@font-face {
  font-family: "Outfit"; src: url("assets/fonts/outfit.woff2") format("woff2");
  font-weight: 100 900; font-display: swap; font-style: normal;
}
@font-face {
  font-family: "Space Grotesk"; src: url("assets/fonts/space-grotesk.woff2") format("woff2");
  font-weight: 300 700; font-display: swap; font-style: normal;
}

:root {
  --bg: #eef1f6;
  --bg-soft: #f6f8fc;
  --surface: #ffffff;
  --ink: #10131c;
  --ink-2: #232734;
  --muted: #545a68;
  --faint: #7b8194;
  --line: #e7eaf1;
  --line-strong: #d9dde7;

  --accent: #2f6bff;
  --accent-hover: #245ae6;
  --accent-ink: #1e46b3;
  --accent-weak: #eaf1ff;

  --ok: #10794a;
  --ok-weak: #e4f6ec;
  --ok-line: #bfe7cf;
  --warn: #9a6a00;
  --warn-weak: #fdf2d8;
  --warn-line: #ecd7a1;
  --danger: #c23a2f;
  --danger-weak: #fdecea;
  --danger-line: #f2c4bf;

  /* brand accents for icons */
  --c-blue: #2f6bff;
  --c-violet: #7c3aed;
  --c-slate: #4b5566;
  --c-amber: #d68a00;
  --c-rose: #e0453a;
  --c-green: #10794a;

  --radius-lg: 22px;
  --radius: 16px;
  --radius-sm: 11px;
  --maxw: 1500px;
  --gutter: clamp(18px, 4vw, 56px);
  --shadow-sm: 0 1px 2px rgba(17, 20, 32, .05);
  --shadow: 0 1px 2px rgba(17,20,32,.05), 0 12px 30px rgba(17,20,32,.06);
  --shadow-card: 0 1px 3px rgba(17,20,32,.05), 0 18px 48px rgba(17,20,32,.08);
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: "Outfit", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --display: "Space Grotesk", "Outfit", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { height: 100%; }
body {
  margin: 0; font-family: var(--sans); font-size: 16px; line-height: 1.55; color: var(--ink);
  background:
    radial-gradient(900px 520px at 85% -180px, #ffffff 0%, rgba(255,255,255,0) 60%),
    radial-gradient(700px 500px at 0% 0%, #f0f3ff 0%, rgba(240,243,255,0) 55%),
    var(--bg);
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  display: flex; flex-direction: column; min-height: 100%;
}

/* ----------------------------- Top bar ----------------------------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 18px var(--gutter);
}
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand-mark { display: inline-flex; align-items: center; color: var(--accent); }
.brand-name { font-family: var(--display); font-weight: 600; font-size: 1.22rem; letter-spacing: -0.02em; }
.topnav { display: flex; align-items: center; gap: 26px; }
.topnav a { color: var(--muted); text-decoration: none; font-size: 0.93rem; font-weight: 500; }
.topnav a:hover { color: var(--ink); }
.topnav .gh { color: var(--faint); display: inline-flex; }
.topnav .gh:hover { color: var(--ink); }

main { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter);
  display: flex; flex-direction: column; gap: clamp(20px, 3vw, 30px); flex: 1; }

/* ------------------------------- Hero ------------------------------ */
.hero {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(440px, 560px);
  gap: clamp(28px, 5vw, 96px); align-items: start;
  padding: clamp(18px, 4vh, 46px) 0 clamp(8px, 2vh, 20px);
}
.hero-copy { max-width: 640px; }

.pill-badge {
  display: inline-flex; align-items: center; gap: 7px; font-size: 0.8rem; font-weight: 600;
  color: var(--ok); background: var(--ok-weak); border: 1px solid var(--ok-line);
  padding: 6px 13px; border-radius: 999px; margin-bottom: 22px;
}

.hero-copy h1 {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(2.2rem, 4.4vw, 3.4rem); line-height: 1.06; letter-spacing: -0.03em; margin: 0 0 18px;
  color: var(--ink);
}
.hero-copy .sub { color: var(--muted); font-size: 1.05rem; margin: 0 0 26px; max-width: 620px; }
.hero-copy .sub strong { color: var(--ink-2); font-weight: 600; }

.feature-pills { list-style: none; margin: 0 0 28px; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.feature-pills li {
  display: flex; align-items: center; gap: 10px; background: var(--surface);
  border: 1px solid var(--line); border-radius: 12px; padding: 9px 13px; font-size: 0.82rem;
  color: var(--ink-2); font-weight: 500; line-height: 1.25; box-shadow: var(--shadow-sm);
}
.fp-ic { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 9px; flex: 0 0 auto; }

.ic-blue { color: var(--c-blue); background: rgba(47,107,255,.10); }
.ic-violet { color: var(--c-violet); background: rgba(124,58,237,.10); }
.ic-slate { color: var(--c-slate); background: rgba(75,85,102,.10); }
.ic-amber { color: var(--c-amber); background: rgba(214,138,0,.12); }
.ic-rose { color: var(--c-rose); background: rgba(224,69,58,.10); }
.ic-green { color: var(--c-green); background: rgba(16,121,74,.10); }

.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 18px; }
.opensource-line { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 0.9rem; margin: 0; }
.opensource-line svg { color: var(--ok); flex: 0 0 auto; }

/* ------------------------------ Buttons ---------------------------- */
.btn {
  font: inherit; font-weight: 600; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 1px solid transparent; background: var(--accent); color: #fff;
  padding: 12px 20px; border-radius: 12px; text-decoration: none; white-space: nowrap;
  transition: transform .04s, background .15s, border-color .15s, box-shadow .15s, opacity .15s;
}
.btn.primary { box-shadow: 0 8px 18px rgba(47,107,255,.28); }
.btn.primary:hover { background: var(--accent-hover); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; box-shadow: none; }
.btn.ghost { background: var(--surface); color: var(--ink-2); border-color: var(--line-strong); box-shadow: var(--shadow-sm); }
.btn.ghost:hover { border-color: var(--muted); color: var(--ink); }
.btn.small { padding: 8px 14px; font-size: 0.88rem; border-radius: 10px; }
.btn.tiny { padding: 6px 12px; font-size: 0.82rem; border-radius: 9px; }

/* ----------------------------- Hero card --------------------------- */
.hero-card { width: 100%; }
.work {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card); padding: 26px;
}
.hidden { display: none !important; }

/* Dropzone */
.dropzone { cursor: pointer; border-radius: var(--radius); }
.dz-inner {
  border: 1.6px dashed var(--line-strong); border-radius: var(--radius); padding: 34px 22px 30px; text-align: center;
  transition: border-color .15s, background .15s;
}
.dropzone:hover .dz-inner, .dropzone:focus-visible .dz-inner, .dropzone.drag .dz-inner {
  border-color: var(--accent); background: var(--accent-weak); outline: none;
}
.dz-badge {
  display: inline-grid; place-items: center; width: 56px; height: 56px; border-radius: 15px; margin-bottom: 14px;
  color: var(--accent); background: var(--accent-weak);
}
.dz-main { margin: 0 0 6px; font-size: 1.12rem; font-weight: 600; color: var(--ink); }
.dz-sub { margin: 0; color: var(--faint); font-size: 0.9rem; line-height: 1.4; }
.link { color: var(--accent); font-weight: 600; }
.dropzone:hover .link { text-decoration: underline; }

.dz-foot { text-align: center; padding-top: 20px; }
.dz-or { display: block; color: var(--faint); font-size: 0.86rem; margin-bottom: 12px; }
.dz-choose { display: inline-flex; background: var(--accent); color: #fff; border-color: var(--accent); box-shadow: 0 8px 18px rgba(47,107,255,.28); }
.dropzone:hover .dz-choose, .dz-choose:hover { background: var(--accent-hover); }
.dz-note { display: flex; align-items: center; justify-content: center; gap: 7px; margin: 16px 0 0; color: var(--faint); font-size: 0.82rem; }

/* File bar */
.filebar { display: flex; align-items: center; gap: 11px; padding: 4px 2px 16px; margin-bottom: 4px; border-bottom: 1px solid var(--line); color: var(--ink); }
.filebar-ic { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 9px; background: var(--accent-weak); color: var(--accent); flex: 0 0 auto; }
.filename { flex: 1; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Banner — plain-language verdict, then explanation, then muted tech detail */
.banner { border-radius: var(--radius-sm); padding: 14px 16px; margin: 16px 0; border: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 5px; }
.banner p { margin: 0; }
.banner-verdict { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 0.98rem; line-height: 1.3; }
.banner-verdict svg { flex: 0 0 auto; }
.banner-msg { font-size: 0.9rem; line-height: 1.5; opacity: .92; }
.banner-tech { font-size: 0.76rem; opacity: .68; font-variant-numeric: tabular-nums; }
.banner.ok { border-color: var(--ok-line); background: var(--ok-weak); color: #0e5d3c; }
.banner.info { border-color: #cfe0f5; background: #eef4fd; color: #2a4d78; }
.banner.warn { border-color: var(--warn-line); background: var(--warn-weak); color: #714900; }
.banner.bad { border-color: var(--danger-line); background: var(--danger-weak); color: #8f2d2c; }
.banner .muted { opacity: .8; }

/* Action state */
.action-lead { color: var(--muted); font-size: 0.96rem; margin: 4px 0 16px; }
.run-row { display: flex; gap: 10px; align-items: center; }
#startBtn, #downloadBtn { width: 100%; }

.agree-note {
  display: flex; align-items: flex-start; gap: 8px; margin: 16px 2px 13px;
  color: var(--faint); font-size: 0.82rem; line-height: 1.4; cursor: pointer;
}
.agree-note input { flex: 0 0 auto; width: 15px; height: 15px; margin: 1px 0 0; cursor: pointer; accent-color: var(--accent); }
.agree-note svg { flex: 0 0 auto; margin-top: 1px; color: var(--ok); }

.muted { color: var(--muted); }

/* Advanced */
.advanced { margin-top: 18px; border-top: 1px solid var(--line); }
.advanced > summary {
  list-style: none; cursor: pointer; user-select: none; padding: 15px 0 3px;
  color: var(--ink-2); font-size: 0.94rem; font-weight: 600; display: inline-flex; align-items: center; gap: 8px;
}
.advanced > summary::-webkit-details-marker { display: none; }
.advanced > summary .chev { transition: transform .15s; color: var(--faint); }
.advanced[open] > summary .chev { transform: rotate(90deg); }
.advanced > summary:hover { color: var(--ink); }

.adv-body { padding-top: 8px; display: flex; flex-direction: column; gap: 20px; }
.adv-group { display: flex; flex-direction: column; gap: 8px; }
.adv-title { font-size: 0.9rem; font-weight: 700; color: var(--ink); margin: 0 0 2px; display: flex; align-items: center; gap: 8px; }
.opt-tag { font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; color: var(--faint);
  background: #f0f2f7; border-radius: 6px; padding: 2px 7px; }

/* strategy rows */
.strat, .check { display: flex; align-items: flex-start; gap: 12px; cursor: pointer; }
.strat {
  border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 13px 14px; transition: border-color .15s, background .15s;
}
.strat:hover { border-color: var(--line-strong); background: var(--bg-soft); }
.strat input, .check > input { width: 18px; height: 18px; accent-color: var(--accent); flex: 0 0 auto; margin-top: 1px; }
.strat-ic { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 9px; flex: 0 0 auto; }
.strat-txt { display: flex; flex-direction: column; gap: 2px; flex: 1; min-width: 0; }
.strat-name { font-size: 0.94rem; font-weight: 600; color: var(--ink); display: inline-flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.strat-name em { font-style: normal; font-weight: 400; color: var(--faint); font-size: 0.88em; }
.strat-desc { font-size: 0.84rem; color: var(--muted); }
.check-note { color: var(--faint); font-style: normal; font-size: 0.82rem; }
.ex-chip { font-style: normal; font-weight: 500; font-size: 0.76rem; color: var(--accent-ink); background: var(--accent-weak); border-radius: 6px; padding: 2px 8px; }

/* state badge, driven by :has() where supported.
   The literal HTML text is always hidden; the pseudo-element supplies the
   label so it can reflect the checkbox state without JS. */
.state-badge {
  align-self: center; font-size: 0; font-weight: 700; color: var(--ok); background: var(--ok-weak);
  border: 1px solid var(--ok-line); border-radius: 999px; padding: 3px 10px; white-space: nowrap;
}
.state-badge::after { content: "Enabled"; font-size: 0.72rem; }
.strat:has(input:not(:checked)) { opacity: .78; }
.strat:has(input:not(:checked)) .state-badge { color: var(--faint); background: #f0f2f7; border-color: var(--line-strong); }
.strat:has(input:not(:checked)) .state-badge::after { content: "Off"; }

.indent { margin: 2px 0 0 30px; }
.indent.disabled { opacity: 0.4; pointer-events: none; }
.note { color: var(--faint); font-size: 0.83rem; margin: 8px 0 0; }

.charset-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.chip { display: inline-flex; align-items: center; gap: 7px; padding: 7px 13px; border: 1px solid var(--line-strong);
  border-radius: 999px; font-size: 0.86rem; cursor: pointer; background: var(--surface); font-weight: 500; }
.chip:has(input:checked) { border-color: var(--accent); background: var(--accent-weak); color: var(--accent-ink); }
.chip input { accent-color: var(--accent); }

.field-row { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.field-row.spread { justify-content: space-between; }
.field-row label { display: inline-flex; align-items: center; gap: 8px; font-size: 0.9rem; color: var(--muted); font-weight: 500; }
.field-row .grow { flex: 1; } .field-row .grow input { flex: 1; }
input[type="text"], input[type="number"], input[type="file"] {
  font: inherit; color: var(--ink); background: var(--bg-soft); border: 1px solid var(--line-strong);
  border-radius: 9px; padding: 9px 11px;
}
input[type="text"]:focus, input[type="number"]:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-weak); background: #fff;
}
input[type="number"] { width: 66px; } #csCustom { width: 120px; } input[type="file"] { padding: 7px; font-size: 0.85rem; max-width: 100%; }
.wordlist-text {
  font: inherit; width: 100%; resize: vertical; min-height: 70px; color: var(--ink); line-height: 1.5;
  background: var(--bg-soft); border: 1px solid var(--line-strong); border-radius: 9px; padding: 10px 12px;
}
.wordlist-text:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-weak); background: #fff; }
.wordlist-text::placeholder { color: var(--faint); }
.wl-file-row { display: flex; align-items: center; gap: 10px; margin-top: 9px; flex-wrap: wrap; }
.wl-or { color: var(--faint); font-size: 0.82rem; }
.single-result { font-size: 0.9rem; font-weight: 600; } .single-result.ok { color: var(--ok); } .single-result.no { color: var(--danger); }
.hash-block { margin-top: 4px; } .hash-copy { display: flex; gap: 8px; margin-top: 8px; }
.hash-copy input { flex: 1; font-family: var(--mono); font-size: 0.85rem; }

/* Progress */
.working { display: flex; align-items: center; gap: 11px; margin-bottom: 14px; font-size: 1rem; font-weight: 500; }
.spinner { width: 18px; height: 18px; border-radius: 50%; flex: 0 0 auto; border: 2.5px solid var(--line-strong); border-top-color: var(--accent); animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.progressbar { height: 8px; background: #e7eaf1; border-radius: 999px; overflow: hidden; }
.progressbar-fill { height: 100%; width: 0%; background: linear-gradient(90deg, #4a80ff, var(--accent)); transition: width .2s ease; }
.progress-line { margin: 12px 0 0; color: var(--faint); font-size: 0.85rem; font-variant-numeric: tabular-nums; }

/* Result */
.result { padding: 2px; }
.result-head { display: flex; align-items: center; gap: 10px; color: var(--ok); margin-bottom: 12px; }
.result-head h3 { font-family: var(--display); font-weight: 600; margin: 0; font-size: 1.2rem; }
.result #foundPw { font-family: var(--mono); font-size: 1.05rem; font-weight: 600; }
.result .btn.primary { margin-top: 14px; }
#progressState { margin-top: 18px; }
#resultBox.result { margin-top: 18px; background: var(--ok-weak); border: 1px solid var(--ok-line); border-radius: var(--radius); padding: 18px; }
#resultBox #foundPw { background: #fff; border-color: var(--ok-line); letter-spacing: 0.01em; }
#failBox.result { margin-top: 18px; background: var(--warn-weak); border: 1px solid var(--warn-line); border-radius: var(--radius); padding: 18px; }
#failBox .result-head { color: var(--warn); margin-bottom: 8px; }
#failBox .result-head h3 { color: #714900; }
#failBox p { margin: 0; }
#resultBox:not(.hidden) { animation: kf-pop .22s ease-out; }
@keyframes kf-pop { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { #resultBox:not(.hidden) { animation: none; } }

/* -------------------------- Section cards -------------------------- */
.section-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  box-shadow: var(--shadow); padding: clamp(20px, 3vw, 30px);
}
.section-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.section-head h2 { font-family: var(--display); font-weight: 600; font-size: 1.32rem; letter-spacing: -0.02em; margin: 0; }

/* Supported files grid — single row on desktop; icon beside the label */
.format-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 16px; }
.format-card {
  border: 1px solid var(--line); border-radius: var(--radius); padding: 15px 16px 14px;
  display: grid; grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas: "ic name" "ic sub" "tag tag"; column-gap: 11px; align-items: center;
  background: var(--surface); transition: border-color .15s, box-shadow .15s, transform .1s;
}
.format-card:hover { border-color: var(--line-strong); box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.ficon { grid-area: ic; width: 40px; height: 40px; align-self: center; filter: drop-shadow(0 3px 6px rgba(17,20,32,.14)); }
.ficon svg { width: 100%; height: 100%; display: block; }
.format-name { grid-area: name; align-self: end; font-weight: 600; font-size: 0.95rem; color: var(--ink); line-height: 1.15; }
.format-sub { grid-area: sub; align-self: start; font-size: 0.78rem; color: var(--faint); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.format-card .tag { grid-area: tag; justify-self: start; margin-top: 14px; }

.tag { font-size: 0.74rem; font-weight: 700; padding: 3px 10px; border-radius: 999px; white-space: nowrap; }
.tag.ok { color: var(--ok); background: var(--ok-weak); }
.tag.beta { color: var(--warn); background: var(--warn-weak); }
.tag.info { color: var(--accent-ink); background: var(--accent-weak); }
.tag.soon { color: var(--warn); background: var(--warn-weak); }
.tag.no { color: var(--faint); background: #eceef4; }

.section-note {
  display: flex; align-items: flex-start; gap: 9px; margin: 18px 0 0; padding: 13px 15px;
  background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius-sm);
  color: var(--muted); font-size: 0.88rem;
}
.section-note svg { color: var(--accent); flex: 0 0 auto; margin-top: 2px; }

/* How it works steps */
.steps { list-style: none; margin: 0; padding: 4px 0; display: flex; align-items: center; gap: 8px; }
.step {
  flex: 1; display: grid; grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas: "ic head" "ic desc"; column-gap: 14px; row-gap: 4px; align-items: center;
}
.step-ic { grid-area: ic; display: inline-grid; place-items: center; width: 52px; height: 52px; border-radius: 50%; align-self: center; }
.step-head { grid-area: head; display: flex; align-items: center; gap: 8px; }
.step-num { display: inline-flex; align-items: center; justify-content: center; width: 20px; height: 20px; flex: 0 0 auto;
  border-radius: 50%; background: var(--accent); color: #fff; font-size: 0.72rem; font-weight: 700; }
.step-title { font-weight: 600; font-size: 0.98rem; color: var(--ink); }
.step-desc { grid-area: desc; font-size: 0.85rem; color: var(--muted); line-height: 1.4; }
.step-arrow { flex: 0 0 46px; align-self: center; height: 2px;
  background-image: linear-gradient(90deg, var(--line-strong) 55%, transparent 0); background-size: 11px 2px; background-repeat: repeat-x; }

/* ------------------------------ Footer ----------------------------- */
.footer { margin-top: clamp(24px, 4vw, 40px); border-top: 1px solid var(--line); background: rgba(255,255,255,.5); }
.footer-inner {
  width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 18px var(--gutter);
  display: grid; grid-template-columns: 1fr auto 1fr; gap: 20px; align-items: center;
  color: var(--muted); font-size: 0.86rem;
}
.footer-left { justify-self: start; }
.footer-center { justify-self: center; text-align: center; color: var(--faint); }
.footer-right { justify-self: end; }
.footer-left, .footer-right { display: inline-flex; align-items: center; gap: 8px; }
.footer-left svg { color: var(--c-rose); }
.footer-right svg { color: var(--faint); }
.footer .dot { opacity: 0.5; }
.footer a { color: var(--accent); text-decoration: none; }
.footer a:hover { text-decoration: underline; }

/* ------------------------------ Dialog ----------------------------- */
.dialog { border: none; border-radius: 18px; padding: 0; max-width: 560px; width: calc(100% - 40px); box-shadow: 0 24px 70px rgba(0,0,0,.28); color: var(--ink); }
.dialog::backdrop { background: rgba(16,19,28,.45); backdrop-filter: blur(3px); }
.dialog-body { padding: 24px 26px 26px; }
.dialog-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.dialog-head h3 { font-family: var(--display); font-weight: 600; margin: 0; font-size: 1.24rem; }
.dialog-body p { margin: 0 0 12px; font-size: 0.95rem; }
.icon-btn { border: none; background: transparent; font-size: 1rem; cursor: pointer; color: var(--muted); padding: 6px 9px; border-radius: 8px; }
.icon-btn:hover { background: #f0f2f7; color: var(--ink); }
.diag { margin-top: 10px; border-top: 1px solid var(--line); padding-top: 12px; }
.diag summary { cursor: pointer; color: var(--muted); font-size: 0.9rem; font-weight: 500; }
.selftest-out { font-family: var(--mono); font-size: 0.8rem; white-space: pre-wrap; background: var(--bg-soft); border: 1px solid var(--line); border-radius: 9px; padding: 12px; margin-top: 10px; }
.selftest-out:empty { display: none; }

code { font-family: var(--mono); background: #eef0f6; padding: 1px 6px; border-radius: 6px; font-size: 0.88em; }

/* Accessibility focus */
a:focus-visible, .btn:focus-visible, .chip:focus-within,
summary:focus-visible, .icon-btn:focus-visible, .dropzone:focus-visible, label:focus-within {
  outline: 2px solid var(--accent); outline-offset: 2px;
}

/* ---------------------------- Responsive --------------------------- */
@media (max-width: 1080px) {
  .format-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 30px; }
  .hero-copy { max-width: none; }
  .hero-copy h1 br { display: none; }
}
@media (max-width: 720px) {
  .steps { flex-direction: column; align-items: stretch; gap: 6px; }
  .step-arrow { width: 2px; height: 22px; flex-basis: 22px; margin: 0 0 0 25px;
    background-image: linear-gradient(180deg, var(--line-strong) 55%, transparent 0); background-size: 2px 11px; }
  .topnav { gap: 16px; }
  .topnav a:not(.gh) { display: none; }
  .footer-inner { grid-template-columns: 1fr; justify-items: center; text-align: center; gap: 8px; }
  .footer-left, .footer-right { justify-self: center; }
  .footer-center { order: 3; }
}
@media (max-width: 560px) {
  .hero { grid-template-columns: 1fr; }
  .hero-card { min-width: 0; }
  .work { padding: 20px; }
  .format-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .run-row { flex-direction: column; align-items: stretch; }
  .field-row.spread { align-items: flex-start; flex-direction: column; }
  .strat { flex-wrap: wrap; }
  .state-badge { order: 3; }
}