/* Base y páginas públicas. Fuente del sistema, nunca monoespaciada. */
:root{
  --bg:#faf8f6;--surface:#fff;--fg:#1d1b1a;--muted:#5b5652;--line:#d9d3cd;--line-strong:#a69f98;
  --accent:#7a1f1f;--accent-fg:#fff;--err:#a11919;--err-bg:#fde8e8;--err-line:#e3a3a3;
  --ok-bg:#e1f2e6;--ok-fg:#14502a;--ok-line:#8fc4a1;
  --warn-bg:#fbebc8;--warn-fg:#5e3d00;--warn-line:#d9b45f;
  --focus:#1d1b1a;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#151211;--surface:#1f1b1a;--fg:#efebe7;--muted:#b4aea8;--line:#3b3532;--line-strong:#6f6761;
  --accent:#e3a6a6;--accent-fg:#1b1010;--err:#ff9a9a;--err-bg:#3a1717;--err-line:#7a3030;
  --ok-bg:#16301f;--ok-fg:#b9eccb;--ok-line:#2f6a45;
  --warn-bg:#3b2d0e;--warn-fg:#f3d596;--warn-line:#7a5d1d;
  --focus:#efebe7;
}}
*{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;background:var(--bg);color:var(--fg);font:18px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;-webkit-text-size-adjust:100%}
main,footer,.top-in{max-width:44rem;margin:0 auto;padding:1rem}
main.wide{max-width:76rem}
footer{color:var(--muted);font-size:.9rem;border-top:1px solid var(--line);margin-top:2.5rem;padding-top:1.2rem}
footer p{margin:.3rem 0}
h1{font-size:1.8rem;line-height:1.2;margin:.6rem 0 1rem}
h2{font-size:1.3rem;line-height:1.3;margin:2rem 0 .5rem}
h3{font-size:1.1rem;margin:1.4rem 0 .5rem}
a{color:var(--accent)}
p{margin:.7rem 0}
.lead{font-size:1.12rem}
.note{color:var(--muted);font-size:.95rem}
.skip{position:absolute;left:-999px}.skip:focus{left:1rem;top:1rem;background:var(--bg);padding:.5rem;z-index:9}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px}

/* cabecera y selector de idioma */
.top{border-bottom:1px solid var(--line);background:var(--surface)}
.top-in{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-top:.4rem;padding-bottom:.4rem}
.brand{font-weight:700;color:var(--fg);text-decoration:none;font-size:1rem}
.langsw{display:flex;align-items:center;gap:.2rem;font-size:.95rem}
.langsw a{display:inline-flex;align-items:center;min-height:44px;padding:0 .6rem;color:var(--fg);text-decoration:none;border-radius:6px}
.langsw a[aria-current]{font-weight:700;text-decoration:underline;text-underline-offset:.3em}
.langsw a:hover{background:var(--bg)}
.langsw span{color:var(--muted)}

.facts{padding-left:1.2rem}
.error{background:var(--err-bg);color:var(--err);border:1px solid var(--err-line);padding:.7rem 1rem;border-radius:8px}
.flash{background:var(--ok-bg);color:var(--ok-fg);border:1px solid var(--ok-line);padding:.7rem 1rem;border-radius:8px}

/* reserva: tres pasos */
.step{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:.2rem 1rem 1rem;margin:0 0 1rem}
.step h3{display:flex;align-items:center;gap:.6rem;margin:1rem 0 .2rem;font-size:1.15rem}
.num{display:inline-flex;align-items:center;justify-content:center;width:2rem;height:2rem;border-radius:50%;background:var(--accent);color:var(--accent-fg);font-size:1rem;font-weight:700;flex:none}
fieldset.day{border:1px solid var(--line);border-radius:10px;margin:.8rem 0 0;padding:.3rem .8rem .9rem;background:var(--bg);min-width:0}
fieldset.day legend{font-weight:700;padding:0 .4rem}
fieldset.day legend::first-letter{text-transform:uppercase}
.slots{display:grid;grid-template-columns:repeat(auto-fill,minmax(5.5rem,1fr));gap:.6rem}
.slot{display:block}
.slot input{position:absolute;opacity:0;width:1px;height:1px}
.slot span{display:flex;align-items:center;justify-content:center;min-height:3.4rem;font-size:1.15rem;font-variant-numeric:tabular-nums;border:2px solid var(--line-strong);border-radius:10px;background:var(--surface);cursor:pointer}
.slot span:hover{border-color:var(--accent)}
.slot input:checked+span{border-color:var(--accent);background:var(--accent);color:var(--accent-fg);font-weight:700}
.slot input:focus-visible+span{outline:3px solid var(--focus);outline-offset:2px}
.summary{background:var(--ok-bg);color:var(--ok-fg);border:1px solid var(--ok-line);border-radius:10px;padding:.8rem 1rem;margin:.8rem 0}
.field label{display:block;font-weight:600;margin-bottom:.3rem}
input[type=text],input[type=email],input[type=password]{width:100%;font:inherit;min-height:3rem;padding:.6rem .8rem;border:2px solid var(--line-strong);border-radius:10px;background:var(--surface);color:var(--fg)}
.check label{display:flex;gap:.8rem;align-items:flex-start;padding:.3rem 0}
.check input{width:1.6rem;height:1.6rem;margin:.1rem 0 0;flex:none;accent-color:var(--accent)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* botones */
button,.button{font:inherit;font-weight:600;padding:.7rem 1.2rem;border:2px solid var(--accent);border-radius:10px;background:var(--accent);color:var(--accent-fg);cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;min-height:44px;line-height:1.2}
button.big{min-height:3.4rem;width:100%;font-size:1.1rem}
@media (min-width:36rem){button.big{width:auto;min-width:16rem}}
button.danger{background:transparent;color:var(--err);border-color:var(--err)}
button.plain,button.secondary{background:var(--surface);color:var(--fg);border-color:var(--line-strong)}
button.plain:hover,button.secondary:hover{border-color:var(--fg)}
button.on{background:var(--accent);color:var(--accent-fg);border-color:var(--accent)}
button:disabled{opacity:.45;cursor:not-allowed}
.inline{display:inline-block;margin:0}
.btnrow{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center}