:root {
  --bg: #f6f6f4; --card: #fff; --ink: #1d1d1f; --sub: #6b6b70; --line: #e4e4e0;
  --accent: #111; --good: #0a7d3b; --good-bg: #e6f5ec; --err: #b42318; --warn-bg: #fff6db;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #151517; --card: #1f1f22; --ink: #ececec; --sub: #9b9ba1; --line: #313136;
          --accent: #f2f2f2; --good: #4cd38a; --good-bg: #16301f; --err: #ff7b6e; --warn-bg: #3a3218; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); line-height: 1.45; }
a { color: inherit; }
main { max-width: 1040px; margin: 0 auto; padding: 1.25rem; }
header.top { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  padding: .8rem 1.25rem; background: var(--accent); color: var(--bg); }
header.top a { text-decoration: none; }
header nav a { margin-left: 1.1rem; opacity: .85; }
header nav a:hover { opacity: 1; }
.brand { font-weight: 700; font-size: 1.15rem; letter-spacing: -.01em; }
.brand .tag { display: inline-block; background: #e11d48; color: #fff; border-radius: 6px; padding: 0 .4rem; margin-right: .2rem; }
footer { text-align: center; color: var(--sub); font-size: .85rem; padding: 2rem 1rem; }
h2 { margin: 1.4rem 0 .7rem; letter-spacing: -.01em; }
h3 { margin: 1.2rem 0 .5rem; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 1rem 1.2rem; margin-bottom: 1rem; }
.hint, .sub { color: var(--sub); font-size: .86rem; }
.empty { color: var(--sub); padding: 1rem 0; }
.err { color: var(--err); font-size: .86rem; }
.more { font-size: .9rem; font-weight: normal; color: var(--sub); }
code { background: var(--bg); border: 1px solid var(--line); border-radius: 4px; padding: 0 .3rem; font-size: .9em; }

button, .button { font: inherit; background: var(--accent); color: var(--bg); border: 1px solid var(--accent);
  border-radius: 8px; padding: .5rem 1rem; cursor: pointer; text-decoration: none; display: inline-block; }
button.secondary, .button.secondary { background: transparent; color: var(--ink); border-color: var(--line); }
button.danger { background: transparent; color: var(--err); border-color: var(--err); margin-top: 1rem; }
button.small, .button.small { padding: .25rem .6rem; font-size: .85rem; }
button:disabled { opacity: .5; cursor: default; }

input, textarea, select { font: inherit; width: 100%; padding: .5rem .65rem; border: 1px solid var(--line);
  border-radius: 8px; background: var(--card); color: var(--ink); margin-top: .25rem; }
textarea { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: .92rem; }
label { display: block; margin-bottom: .8rem; font-weight: 500; }
label .hint { font-weight: normal; display: block; margin-top: .2rem; }
label.check { font-weight: normal; display: flex; gap: .5rem; align-items: center; }
label.check input { width: auto; margin: 0; }
fieldset { border: 1px solid var(--line); border-radius: 8px; margin: 0 0 .8rem; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0 1rem; }
.inline { display: flex; gap: .5rem; align-items: center; }
.inline button { margin-top: .25rem; }
.buttons { display: flex; gap: .6rem; margin-top: .5rem; }
details summary { cursor: pointer; margin-bottom: .4rem; }
details.hint ul { margin: .3rem 0 .8rem; padding-left: 1.2rem; }

.quick-form { display: flex; gap: .6rem; flex-wrap: wrap; }
.quick-form input { flex: 1 1 360px; margin: 0; }
.quick-form input.narrow { flex: 0 1 170px; }
.quick .hint { margin: .6rem 0 0; }

.kind-switch { display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; margin-bottom: 1rem; }
.kind-switch label { border: 1px solid var(--line); border-radius: 10px; padding: .7rem .9rem; cursor: pointer; margin: 0; }
.kind-switch label:has(input:checked) { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.kind-switch input { width: auto; margin: 0 .4rem 0 0; }
.kind-switch span { display: block; color: var(--sub); font-weight: normal; font-size: .86rem; margin-top: .2rem; }

.row-head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.actions { display: flex; gap: .4rem; align-items: center; justify-content: flex-end; }
.actions form { margin: 0; }

table.list { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
table.list th, table.list td { padding: .6rem .8rem; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
table.list th { font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; color: var(--sub); font-weight: 600; }
table.list tr:last-child td { border-bottom: 0; }
table.list a.name { font-weight: 600; text-decoration: none; }
tr.muted { opacity: .55; }
.price { font-variant-numeric: tabular-nums; white-space: nowrap; font-weight: 600; }
.price.good { color: var(--good); }
.badge { font-size: .75rem; border: 1px solid var(--line); border-radius: 99px; padding: .1rem .5rem; color: var(--sub); vertical-align: middle; }

.flash { padding: .6rem .9rem; border-radius: 8px; margin-bottom: .6rem; background: var(--card); border: 1px solid var(--line); }
.flash.ok { background: var(--good-bg); border-color: transparent; }
.flash.error { color: var(--err); border-color: var(--err); }
.flash.warn { background: var(--warn-bg); border-color: transparent; }

.facts > div { display: flex; gap: .8rem; padding: .25rem 0; flex-wrap: wrap; }
.facts span { color: var(--sub); min-width: 110px; }

ul.alerts { list-style: none; margin: 0; padding: 0; }
ul.alerts li { display: flex; gap: 1rem; background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: .7rem 1rem; margin-bottom: .5rem; }
ul.alerts li .price { min-width: 90px; }
ul.alerts a { font-weight: 500; }

@media (max-width: 640px) {
  .kind-switch { grid-template-columns: 1fr; }
  table.list th:nth-child(3), table.list td:nth-child(3), table.list th:nth-child(5), table.list td:nth-child(5) { display: none; }
  header nav a { margin-left: .7rem; }
}
table.list td:not(:first-child) { white-space: nowrap; }
header nav form.logout { display: inline; margin-left: 1.1rem; }
header nav form.logout button { background: none; border: 0; padding: 0; color: inherit; opacity: .85; font: inherit; }
.login { max-width: 360px; margin: 3rem auto; }