/* Белая основа, чернила #1f1f1f, серый #9a9a9a. Мультяшный стиль логотипа: толстые обводки и жёсткая тень. Одна колонка под телефон. */
:root {
  --bg: #ffffff;
  --surface: #ffffff;
  --ink: #1f1f1f;
  --grey: #9a9a9a;
  --soft: #f1f1f1;
  --on-ink: #ffffff;
  --shadow: #1f1f1f;
  --ok: #2f7d32;
  --display: "Tiny5 Duo", "Courier New", monospace;
  --body: "Golos Text", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1f1f1f; --surface: #2a2a2a; --ink: #f4f4f4; --grey: #9a9a9a;
    --soft: #333333; --on-ink: #1f1f1f; --shadow: #000000; --ok: #7bc47f;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--ink); font: 16px/1.45 var(--body); }
.wrap { max-width: 480px; margin: 0 auto; min-height: 100vh; display: flex; flex-direction: column; }
@media (min-width: 520px) {
  .wrap { border-left: 2px solid var(--ink); border-right: 2px solid var(--ink); }
}

.top { display: flex; align-items: center; justify-content: space-between; padding: 14px 16px; border-bottom: 2px solid var(--ink); }
.brand { display: flex; align-items: center; gap: 10px; font: 400 22px/1 var(--display); letter-spacing: .02em; color: var(--ink); text-decoration: none; }
.logo { width: 40px; height: 40px; border-radius: 50%; border: 2px solid var(--ink); background: #fff; object-fit: cover; display: block; }
.logo.big { width: 132px; height: 132px; border-width: 3px; box-shadow: 4px 4px 0 var(--shadow); }
.link-sm { font-size: 14px; color: var(--ink); background: none; border: 0; padding: 0; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; font-family: var(--body); }
.inline { display: inline; margin: 0; }

.page { flex: 1; padding: 20px 16px 24px; display: grid; grid-template-columns: minmax(0, 1fr); align-content: start; gap: 18px; }
.display { font: 400 34px/1.05 var(--display); margin: 0; text-wrap: balance; letter-spacing: .01em; }
.display.md { font-size: 26px; }
.lead { margin: 0; color: var(--grey); font-size: 16px; }
.lead strong { color: var(--ink); font-weight: 600; }
.muted { margin: 0; color: var(--grey); font-size: 14px; }

.hero { display: grid; justify-items: start; gap: 14px; }
.facts { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.facts li { border: 2px solid var(--ink); border-radius: 999px; padding: 4px 12px; font-weight: 600; font-size: 14px; background: var(--surface); }

.card { background: var(--surface); border: 2px solid var(--ink); border-radius: 18px; padding: 16px; display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; margin: 0; }
.card.raised { box-shadow: 4px 4px 0 var(--shadow); }
.card h2 { margin: 0; font-size: 17px; font-weight: 700; }
.card h3 { margin: 4px 0 0; font-size: 15px; font-weight: 700; }
.card .hint { margin: 0; color: var(--grey); font-size: 14px; }

.alert { border: 2px solid var(--ink); background: var(--soft); border-radius: 12px; padding: 10px 12px; font-size: 14px; font-weight: 500; margin: 0; }

label { font-weight: 600; font-size: 14px; }
.field { display: grid; gap: 6px; }
input[type="email"], input.code-input { width: 100%; font: 16px var(--body); color: var(--ink); background: var(--bg); border: 2px solid var(--ink); border-radius: 12px; padding: 12px 14px; }
input.code-input { font: 400 30px/1 var(--display); letter-spacing: .5em; text-align: center; padding: 14px 0 14px .5em; }
input::placeholder { color: var(--grey); }

.btn { display: flex; align-items: center; justify-content: center; gap: 8px; width: 100%; font: 700 16px var(--body); padding: 14px 16px; border-radius: 14px; border: 2px solid var(--ink); background: var(--surface); color: var(--ink); text-decoration: none; text-align: center; cursor: pointer; box-shadow: 3px 3px 0 var(--shadow); transition: transform .08s, box-shadow .08s; }
.btn.primary { background: var(--ink); color: var(--on-ink); }
.btn:active { transform: translate(3px, 3px); box-shadow: 0 0 0 var(--shadow); }
.btn:disabled { opacity: .5; cursor: default; }
.btn.sm { width: auto; padding: 8px 12px; font-size: 14px; border-radius: 10px; box-shadow: 2px 2px 0 var(--shadow); }
:is(.btn, button, a, input):focus-visible { outline: 3px solid var(--grey); outline-offset: 2px; }

.steps { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; counter-reset: s; }
.steps li { display: grid; grid-template-columns: 28px 1fr; gap: 10px; align-items: start; font-size: 15px; counter-increment: s; }
.steps li::before { content: counter(s); width: 28px; height: 28px; border-radius: 50%; border: 2px solid var(--ink); display: grid; place-items: center; font: 400 15px var(--display); }
.steps a { color: var(--ink); }

.foot { border-top: 2px solid var(--ink); padding: 14px 16px 18px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: 13px; color: var(--grey); }
.foot a { color: var(--ink); }

/* Кабинет */
.status-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.pill { display: inline-flex; align-items: center; gap: 6px; border: 2px solid var(--ink); border-radius: 999px; padding: 3px 10px; font-size: 13px; font-weight: 700; white-space: nowrap; }
.pill::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--ok); }
.pill.off::before { background: var(--grey); }
.days { display: flex; align-items: baseline; gap: 8px; }
.days .num { font: 400 56px/1 var(--display); font-variant-numeric: tabular-nums; }
.days .unit { font-weight: 600; }
.meter { display: grid; gap: 6px; }
progress { appearance: none; -webkit-appearance: none; width: 100%; height: 14px; border: 2px solid var(--ink); border-radius: 999px; overflow: hidden; background: var(--soft); }
progress::-webkit-progress-bar { background: var(--soft); }
progress::-webkit-progress-value { background: var(--ink); }
progress::-moz-progress-bar { background: var(--ink); }
.meter-legend { display: flex; justify-content: space-between; font-size: 14px; font-variant-numeric: tabular-nums; }
.meter-legend span:last-child { color: var(--grey); }
dl.kv { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; font-size: 14px; }
dl.kv dt { color: var(--grey); }
dl.kv dd { margin: 0; text-align: right; font-weight: 600; font-variant-numeric: tabular-nums; }

.sub-url { display: flex; gap: 8px; align-items: stretch; }
.sub-url output { flex: 1; min-width: 0; font: 13px var(--mono); border: 2px dashed var(--grey); border-radius: 10px; padding: 9px 10px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--ink); }
.qr-wrap { display: flex; gap: 14px; align-items: center; }
.qr { width: 132px; height: 132px; flex: none; border: 2px solid var(--ink); border-radius: 12px; background: #fff; padding: 8px; }
.qr svg { width: 100%; height: 100%; display: block; }
.qr svg path { fill: #1f1f1f; }

.tabs { display: flex; gap: 6px; flex-wrap: wrap; }
.tabs button { font: 600 14px var(--body); color: var(--ink); background: var(--surface); border: 2px solid var(--ink); border-radius: 999px; padding: 6px 12px; cursor: pointer; }
.tabs button[aria-selected="true"] { background: var(--ink); color: var(--on-ink); }
.os { display: grid; gap: 12px; }
.os-links { display: grid; gap: 8px; }

.devices { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.devices li { display: flex; align-items: center; justify-content: space-between; gap: 10px; border: 2px solid var(--ink); border-radius: 12px; padding: 10px 12px; }
.devices b { display: block; font-size: 15px; }
.devices small { color: var(--grey); font-size: 13px; }
.count { font: 400 18px var(--display); }

.trial { justify-items: center; text-align: center; padding: 22px 16px; }
.trial .facts { justify-content: center; }
.trial h2 { font-size: 20px; }

[hidden] { display: none !important; }
@media (prefers-reduced-motion: reduce) { .btn { transition: none; } }