:root {
  --ink: #14202b;
  --muted: #4a5866;
  --line: #c9d4df;
  --bg: #f3f5f8;
  --card: #ffffff;
  --blue: #1d5fa8;
  --blue-soft: #e3eefa;
  --warn: #7a4300;
  --warn-soft: #fff4e6;
  --danger: #a3261b;
  --ok: #1e6b3a;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #e8edf2;
    --muted: #a9b8c7;
    --line: #34465a;
    --bg: #14202b;
    --card: #1f2e3d;
    --blue: #7fb3ea;
    --blue-soft: #1d3550;
    --warn: #ffc98a;
    --warn-soft: #3d2c14;
    --danger: #ff8f84;
    --ok: #8fd6a6;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.45 "Atkinson Hyperlegible", system-ui, -apple-system, "Segoe UI", sans-serif;
}
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  background: var(--card);
  border-bottom: 1px solid var(--line);
}
h1 { font-size: 20px; margin: 0; }
h2 { font-size: 24px; margin: 8px 0 4px; }
h3, h4 { margin: 20px 0 8px; }
main { max-width: 640px; margin: 0 auto; padding: 16px; }
.muted, small { color: var(--muted); }
small { display: block; font-size: 14px; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
  margin: 12px 0;
}
.card h3, .card h4 { margin-top: 0; }
label { display: block; margin: 0 0 12px; font-weight: 600; }
label.check { display: flex; align-items: center; gap: 10px; font-weight: 400; min-height: 44px; }
label.check input { width: 24px; height: 24px; }
input:not([type="checkbox"]), select {
  display: block;
  width: 100%;
  min-height: 44px;
  margin-top: 4px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--card);
  color: var(--ink);
  font: inherit;
}
button, .button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 44px;
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card);
  color: var(--ink);
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}
button.primary { background: var(--blue); border-color: var(--blue); color: #fff; }
button.danger { background: var(--danger); border-color: var(--danger); color: #fff; }
button:disabled { opacity: 0.5; cursor: default; }
button.link, .danger-link { border: none; background: none; color: var(--blue); padding: 8px; }
.danger-link { color: var(--danger); margin-top: 24px; }
form button { margin-right: 8px; }
.or { text-align: center; color: var(--muted); margin: 12px 0; }
.card > .button { width: 100%; }
.list { list-style: none; padding: 0; margin: 0; }
.row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  min-height: 56px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  margin: 8px 0;
  color: inherit;
  text-decoration: none;
}
.row .name { flex: 1 1 160px; font-weight: 600; overflow-wrap: anywhere; }
.pill { font-size: 14px; padding: 2px 10px; border-radius: 22px; background: var(--blue-soft); color: var(--blue); }
.pill.warn { background: var(--warn-soft); color: var(--warn); }
.notice { background: var(--warn-soft); color: var(--warn); padding: 12px; border-radius: 12px; }
.error { color: var(--danger); }
.ok { color: var(--ok); }
.back { display: inline-block; padding: 10px 0; color: var(--blue); }
.danger { border-color: var(--danger); }
.overlay { position: fixed; inset: 0; background: rgb(0 0 0 / 0.45); display: flex; align-items: flex-end; justify-content: center; }
.sheet { background: var(--bg); width: 100%; max-width: 520px; max-height: 100%; overflow: auto; border-radius: 16px 16px 0 0; padding: 16px; }
@media (min-width: 600px) { .overlay { align-items: center; } .sheet { border-radius: 16px; } }
textarea {
  display: block;
  width: 100%;
  margin-top: 4px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--card);
  color: var(--ink);
  font: inherit;
  resize: vertical;
}
button.wide, .wide { width: 100%; margin: 8px 0; }
button.plain { border: none; background: none; padding: 0; text-align: left; flex-direction: column; align-items: flex-start; justify-content: center; font-weight: 600; }
button.row.plain { flex-direction: row; align-items: center; }
button.row.plain { border: 1px solid var(--line); background: var(--card); padding: 10px 12px; }
.row .name small { font-weight: 400; }
button.danger-outline { border-color: var(--danger); color: var(--danger); }
.toggles { background: var(--card); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; margin: 12px 0; }
.toggle {
  display: flex; width: 100%; justify-content: space-between; gap: 12px; min-height: 56px; text-align: left;
  border: none; border-bottom: 1px solid var(--line); border-radius: 0; background: transparent;
}
.toggle:last-child { border-bottom: none; }
.toggle > span:first-child { display: flex; flex-direction: column; }
.switch { flex: none; width: 46px; height: 28px; border-radius: 14px; background: var(--line); position: relative; }
.switch::after { content: ""; position: absolute; top: 3px; left: 3px; width: 22px; height: 22px; border-radius: 50%; background: #fff; transition: left 0.15s; }
.toggle[aria-pressed="true"] .switch { background: var(--blue); }
.toggle[aria-pressed="true"] .switch::after { left: 21px; }
.chips { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin-bottom: 12px; }
.chip { background: var(--bg); }
.chip[aria-pressed="true"] { background: var(--blue); border-color: var(--blue); color: #fff; }
form.inline { display: flex; gap: 8px; flex: 1 1 200px; align-items: center; margin: 8px 0; }
form.inline input { margin: 0; flex: 1; }
.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.block { display: grid; grid-template-columns: 1fr 1fr 1.6fr 44px; gap: 6px; margin: 6px 0; padding-bottom: 8px; border-bottom: 1px solid var(--line); align-items: center; }
.block input, .block select { margin: 0; padding: 8px 6px; }
@media (max-width: 420px) { .block { grid-template-columns: 1fr 1fr 44px; } .block select { grid-column: 1 / 3; grid-row: 2; } }
h4 { font-size: 16px; }