:root {
  --bg:#EDEAE2; --surface:#fff; --ink:#241F1A; --ink-dim:#6E6456; --border:#CFC9BA;
  --accent:#B84A28; --accent-ink:#FFF8F2; --danger:#B8472E; --danger-bg:#F6DFD6; --ok:#35703F; --ok-bg:#DEEBDC;
  --shadow:0 1px 2px rgba(36,31,26,.06),0 6px 20px rgba(36,31,26,.07); color-scheme:light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg:#1A1713; --surface:#231E18; --ink:#F1EBE0; --ink-dim:#AFA392; --border:#3B3326;
    --accent:#E2784F; --accent-ink:#1A1713; --danger:#E08568; --danger-bg:#3A271F; --ok:#7FC08A; --ok-bg:#233326;
    --shadow:0 1px 2px rgba(0,0,0,.3),0 6px 20px rgba(0,0,0,.35); color-scheme:dark;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
.wrap { max-width: 520px; margin: 0 auto; padding: 28px 16px 48px; }
h1 { margin: 0 0 4px; font-size: 1.75rem; line-height: 1.2; text-wrap: balance; }
h2 { margin: 0 0 8px; font-size: 1.35rem; }
.sub { margin: 0 0 20px; color: var(--ink-dim); }
form, .done { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 20px; box-shadow: var(--shadow); }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 420px) { .row { grid-template-columns: 1fr; gap: 0; } }
label { font-size: .875rem; font-weight: 600; }
.opt { font-weight: 400; color: var(--ink-dim); }
input, select, textarea { width: 100%; font: inherit; color: var(--ink); background: var(--surface); border: 1px solid var(--border); border-radius: 6px; padding: 11px 12px; min-height: 44px; }
textarea { resize: vertical; }
input:focus-visible, select:focus-visible, textarea:focus-visible, button:focus-visible { outline: 3px solid var(--accent); outline-offset: 1px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.msg { margin: 0 0 14px; padding: 10px 12px; border-radius: 6px; background: var(--danger-bg); color: var(--danger); font-size: .9rem; }
button { width: 100%; min-height: 48px; border: 0; border-radius: 6px; background: var(--accent); color: var(--accent-ink); font: inherit; font-weight: 700; cursor: pointer; }
button:disabled { opacity: .6; cursor: default; }
.nota { margin: 12px 0 0; font-size: .8125rem; color: var(--ink-dim); }
.done { background: var(--ok-bg); border-color: var(--ok); }
.done p { margin: 0; }