:root {
    --bg: #0f1218;
    --surface: #1a1f2b;
    --surface-2: #232a39;
    --border: #2d3648;
    --text: #e6e9ef;
    --muted: #9aa4b8;
    --primary: #4f8cff;
    --primary-hover: #3d78e8;
    --success: #2ecc71;
    --danger: #e74c3c;
    --warn: #f39c12;
    --radius: 8px;
}

* { box-sizing: border-box; }

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

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Topbar ---------- */
.topbar {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 0 24px;
    height: 58px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 10;
}
.brand a { color: var(--text); font-weight: 700; font-size: 17px; }
.brand a:hover { text-decoration: none; }
.mainnav { display: flex; gap: 6px; flex: 1; }
.mainnav a {
    color: var(--muted);
    padding: 8px 14px;
    border-radius: var(--radius);
    font-size: 14px;
}
.mainnav a:hover { background: var(--surface-2); color: var(--text); text-decoration: none; }
.mainnav a.is-active { background: var(--surface-2); color: var(--text); }
.logout { display: flex; align-items: center; gap: 12px; margin: 0; }
.logout .user { color: var(--muted); font-size: 13px; }

/* ---------- Layout ---------- */
.container { max-width: 1080px; margin: 0 auto; padding: 28px 24px 60px; }
.page-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 22px;
    gap: 16px;
}
.page-head h1 { font-size: 22px; margin: 0; }
.subtitle { color: var(--muted); font-size: 14px; margin: 4px 0 0; }

/* ---------- Cards ---------- */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px 22px;
    margin-bottom: 20px;
}
.card h2 { margin: 0 0 14px; font-size: 16px; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px 20px;
}
.stat .num { font-size: 30px; font-weight: 700; }
.stat .lbl { color: var(--muted); font-size: 13px; margin-top: 2px; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 11px 12px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
tr:last-child td { border-bottom: none; }
td.mono, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 15px;
    border-radius: var(--radius);
    border: 1px solid transparent;
    background: var(--primary);
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
}
.btn:hover { background: var(--primary-hover); text-decoration: none; }
.btn-ghost { background: transparent; border-color: var(--border); color: var(--text); }
.btn-ghost:hover { background: var(--surface-2); }
.btn-danger { background: var(--danger); }
.btn-danger:hover { background: #c0392b; }
.btn-sm { padding: 5px 10px; font-size: 12.5px; }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; }

/* ---------- Forms ---------- */
.form-group { margin-bottom: 16px; }
label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
input[type=text], input[type=password], input[type=date], input[type=datetime-local],
input[type=file], select, textarea {
    width: 100%;
    padding: 9px 11px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-size: 14px;
    font-family: inherit;
}
textarea { min-height: 120px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); }
.field-error { color: var(--danger); font-size: 12.5px; margin-top: 5px; }
.help { color: var(--muted); font-size: 12.5px; margin-top: 5px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.checkbox-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 8px; }
.checkbox-list label { display: flex; align-items: center; gap: 8px; color: var(--text); margin: 0; }
.checkbox-list input { width: auto; }
.toggle { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.toggle input { width: auto; }
.toggle label { margin: 0; color: var(--text); font-size: 14px; }
.form-actions { display: flex; gap: 10px; margin-top: 22px; }

/* ---------- Badges / alerts ---------- */
.badge { display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.badge-active, .badge-validated { background: rgba(46,204,113,.15); color: var(--success); }
.badge-disabled { background: rgba(243,156,18,.15); color: var(--warn); }
.badge-revoked, .badge-rejected { background: rgba(231,76,60,.15); color: var(--danger); }
.badge-plugin { background: rgba(79,140,255,.15); color: var(--primary); }
.badge-theme { background: rgba(155,89,182,.18); color: #b07cd6; }

.alert { padding: 12px 15px; border-radius: var(--radius); margin-bottom: 18px; font-size: 14px; }
.alert-success { background: rgba(46,204,113,.12); border: 1px solid rgba(46,204,113,.3); color: #7ee0a5; }
.alert-error { background: rgba(231,76,60,.12); border: 1px solid rgba(231,76,60,.3); color: #f0a097; }
.alert-info { background: rgba(79,140,255,.1); border: 1px solid rgba(79,140,255,.3); color: #a9c6ff; }

.empty { text-align: center; padding: 40px; color: var(--muted); }

/* ---------- Login ---------- */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.login-card { width: 100%; max-width: 360px; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 32px; }
.login-card h1 { font-size: 20px; margin: 0 0 4px; text-align: center; }
.login-card .subtitle { text-align: center; margin-bottom: 22px; }
.login-card .btn { width: 100%; justify-content: center; margin-top: 4px; }

/* ---------- Misc ---------- */
.inline-form { display: inline; margin: 0; }
.filters { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; }
.filters .form-group { margin: 0; min-width: 150px; }
.tabs { display: flex; gap: 6px; margin-bottom: 18px; }
.tabs a { padding: 8px 16px; border-radius: var(--radius); color: var(--muted); border: 1px solid var(--border); font-size: 14px; }
.tabs a.is-active { background: var(--surface); color: var(--text); border-color: var(--primary); }
.pagination { display: flex; gap: 8px; margin-top: 18px; align-items: center; justify-content: center; color: var(--muted); font-size: 14px; }
.hash { max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; display: inline-block; vertical-align: bottom; }
code.key { background: var(--surface-2); padding: 4px 8px; border-radius: 6px; word-break: break-all; display: block; }

@media (max-width: 720px) {
    .topbar { flex-wrap: wrap; height: auto; padding: 10px 16px; gap: 12px; }
    .form-row { grid-template-columns: 1fr; }
    .container { padding: 20px 16px 40px; }
}