:root {
  --bg: #101418; --panel: #171d24; --line: #2a323c; --text: #e6ebf0; --muted: #8b98a5;
  --accent: #4da3ff; --ok: #3fb96f; --warn: #e0a63a; --bad: #e05c5c; --chip: #22303d;
  font-family: ui-sans-serif, system-ui, "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font-size: 14px; }
header { display: flex; align-items: center; gap: 24px; padding: 14px 24px; border-bottom: 1px solid var(--line); background: var(--panel); flex-wrap: wrap; }
.brand h1 { margin: 0; font-size: 18px; letter-spacing: 0.3px; }
.brand .sub { color: var(--muted); font-size: 12px; }
.tabs { display: flex; gap: 6px; }
.tab { background: none; border: 1px solid var(--line); color: var(--muted); padding: 7px 14px; border-radius: 8px; cursor: pointer; font-size: 13px; }
.tab.active { color: var(--text); border-color: var(--accent); background: #16222e; }
.meta { margin-left: auto; color: var(--muted); font-size: 12px; text-align: right; }
main { padding: 20px 24px 60px; max-width: 1200px; margin: 0 auto; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.hint { margin-top: 10px; }
.filters { display: flex; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; align-items: center; }
input, select, textarea {
  background: var(--panel); border: 1px solid var(--line); color: var(--text);
  border-radius: 8px; padding: 8px 10px; font-size: 13px; font-family: inherit;
}
input[type="search"] { min-width: 260px; }
textarea { width: 100%; font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 12px; }
button { cursor: pointer; }
button.primary { background: var(--accent); border: none; color: #06121f; font-weight: 600; padding: 9px 16px; border-radius: 8px; }
button.ghost { background: none; border: 1px solid var(--line); color: var(--muted); padding: 5px 10px; border-radius: 7px; font-size: 12px; }

table { width: 100%; border-collapse: collapse; }
th { text-align: left; color: var(--muted); font-weight: 500; font-size: 12px; padding: 8px 10px; border-bottom: 1px solid var(--line); }
td { padding: 8px 10px; border-bottom: 1px solid #1d2530; vertical-align: top; }
tbody tr.norm-row { cursor: pointer; }
tbody tr.norm-row:hover { background: #18222d; }
td.id { font-family: ui-monospace, Menlo, monospace; font-size: 12px; color: var(--accent); white-space: nowrap; }
td.num { font-variant-numeric: tabular-nums; white-space: nowrap; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 20px; font-size: 11px; border: 1px solid; }
.badge.draft { color: var(--warn); border-color: var(--warn); }
.badge.reviewed { color: var(--accent); border-color: var(--accent); }
.badge.approved { color: var(--ok); border-color: var(--ok); }
.badge.active { color: var(--ok); border-color: var(--ok); }
.badge.planned { color: var(--muted); border-color: var(--line); }
.badge.open, .badge.citable { color: var(--ok); border-color: var(--ok); }
.badge.restricted { color: var(--bad); border-color: var(--bad); }
.badge.internal { color: var(--accent); border-color: var(--accent); }

dialog { background: var(--bg); color: var(--text); border: 1px solid var(--line); border-radius: 12px; max-width: 760px; width: 92vw; padding: 0; }
dialog::backdrop { background: rgba(0, 0, 0, 0.6); }
article { padding: 22px 24px; }
article h2 { margin: 0 0 4px; font-size: 16px; }
article .idline { color: var(--accent); font-family: ui-monospace, Menlo, monospace; font-size: 12px; margin-bottom: 12px; }
article h3 { font-size: 12px; text-transform: uppercase; letter-spacing: 0.8px; color: var(--muted); margin: 18px 0 6px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { background: var(--chip); border-radius: 14px; padding: 3px 10px; font-size: 12px; }
.est-form { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; margin-top: 8px; }
.est-form label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
.basis { background: #14202b; border: 1px solid #1f3a52; border-radius: 10px; padding: 12px 14px; margin: 12px 0; font-family: ui-monospace, Menlo, monospace; font-size: 13px; color: #bcd9f5; }
.result-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin: 10px 0; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; }
.stat .k { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: 0.6px; }
.stat .v { font-size: 16px; font-variant-numeric: tabular-nums; margin-top: 2px; }
.warn-box { border: 1px solid var(--warn); color: var(--warn); border-radius: 10px; padding: 8px 12px; margin: 10px 0; font-size: 12.5px; }
.prov { font-size: 12.5px; color: var(--muted); line-height: 1.7; }
.prov b { color: var(--text); font-weight: 500; }
.mono { font-family: ui-monospace, Menlo, monospace; font-size: 12px; word-break: break-all; color: var(--accent); }
.row { display: flex; gap: 12px; align-items: center; margin-top: 12px; }
#verify-result.ok { color: var(--ok); font-weight: 600; }
#verify-result.bad { color: var(--bad); font-weight: 600; }
#verify-detail { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 12px; overflow: auto; }
#toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--panel); border: 1px solid var(--accent); border-radius: 10px; padding: 10px 18px; font-size: 13px; z-index: 50; }
.auth { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--muted); }
.auth a { color: var(--accent); text-decoration: none; border: 1px solid var(--line); border-radius: 8px; padding: 6px 12px; }
.auth a:hover { border-color: var(--accent); }
.auth .chip { background: var(--chip); border-radius: 14px; padding: 4px 10px; }
.signin-panel { display: flex; flex-direction: column; align-items: center; gap: 14px; padding: 80px 20px; text-align: center; }
.signin-panel a { background: var(--accent); color: #06121f; font-weight: 600; padding: 10px 20px; border-radius: 10px; text-decoration: none; }