:root {
  --bg: #f6f7f9; --panel: #fff; --text: #1b1f24; --muted: #667085; --border: #e3e6ea;
  --accent: #2563eb; --accent-text: #fff;
  --ok: #16a34a; --warn: #d97706; --bad: #dc2626; --idle: #9ca3af;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1216; --panel: #171b21; --text: #e6e8eb; --muted: #8b95a1; --border: #2a3039;
    --accent: #3b82f6; --ok: #22c55e; --warn: #f59e0b; --bad: #ef4444; --idle: #6b7280;
  }
}
* { box-sizing: border-box; }
body { margin: 0; font: 14px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif; background: var(--bg); color: var(--text); }
.hidden { display: none !important; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12.5px; }
pre { background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 12px; overflow-x: auto; white-space: pre; }
input, select, textarea, button { font: inherit; color: inherit; }
input, select, textarea { background: var(--panel); border: 1px solid var(--border); border-radius: 6px; padding: 7px 9px; min-width: 0; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
button { background: var(--accent); color: var(--accent-text); border: 0; border-radius: 6px; padding: 7px 14px; cursor: pointer; }
button.ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
button.small { padding: 3px 8px; font-size: 12px; }
button.danger { color: var(--bad); }
button:disabled { opacity: .5; cursor: default; }
.muted { color: var(--muted); }
.error { color: var(--bad); min-height: 1.2em; margin: 0; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 16px; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.row.end { justify-content: flex-end; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.span2 { grid-column: span 2; }
.check { display: flex; gap: 6px; align-items: center; }

.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login form { display: grid; gap: 10px; width: min(320px, 100%); }
.login h1 { margin: 0 0 4px; font-size: 22px; }

header { display: flex; align-items: center; gap: 16px; padding: 10px 20px; background: var(--panel); border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.brand { font-weight: 700; font-size: 17px; }
nav { display: flex; gap: 4px; }
nav button { background: transparent; color: var(--muted); padding: 6px 10px; }
nav button.active { color: var(--text); background: var(--bg); }
.stats { margin-left: auto; display: flex; gap: 14px; color: var(--muted); font-size: 13px; }
.stats b { color: var(--text); }
main { max-width: 1280px; margin: 0 auto; padding: 16px 20px 60px; }
section { display: grid; gap: 14px; }

.add summary { cursor: pointer; font-weight: 600; }
.add form { margin-top: 12px; }
.msg { color: var(--muted); }
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; }
.toolbar input[type=search] { flex: 1 1 260px; }

table { width: 100%; border-collapse: collapse; background: var(--panel); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: 12px; font-weight: 600; color: var(--muted); background: var(--bg); }
tr:last-child td { border-bottom: 0; }
tr.entry { cursor: pointer; }
tr.entry:hover td { background: var(--bg); }
td.res { max-width: 520px; }
.title { font-weight: 600; overflow-wrap: anywhere; }
.url { color: var(--muted); font-size: 12.5px; overflow-wrap: anywhere; }
.dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; margin-top: 5px; background: var(--idle); }
.dot.ok { background: var(--ok); } .dot.restricted { background: var(--warn); }
.dot.gone, .dot.broken, .dot.unreachable { background: var(--bad); }
.tag { display: inline-block; background: var(--bg); border: 1px solid var(--border); border-radius: 999px; padding: 0 8px; margin: 0 4px 4px 0; font-size: 12px; cursor: pointer; }
.actions { white-space: nowrap; text-align: right; }
.actions button { margin-left: 4px; }
td.detail { background: var(--bg); }
.detail-grid { display: grid; grid-template-columns: 140px 1fr; gap: 4px 12px; }
.detail-grid dt { color: var(--muted); }
.detail-grid dd { margin: 0; overflow-wrap: anywhere; white-space: pre-wrap; }
.snaps { margin-top: 10px; }
.snaps li { margin: 2px 0; }
.pager { display: flex; gap: 12px; align-items: center; color: var(--muted); }
.switch { cursor: pointer; }

.new-token { margin: 12px 0; padding: 10px; border: 1px solid var(--ok); border-radius: 8px; }
.new-token code { display: block; margin: 6px 0; font-size: 13px; overflow-wrap: anywhere; user-select: all; }
.tokens { margin-top: 12px; }
.prose h2 { margin-top: 0; }
dialog { border: 1px solid var(--border); border-radius: 12px; background: var(--panel); color: var(--text); width: min(560px, 94vw); }
dialog::backdrop { background: rgba(0,0,0,.4); }
dialog h2 { margin: 0 0 4px; font-size: 17px; }

@media (max-width: 760px) {
  header { padding: 10px 16px; } main { padding: 12px 16px 40px; }
  .stats { margin-left: 0; width: 100%; }
  .grid { grid-template-columns: 1fr; } .span2 { grid-column: span 1; }
  thead { display: none; }
  table, tbody, tr, td { display: block; width: 100%; }
  tr.entry { display: grid; grid-template-columns: 20px 1fr; padding: 6px 0; border-bottom: 1px solid var(--border); }
  tr.entry td { border: 0; padding: 4px 8px; }
  tr.entry td:nth-child(n+3) { grid-column: 2; }
  .actions { text-align: left; }
  .actions button:first-child { margin-left: 0; }
}