:root {
  --bg: #f7f5f1;
  --card: #ffffff;
  --ink: #2a2622;
  --muted: #6f685e;
  --line: #e7e2d9;
  --accent: #6e7b5e;
  --todo-bg: #fff3b0;
  --todo-ink: #5c4a00;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141312;
    --card: #1c1b19;
    --ink: #ece7de;
    --muted: #a49d90;
    --line: #2f2c28;
    --accent: #a3b392;
    --todo-bg: #4a3d00;
    --todo-ink: #ffe9a0;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
.page {
  max-width: 780px;
  margin: 0 auto;
  padding: 24px 16px 64px;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px 24px;
}
.brand { font-size: 14px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); margin: 0 0 8px; }
h1 { font-size: 26px; line-height: 1.25; margin: 0 0 8px; }
h2 { font-size: 19px; margin: 32px 0 8px; padding-top: 8px; border-top: 1px solid var(--line); }
h3 { font-size: 16px; margin: 20px 0 4px; }
p, li { margin: 8px 0; }
ul, ol { padding-left: 22px; }
.meta { color: var(--muted); font-size: 14px; margin: 0 0 20px; }
.note { background: var(--bg); border: 1px solid var(--line); border-radius: 12px; padding: 12px 16px; font-size: 15px; }
.nav { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 16px; font-size: 14px; }
a { color: var(--accent); }
mark.fill { background: var(--todo-bg); color: var(--todo-ink); padding: 0 4px; border-radius: 4px; font-weight: 600; }
table { border-collapse: collapse; width: 100%; font-size: 15px; margin: 12px 0; }
th, td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
th { background: var(--bg); width: 34%; }
@media (max-width: 520px) {
  .card { padding: 20px 16px; }
  h1 { font-size: 22px; }
  th, td { display: block; width: 100%; }
}

/* «Удаление аккаунта» form */
.delete-form { display: flex; flex-direction: column; gap: 8px; max-width: 420px; margin: 8px 0 12px; }
.delete-form input[type="tel"], .delete-form input[type="password"] {
  font: inherit; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--card); color: var(--ink);
}
.delete-form .check { display: flex; gap: 8px; align-items: flex-start; font-size: 14px; }
.delete-form .check[hidden] { display: none; }
.delete-form[hidden] { display: none; }
.delete-form .danger { font: inherit; font-weight: 600; margin-top: 6px; padding: 11px 16px; border: 0; border-radius: 10px; background: #b42318; color: #fff; cursor: pointer; }
.delete-form .danger:disabled { opacity: 0.6; cursor: default; }
.result { min-height: 1.5em; font-weight: 600; }
.result-ok { color: var(--accent); }
.result-error { color: #b42318; }
.result-info { color: var(--muted); }
.muted { color: var(--muted); font-size: 14px; }