5db;--borde-suave: #e5e7eb;--fondo: #f3f4f6;--blanco: #ffffff;--verde: #059669;--rojo: #dc2626;--ambar: #b45309;--radio: 12px;--sombra: 0 1px 3px rgba(0, 0, 0, .1), 0 1px 2px rgba(0, 0, 0, .06);--sombra-alta: 0 10px 25px rgba(0, 0, 0, .15);--safe-bottom: env(safe-area-inset-bottom, 0px)}*{box-sizing:border-box}body{margin:0;background:var(--fondo);color:var(--texto);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:16px;-webkit-text-size-adjust:100%}.app{min-height:100vh;display:flex;flex-direction:column}.barra{background:var(--azul);color:#fff;padding:14px 16px;padding-top:calc(14px + env(safe-area-inset-top,0px));display:flex;align-items:center;gap:12px;position:sticky;top:0;z-index:100}.barra h1{font-size:18px;margin:0;font-weight:700;flex:1}.barra .empresa{font-size:13px;opacity:.85}.contenido{flex:1;padding:16px;padding-bottom:calc(24px + var(--safe-bottom));max-width:900px;width:100%;margin:0 auto}.tarjeta{background:var(--blanco);border-radius:var(--radio);box-shadow:var(--sombra);padding:16px;margin-bottom:14px}.titulo-seccion{font-size:18px;font-weight:700;margin:0 0 12px}.campo{margin-bottom:16px}.campo>label{display:block;font-size:15px;font-weight:600;color:var(--texto-2);margin-bottom:6px}.campo input,.campo select,.campo textarea{width:100%;min-height:48px;padding:12px 14px;font-size:16px;font-family:inherit;color:var(--texto);background:var(--blanco);border:1px solid var(--borde);border-radius:10px;outline:none}.campo textarea{min-height:90px;resize:vertical}.campo input:focus,.campo select:focus,.campo textarea:focus{border-color:var(--azul-claro);box-shadow:0 0 0 3px #3b82f62e}.campo .ayuda{font-size:14px;color:var(--texto-3);margin-top:6px}.campo .error{font-size:14px;color:var(--rojo);margin-top:6px;font-weight:600}.campo select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:40px}.fila{display:flex;gap:12px;flex-wrap:wrap}.fila>*{flex:1 1 200px}.btn{min-height:50px;padding:13px 20px;font-size:16px;font-weight:600;font-family:inherit;border:1px solid transparent;border-radius:10px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn:disabled{opacity:.6;cursor:default}.btn-primario{background:var(--azul);color:#fff}.btn-primario:active{background:#1b3a9e}.btn-secundario{background:var(--blanco);color:var(--texto-2);border-color:var(--borde)}.btn-peligro{background:var(--rojo);color:#fff}.btn-ancho{width:100%}.btn-chico{min-height:44px;padding:10px 14px;font-size:15px}.modal-fondo{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a8c;display:flex;align-items:flex-end;justify-content:center;z-index:1000;padding:0}.modal{background:var(--blanco);width:100%;max-width:560px;max-height:92vh;border-radius:16px 16px 0 0;display:flex;flex-direction:column;box-shadow:var(--sombra-alta);animation:aparecer .18s ease-out}@keyframes aparecer{0%{opacity:0}to{opacity:1}}.modal-cabeza{position:sticky;top:0;background:var(--blanco);padding:16px;border-bottom:1px solid var(--borde-suave);display:flex;align-items:center;gap:12px;border-radius:16px 16px 0 0}.modal-cabeza h2{margin:0;font-size:18px;font-weight:700;flex:1}.modal-cerrar{width:44px;height:44px;border:none;background:transparent;font-size:26px;line-height:1;color:var(--texto-3);cursor:pointer;border-radius:10px}.modal-cuerpo{padding:16px;overflow-y:auto;-webkit-overflow-scrolling:touch;flex:1}.modal-pie{position:sticky;bottom:0;background:var(--blanco);border-top:1px solid var(--borde-suave);padding:12px 16px;padding-bottom:calc(12px + var(--safe-bottom));display:flex;gap:10px}.modal-pie .btn{flex:1}@media(min-width:640px){.modal-fondo{align-items:center;padding:20px}.modal{border-radius:16px;max-height:88vh}.modal-cabeza{border-radius:16px 16px 0 0}}.toast{position:fixed;top:calc(12px + env(safe-area-inset-top,0px));left:12px;right:12px;z-index:9999;pointer-events:none;opacity:0;transform:translateY(-8px);transition:opacity .18s,transform .18s}.toast.visible{opacity:1;transform:none;pointer-events:auto}.toast-caja{margin:0 auto;max-width:520px;padding:14px 16px;border-radius:12px;font-size:15px;font-weight:600;color:#fff;box-shadow:var(--sombra-alta);display:flex;align-items:center;gap:10px}.toast-ok .toast-caja{background:var(--verde)}.toast-error .toast-caja{background:var(--rojo)}.toast-aviso .toast-caja{background:var(--ambar)}@media(min-width:640px){.toast{top:16px;left:auto;right:16px;width:380px}}.lista{display:flex;flex-direction:column;gap:10px}.item{background:var(--blanco);border:1px solid var(--borde-suave);border-radius:var(--radio);padding:14px;display:flex;align-items:center;gap:12px;min-height:62px;cursor:pointer;text-align:left;width:100%;font-family:inherit}.item:active{background:#fafafa}.item .icono{width:42px;height:42px;flex:none;border-radius:10px;background:var(--azul-suave);color:var(--azul);display:grid;place-items:center;font-size:20px}.item .txt{flex:1;min-width:0}.item .t1{font-size:16px;font-weight:600}.item .t2{font-size:14px;color:var(--texto-3);margin-top:2px}.item .valor{font-size:16px;font-weight:700;color:var(--verde);white-space:nowrap}.sub-lista{margin:8px 0 0 22px;padding-left:14px;border-left:2px solid var(--borde-suave);display:flex;flex-direction:column;gap:8px}.etiqueta{display:inline-block;padding:3px 10px;border-radius:999px;font-size:13px;font-weight:700}.etiqueta-libre{background:#f1f5f9;color:var(--texto-3)}.etiqueta-ocupada{background:#dcfce7;color:#166534}.etiqueta-aviso{background:#fef3c7;color:var(--ambar)}.vacio{text-align:center;padding:40px 20px;color:var(--texto-3);font-size:16px}.login{min-height:100vh;display:grid;place-items:center;padding:20px;background:linear-gradient(160deg,#1e40af,#1e3a8a)}.login-caja{background:var(--blanco);border-radius:16px;padding:28px 22px;width:100%;max-width:420px;box-shadow:var(--sombra-alta)}.login-caja h1{margin:0 0 4px;font-size:24px}.login-caja .sub{color:var(--texto-3);font-size:15px;margin:0 0 22px}.login-cambiar{background:none;border:none;color:var(--azul);font-size:15px;font-weight:600;cursor:pointer;padding:12px;width:100%;font-family:inherit}.cargando{text-align:center;padding:40px;color:var(--texto-3);font-size:16px}.tabbar{position:sticky;bottom:0;display:flex;background:var(--blanco);border-top:1px solid var(--borde-suave);padding-bottom:var(--safe-bottom);z-index:90}.tabbar button{flex:1;min-height:58px;border:none;background:none;font-family:inherit;font-size:13px;font-weight:600;color:var(--texto-3);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;cursor:pointer;padding:6px 4px}.tabbar button .ico{font-size:22px;line-height:1}.tabbar button.activo{color:var(--azul)}@media(min-width:640px){.tabbar{position:static;border-top:none;border-bottom:1px solid var(--borde-suave);background:var(--blanco)}.tabbar button{min-height:54px;flex-direction:row;gap:8px;font-size:15px}.app>.barra{order:0}.app>.tabbar{order:1}.app>.contenido{order:2}}.periodo-sel{display:flex;align-items:center;gap:10px;margin-bottom:14px}.periodo-sel select{flex:1}.lectura-anterior{background:var(--azul-suave);border-radius:12px;padding:14px 16px;margin-bottom:16px;text-align:center}.lectura-anterior .et{font-size:15px;color:var(--texto-2);font-weight:600}.lectura-anterior .num{font-size:34px;font-weight:800;color:var(--azul);line-height:1.15}.input-grande{font-size:30px!important;font-weight:700;text-align:center;min-height:66px!important;letter-spacing:1px}.resumen-calculo{background:#f8fafc;border:1px solid var(--borde-suave);border-radius:12px;padding:14px;margin:6px 0 16px;font-size:15px}.resumen-calculo .fila-r{display:flex;justify-content:space-between;padding:4px 0}.resumen-calculo .fila-r .v{font-weight:700}.resumen-calculo .total{border-top:1px solid var(--borde-suave);margin-top:6px;padding-top:8px;font-size:17px}.casilla{display:flex;align-items:center;gap:12px;padding:14px;margin-bottom:16px;border:1px solid var(--borde);border-radius:10px;font-size:15px;font-weight:600;color:var(--texto-2);cursor:pointer;min-height:54px}.casilla input{width:22px;height:22px;flex:none}.aviso-caja{background:#fef3c7;border:1px solid #fcd34d;color:#92400e;border-radius:10px;padding:12px 14px;font-size:15px;font-weight:600;margin-bottom:12px}.chip-estado{font-size:13px;font-weight:700;padding:4px 10px;border-radius:999px;white-space:nowrap}.chip-pendiente{background:#fee2e2;color:#991b1b}.chip-tomada{background:#dcfce7;color:#166534}.chip-parcial{background:#fef3c7;color:#92400e}.chip-pagado{background:#dcfce7;color:#166534}.detalle-linea{font-size:13px;color:var(--texto-3);margin-top:3px}.resumen-mes{display:flex;gap:10px;margin-bottom:14px}.resumen-mes>div{flex:1;background:var(--blanco);border-radius:12px;padding:12px;box-shadow:var(--sombra);text-align:center}.resumen-mes .et{font-size:13px;color:var(--texto-3);font-weight:600}.resumen-mes .va{font-size:17px;font-weight:800;margin-top:3px}.interruptor{display:flex;align-items:center;gap:14px;padding:14px 0;cursor:pointer;min-height:60px}.interruptor+.interruptor{border-top:1px solid var(--borde-suave)}.interruptor .textos{flex:1}.interruptor .tit{font-size:16px;font-weight:600;color:var(--texto)}.interruptor .des{font-size:14px;color:var(--texto-3);margin-top:2px}.interruptor .palanca{width:52px;height:32px;flex:none;background:var(--borde);border-radius:999px;position:relative;transition:background .15s}.interruptor .palanca:after{content:"";position:absolute;top:3px;left:3px;width:26px;height:26px;border-radius:50%;background:#fff;box-shadow:var(--sombra);transition:transform .15s}.interruptor input{display:none}.interruptor input:checked+.palanca{background:var(--verde)}.interruptor input:checked+.palanca:after{transform:translate(20px)}.bloque-opciones{border-left:3px solid var(--azul-suave);padding-left:14px;margin:4px 0 14px}@media(max-width:420px){.tabbar button{font-size:12.5px;padding:6px 2px;gap:3px}}