:root {
  --bg: #f6f6f3;
  --card: #ffffff;
  --text: #1d1d1b;
  --muted: #7a7a74;
  --line: #e4e4de;
  --accent: #2f7d4f;
  --accent-text: #ffffff;
  --danger: #b3261e;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161615;
    --card: #222220;
    --text: #ecece8;
    --muted: #96968f;
    --line: #34342f;
    --accent: #5fbf85;
    --accent-text: #0f1f15;
    --danger: #f2877f;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-text-size-adjust: 100%;
}
main { max-width: 560px; margin: 0 auto; padding: 16px 16px 48px; }
header { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
h1 { font-size: 24px; margin: 0; }
.muted { color: var(--muted); font-size: 14px; }
button, input { font: inherit; }
input[type=text], input[type=password] {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card);
  color: var(--text);
  min-width: 0;
}
input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.btn {
  padding: 12px 18px;
  border: 0;
  border-radius: 12px;
  background: var(--accent);
  color: var(--accent-text);
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}
.btn:disabled { opacity: .6; }
.link { background: none; border: 0; color: var(--muted); cursor: pointer; padding: 8px 0; text-decoration: underline; font-size: 15px; }
form.add { display: flex; gap: 8px; margin-bottom: 16px; }
ul { list-style: none; margin: 0; padding: 0; background: var(--card); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
ul:empty { display: none; }
li { display: flex; align-items: center; gap: 12px; padding: 10px 8px 10px 14px; border-top: 1px solid var(--line); }
li:first-child { border-top: 0; }
li label { flex: 1; display: flex; align-items: center; gap: 12px; cursor: pointer; min-width: 0; }
li input[type=checkbox] { width: 22px; height: 22px; accent-color: var(--accent); flex: none; }
li .name { overflow-wrap: anywhere; }
li .who { display: block; color: var(--muted); font-size: 13px; }
li.bought .name { text-decoration: line-through; color: var(--muted); }
li .del { background: none; border: 0; color: var(--muted); font-size: 22px; line-height: 1; padding: 6px 10px; cursor: pointer; border-radius: 8px; }
li .del:hover { color: var(--danger); }
.section { display: flex; justify-content: space-between; align-items: baseline; margin: 24px 4px 8px; }
.empty { text-align: center; color: var(--muted); padding: 32px 0; }
.error { color: var(--danger); min-height: 1.4em; margin: 8px 0 0; }
.login { max-width: 360px; margin-top: 12vh; }
.topbar { display: flex; justify-content: flex-end; }
.login form { display: grid; gap: 10px; }

/* смена пароля и админка */
header .actions { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; justify-content: flex-end; }
a.link { display: inline-block; }
select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card);
  color: var(--text);
  font: inherit;
}
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 14px; margin: 12px 0 16px; }
.stack { display: grid; gap: 10px; }
.row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.check { display: flex; align-items: center; gap: 8px; color: var(--muted); }
.check input { width: 20px; height: 20px; accent-color: var(--accent); }
.grow { flex: 1; min-width: 0; }
.badge { margin-left: 8px; padding: 1px 8px; border-radius: 999px; background: var(--accent); color: var(--accent-text); font-size: 12px; font-weight: 600; vertical-align: 2px; }
.hint { margin: 0 4px 8px; }
.ok { color: var(--accent); margin: 8px 0 0; }
li.wrap { flex-wrap: wrap; }
li form.inline { flex-basis: 100%; display: flex; gap: 8px; }
code { display: block; padding: 10px 12px; border-radius: 10px; background: var(--bg); border: 1px solid var(--line); overflow-wrap: anywhere; font-size: 14px; user-select: all; }