/* 2FALocker — calm, trustworthy, fast to read.
   Palette: deep navy ink, a single confident vault-teal accent, cool whites. */
:root{
  --ink:#101935;
  --muted:#5b6577;
  --bg:#f6f8fb;
  --surface:#ffffff;
  --line:#e4e9f0;
  --accent:#0e9f8e;
  --accent-dark:#0a8174;
  --accent-soft:#e6f6f3;
  --danger:#d6455d;
  --danger-soft:#fdecef;
  --radius:16px;
  --shadow:0 1px 2px rgba(16,25,53,.04), 0 12px 32px -18px rgba(16,25,53,.25);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--ink);
  background:var(--bg);
  display:flex;flex-direction:column;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--accent-dark);text-decoration:none}
a:hover{text-decoration:underline}

/* Header */
.site-header{border-bottom:1px solid var(--line);background:rgba(255,255,255,.85);
  backdrop-filter:saturate(180%) blur(8px);position:sticky;top:0;z-index:20}
.site-header .container{height:64px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:600;
  font-size:1.1rem;letter-spacing:-.01em}
.brand:hover{text-decoration:none}
.brand strong{font-weight:800}
.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;
  background:var(--accent-soft);color:var(--accent-dark)}
.nav-email{color:var(--muted);font-size:.9rem}

/* Layout */
.page{flex:1;width:100%;padding:48px 16px 64px;max-width:980px}
.page-narrow{max-width:440px;margin:0 auto}
.site-footer{border-top:1px solid var(--line);padding:22px 16px;color:#9aa3b2;
  font-size:.82rem;text-align:center}

/* Type */
h1,h2,h3{letter-spacing:-.02em;color:var(--ink)}
h1{font-weight:800;font-size:2rem;margin:0 0 6px}
.lead{color:var(--muted);font-size:1.05rem;margin:0 0 28px}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.72rem;font-weight:700;
  color:var(--accent-dark)}

/* Cards */
.card-soft{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:32px}
.card-soft + .card-soft{margin-top:18px}

/* Forms */
.form-label{font-weight:600;font-size:.9rem;margin-bottom:6px;color:var(--ink)}
.form-control,.form-select{border:1px solid var(--line);border-radius:12px;padding:12px 14px;
  font-size:1rem;background:#fff}
.form-control:focus,.form-select:focus{border-color:var(--accent);
  box-shadow:0 0 0 4px var(--accent-soft)}
.form-text{color:var(--muted)}

/* Buttons */
.btn{border-radius:12px;font-weight:600;padding:12px 18px;border:1px solid transparent}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-dark);color:#fff}
.btn-quiet{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-quiet:hover{background:#f2f5f9;color:var(--ink)}
.btn-ghost{background:transparent;color:var(--muted);border-color:transparent}
.btn-ghost:hover{color:var(--ink)}
.btn-block{width:100%}
.btn-danger-soft{background:var(--danger-soft);color:var(--danger)}
.btn-danger-soft:hover{background:#fbdce1;color:var(--danger)}

/* Alerts */
.alert{border-radius:12px;border:1px solid transparent;font-size:.92rem;padding:12px 14px}
.alert-bad{background:var(--danger-soft);border-color:#f3c6ce;color:#9c2a3c}
.alert-good{background:var(--accent-soft);border-color:#bfe9e1;color:#0a6a5d}

/* Secrets list */
.list-head{display:flex;align-items:center;justify-content:space-between;
  gap:12px;margin-bottom:18px;flex-wrap:wrap}
.secret{display:flex;align-items:center;gap:16px;background:var(--surface);
  border:1px solid var(--line);border-radius:14px;padding:16px 18px;margin-bottom:12px}
.secret:hover{border-color:#d3dbe7}
.secret .kind{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;
  background:var(--accent-soft);color:var(--accent-dark);flex:none}
.secret .meta{min-width:0;flex:1}
.secret .label{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.secret .sub{color:var(--muted);font-size:.82rem}
.secret .actions{display:flex;gap:8px;flex:none}
.pill{font-size:.72rem;font-weight:600;color:var(--muted);border:1px solid var(--line);
  border-radius:999px;padding:3px 10px;text-transform:capitalize}

/* Empty state */
.empty{text-align:center;padding:56px 24px;color:var(--muted)}
.empty .ring{width:64px;height:64px;border-radius:50%;background:var(--accent-soft);
  color:var(--accent-dark);display:grid;place-items:center;margin:0 auto 16px}

/* Reveal modal */
.code-input{font-size:1.6rem;letter-spacing:.5rem;text-align:center;font-weight:700;
  font-variant-numeric:tabular-nums}
.revealed{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:1.05rem;
  background:#f1f5f9;border:1px solid var(--line);border-radius:12px;padding:16px;
  word-break:break-all;white-space:pre-wrap}
.locked-note{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:.9rem;
  background:#f1f5f9;border:1px dashed #cfd8e6;border-radius:12px;padding:14px}

/* Landing hero */
.hero{padding:24px 0 8px}
.hero h1{font-size:2.6rem;line-height:1.08;max-width:14ch}
.hero .lead{max-width:46ch;font-size:1.15rem}
.feature{display:flex;gap:14px;padding:18px 0;border-top:1px solid var(--line)}
.feature .ic{width:38px;height:38px;border-radius:10px;background:var(--accent-soft);
  color:var(--accent-dark);display:grid;place-items:center;flex:none}
.feature h3{font-size:1rem;margin:2px 0 2px}
.feature p{margin:0;color:var(--muted);font-size:.92rem}

@media (max-width:560px){
  h1{font-size:1.7rem}
  .hero h1{font-size:2rem}
  .card-soft{padding:24px}
  .secret .actions .label-txt{display:none}
}
@media (prefers-reduced-motion:no-preference){
  .revealed{animation:fadeUp .25s ease}
  @keyframes fadeUp{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:6px}