:root {
  --fondo: #f5f1ea;
  --papel: #fffdf9;
  --tinta: #1d211f;
  --suave: #5d6560;
  --linea: #e4ddd1;
  --verde: #1f4d3f;
  --verde-2: #2f6b58;
  --oro: #b8925a;
  --oro-suave: #f3e8d6;
  --peligro: #b4472f;
  --radio: 18px;
  --sombra: 0 1px 2px rgba(29, 33, 31, .05), 0 12px 32px -12px rgba(29, 33, 31, .18);
  --serif: "Fraunces", Georgia, serif;
  --sans: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --fondo: #121614;
    --papel: #1a201d;
    --tinta: #ecebe6;
    --suave: #a3aaa5;
    --linea: #2c3531;
    --verde: #5fb397;
    --verde-2: #7cc7ad;
    --oro: #d6b27c;
    --oro-suave: #2c271e;
    --peligro: #e07a62;
    --sombra: 0 12px 32px -12px rgba(0, 0, 0, .6);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100dvh;
  background: var(--fondo);
  color: var(--tinta);
  font: 16px/1.55 var(--sans);
  padding-bottom: env(safe-area-inset-bottom);
}
button, input, textarea { font: inherit; color: inherit; }
[hidden] { display: none !important; }

/* Barra superior */
.barra {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between;
  padding: calc(12px + env(safe-area-inset-top)) 16px 12px;
  background: color-mix(in srgb, var(--fondo) 85%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--linea);
}
.marca { display: flex; gap: 10px; align-items: center; }
.marca strong { display: block; font-family: var(--serif); font-weight: 600; font-size: 1.05rem; line-height: 1.1; }
.marca span { font-size: .78rem; color: var(--suave); }
.icono {
  width: 42px; height: 42px; border-radius: 50%;
  border: 1px solid var(--linea); background: var(--papel); cursor: pointer;
  display: grid; place-items: center;
}
.icono svg { width: 20px; height: 20px; fill: var(--tinta); stroke: var(--tinta); stroke-width: 1.6; stroke-linecap: round; }
.icono .onda { fill: none; }
.icono[aria-pressed="false"] .onda { opacity: .15; }

.barra-acciones { display: flex; gap: 8px; }
#btn-salir .onda { opacity: 1; }

/* Login */
.login { display: none; }
body.sin-sesion .login {
  display: grid; place-items: center; min-height: 100dvh; padding: 24px 16px;
  background:
    radial-gradient(1200px 500px at 50% -10%, color-mix(in srgb, var(--verde) 22%, transparent), transparent 70%),
    var(--fondo);
}
body.sin-sesion > :not(.login):not(.toast):not(.cargando):not(script) { display: none !important; }
.login-caja {
  width: min(400px, 100%); background: var(--papel); border: 1px solid var(--linea);
  border-radius: 24px; padding: 32px 24px 26px; box-shadow: var(--sombra);
  text-align: center; animation: entrar .45s ease both;
}
.login-caja img { border-radius: 16px; }
.login-caja h1 { font-family: var(--serif); font-weight: 600; font-size: 1.8rem; margin: 14px 0 4px; }
.login-caja > p { color: var(--suave); margin: 0 0 22px; }
.login-caja .campo { text-align: left; }
.clave { position: relative; }
.clave input { padding-right: 50px; }
.clave button {
  position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  width: 40px; height: 40px; border: 0; background: none; cursor: pointer; border-radius: 50%; opacity: .6;
}
.clave button[aria-pressed="true"] { opacity: 1; }
.login-error { color: var(--peligro); font-size: .9rem; font-weight: 600; min-height: 1.4em; margin: 0 0 6px; }
.login-caja.error { animation: temblor .4s; }
@keyframes temblor { 25% { transform: translateX(-8px); } 50% { transform: translateX(8px); } 75% { transform: translateX(-4px); } }

/* Pasos */
.pasos {
  list-style: none; margin: 20px auto 0; padding: 0 16px;
  max-width: 720px; display: flex; gap: 8px;
}
.pasos li {
  flex: 1; display: flex; align-items: center; gap: 8px;
  font-size: .82rem; color: var(--suave); font-weight: 600;
  padding-bottom: 10px; border-bottom: 3px solid var(--linea);
  transition: color .3s, border-color .3s;
}
.pasos li span {
  width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center;
  font-size: .72rem; background: var(--linea); color: var(--suave); flex: none;
}
.pasos li.activo, .pasos li.hecho { color: var(--tinta); border-color: var(--verde); }
.pasos li.activo span, .pasos li.hecho span { background: var(--verde); color: var(--papel); }

main { max-width: 720px; margin: 0 auto; padding: 20px 16px 48px; }

.paso { display: none; animation: entrar .45s ease both; }
.paso.visible { display: block; }
@keyframes entrar { from { opacity: 0; transform: translateY(10px); } }

/* Burbuja del asistente */
.burbuja {
  position: relative;
  background: var(--papel);
  border: 1px solid var(--linea);
  border-radius: var(--radio) var(--radio) var(--radio) 6px;
  padding: 16px 18px 16px 58px;
  box-shadow: var(--sombra);
  font-size: 1.02rem;
}
.burbuja::before {
  content: ""; position: absolute; left: 14px; top: 14px;
  width: 32px; height: 32px; border-radius: 50%;
  background: url("../icons/icon.svg") center / cover;
}
.burbuja.alerta { border-color: color-mix(in srgb, var(--peligro) 45%, var(--linea)); }

/* Micrófono */
.micro-zona { display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 28px 0 8px; }
.micro {
  position: relative; width: 112px; height: 112px; border-radius: 50%; border: 0; cursor: pointer;
  background: radial-gradient(circle at 35% 30%, var(--verde-2), var(--verde));
  box-shadow: 0 14px 30px -10px color-mix(in srgb, var(--verde) 70%, transparent);
  display: grid; place-items: center;
  transition: transform .2s ease;
  -webkit-tap-highlight-color: transparent;
}
.micro:active { transform: scale(.96); }
.micro svg { width: 44px; height: 44px; fill: none; stroke: #fff; stroke-width: 1.8; stroke-linecap: round; }
.micro svg rect { fill: #fff; }
.micro::after {
  content: ""; position: absolute; inset: -8px; border-radius: 50%;
  border: 2px solid var(--oro); opacity: 0; pointer-events: none;
}
.micro.grabando { background: radial-gradient(circle at 35% 30%, #d0654a, var(--peligro)); }
.micro.grabando::after { animation: pulso 1.4s ease-out infinite; }
.micro.grabando svg rect { rx: 2; }
@keyframes pulso { from { opacity: .9; transform: scale(.95); } to { opacity: 0; transform: scale(1.35); } }
.micro:disabled { opacity: .55; cursor: wait; }
.estado { margin: 0; color: var(--suave); font-size: .92rem; text-align: center; min-height: 1.5em; }

/* Foto */
.btn-foto {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 8px;
  min-height: 46px; padding: 10px 20px; font-size: .95rem; background: var(--papel);
}
.btn-foto svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linejoin: round; }
.foto-previa {
  position: relative; margin: 18px 0 0; display: flex; align-items: center; gap: 14px;
  padding: 10px; background: var(--papel); border: 1px solid var(--linea); border-radius: 16px;
  animation: entrar .35s ease both;
}
.foto-previa img { width: 84px; height: 84px; object-fit: cover; border-radius: 12px; flex: none; }
.foto-previa figcaption { font-weight: 600; font-size: .92rem; flex: 1; }
.quitar-foto {
  width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--linea);
  background: var(--fondo); cursor: pointer; color: var(--suave);
}
.quitar-foto:hover { color: var(--peligro); border-color: var(--peligro); }

.separador { display: flex; align-items: center; gap: 12px; margin: 18px 0; color: var(--suave); font-size: .85rem; }
.separador::before, .separador::after { content: ""; flex: 1; height: 1px; background: var(--linea); }

/* Campos */
.campo { display: block; margin-bottom: 14px; }
.campo span { display: block; font-size: .85rem; font-weight: 600; margin-bottom: 6px; }
.campo em { font-weight: 400; color: var(--suave); font-style: normal; }
textarea, input[type="text"], input[type="password"] {
  width: 100%; padding: 14px 16px; border-radius: 14px;
  border: 1px solid var(--linea); background: var(--papel);
  font-size: 1rem; resize: vertical; outline: none;
  transition: border-color .2s, box-shadow .2s;
}
textarea:focus, input:focus { border-color: var(--verde); box-shadow: 0 0 0 4px color-mix(in srgb, var(--verde) 15%, transparent); }

/* Botones */
.btn {
  min-height: 52px; padding: 12px 22px; border-radius: 999px; cursor: pointer;
  font-weight: 700; font-size: 1rem; border: 1px solid transparent;
  transition: transform .15s, background .2s, opacity .2s;
}
.btn:active { transform: scale(.98); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.primario { background: var(--verde); color: var(--papel); }
.primario:hover:not(:disabled) { background: var(--verde-2); }
.secundario { background: transparent; border-color: var(--linea); }
.secundario:hover { border-color: var(--tinta); }
.ancho { width: 100%; margin-top: 6px; }
.acciones { display: flex; gap: 10px; margin-top: 20px; }
.acciones .btn { flex: 1; }

/* Lista de confirmación */
.items { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 10px; }
.item {
  display: grid; grid-template-columns: 1fr auto; gap: 6px 12px; align-items: center;
  background: var(--papel); border: 1px solid var(--linea); border-radius: 14px; padding: 14px 16px;
}
.item .desc { font-weight: 600; }
.item .meta { font-size: .82rem; color: var(--suave); grid-column: 1; }
.item .controles { grid-row: 1 / span 2; grid-column: 2; display: flex; align-items: center; gap: 6px; }
.cantidad { display: flex; align-items: center; border: 1px solid var(--linea); border-radius: 999px; }
.cantidad button { width: 36px; height: 36px; border: 0; background: none; cursor: pointer; font-size: 1.15rem; border-radius: 50%; }
.cantidad input { width: 46px; border: 0; background: none; text-align: center; padding: 0; font-weight: 700; box-shadow: none; -moz-appearance: textfield; }
.cantidad input::-webkit-inner-spin-button { -webkit-appearance: none; }
.quitar { width: 36px; height: 36px; border-radius: 50%; border: 0; background: none; color: var(--suave); cursor: pointer; font-size: 1.1rem; }
.quitar:hover { color: var(--peligro); }
.vacio { text-align: center; color: var(--suave); padding: 18px; border: 1px dashed var(--linea); border-radius: 14px; }

.aviso { margin-top: 14px; padding: 12px 16px; border-radius: 14px; background: var(--oro-suave); font-size: .9rem; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.chips span { padding: 4px 12px; border-radius: 999px; background: var(--papel); border: 1px solid var(--linea); }

.total-previo { display: flex; justify-content: space-between; align-items: baseline; margin-top: 16px; padding: 0 4px; color: var(--suave); }
.total-previo strong { font-family: var(--serif); font-size: 1.4rem; color: var(--tinta); }

/* Documento de presupuesto */
.documento {
  background: var(--papel); border-radius: 22px; overflow: hidden;
  box-shadow: var(--sombra); border: 1px solid var(--linea);
}
.doc-cabecera {
  background: linear-gradient(135deg, #1f4d3f, #16372d);
  color: #f6f1e7; padding: 28px 28px 24px; position: relative;
}
.doc-cabecera::after {
  content: ""; position: absolute; left: 28px; right: 28px; bottom: 0; height: 2px;
  background: linear-gradient(90deg, #b8925a, transparent);
}
.doc-empresa { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: .8rem; opacity: .85; }
.doc-empresa strong { font-size: .95rem; letter-spacing: .04em; text-transform: uppercase; opacity: 1; }
.doc-cabecera h1 { font-family: var(--serif); font-weight: 400; font-size: clamp(1.7rem, 5vw, 2.3rem); line-height: 1.15; margin: 22px 0 6px; }
.doc-cabecera .num { color: #d9bd8c; font-size: .85rem; letter-spacing: .08em; text-transform: uppercase; }

.doc-cuerpo { padding: 26px 28px 30px; }
.doc-datos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 24px; }
.doc-datos div { padding: 10px 12px; border-radius: 12px; background: var(--fondo); }
.doc-datos small { display: block; font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; color: var(--suave); }
.doc-datos b { font-weight: 600; font-size: .95rem; }
.doc-saludo { font-family: var(--serif); font-size: 1.25rem; margin: 0 0 6px; }
.doc-intro { color: var(--suave); margin: 0 0 22px; }

.tabla { width: 100%; border-collapse: collapse; font-size: .94rem; }
.tabla th { text-align: left; font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--suave); font-weight: 600; padding: 0 8px 10px; border-bottom: 1px solid var(--linea); }
.tabla td { padding: 14px 8px; border-bottom: 1px solid var(--linea); vertical-align: top; }
.tabla .n { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.tabla .cod { display: block; font-size: .75rem; color: var(--suave); font-weight: 400; }
.tabla .mult { display: none; }

.totales { margin: 18px 0 0 auto; width: min(320px, 100%); font-variant-numeric: tabular-nums; }
.totales div { display: flex; justify-content: space-between; padding: 6px 8px; color: var(--suave); }
.totales .final { margin-top: 6px; padding: 14px 16px; border-radius: 14px; background: var(--verde); color: var(--papel); align-items: baseline; }
.totales .final strong { font-family: var(--serif); font-size: 1.6rem; font-weight: 600; }

.destacados { list-style: none; padding: 0; margin: 26px 0 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 10px; }
.destacados li { padding: 14px; border-radius: 14px; border: 1px solid var(--linea); font-size: .9rem; display: flex; gap: 10px; }
.destacados li::before { content: "✦"; color: var(--oro); }
.doc-cierre { margin: 24px 0 0; font-family: var(--serif); font-size: 1.1rem; font-style: italic; }
.doc-pie { margin-top: 22px; padding-top: 16px; border-top: 1px solid var(--linea); font-size: .8rem; color: var(--suave); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.sello { display: inline-block; margin-top: 18px; padding: 6px 14px; border-radius: 999px; border: 2px solid var(--verde); color: var(--verde); font-weight: 700; font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; transform: rotate(-3deg); }

.aceptado { text-align: center; margin-top: 24px; padding: 28px 20px; background: var(--papel); border-radius: var(--radio); border: 1px solid var(--linea); }
.check { width: 64px; height: 64px; margin: 0 auto 12px; border-radius: 50%; background: var(--verde); color: var(--papel); font-size: 2rem; display: grid; place-items: center; animation: entrar .5s ease both; }
.aceptado p { font-size: 1.05rem; margin: 0 0 18px; }

/* Cargando y aviso */
.cargando {
  position: fixed; inset: 0; z-index: 50; display: flex; align-items: center; justify-content: center;
  flex-direction: row; flex-wrap: wrap; gap: 8px; align-content: center;
  background: color-mix(in srgb, var(--fondo) 80%, transparent); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
}
.cargando p { width: 100%; text-align: center; margin: 10px 0 0; font-weight: 600; }
.punto { width: 12px; height: 12px; border-radius: 50%; background: var(--verde); animation: salto 1s infinite ease-in-out; }
.punto:nth-child(2) { animation-delay: .15s; background: var(--oro); }
.punto:nth-child(3) { animation-delay: .3s; }
@keyframes salto { 0%, 80%, 100% { transform: scale(.6); opacity: .5; } 40% { transform: scale(1); opacity: 1; } }

.toast {
  position: fixed; left: 50%; bottom: calc(20px + env(safe-area-inset-bottom)); z-index: 60;
  transform: translate(-50%, calc(100% + 40px)); visibility: hidden; max-width: calc(100% - 32px);
  background: var(--tinta); color: var(--fondo); padding: 12px 18px; border-radius: 14px;
  font-size: .92rem; transition: transform .3s ease, visibility .3s; box-shadow: var(--sombra);
}
.toast.ver { transform: translate(-50%, 0); visibility: visible; }

/* Móvil */
@media (max-width: 560px) {
  .pasos li { font-size: 0; gap: 0; justify-content: center; }
  .pasos li span { font-size: .72rem; }
  .pasos li.activo { font-size: .8rem; gap: 6px; }
  .acciones { flex-direction: column-reverse; }
  .doc-cabecera, .doc-cuerpo { padding-left: 18px; padding-right: 18px; }
  .doc-cabecera::after { left: 18px; right: 18px; }
  .doc-datos { grid-template-columns: 1fr 1fr; }
  .doc-datos div:first-child { grid-column: 1 / -1; }
  .tabla thead { display: none; }
  .tabla, .tabla tbody, .tabla tr, .tabla td { display: block; width: 100%; }
  .tabla tr { padding: 12px 0; border-bottom: 1px solid var(--linea); display: grid; grid-template-columns: 1fr auto; gap: 2px 10px; }
  .tabla td { border: 0; padding: 0; }
  .tabla td:nth-child(1) { grid-column: 1 / -1; font-weight: 600; }
  .tabla td:nth-child(2) { display: none; }
  .tabla td:nth-child(3) { grid-column: 1; text-align: left; color: var(--suave); font-size: .85rem; }
  .tabla .mult { display: inline; }
  .tabla td:nth-child(4) { grid-column: 2; grid-row: 2; align-self: center; font-weight: 700; }
}

/* Impresión / PDF */
@media print {
  :root { --fondo: #fff; --papel: #fff; --tinta: #111; --suave: #555; --linea: #ddd; --verde: #1f4d3f; }
  body { background: #fff; }
  .barra, .pasos, .acciones, .aceptado, .toast, .cargando, #paso-pedido, #paso-confirmar { display: none !important; }
  main { padding: 0; max-width: none; }
  .documento { box-shadow: none; border: 0; }
  .doc-cabecera, .totales .final { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}