:root {
  color-scheme: light;
  --bg: #f6f7f9;
  --surface: #ffffff;
  --border: #dfe3ea;
  --text: #1d2330;
  --muted: #5d6676;
  --accent: #2456d6;
  --accent-text: #ffffff;
  --danger: #b42318;
  --ok-bg: #e7f6ec;
  --ok-text: #12663a;
  --error-bg: #fdecea;
  --warn-bg: #fff4e0;
  --warn-text: #8a5a00;
  --row-hover: #f2f5fa;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #14171c;
    --surface: #1c2027;
    --border: #2e3440;
    --text: #e6e9ef;
    --muted: #9aa3b2;
    --accent: #6d95ff;
    --accent-text: #0e1320;
    --danger: #ff7b6e;
    --ok-bg: #133523;
    --ok-text: #7fdca4;
    --error-bg: #3a1a17;
    --warn-bg: #3a2d10;
    --warn-text: #f3c56b;
    --row-hover: #222833;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

a { color: var(--accent); }
h1 { font-size: 1.5rem; margin: 0 0 16px; }
code, .mono { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: .92em; }
.muted { color: var(--muted); }
.small-text { font-size: .875rem; }
.nowrap { white-space: nowrap; }

.topbar {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 10px 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.brand { font-weight: 700; color: var(--text); text-decoration: none; }
.topbar nav { display: flex; gap: 4px; flex-wrap: wrap; }
.topbar nav a { padding: 6px 10px; border-radius: 6px; color: var(--muted); text-decoration: none; }
.topbar nav a:hover { color: var(--text); background: var(--row-hover); }
.topbar nav a[aria-current="page"] { color: var(--text); background: var(--row-hover); font-weight: 600; }
.topbar .user { margin-left: auto; display: flex; align-items: center; gap: 10px; color: var(--muted); }

.container { max-width: 1280px; margin: 0 auto; padding: 24px 16px 48px; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 20px;
  max-width: 720px;
}
.card.narrow { max-width: 380px; margin: 10vh auto 0; }
.success-card { border-color: var(--ok-text); }
.short-result { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; font-size: 1.15rem; margin: 4px 0; }

.page-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }

label { display: flex; flex-direction: column; gap: 4px; font-weight: 500; font-size: .9rem; }
.hint { font-weight: 400; color: var(--muted); font-size: .85rem; }
input, select {
  font: inherit;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
  min-width: 0;
}
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

.stack { display: flex; flex-direction: column; gap: 16px; }
.inline-form { display: flex; align-items: flex-end; gap: 12px; flex-wrap: wrap; }

.filters {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  align-items: end;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 12px;
}
.filter-actions { display: flex; gap: 8px; }

button, .button {
  font: inherit;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  padding: 7px 14px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}
button:hover, .button:hover { background: var(--row-hover); }
button.primary, .button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
button.primary:hover, .button.primary:hover { filter: brightness(1.08); }
button.danger { color: var(--danger); }
button.small { padding: 3px 9px; font-size: .82rem; }
button.link { border: 0; background: none; color: var(--accent); padding: 0; }

.alert { padding: 10px 12px; border-radius: 6px; margin: 0 0 16px; }
.alert.error { background: var(--error-bg); color: var(--danger); }
.alert.ok { background: var(--ok-bg); color: var(--ok-text); }
.error-text { color: var(--danger); font-size: .875rem; }

.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { padding: 9px 12px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: .78rem; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); font-weight: 600; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: var(--row-hover); }
tr.editing { background: var(--row-hover); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
td.url { max-width: 340px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
td.actions { text-align: right; }
td.actions form { display: inline; }

.badge { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: .78rem; font-weight: 600; text-transform: capitalize; }
.badge.active { background: var(--ok-bg); color: var(--ok-text); }
.badge.expired { background: var(--warn-bg); color: var(--warn-text); }
.badge.inactive { background: var(--error-bg); color: var(--danger); }

.empty { padding: 32px; text-align: center; color: var(--muted); background: var(--surface); border: 1px dashed var(--border); border-radius: 10px; }
.pager { display: flex; justify-content: center; align-items: center; gap: 16px; margin-top: 16px; }
ul.plain { padding-left: 18px; }
ul.plain li { margin-bottom: 4px; }

@media (max-width: 640px) {
  .topbar { padding: 10px 16px; gap: 12px; }
  .topbar .user { margin-left: 0; }
}