[hidden] { display: none !important; }
:root { color-scheme: light dark; --fg: #1d1f23; --bg: #f6f7f9; --card: #fff; --muted: #6b7280; --line: #e3e5e9; --accent: #2f6fde; --bad: #c62828; --ok: #2e7d32; }
@media (prefers-color-scheme: dark) { :root { --fg: #e6e7ea; --bg: #15171b; --card: #1e2126; --muted: #9aa0aa; --line: #2e3238; --accent: #6b9cff; --bad: #ff6b6b; --ok: #66bb6a; } }
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; color: var(--fg); background: var(--bg); }
main { max-width: 900px; margin: 0 auto; padding: 24px 16px 48px; }
main.narrow, .narrow { max-width: 520px; }
section.narrow { margin-left: auto; margin-right: auto; }
h1 { font-size: 22px; margin: 0 0 16px; }
h2 { font-size: 18px; margin: 0 0 12px; }
h3 { font-size: 15px; margin: 20px 0 8px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 20px; margin-bottom: 16px; }
label { display: block; margin: 12px 0 4px; font-size: 13px; color: var(--muted); }
label.inline { display: inline-flex; gap: 6px; align-items: center; margin-right: 16px; }
.choice label { display: inline-flex; gap: 4px; align-items: center; color: var(--fg); font-size: 15px; margin-right: 16px; }
input, textarea, select { font: inherit; color: inherit; background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; }
input:not([type=radio]):not([type=checkbox]), textarea { width: 100%; }
textarea { resize: vertical; font-family: ui-monospace, Menlo, monospace; font-size: 14px; }
.row { display: flex; gap: 8px; align-items: center; margin: 8px 0; flex-wrap: wrap; }
.row input:not([type=radio]) { flex: 1; min-width: 160px; }
button, a.button { font: inherit; border: 0; border-radius: 8px; padding: 8px 16px; background: var(--accent); color: #fff; cursor: pointer; text-decoration: none; display: inline-block; margin-top: 8px; }
button:disabled { opacity: .5; cursor: default; }
button.link { background: none; color: var(--accent); padding: 4px 0; }
button.danger { background: var(--bad); }
button.small { padding: 2px 10px; font-size: 13px; margin: 0; }
.msg { min-height: 1.5em; margin: 8px 0 0; }
.msg.bad { color: var(--bad); }
.muted { color: var(--muted); }
.note { padding: 10px 12px; border-left: 3px solid var(--accent); background: var(--bg); border-radius: 4px; white-space: pre-wrap; }
.foot { text-align: center; font-size: 13px; }
.top { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: 8px; }
nav { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.tab { background: none; color: var(--fg); padding: 4px 10px; margin: 0; }
.tab.active { background: var(--accent); color: #fff; }
table.list { width: 100%; border-collapse: collapse; font-size: 14px; }
table.list th { text-align: left; color: var(--muted); font-weight: 500; border-bottom: 1px solid var(--line); padding: 6px 8px; }
table.list td { border-bottom: 1px solid var(--line); padding: 6px 8px; vertical-align: top; word-break: break-word; }
table.list tr.click { cursor: pointer; }
table.list tr.click:hover td { background: var(--bg); }
.status-active { color: var(--ok); } .status-locked, .status-revoked { color: var(--bad); } .status-used, .status-expired { color: var(--muted); }
dl.meta { display: grid; grid-template-columns: max-content 1fr; gap: 4px 16px; margin: 0 0 12px; }
dl.meta dt { color: var(--muted); }
dl.meta dd { margin: 0; word-break: break-all; }
code { font-size: 13px; }