:root {
  --bg: #eef1f6;
  --card: #ffffff;
  --ink: #1c2333;
  --muted: #6b7488;
  --line: #e2e6ee;
  --brand: #2f6df6;
  --brand-ink: #ffffff;
  --danger: #d64550;
  --radius: 14px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1220; --card: #171d2e; --ink: #e7ebf5; --muted: #9aa3b8;
    --line: #273049; --brand: #4b83ff; --danger: #ff6b74;
  }
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 15px/1.5 -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  display: flex; flex-direction: column; min-height: 100vh;
}
.wrap { flex: 1; display: flex; align-items: center; justify-content: center; padding: 24px; }
.card {
  width: 100%; max-width: 400px; background: var(--card);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; box-shadow: 0 12px 40px rgba(20, 28, 60, .10);
}
.brand-row { display: flex; gap: 14px; align-items: center; margin-bottom: 22px; }
.logo {
  width: 46px; height: 46px; flex: none; border-radius: 12px;
  background: var(--brand); color: var(--brand-ink);
  display: flex; align-items: center; justify-content: center; font-weight: 700; letter-spacing: .5px;
}
h1 { font-size: 19px; margin: 0; }
.muted { color: var(--muted); margin: 2px 0 0; font-size: 13px; }
.who { color: var(--muted); font-size: 14px; margin: 0 0 14px; }
label { display: block; font-size: 13px; color: var(--muted); margin: 14px 0 6px; }
input {
  width: 100%; padding: 12px 14px; font-size: 16px; color: var(--ink);
  background: transparent; border: 1px solid var(--line); border-radius: 10px; outline: none;
}
input:focus { border-color: var(--brand); }
button { font: inherit; cursor: pointer; }
.primary, .as-btn {
  display: block; width: 100%; text-align: center; text-decoration: none;
  margin-top: 18px; padding: 12px 16px; font-weight: 600; font-size: 15px;
  color: var(--brand-ink); background: var(--brand); border: none; border-radius: 10px;
}
.primary:active { transform: translateY(1px); }
.link {
  display: inline-block; margin-top: 14px; padding: 4px 0;
  background: none; border: none; color: var(--brand); font-size: 14px;
}
.methods { display: flex; flex-direction: column; gap: 10px; }
.method {
  width: 100%; text-align: left; padding: 14px 16px; font-size: 15px; font-weight: 500;
  color: var(--ink); background: transparent; border: 1px solid var(--line); border-radius: 10px;
}
.method:hover { border-color: var(--brand); }
.captcha-row { display: flex; align-items: center; gap: 10px; margin-top: 14px; }
.captcha-row img { border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.msg {
  min-height: 20px; margin-bottom: 4px; padding: 10px 12px; font-size: 14px;
  color: var(--danger); background: color-mix(in srgb, var(--danger) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--danger) 35%, transparent); border-radius: 8px;
}
.lk-list { list-style: none; padding: 0; margin: 18px 0 0; }
.lk-list li { display: flex; justify-content: space-between; padding: 12px 0; border-top: 1px solid var(--line); }
.lk-list span { color: var(--muted); }
.foot { text-align: center; color: var(--muted); font-size: 12px; padding: 16px; }
.foot .dot { margin: 0 6px; }

/* --- Админ-дашборд --- */
.card.admin { max-width: 900px; }
.rt-head { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin: 8px 0 20px; }
.rt-head > div { display: flex; flex-direction: column; gap: 2px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; }
.rt-head span { font-size: 12px; }
h2 { font-size: 15px; margin: 22px 0 8px; }
.tbl-wrap { overflow-x: auto; }
.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th { text-align: left; color: var(--muted); font-weight: 500; padding: 8px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.tbl td { padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.tbl td.cmt { color: var(--muted); max-width: 220px; }
.badge { display: inline-block; padding: 2px 8px; font-size: 12px; border-radius: 20px; background: color-mix(in srgb, var(--brand) 15%, transparent); color: var(--brand); }
.toggle { padding: 4px 12px; border-radius: 20px; font-size: 12px; border: 1px solid var(--line); }
.toggle.on { background: color-mix(in srgb, #14a058 18%, transparent); color: #14a058; border-color: color-mix(in srgb, #14a058 40%, transparent); }
.toggle.off { background: color-mix(in srgb, var(--muted) 15%, transparent); color: var(--muted); }
.link.danger { color: var(--danger); }

/* --- Формы и код (реестр сервисов) --- */
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px 14px; margin-top: 6px; }
.form-grid .full { grid-column: 1 / -1; }
select { width: 100%; padding: 12px 14px; font-size: 15px; color: var(--ink); background: transparent; border: 1px solid var(--line); border-radius: 10px; }
.code { margin-top: 8px; background: #0e1220; color: #cdd6f4; padding: 14px; border-radius: 10px; overflow-x: auto; font: 12px/1.5 ui-monospace, "SF Mono", Menlo, monospace; white-space: pre; max-height: 380px; }

/* --- Ресурсы ЛК + матрица доступов --- */
.res-list { list-style: none; padding: 0; margin: 8px 0 0; }
.res-list li { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px 0; border-top: 1px solid var(--line); }
.res-main { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.res-main .note { font-size: 12px; }
.btn-sm { display: inline-block; padding: 7px 12px; font-size: 13px; font-weight: 500; text-decoration: none; color: var(--brand); background: transparent; border: 1px solid var(--line); border-radius: 8px; white-space: nowrap; }
.btn-sm:hover { border-color: var(--brand); }
.admin-nav { display: flex; gap: 8px; margin-top: 16px; flex-wrap: wrap; }
.matrix .usr { white-space: nowrap; }
.matrix .chk { text-align: center; }
.matrix input[type=checkbox] { width: 18px; height: 18px; cursor: pointer; }

/* --- Вкладки, настройки, логи --- */
.tabs { display: flex; gap: 4px; flex-wrap: wrap; margin: 14px 0; border-bottom: 1px solid var(--line); }
.tab { padding: 8px 12px; font-size: 13px; background: none; border: none; color: var(--muted); text-decoration: none; border-bottom: 2px solid transparent; cursor: pointer; }
.tab.active { color: var(--ink); border-bottom-color: var(--brand); font-weight: 500; }
.set-row { padding: 12px 0; border-bottom: 1px solid var(--line); }
.set-row label { margin: 0 0 6px; color: var(--ink); font-size: 14px; }
.set-row input[type=text], .set-row input[type=number] { max-width: 300px; }
.set-row input[type=checkbox] { width: 18px; height: 18px; }
.help { color: var(--muted); font-size: 12px; margin: 6px 0 0; }
.rt-head > div span.muted:last-child { font-size: 12px; }

/* --- Регистрация/QR --- */
.ok-note { padding: 14px; background: color-mix(in srgb, #14a058 12%, transparent); border: 1px solid color-mix(in srgb, #14a058 35%, transparent); border-radius: 10px; color: var(--ink); }
.qr-box { margin: 16px 0; padding: 16px; border: 1px solid var(--line); border-radius: 12px; text-align: center; }
.qr-box img { border: 6px solid #fff; border-radius: 8px; background: #fff; margin-top: 8px; }

/* --- Админ-панель плитки + 404 --- */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; margin: 8px 0 18px; }
.tile { display: flex; flex-direction: column; gap: 4px; padding: 16px; border: 1px solid var(--line); border-radius: 12px; text-decoration: none; color: var(--ink); }
.tile:hover { border-color: var(--brand); }
.tile b { font-size: 15px; }
.tile .muted { font-size: 13px; }

/* --- Контент/редактор --- */
textarea { width: 100%; padding: 12px 14px; font: 14px/1.5 ui-monospace, Menlo, monospace; color: var(--ink); background: transparent; border: 1px solid var(--line); border-radius: 10px; resize: vertical; }
textarea.editor { min-height: 220px; }
.checks { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; margin: 12px 0; }
.chk { display: inline-flex; align-items: center; gap: 6px; color: var(--ink); font-size: 14px; }
.page-body { margin: 12px 0 20px; line-height: 1.7; }
.page-body h2, .page-body h3 { margin-top: 18px; }
.page-body img { max-width: 100%; border-radius: 8px; }
.ann { padding: 12px 14px; border-radius: 10px; margin-bottom: 10px; border: 1px solid var(--line); }
.ann.info { background: color-mix(in srgb, var(--brand) 10%, transparent); }
.ann.success { background: color-mix(in srgb, #14a058 12%, transparent); }
.ann.warning { background: color-mix(in srgb, #d98a00 14%, transparent); }
.ann.danger { background: color-mix(in srgb, var(--danger) 12%, transparent); }
.ann b { display: block; margin-bottom: 2px; }

/* --- Блок «как это работает» на входе --- */
.howto { margin-top: 18px; padding: 14px; border: 1px solid var(--line); border-radius: 10px; }
.howto b { display: block; margin-bottom: 6px; font-size: 14px; }
.howto ol { margin: 0; padding-left: 18px; color: var(--muted); font-size: 13px; }
.howto li { margin: 3px 0; }