:root {
  --bg: #f4f7f6; --surface: #ffffff; --ink: #14201d; --ink2: #4a5a55; --line: #d9e2df;
  --accent: #0f766e; --accent-ink: #ffffff; --danger: #b42318; --danger-bg: #fdecea;
  --ok: #067647; --ok-bg: #e7f6ee; --info-bg: #e8f1fb; --info: #1d4f8a;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1715; --surface: #17211e; --ink: #e8f0ed; --ink2: #a9b9b3; --line: #27352f;
    --accent: #2dd4bf; --accent-ink: #062b27; --danger: #ffb4ab; --danger-bg: #3b1d1a;
    --ok: #7ee2a8; --ok-bg: #12301f; --info-bg: #14283f; --info: #9cc7f5;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg); color: var(--ink);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  padding-block: 32px;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
.wrap { max-width: 440px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }
h1 { font-size: 24px; margin: 0; letter-spacing: -0.01em; }
h2 { font-size: 18px; margin: 0 0 4px; }
p { margin: 0; }
.sub { color: var(--ink2); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 20px; display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.tabs { display: flex; gap: 4px; background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 3px; }
.tabs button { flex: 1; background: transparent; border: 0; padding: 8px; border-radius: 6px; color: var(--ink2); font: inherit; cursor: pointer; }
.tabs button[aria-selected="true"] { background: var(--surface); color: var(--ink); font-weight: 600; box-shadow: 0 0 0 1px var(--line); }
form { display: flex; flex-direction: column; gap: 12px; }
label { display: flex; flex-direction: column; gap: 4px; font-weight: 500; }
label small { font-weight: 400; color: var(--ink2); }
input { font: inherit; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--ink); width: 100%; }
input:focus-visible, button:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
button.primary { background: var(--accent); color: var(--accent-ink); border: 0; border-radius: 8px; padding: 11px 14px; font: inherit; font-weight: 600; cursor: pointer; }
button.primary[disabled] { opacity: 0.6; cursor: progress; }
button.link { background: none; border: 0; padding: 0; color: var(--accent); font: inherit; text-decoration: underline; cursor: pointer; text-align: left; }
.msg { padding: 10px 12px; border-radius: 8px; font-size: 14px; }
.msg.error { background: var(--danger-bg); color: var(--danger); }
.msg.ok { background: var(--ok-bg); color: var(--ok); }
.msg.info { background: var(--info-bg); color: var(--info); }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; }
.kv dt { color: var(--ink2); }
.kv dd { margin: 0; overflow-wrap: anywhere; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 99px; font-size: 12px; font-weight: 600; background: var(--info-bg); color: var(--info); }
.row { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.cf { min-height: 0; }