:root {
    --bg: #0f1115;
    --card: #171a21;
    --line: #262b36;
    --text: #e6e9ef;
    --muted: #8b93a3;
    --accent: #4f8cff;
    --ok: #3fb950;
    --warn: #d29922;
    --error: #f85149;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
}

.center { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.muted { color: var(--muted); }
.spacer { flex: 1; }

.card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 20px 22px;
}

.auth { width: 340px; }
.auth h1 { margin: 0 0 2px; }

label { display: block; margin: 14px 0 4px; font-size: 14px; }
input {
    width: 100%;
    padding: 10px 12px;
    background: #0e1016;
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--text);
    font-size: 15px;
}

button {
    cursor: pointer;
    border: none;
    border-radius: 8px;
    padding: 10px 16px;
    font-size: 14px;
    font-weight: 600;
    background: var(--accent);
    color: #fff;
    margin-top: 14px;
}
button.ghost { background: transparent; border: 1px solid var(--line); color: var(--text); }
button.warn { background: var(--warn); color: #1a1300; }
form.inline { display: inline; margin: 0; }
form.inline button { margin: 0; }

.alert { padding: 8px 12px; border-radius: 8px; margin: 12px 0; font-size: 14px; }
.alert.error { background: rgba(248,81,73,.12); color: var(--error); }
.alert.ok { background: rgba(63,185,80,.12); color: var(--ok); }

.topbar {
    display: flex; align-items: center; gap: 14px;
    padding: 14px 22px; border-bottom: 1px solid var(--line); background: var(--card);
}
.brand { font-weight: 700; }

.container { max-width: 960px; margin: 0 auto; padding: 26px 20px; }

.key-card { margin-bottom: 18px; }
.key-head { display: flex; align-items: center; gap: 12px; }
.key { font-size: 18px; letter-spacing: 1px; }
.badge { font-size: 12px; padding: 2px 8px; border-radius: 999px; background: var(--line); }
.badge.ok { background: rgba(63,185,80,.15); color: var(--ok); }
.badge.error { background: rgba(248,81,73,.15); color: var(--error); }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 16px 0; }
.grid div { display: flex; flex-direction: column; }
.grid .muted { font-size: 12px; }

.actions { display: flex; gap: 10px; flex-wrap: wrap; }
.actions form { margin: 0; }
.actions button { margin: 0; }

.history { margin-top: 16px; }
.history summary { cursor: pointer; color: var(--muted); }
table { width: 100%; border-collapse: collapse; margin-top: 12px; font-size: 13px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 600; }
code { background: #0e1016; padding: 2px 6px; border-radius: 6px; }