/* demo.css — brutalist styling for the burth.space WebAuthn demo (test + evil twin).
   Self-contained, single light look matching Theme-02: hard edges, no radius,
   3px black borders, black/white + accent #ff3c00, green "ok", red "danger". */

:root {
  --bg: #ffffff; --surface: #ffffff; --surface-2: #f5f5f5;
  --fg: #000000; --muted: #444444; --line: #000000; --line-soft: #cccccc;
  --accent: #ff3c00; --ok: #15795a; --danger: #c00000;
  --border: 3px solid #000;
  --mono: "Courier New", Courier, monospace;
  --sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --maxw: 48rem;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--fg); font-family: var(--sans); line-height: 1.6; }

.wrap { max-width: var(--maxw); margin-inline: auto; padding: 0 max(16px, env(safe-area-inset-left, 0px)); }

/* header */
.bar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  background: #000; border-bottom: 6px solid var(--accent);
  padding: 12px max(16px, env(safe-area-inset-left, 0px));
}
.brand { font-family: var(--mono); font-weight: 700; font-size: 1.05rem; color: #fff; text-decoration: none; background: var(--accent); padding: 4px 10px; }
.btnset { display: inline-flex; border: 2px solid #fff; }
.btnset button { font: inherit; font-size: 0.8rem; font-weight: 700; border: 0; background: #000; color: #fff; padding: 0.3rem 0.75rem; cursor: pointer; }
.btnset button[aria-pressed="true"] { background: var(--accent); color: #fff; }

/* address bar */
.addr-wrap { max-width: var(--maxw); margin-inline: auto; padding: 0.9rem max(16px, env(safe-area-inset-left, 0px)) 0; }
.addr { display: flex; align-items: center; gap: 0.5rem; border: var(--border); padding: 0.5rem 0.7rem; font-family: var(--mono); font-size: 0.82rem; overflow-x: auto; white-space: nowrap; }
.addr .lock { flex: none; color: var(--ok); }
.addr-label { color: var(--muted); }
body[data-mode="evil"] .addr { border-color: var(--danger); }
body[data-mode="evil"] .addr .lock { color: var(--danger); }
.homo { color: var(--danger); text-decoration: underline wavy var(--danger); font-weight: 700; }

/* simulation banner */
.sim-banner { display: none; background: #ffecec; border: var(--border); border-left: 10px solid var(--danger); max-width: var(--maxw); margin: 0.9rem auto 0; padding: 0.8rem 1rem; }
.sim-banner strong { display: block; text-transform: uppercase; color: var(--danger); font-size: 1.05rem; margin-bottom: 0.2rem; }
body[data-mode="evil"] .sim-banner { display: block; }

/* mode gating (JS sets body[data-mode]) */
.mode-evil { display: none; }
body[data-mode="evil"] .mode-evil { display: block; }
body[data-mode="evil"] .mode-legit { display: none; }

main { padding: 1.4rem 0 2.5rem; }
.eyebrow { font-family: var(--mono); font-size: 0.74rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent); border-left: 4px solid var(--accent); padding-left: 0.6rem; margin: 0 0 0.3rem; }
h1 { font-size: clamp(1.6rem, 1rem + 2.6vw, 2.4rem); font-weight: 900; text-transform: uppercase; letter-spacing: -0.01em; line-height: 1.08; text-wrap: balance; margin: 0.1em 0 0.4em; }
h2 { font-size: 1.1rem; font-weight: 900; text-transform: uppercase; margin: 0 0 0.4rem; }
.lede { font-size: 1.08rem; }
.muted { color: var(--muted); font-size: 0.95rem; }

.card { border: var(--border); padding: 1rem 1.1rem; margin: 1.1rem 0; }
.banner.note { border: var(--border); border-left: 10px solid var(--accent); background: var(--surface-2); padding: 0.8rem 1rem; margin: 1.1rem 0; font-weight: 700; }

.row { display: flex; flex-wrap: wrap; gap: 0.6rem; margin: 0.8rem 0; }
.btn { font: inherit; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; cursor: pointer; border: var(--border); background: var(--accent); color: #fff; padding: 0.6rem 1.1rem; }
.btn:hover { filter: brightness(0.9); }
.btn:active { transform: translate(2px, 2px); }
.btn.ghost { background: #fff; color: #000; }
.btn.ghost:hover { background: #ffcc00; filter: none; }
.btn.danger { background: #000; color: #fff; }
.btn.danger:hover { background: var(--danger); filter: none; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.log { font-family: var(--mono); font-size: 0.82rem; background: var(--surface-2); border: var(--border); padding: 0.7rem 0.8rem; min-height: 3rem; white-space: pre-wrap; word-break: break-word; margin-top: 0.6rem; }
.log .ok { color: var(--ok); font-weight: 700; }
.log .bad { color: var(--danger); font-weight: 700; }
.log .dim { color: var(--muted); }

/* crosslinks (mode-gated) */
.crosslinks { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 1.5rem 0; }
.crosslinks a { display: inline-flex; align-items: center; gap: 0.4rem; text-decoration: none; font-family: var(--mono); font-size: 0.82rem; font-weight: 700; border: 2px solid #000; padding: 0.35rem 0.75rem; color: #000; }
.crosslinks a:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.crosslinks a .tag { font-weight: 500; color: var(--muted); }
.crosslinks a:hover .tag { color: #fff; }
.crosslinks a.evil { border-color: var(--danger); color: var(--danger); }
.crosslinks a.evil:hover { background: var(--danger); color: #fff; border-color: var(--danger); }
.cl-test { display: none; }
body[data-mode="evil"] .cl-test { display: inline-flex; }
body[data-mode="evil"] .cl-evil { display: none; }

/* byline */
.byline { display: flex; align-items: center; gap: 0.75rem; margin: 2rem 0 0; border-left: 4px solid var(--accent); background: var(--surface-2); padding: 1rem 1.1rem; }
.byline .ava { width: 2.4rem; height: 2.4rem; background: var(--accent); flex: none; }
.byline .who { font-size: 0.9rem; }
.by-prefix { font-family: var(--mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); }
.byline a { color: var(--accent); font-weight: 700; }

/* footer counter */
footer { background: #000; color: #fff; border-top: 6px solid var(--accent); margin-top: 2rem; }
.visitor-counter { max-width: var(--maxw); margin-inline: auto; padding: 1.2rem max(16px, env(safe-area-inset-left, 0px)) 0; display: flex; flex-wrap: wrap; gap: 1rem 1.6rem; align-items: flex-start; }
.vc-group { display: flex; flex-direction: column; gap: 0.45rem; }
.vc-head { font-family: var(--mono); font-size: 0.66rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; color: #bbb; }
.vc-nums { display: flex; gap: 1.3rem; }
.vc-n { font-weight: 900; font-size: 1.35rem; font-variant-numeric: tabular-nums; line-height: 1; color: #fff; }
.vc-n small { display: block; font-family: var(--mono); font-weight: 500; font-size: 0.6rem; color: #bbb; letter-spacing: 0.03em; text-transform: uppercase; margin-top: 0.3rem; }
.vc-pill { font-family: var(--mono); font-size: 0.62rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; color: #bbb; border: 1px dashed #555; padding: 0.12rem 0.5rem; align-self: center; }
.foot-meta { max-width: var(--maxw); margin-inline: auto; padding: 0.8rem max(16px, env(safe-area-inset-left, 0px)) 1.3rem; font-family: var(--mono); font-size: 0.72rem; color: #bbb; }