:root {
  --bg: #12161b; --panel: #1b2128; --panel-2: #222a33; --line: #2c3742;
  --gold: #E2B25A; --steel: #C9D4DC; --dim: #9AA7B0; --accent: #5AA9E2; --red: #e26a5a; --green: #6fc27a;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--steel); font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
.dim { color: var(--dim); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
code { background: var(--panel-2); padding: 1px 5px; border-radius: 4px; }
a { color: var(--accent); }
h2 { font-size: 16px; color: var(--gold); margin: 20px 0 8px; }
h3 { font-size: 14px; color: var(--gold); margin: 16px 0 6px; }

.topbar { display: flex; align-items: center; gap: 16px; padding: 12px 20px; background: var(--panel); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 20; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--gold); font-size: 16px; }
.tabs { display: flex; gap: 6px; flex: 1; }
.tab { background: transparent; color: var(--steel); border: 1px solid transparent; border-radius: 6px; padding: 6px 12px; cursor: pointer; font: inherit; }
.tab:hover { border-color: var(--line); }
.tab.current { border-color: var(--gold); color: var(--gold); background: color-mix(in srgb, var(--gold) 12%, transparent); }
.topbar-right { display: flex; align-items: center; gap: 12px; }
.topbar-right form { display: inline; }

main { padding: 20px; max-width: 1200px; margin: 0 auto; }
.toolbar { display: flex; gap: 10px; align-items: center; margin-bottom: 12px; }
.spacer { flex: 1; }

button, input, select, textarea { font: inherit; color: var(--steel); }
input, select, textarea { background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 7px 10px; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }
button.ghost, .ghost { background: transparent; border: 1px solid var(--line); border-radius: 6px; padding: 6px 12px; cursor: pointer; }
button.ghost:hover { border-color: var(--gold); color: var(--gold); }
button.ghost.danger:hover { border-color: var(--red); color: var(--red); }
button.primary { background: var(--gold); color: #1b1b1b; border: none; border-radius: 6px; padding: 7px 14px; cursor: pointer; font-weight: 600; }
button.primary:hover { filter: brightness(1.08); }
button.small { padding: 3px 8px; font-size: 12px; }

table.grid { width: 100%; border-collapse: collapse; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
table.grid th, table.grid td { padding: 8px 10px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
table.grid th { color: var(--dim); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
table.grid tbody tr:last-child td { border-bottom: none; }
table.grid tbody tr.row { cursor: pointer; }
table.grid tbody tr.row:hover { background: var(--panel-2); }

.pill { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 12px; border: 1px solid var(--line); }
.pill.active { color: var(--green); border-color: var(--green); }
.pill.expired { color: var(--dim); }
.pill.revoked { color: var(--red); border-color: var(--red); }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 14px; }
.card .n { font-size: 28px; font-weight: 700; color: var(--gold); }
.card .l { color: var(--dim); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
textarea#pubkey { width: 100%; font-size: 12px; }
.inline-form { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

dialog { background: var(--panel); color: var(--steel); border: 1px solid var(--line); border-radius: 10px; padding: 20px 24px; width: min(760px, 94vw); }
dialog::backdrop { background: rgba(0, 0, 0, .6); }
dialog h2 { margin-top: 0; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 16px; }
.form-grid label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--dim); }
.form-grid label.wide { grid-column: 1 / -1; }
.form-grid input, .form-grid select, .form-grid textarea { width: 100%; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 4px 0; }
.chips label { flex-direction: row; align-items: center; gap: 4px; color: var(--steel); font-size: 13px; }
.dlg-actions { display: flex; gap: 8px; margin-top: 18px; align-items: center; }
.keybox { font-size: 22px; letter-spacing: .08em; background: var(--panel-2); border: 1px solid var(--gold); border-radius: 8px; padding: 14px; text-align: center; user-select: all; }
.detail-head { display: flex; align-items: center; gap: 12px; }
.detail-head h2 { margin: 0; }
dl.kv { display: grid; grid-template-columns: max-content 1fr; gap: 4px 14px; margin: 8px 0; }
dl.kv dt { color: var(--dim); }
dl.kv dd { margin: 0; }

.login-body { display: grid; place-items: center; min-height: 100vh; }
.login-card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 32px; width: 320px; display: flex; flex-direction: column; gap: 10px; align-items: center; text-align: center; }
.login-card h1 { font-size: 18px; margin: 0; color: var(--gold); }
.login-card .sub { margin: 0 0 8px; color: var(--dim); }
.login-card input, .login-card button { width: 100%; }
.login-card button { background: var(--gold); color: #1b1b1b; border: none; border-radius: 6px; padding: 9px; font-weight: 600; cursor: pointer; }
.err { color: var(--red); margin: 0; }