:root {
  color-scheme: dark;
  --bg: #141217; --card: #1c1a1f; --card-in: #141217;
  --ink: #f0ede6; --ink-hi: #f5f1ea; --muted: #9a948f; --dim: #6b6670;
  --line: #2a262e; --line-hi: #3a353d;
  --accent: #E8823C; --accent-ink: #1a1512; --accent-soft: #f0975a;
  --info: #7ec9c9; --info-line: #2a4a4a; --info-bg: #1c2a2b;
  --ok: #7ec98f; --ok-line: #3a5a44; --ok-bg: #1a2a1f;
  --warn: #E8823C; --warn-line: #4a3624; --warn-bg: #2b2117;
  --bad: #c96b6b; --bad-line: #5a3a3a; --bad-bg: #2d1c1c;
  --radius: 12px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; background: var(--bg); }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  padding-bottom: env(safe-area-inset-bottom);
}
.boot { text-align: center; margin-top: 40vh; color: var(--muted); }
.shell { max-width: 640px; margin: 0 auto; padding: 0 16px 96px; }
header.top {
  background: var(--bg); color: var(--ink-hi); border-bottom: 1px solid var(--line);
  padding: calc(env(safe-area-inset-top) + 14px) 16px 14px;
  position: sticky; top: 0; z-index: 5;
}
header.top .in { max-width: 640px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
header.top h1 { font-family: Georgia, "Times New Roman", serif; font-size: 20px; margin: 0; font-weight: 600; letter-spacing: -.01em; }
header.top .sub { font-size: 11px; letter-spacing: .05em; text-transform: uppercase; color: var(--dim); }
header.top button.back { background: none; border: 0; color: var(--accent); font-size: 16px; padding: 6px 0; cursor: pointer; }
h2 { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--dim); margin: 24px 0 8px; }
h3 { margin: 0 0 4px; font-size: 16px; font-weight: 600; color: var(--ink-hi); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; margin: 10px 0; }
.card.tap { cursor: pointer; }
.card.tap::before {
  content: ""; display: block; width: 100%; max-width: 230px; height: 5px; margin-bottom: 10px;
  background: repeating-linear-gradient(90deg, var(--line-hi) 0 5px, transparent 5px 11px);
}
.row { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.muted { color: var(--muted); font-size: 14px; }
.small { font-size: 13px; }
.pill {
  display: inline-block; padding: 2px 8px; border-radius: 6px; font-size: 10px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .05em;
  background: transparent; color: var(--info); border: 1px solid var(--info-line);
}
.pill.ok { color: var(--ok); border-color: var(--ok-line); }
.pill.warn { color: var(--warn); border-color: var(--warn-line); }
.pill.bad { color: var(--bad); border-color: var(--bad-line); }
.pill.gray { color: var(--dim); border-color: var(--line-hi); }
.banner { background: var(--info-bg); border: 1px solid var(--info-line); border-radius: var(--radius); padding: 12px 14px; margin: 12px 0; font-size: 15px; }
.banner.warn { background: var(--warn-bg); border-color: var(--warn-line); }
button, .btn {
  font: inherit; font-weight: 600; border-radius: 10px; border: 1px solid var(--line-hi);
  background: var(--card-in); color: #c9c4cd; padding: 11px 16px; min-height: 44px; cursor: pointer;
}
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
button.danger { color: var(--bad); border-color: var(--bad-line); background: transparent; }
button.link { background: none; border: 0; color: var(--accent); padding: 8px 0; min-height: 0; }
button:disabled { opacity: .5; cursor: default; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.actions button { flex: 1 1 auto; }
label { display: block; font-size: 13px; font-weight: 600; color: var(--muted); margin: 14px 0 6px; }
input, select, textarea {
  font: inherit; width: 100%; padding: 11px 12px; min-height: 44px;
  border: 1px solid var(--line-hi); border-radius: 10px; background: var(--card-in); color: var(--ink);
}
input::placeholder, textarea::placeholder { color: var(--dim); }
input[type="date"]::-webkit-calendar-picker-indicator,
input[type="time"]::-webkit-calendar-picker-indicator { filter: invert(1); cursor: pointer; }
textarea { min-height: 90px; resize: vertical; }
input:focus, select:focus, textarea:focus, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
input[type="checkbox"], input[type="radio"] { accent-color: var(--accent); }
.checks { display: flex; flex-wrap: wrap; gap: 8px; }
.check { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line-hi); border-radius: 999px; padding: 6px 12px; background: var(--card-in); color: #c9c4cd; font-weight: 500; margin: 0; min-height: 40px; }
.check input { width: 18px; height: 18px; min-height: 0; margin: 0; }
.stepper { display: flex; align-items: center; justify-content: space-between; padding: 6px 0; border-bottom: 1px solid var(--line); }
.stepper .ctl { display: flex; align-items: center; gap: 12px; }
.stepper button { width: 44px; padding: 0; }
.stepper .n { min-width: 22px; text-align: center; font-weight: 700; }
nav.tabs {
  position: fixed; left: 0; right: 0; bottom: 0; background: var(--card); border-top: 1px solid var(--line);
  display: flex; justify-content: center; padding-bottom: env(safe-area-inset-bottom); z-index: 6;
}
nav.tabs .in { display: flex; width: 100%; max-width: 640px; }
nav.tabs button { flex: 1; border: 0; border-radius: 0; background: none; padding: 12px 4px; min-height: 52px; color: var(--dim); }
nav.tabs button.on { color: var(--accent); }
nav.tabs .dot { display: inline-block; min-width: 18px; padding: 0 5px; border-radius: 999px; background: var(--accent); color: var(--accent-ink); font-size: 12px; margin-left: 4px; }
.auth { max-width: 420px; margin: 0 auto; padding: calc(env(safe-area-inset-top) + 48px) 20px 40px; }
.auth h1 { margin: 0 0 4px; font-family: Georgia, "Times New Roman", serif; font-size: 28px; font-weight: 600; color: var(--ink-hi); }
.auth .tabs2 { display: flex; gap: 8px; margin: 18px 0 4px; }
.auth .tabs2 button { flex: 1; }
.auth .tabs2 button.on { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.code { letter-spacing: .4em; font-size: 24px; text-align: center; font-variant-numeric: tabular-nums; }
.kv { display: grid; grid-template-columns: 110px 1fr; gap: 4px 10px; font-size: 15px; margin-top: 8px; }
.kv .k { color: var(--muted); }
.kv .v { white-space: pre-wrap; word-break: break-word; }
.empty { text-align: center; color: var(--dim); padding: 28px 12px; }
#toast {
  position: fixed; left: 50%; bottom: calc(80px + env(safe-area-inset-bottom)); transform: translateX(-50%);
  background: var(--line-hi); color: var(--ink-hi); border: 1px solid var(--line-hi); padding: 10px 16px; border-radius: 10px; font-size: 15px;
  max-width: 90vw; opacity: 0; pointer-events: none; transition: opacity .2s; z-index: 20;
}
#toast.show { opacity: 1; }
#toast.err { background: var(--bad-bg); color: var(--bad); border-color: var(--bad-line); }
a { color: var(--accent); }