:root{--fondo:#fbf8f2;--texto:#2b1d17;--suave:#7a6a5c;--marca:#2e2118;--marca-suave:#f5ecd9;--marca-texto:#fff;--oro:#efb42a;--oro-claro:#f6c955;--oro-oscuro:#8a6414;--borde:#e8dfd0;--tarjeta:#fff;--error:#b3261e;--radio:14px;color:var(--texto);background:var(--fondo);-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{background:var(--fondo);margin:0}button,input,textarea{font:inherit;color:inherit}.pantalla{max-width:560px;padding:16px 16px calc(24px + env(safe-area-inset-bottom));flex-direction:column;gap:20px;margin:0 auto;display:flex}.pantalla.con-barra{padding-bottom:calc(130px + env(safe-area-inset-bottom))}.cabecera{padding-top:16px}.cabecera h1{color:var(--oro-oscuro);margin:0;font-size:1.75rem}.logo{width:150px;height:auto;display:block}.cabecera p{color:var(--suave);margin:4px 0 0}.cabecera-pantalla{grid-template-columns:auto 1fr;grid-template-areas:"volver titulo""volver paso";align-items:center;column-gap:8px;display:grid}.cabecera-pantalla h1{grid-area:titulo;margin:0;font-size:1.3rem}.cabecera-pantalla .paso{color:var(--suave);grid-area:paso;font-size:.9rem}.volver{background:var(--marca-suave);width:44px;height:44px;color:var(--oro-oscuro);border:none;border-radius:50%;flex-shrink:0;grid-area:volver;padding-bottom:4px;font-size:1.8rem;line-height:1}.boton{border-radius:var(--radio);border:1px solid var(--borde);background:var(--tarjeta);min-height:52px;padding:0 20px;font-size:1.05rem;font-weight:600}.boton-principal{background:var(--marca);border-color:var(--marca);color:var(--oro-claro)}.boton-grande{min-height:64px;font-size:1.2rem}.boton:disabled{opacity:.45}.grupo{border:none;min-width:0;margin:0;padding:0}.grupo legend{margin-bottom:8px;padding:0;font-weight:700}.opcional{color:var(--suave);font-size:.9rem;font-weight:400}.chips{gap:8px;display:grid}.chips-2{grid-template-columns:repeat(2,minmax(0,1fr))}.chips-3{grid-template-columns:repeat(3,minmax(0,1fr))}.chip{border:1.5px solid var(--borde);background:var(--tarjeta);text-align:center;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;gap:2px;min-height:52px;padding:8px 10px;line-height:1.2;transition:background .12s,border-color .12s,transform 80ms;display:flex}.chip:active{transform:scale(.97)}.chip:disabled{opacity:.4;transform:none}.chip[aria-pressed=true]{background:var(--marca);border-color:var(--oro);color:var(--marca-texto)}.chip-texto{overflow-wrap:anywhere;font-weight:600}.chips-3 .chip{padding:8px 4px}.chips-3 .chip-texto{font-size:.95rem}.chip-detalle{opacity:.8;font-size:.85rem}.ayuda{color:var(--suave);margin:8px 0 0;font-size:.9rem}.campo{flex-direction:column;gap:6px;min-width:0;font-weight:700;display:flex}.campo input,.campo textarea{border:1.5px solid var(--borde);background:var(--tarjeta);border-radius:12px;width:100%;min-height:52px;padding:12px 14px;font-size:1.05rem;font-weight:400}.campo textarea{resize:vertical}.campo input[type=date],.campo input[type=time]{appearance:none;text-align:left;min-width:0;max-width:100%;padding-left:10px;padding-right:10px;display:block}.campo input[type=date]::-webkit-date-and-time-value{text-align:left;margin:0}.campo input[type=time]::-webkit-date-and-time-value{text-align:left;margin:0}.campo input:focus,.campo textarea:focus{border-color:var(--oro);outline:none}.fila-campos{grid-template-columns:minmax(0,3fr) minmax(0,2fr);gap:12px;display:grid}.barra{background:var(--tarjeta);border-top:2px solid var(--oro);padding:12px 16px calc(12px + env(safe-area-inset-bottom));position:fixed;bottom:0;left:0;right:0;box-shadow:0 -4px 16px #2b1d1714}.barra-dentro{align-items:center;gap:12px;max-width:560px;margin:0 auto;display:flex}.barra-resumen{flex:1;min-width:0;display:grid}.barra-etiqueta{color:var(--suave);font-size:.8rem}.barra-total{font-size:1.6rem;font-weight:800;line-height:1.1}.barra-adelanto{color:var(--suave);font-size:.85rem}.barra-falta{color:var(--suave)}.barra-error{color:var(--error);font-weight:600}.barra-pendiente{max-width:560px;color:var(--suave);margin:6px auto 0;font-size:.85rem}.tarjeta{background:var(--tarjeta);border:1px solid var(--borde);border-radius:var(--radio);padding:16px}.desglose ul{gap:10px;margin:0;padding:0;list-style:none;display:grid}.desglose li,.desglose-total{justify-content:space-between;gap:12px;display:flex}.desglose li span:last-child{white-space:nowrap}.desglose-total{border-top:1px solid var(--borde);margin-top:14px;padding-top:14px;font-size:1.4rem;font-weight:800}.desglose-pagos{grid-template-columns:1fr 1fr;gap:8px;margin-top:12px;display:grid}.desglose-pagos div{background:var(--marca-suave);border-radius:10px;padding:10px 12px;display:grid}.desglose-pagos span{color:var(--suave);font-size:.85rem}.desglose-pagos strong{font-size:1.2rem}.cabecera-inicio{text-align:center;padding-top:8px;position:relative}.cabecera-inicio .logo{width:170px;margin:0 auto}.cabecera-inicio .volver{position:absolute;top:8px;right:0}.historial{gap:12px;display:grid}.lista{gap:8px;margin:0;padding:0;list-style:none;display:grid}.fila{text-align:left;border:1px solid var(--borde);background:var(--tarjeta);border-radius:12px;justify-content:space-between;align-items:center;gap:12px;width:100%;padding:12px 14px;display:flex}.fila[aria-current=true]{border-color:var(--marca);border-width:2px}.fila-presupuesto{flex-direction:column;align-items:stretch;gap:4px}.fila-principal,.fila-secundaria{justify-content:space-between;align-items:center;gap:8px;display:flex}.fila-secundaria{color:var(--suave);font-size:.9rem}.fila-secundaria strong{color:var(--texto);font-size:1rem}.fila-estado{align-items:center;gap:12px;display:flex}.etiqueta{white-space:nowrap;border-radius:999px;padding:3px 10px;font-size:.8rem;font-weight:700;display:inline-block}.etiqueta-enviado{color:#7a5a00;background:#fff4d6}.etiqueta-aceptado{color:#1f6b3d;background:#dff3e6}.etiqueta-rechazado,.etiqueta-caducado{color:var(--suave);background:#eee9e6}.sugerencias{flex-wrap:wrap;gap:8px;margin-top:-8px;display:flex}.sugerencias .chip{min-height:44px;padding:6px 14px}.sr{clip:rect(0 0 0 0);width:1px;height:1px;position:absolute;overflow:hidden}.subtitulo{margin:0 0 10px;font-size:1rem}.mensaje{white-space:pre-wrap;overflow-wrap:anywhere;margin:0;font-size:.95rem;line-height:1.45}.alerta{color:var(--error);background:#fdecea;border-radius:12px;margin:0;padding:12px 14px;font-weight:600}.boton-whatsapp{color:#fff;background:#1f8f4e;border-color:#1f8f4e;flex:1}.toast{background:var(--texto);color:#fff;white-space:nowrap;border-radius:999px;margin:0;padding:8px 16px;font-weight:600;position:absolute;bottom:calc(100% + 10px);left:50%;transform:translate(-50%)}.seccion{gap:14px;display:grid}.seccion .subtitulo,.seccion .ayuda{margin:0}.toast-fijo{bottom:calc(24px + env(safe-area-inset-bottom));position:fixed}.nota{color:var(--suave);text-align:center;margin:0;font-size:.9rem}