/* oss-admin minimal stylesheet — no framework, no build */
:root {
  --bg: #0f172a;
  --panel: #1e293b;
  --panel2: #334155;
  --fg: #e2e8f0;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --ok: #22c55e;
  --warn: #f59e0b;
  --err: #ef4444;
  --border: #334155;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--fg);
  display: flex;
  min-height: 100vh;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; background: var(--panel2); padding: 1px 6px; border-radius: 3px; font-size: 0.9em; }
pre.codeblock { background: var(--panel); padding: 12px; border-radius: 6px; overflow-x: auto; border: 1px solid var(--border); }

.sidebar {
  width: 220px;
  background: var(--panel);
  border-right: 1px solid var(--border);
  padding: 24px 0;
  display: flex;
  flex-direction: column;
}
.sidebar .brand { font-size: 18px; font-weight: 600; padding: 0 24px 24px; }
.sidebar ul { list-style: none; padding: 0; margin: 0; flex: 1; }
.sidebar ul li a {
  display: block;
  padding: 10px 24px;
  color: var(--fg);
}
.sidebar ul li a:hover { background: var(--panel2); text-decoration: none; }
.sidebar-foot { padding: 16px 24px; border-top: 1px solid var(--border); font-size: 13px; color: var(--muted); display: flex; justify-content: space-between; align-items: center; }
.sidebar-foot button.link { background: none; border: none; color: var(--accent); cursor: pointer; padding: 0; font-size: 13px; }

.content { flex: 1; padding: 32px 40px; max-width: 1200px; }
.page-head h1 { margin: 0 0 24px; font-size: 22px; font-weight: 600; }

h2 { font-size: 16px; margin-top: 32px; margin-bottom: 12px; }
h3 { font-size: 14px; margin-top: 20px; margin-bottom: 8px; color: var(--muted); }

.flash { padding: 10px 14px; border-radius: 4px; margin-bottom: 16px; }
.flash-ok  { background: rgba(34,197,94,0.15);  color: #4ade80; border: 1px solid rgba(34,197,94,0.3); }
.flash-err { background: rgba(239,68,68,0.15);  color: #fca5a5; border: 1px solid rgba(239,68,68,0.3); }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
.card { background: var(--panel); padding: 16px; border-radius: 6px; border: 1px solid var(--border); }
.card-label { color: var(--muted); font-size: 12px; }
.card-value { font-size: 24px; font-weight: 600; margin-top: 6px; }
.card-value.ok  { color: var(--ok); }
.card-value.err { color: var(--err); }

.chart-section { margin-top: 24px; }
.chart-section svg { width: 100%; max-width: 100%; height: auto; }

table.grid { width: 100%; border-collapse: collapse; }
table.grid th, table.grid td { text-align: left; padding: 8px 12px; border-bottom: 1px solid var(--border); font-size: 14px; }
table.grid th { color: var(--muted); font-weight: 500; }
table.grid td.num, table.grid th.num { text-align: right; font-variant-numeric: tabular-nums; }

table.kv { border-collapse: collapse; margin: 8px 0; }
table.kv th { text-align: left; color: var(--muted); padding: 6px 16px 6px 0; font-weight: 500; }
table.kv td { padding: 6px 0; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 12px; background: var(--panel2); }
.badge.ok { background: rgba(34,197,94,0.2); color: #4ade80; }
.badge.warn { background: rgba(245,158,11,0.2); color: #fbbf24; }

button, .btn-mini { background: var(--accent); color: #0f172a; border: none; padding: 6px 12px; border-radius: 4px; font-size: 13px; cursor: pointer; font-weight: 500; }
button:hover, .btn-mini:hover { opacity: 0.9; }
.btn-mini { padding: 3px 10px; font-size: 12px; display: inline-block; }
.btn-mini.danger, button.danger { background: var(--err); color: #fff; }

input, select { background: var(--panel); color: var(--fg); border: 1px solid var(--border); padding: 6px 10px; border-radius: 4px; font-size: 14px; }
input:focus, select:focus { outline: none; border-color: var(--accent); }
label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }

.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; align-items: end; }
.form-grid button { height: 32px; }

.muted { color: var(--muted); }

.callout { background: var(--panel); padding: 16px; border-radius: 6px; border: 1px solid var(--border); margin-bottom: 16px; }
.callout-once { border-color: var(--warn); background: rgba(245,158,11,0.08); }
.callout h3 { margin-top: 0; color: var(--warn); }

/* Lifecycle / policy display */
.rule-card { background: var(--panel); border: 1px solid var(--border); border-radius: 6px; padding: 12px 16px; margin-bottom: 10px; }
.rule-card-head { display: flex; align-items: center; gap: 12px; margin-bottom: 6px; }
.rule-card-head .rule-id { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; color: var(--muted); font-size: 12px; }
.rule-card-actions { margin-left: auto; }
.rule-card-body p { margin: 4px 0; font-size: 14px; }
.rule-headline { color: var(--fg); }
.rule-headline strong { color: var(--accent); font-size: 16px; padding: 0 2px; }
.rule-scope { color: var(--muted); }

.policy-clauses { list-style: none; padding: 0; margin: 0 0 12px 0; }
.policy-clauses li { background: var(--panel); padding: 8px 12px; border-radius: 4px; margin-bottom: 6px; border-left: 3px solid var(--ok); font-size: 14px; }
.policy-clauses li:has-text { color: var(--fg); }

details.raw-json { margin-top: 12px; }
details.raw-json summary { cursor: pointer; color: var(--muted); font-size: 13px; user-select: none; }
details.raw-json[open] summary { margin-bottom: 8px; }

/* AK form */
fieldset { border: 1px solid var(--border); border-radius: 4px; padding: 8px 12px; margin: 0; }
fieldset legend { color: var(--muted); font-size: 12px; padding: 0 6px; }
label.inline { flex-direction: row; align-items: center; gap: 6px; display: inline-flex; margin-right: 16px; color: var(--fg); font-size: 13px; }
.mode-block { padding: 12px; background: rgba(56,189,248,0.04); border-radius: 4px; margin-top: 8px; border: 1px dashed var(--border); }

/* Login */
.login-body {
  align-items: center;
  justify-content: center;
}
.login-card {
  background: var(--panel);
  padding: 32px;
  border-radius: 8px;
  width: 360px;
  border: 1px solid var(--border);
}
.login-card h1 { margin: 0 0 20px; text-align: center; font-size: 22px; }
.login-card form { display: flex; flex-direction: column; gap: 12px; }
.login-card button { padding: 10px; margin-top: 8px; }