/* Concepto: formulario de una sola columna, tarjetas por tema, barra de avance fija arriba. Marca Andrade: verde bosque y dorado. */
:root {
  --bg: #F5F3EC;
  --card: #FBFAF6;
  --ink: #1E3A2A;
  --ink2: #4A6656;
  --line: #D4DFD2;
  --gold: #B2935A;
  --gold-deep: #8C6D3F;
  --btn: #1E3A2A;
  --btn-ink: #F5F3EC;
  --input-bg: #FFFFFF;
  --warn: #A33A2E;
  --ok: #1F5A37;
  --plate: #FFFFFF;
  --track: #E3E8DC;
  --font-display: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #101B15; --card: #16231B; --ink: #EDEAE0; --ink2: #A9BBAE; --line: #2C4034;
    --gold: #C9A876; --gold-deep: #D4B78A; --btn: #C9A876; --btn-ink: #1E3A2A;
    --input-bg: #1B2C22; --warn: #E58B7F; --ok: #7CC79A; --track: #243629;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #101B15; --card: #16231B; --ink: #EDEAE0; --ink2: #A9BBAE; --line: #2C4034;
  --gold: #C9A876; --gold-deep: #D4B78A; --btn: #C9A876; --btn-ink: #1E3A2A;
  --input-bg: #1B2C22; --warn: #E58B7F; --ok: #7CC79A; --track: #243629;
  color-scheme: dark;
}
* { box-sizing: border-box; }
body { background: var(--bg); color: var(--ink); font-family: var(--font-body); font-size: 16px; line-height: 1.5; padding-inline: clamp(16px, 4vw, 32px); padding-block: 0 56px; }
.wrap { width: 100%; max-width: 760px; margin-inline: auto; }
[hidden] { display: none !important; }

/* Encabezado */
.top { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-block: 18px 14px; border-bottom: 2px solid var(--gold); }
.plate { background: var(--plate); border-radius: 4px; padding: 4px 8px; line-height: 0; }
.plate img { height: 46px; width: auto; display: block; }
.top .tag { font-size: 12px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--gold-deep); }

.proto { display: none; margin-top: 16px; padding: 10px 14px; border: 1px dashed var(--gold); border-radius: 4px; font-size: 13.5px; color: var(--ink2); }
.proto strong { color: var(--ink); }

.sw { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; margin-top: 10px; }
.sw span { font-size: 13px; font-weight: 600; color: var(--ink); }
.sw button { appearance: none; border: 1px solid var(--line); border-radius: 3px; background: var(--input-bg); color: var(--ink); font: 600 14px var(--font-body); padding: 9px 16px; min-height: 40px; cursor: pointer; }
.sw button[aria-pressed="true"] { background: var(--btn); color: var(--btn-ink); border-color: var(--btn); }
.intro { padding-block: 28px 8px; }
.eyebrow { margin: 0 0 6px; font-size: 12px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--gold-deep); }
h1 { font-family: var(--font-display); font-weight: 600; font-size: clamp(34px, 7vw, 48px); line-height: 1.05; margin: 0; text-wrap: balance; }
.lead { margin: 12px 0 0; color: var(--ink2); max-width: 60ch; }
.facts { display: flex; flex-wrap: wrap; gap: 8px 22px; margin: 18px 0 0; padding: 0; list-style: none; font-size: 14px; }
.facts li { min-width: 0; }
.facts small { display: block; font-size: 11px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--ink2); }
.facts strong { font-weight: 600; font-variant-numeric: tabular-nums; }

/* Avance fijo */
.prog { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 5; margin-top: 20px; padding-block: 10px; background: var(--bg); border-bottom: 1px solid var(--line); }
.prog-row { display: flex; justify-content: space-between; gap: 12px; font-size: 13px; color: var(--ink2); margin-bottom: 6px; }
.prog-row b { color: var(--ink); font-variant-numeric: tabular-nums; }
.track { height: 6px; border-radius: 3px; background: var(--track); overflow: hidden; }
.fill { height: 100%; width: 0; background: var(--gold); transition: width .25s ease; }
@media (prefers-reduced-motion: reduce) { .fill { transition: none; } }

/* Tarjetas */
form { display: flex; flex-direction: column; gap: 22px; padding-top: 22px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 4px; padding: clamp(16px, 4vw, 26px); min-width: 0; }
.card h2 { font-family: var(--font-display); font-weight: 600; font-size: 28px; line-height: 1.1; margin: 0 0 4px; color: var(--gold-deep); }
.card .sub { margin: 0 0 18px; font-size: 14px; color: var(--ink2); }
.grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; }
@media (min-width: 640px) { .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .field.full { grid-column: 1 / -1; } }
.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; border: 0; padding: 0; margin: 0; }
label, legend { font-size: 13px; font-weight: 600; color: var(--ink); padding: 0; }
.req { color: var(--warn); }
.hint { font-size: 12.5px; color: var(--ink2); }
.wmsg { font-size: 12.5px; color: var(--warn); min-height: 0; }
input[type="text"], input[type="email"], input[type="tel"], input[type="date"], select, textarea {
  width: 100%; font: 400 16px var(--font-body); color: var(--ink); background: var(--input-bg);
  border: 1px solid var(--line); border-radius: 3px; padding: 11px 12px; min-width: 0;
}
textarea { resize: vertical; min-height: 78px; line-height: 1.4; }
input:focus-visible, select:focus-visible, textarea:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
.field.bad input, .field.bad select, .field.bad textarea { border-color: var(--warn); }
.err { font-size: 13px; color: var(--warn); }
.opts { display: flex; flex-wrap: wrap; gap: 8px; }
.opt { position: relative; }
.opt input { position: absolute; opacity: 0; inset: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.opt span { display: inline-flex; align-items: center; min-height: 44px; padding: 0 16px; border: 1px solid var(--line); border-radius: 3px; background: var(--input-bg); font-size: 15px; font-weight: 500; }
.opt input:checked + span { background: var(--btn); color: var(--btn-ink); border-color: var(--btn); }
.opt input:focus-visible + span { outline: 2px solid var(--gold); outline-offset: 2px; }
.chk { display: flex; gap: 12px; align-items: flex-start; font-weight: 500; font-size: 15px; cursor: pointer; }
.chk input { width: 20px; height: 20px; margin: 2px 0 0; flex: none; accent-color: var(--gold-deep); }

.consent p { margin: 0 0 12px; font-size: 14px; color: var(--ink2); }
.consent .draft { font-size: 12.5px; color: var(--gold-deep); }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; }
.btn { appearance: none; border: 0; border-radius: 4px; background: var(--btn); color: var(--btn-ink); font: 600 15px/1 var(--font-body); letter-spacing: .03em; padding: 16px 26px; min-height: 48px; cursor: pointer; }
.btn:hover { filter: brightness(1.07); }
.linkbtn { appearance: none; background: none; border: 0; padding: 8px 0; font: 500 14px var(--font-body); color: var(--ink2); text-decoration: underline; cursor: pointer; }
.saved { font-size: 13px; color: var(--ok); min-height: 19px; }
.summary-err { padding: 12px 14px; border: 1px solid var(--warn); border-radius: 4px; color: var(--warn); font-size: 14px; }
.summary-err ul { margin: 6px 0 0; padding-left: 18px; }

/* Confirmación */
.done h2 { font-size: 34px; }
.done p { color: var(--ink2); margin: 0 0 14px; }
details { border: 1px solid var(--line); border-radius: 4px; background: var(--card); }
summary { cursor: pointer; padding: 12px 14px; font-weight: 600; font-size: 14px; }
.json { margin: 0; padding: 14px; border-top: 1px solid var(--line); font: 12.5px/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; overflow-x: auto; white-space: pre; max-height: 360px; overflow-y: auto; }
.foot { margin-top: 28px; text-align: center; font-size: 12px; letter-spacing: .1em; color: var(--gold-deep); }

.state { margin: 28px 0; padding: 22px; border: 1px solid var(--line); border-radius: 4px; background: var(--card); }
.state h2 { font-family: var(--font-display); font-weight: 600; font-size: 28px; margin: 0 0 8px; color: var(--gold-deep); }
.state p { margin: 0 0 10px; color: var(--ink2); }
.saved.bad { color: var(--warn); }