:root {
  --bg: #0f1211;
  --panel: #161a19;
  --line: rgba(238, 242, 240, .1);
  --line-strong: rgba(238, 242, 240, .22);
  --fg: #eef2f0;
  --fg-2: #b4bebb;
  --fg-3: #85918d;
  --accent: #b38e55;
  --accent-light: #cdae7b;
  --accent-ink: #15120d;
  --ok: #8fc2a8;
  --err: #e39a8c;
  --font-display: "Michroma", "Arial Black", "Helvetica Neue", system-ui, sans-serif;
  --font-sans: "Archivo", "Helvetica Neue", Arial, system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; background: var(--bg); color: var(--fg-2); font: 400 15px/1.6 var(--font-sans); padding-bottom: 72px; }
.wrap { width: 100%; max-width: 1080px; margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
a { color: var(--accent-light); }

/* nagłówek */
.hero { padding-block: 56px 40px; border-bottom: 1px solid var(--line); background: radial-gradient(120% 140% at 85% -20%, rgba(179, 142, 85, .16), transparent 60%), var(--bg); }
.logo { display: block; width: 132px; height: auto; margin-bottom: 36px; filter: invert(1); }
.k, .sec__n, .toc__k { margin: 0; font: 400 10px/1 var(--font-display); letter-spacing: .24em; text-transform: uppercase; color: var(--accent-light); }
h1 { margin: 14px 0 16px; max-width: 18em; font: 400 clamp(24px, 4vw, 38px)/1.2 var(--font-display); letter-spacing: .01em; color: var(--fg); text-wrap: balance; }
.lead { margin: 0; max-width: 62ch; font-size: 16px; }
.note { margin: 18px 0 0; display: inline-block; padding: 8px 12px; border: 1px solid rgba(205, 174, 123, .35); border-radius: 4px; font: 400 12.5px/1.45 var(--font-mono); color: var(--accent-light); }

/* układ: spis + formularz */
.layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 48px; padding-block: 40px; }
.toc { position: sticky; top: 24px; align-self: start; }
.toc ol { list-style: none; margin: 14px 0 0; padding: 0; display: grid; gap: 2px; }
.toc a { display: flex; justify-content: space-between; gap: 10px; padding: 7px 10px; border-radius: 4px; color: var(--fg-3); text-decoration: none; font-size: 13px; line-height: 1.35; }
.toc a:hover, .toc a.is-on { color: var(--fg); background: rgba(238, 242, 240, .05); }
.toc a b { flex: none; font: 400 11px/1.35 var(--font-mono); color: var(--fg-3); }
.toc a.is-full b { color: var(--ok); }

.form { min-width: 0; display: grid; gap: 28px; }
.sec { padding: 30px 32px 10px; border: 1px solid var(--line); border-radius: 6px; background: var(--panel); }
.sec--warn .sec__opis { padding: 10px 12px; border-left: 2px solid var(--accent-light); background: rgba(205, 174, 123, .08); color: var(--fg); }
.sec h2 { margin: 10px 0 8px; font: 400 19px/1.35 var(--font-display); color: var(--fg); text-wrap: balance; }
.sec__opis { margin: 0 0 6px; max-width: 64ch; font-size: 14px; }
.sec__link { display: inline-block; margin-top: 2px; font: 400 12.5px/1 var(--font-mono); }

.q { padding-block: 20px; border-top: 1px solid var(--line); }
.sec > .q:first-of-type { margin-top: 14px; }
fieldset { margin: 0; padding: 0; border: 0; min-width: 0; }
legend, .lbl { display: block; padding: 0; margin: 0 0 4px; font: 500 15px/1.45 var(--font-sans); color: var(--fg); }
.help { margin: 0 0 10px; font-size: 13px; color: var(--fg-3); }
legend + .opts, .lbl + input, .lbl + textarea { margin-top: 10px; }

input[type="text"], textarea { width: 100%; padding: 11px 13px; border-radius: 4px; border: 1px solid var(--line-strong); background: rgba(238, 242, 240, .03); color: var(--fg); font: 400 15px/1.45 var(--font-sans); resize: vertical; }
input[type="text"]:focus, textarea:focus { outline: none; border-color: var(--accent-light); background: rgba(238, 242, 240, .05); }

.opts { display: flex; flex-wrap: wrap; gap: 8px; }
.opt { position: relative; display: flex; cursor: pointer; }
.opt input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.opt span { padding: 9px 14px; border-radius: 20px; border: 1px solid var(--line-strong); font-size: 14px; line-height: 1.3; color: var(--fg-2); transition: background .15s, color .15s, border-color .15s; }
.opt:hover span { border-color: var(--fg-3); color: var(--fg); }
.opt input:checked + span { background: var(--accent-light); border-color: var(--accent-light); color: var(--accent-ink); }
.opt input:focus-visible + span { outline: 2px solid var(--accent-light); outline-offset: 2px; }
.opt input[type="checkbox"]:checked + span::before { content: "✓ "; }
.sub { display: grid; gap: 6px; margin-top: 12px; font: 400 11px/1.2 var(--font-mono); letter-spacing: .05em; text-transform: uppercase; color: var(--fg-3); }

.file { position: relative; display: inline-flex; margin-top: 6px; cursor: pointer; }
.file input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.file span { padding: 10px 16px; border-radius: 4px; border: 1px dashed var(--line-strong); font: 400 12.5px/1 var(--font-mono); color: var(--fg); }
.file:hover span { border-color: var(--accent-light); }
.file input:focus-visible + span { outline: 2px solid var(--accent-light); outline-offset: 2px; }
.files { list-style: none; margin: 10px 0 0; padding: 0; display: grid; gap: 4px; font: 400 12.5px/1.4 var(--font-mono); color: var(--ok); overflow-wrap: anywhere; }
.files .is-up { color: var(--fg-3); }
.files .is-err { color: var(--err); }

.send { padding: 30px 32px; border: 1px solid rgba(205, 174, 123, .4); border-radius: 6px; background: linear-gradient(180deg, rgba(179, 142, 85, .1), transparent), var(--panel); }
.send h2 { margin: 0 0 8px; font: 400 19px/1.3 var(--font-display); color: var(--fg); }
.send p { margin: 0 0 18px; }
.btn { padding: 15px 24px; border: 0; border-radius: 26px; background: var(--accent-light); color: var(--accent-ink); font: 400 11px/1 var(--font-display); letter-spacing: .16em; text-transform: uppercase; cursor: pointer; }
.btn:hover { background: var(--fg); }
.btn:focus-visible { outline: 2px solid var(--fg); outline-offset: 3px; }
.send__msg { min-height: 1.4em; margin: 14px 0 0 !important; font-size: 14px; }
.send__msg.is-ok { color: var(--ok); }
.send__msg.is-err { color: var(--err); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

/* pasek stanu na dole */
.bar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 10; background: rgba(12, 14, 13, .94); border-top: 1px solid var(--line); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); padding-bottom: env(safe-area-inset-bottom, 0px); }
.bar__in { display: flex; align-items: center; gap: 18px; height: 56px; font: 400 12.5px/1.3 var(--font-mono); }
.bar__count b { color: var(--fg); font-weight: 500; }
.bar__track { flex: 1 1 auto; height: 2px; background: var(--line); border-radius: 2px; overflow: hidden; }
.bar__track i { display: block; height: 100%; width: 0; background: var(--accent-light); transition: width .4s; }
.bar__save { color: var(--fg-3); text-align: right; }
.bar__save.is-ok { color: var(--ok); }
.bar__save.is-err { color: var(--err); }

@media (max-width: 860px) {
  .layout { grid-template-columns: minmax(0, 1fr); gap: 0; padding-block: 24px; }
  .toc { display: none; }
  .sec, .send { padding: 22px 18px 6px; }
  .send { padding-bottom: 22px; }
  .hero { padding-block: 36px 28px; }
  .logo { margin-bottom: 24px; }
  .bar__in { gap: 12px; font-size: 11.5px; }
  .bar__track { display: none; }
  .bar__save { margin-left: auto; }
}

/* panel: nowe pytania i data aktualizacji */
.new { display: inline-block; margin-left: 8px; padding: 2px 7px; border-radius: 3px; vertical-align: 2px; background: var(--accent); color: var(--accent-ink); font: 500 10px/1.4 var(--font-mono); letter-spacing: .06em; text-transform: uppercase; }
.upd { margin: 8px 0 0; font: 400 12px/1.5 var(--font-mono); color: var(--fg-3); }