:root { --bg: #0b1418; --surface: #121e24; --surface-2: #18272f; --border: #26363f; --text: #e8eef1; --muted: #8fa0aa; --accent: #14b8a6; --err: #ef4444; --warn: #f59e0b; --ok: #22c55e; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.5 system-ui, "Segoe UI", sans-serif; }
header { display: flex; align-items: center; gap: 12px; padding: 12px 24px; background: #09141a; border-bottom: 1px solid var(--border); }
header img { border-radius: 8px; }
header div b { display: block; font-size: 15px; }
header div span { font-size: 12px; color: var(--muted); }
.spacer { flex: 1; }
main { max-width: 1280px; margin: 0 auto; padding: 24px; }
h1 { font-size: 20px; margin: 0; }
h2 { font-size: 17px; margin: 0 0 14px; }
h3 { font-size: 13px; margin: 18px 0 8px; color: var(--accent); text-transform: uppercase; letter-spacing: .05em; }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; overflow-x: auto; }
.card.narrow { max-width: 440px; margin: 60px auto; padding: 24px; display: grid; gap: 14px; }
.toolbar { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { font-size: 12px; font-weight: 600; color: var(--muted); }
td.wrap { white-space: normal; }
.num { text-align: right; }
tbody tr.click { cursor: pointer; }
tbody tr.click:hover { background: var(--surface-2); }
.empty { padding: 30px; text-align: center; color: var(--muted); }
.badge { display: inline-block; padding: 2px 9px; border-radius: 10px; font-size: 12px; font-weight: 600; }
.badge.valid { background: rgba(34,197,94,.15); color: var(--ok); }
.badge.revoked { background: rgba(239,68,68,.15); color: var(--err); }
.badge.expired { background: rgba(245,158,11,.15); color: var(--warn); }
.btn { font: inherit; color: var(--text); background: var(--surface-2); border: 1px solid var(--border); border-radius: 6px; padding: 7px 14px; cursor: pointer; }
.btn:hover { border-color: var(--muted); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #04211e; font-weight: 600; }
.btn.danger { color: var(--err); border-color: rgba(239,68,68,.5); }
.btn[hidden] { display: none; }
label { display: grid; gap: 5px; font-size: 12.5px; color: var(--muted); }
label.check { display: flex; align-items: center; gap: 8px; color: var(--text); font-size: 14px; }
input, textarea { font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--border); border-radius: 6px; padding: 8px 10px; width: 100%; color-scheme: dark; }
input[type=checkbox] { width: 16px; height: 16px; accent-color: var(--accent); }
input[type=search] { width: 300px; }
input:focus, textarea:focus { outline: 2px solid rgba(20,184,166,.35); border-color: var(--accent); }
textarea { font-family: ui-monospace, Consolas, monospace; font-size: 12.5px; resize: vertical; word-break: break-all; }
code { font-family: ui-monospace, Consolas, monospace; font-size: 12.5px; background: var(--surface-2); padding: 1px 5px; border-radius: 4px; }
dialog { width: min(820px, calc(100vw - 32px)); background: var(--surface); color: var(--text); border: 1px solid var(--border); border-radius: 12px; padding: 24px; }
dialog::backdrop { background: rgba(0,0,0,.6); }
dialog form, #edit-form { display: grid; gap: 14px; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.actions { display: flex; gap: 10px; justify-content: flex-end; align-items: center; margin-top: 16px; }
.actions.left { justify-content: flex-start; margin-top: 8px; }
.error { color: var(--err); background: rgba(239,68,68,.1); border-radius: 6px; padding: 8px 12px; }
dl { display: grid; grid-template-columns: 170px 1fr; gap: 6px 12px; margin: 0; }
dt { color: var(--muted); }
dd { margin: 0; }
@media (max-width: 700px) { .grid { grid-template-columns: 1fr; } input[type=search] { width: 100%; } }