:root {
    --bg: #0d1117;
    --bg-elev: #161b22;
    --bg-elev-2: #1f2630;
    --border: #2a313c;
    --border-strong: #3a4250;
    --text: #e6edf3;
    --text-dim: #8b949e;
    --accent: #f59e0b;
    --accent-soft: rgba(245, 158, 11, 0.15);
    --danger: #f87171;
    --danger-soft: rgba(248, 113, 113, 0.12);
    --ok: #34d399;
    --warn: #fbbf24;
    --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
    --radius: 10px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); }
body {
    font: 14px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    min-height: 100vh;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, .mono { font-family: var(--mono); }

.topbar {
    display: flex; align-items: center; gap: 24px;
    padding: 12px 24px;
    background: var(--bg-elev);
    border-bottom: 1px solid var(--border);
    position: sticky; top: 0; z-index: 10;
}
.topbar .brand {
    font-weight: 700; letter-spacing: 0.4px;
    color: var(--accent);
}
.topbar nav { display: flex; gap: 18px; flex: 1; }
.topbar nav a { color: var(--text); }
.topbar nav a:hover { color: var(--accent); text-decoration: none; }
.topbar .who { display: flex; align-items: center; gap: 12px; color: var(--text-dim); }
.topbar .who .logout { margin-left: 8px; color: var(--text-dim); }
.topbar .who .logout:hover { color: var(--danger); }

.container { max-width: 1280px; margin: 0 auto; padding: 24px; }

.page-head { margin-bottom: 16px; }
.page-head h1 { margin: 0 0 4px 0; font-size: 20px; }
.muted { color: var(--text-dim); }

.card {
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px 20px;
    margin-bottom: 18px;
}
.card h2 { margin: 0 0 12px 0; font-size: 15px; color: var(--text-dim); font-weight: 600; }

.grid { display: grid; gap: 16px; }
.stat-grid { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.stat { display: block; }
.stat-label { color: var(--text-dim); font-size: 13px; }
.stat-value { font-size: 32px; font-weight: 700; margin-top: 4px; color: var(--accent); }

.form-grid {
    display: grid; gap: 12px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}
.form-grid label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--text-dim); }
.form-grid .span-2 { grid-column: span 2; }
.form-actions { display: flex; gap: 10px; align-items: center; }

input, select, button {
    font: inherit; color: var(--text);
    background: var(--bg-elev-2);
    border: 1px solid var(--border-strong);
    border-radius: 8px;
    padding: 8px 10px;
    outline: none;
}
input:focus, select:focus { border-color: var(--accent); }
button {
    background: var(--accent); color: #1a1206; border: none;
    cursor: pointer; font-weight: 600;
    padding: 8px 14px;
}
button:hover { filter: brightness(1.08); }
.btn-ghost {
    background: transparent; color: var(--text);
    border: 1px solid var(--border-strong);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }
.btn-primary {
    display: inline-block; padding: 8px 14px; border-radius: 8px;
    background: var(--accent); color: #1a1206; font-weight: 600;
}
.btn-primary:hover { text-decoration: none; filter: brightness(1.08); }
.btn-danger {
    background: var(--danger-soft); color: var(--danger);
    border: 1px solid rgba(248,113,113,0.4);
    padding: 5px 10px; font-weight: 600; cursor: pointer;
}
.btn-danger:hover { background: rgba(248,113,113,0.2); }

.filters {
    display: flex; gap: 10px; flex-wrap: wrap;
    margin-bottom: 14px; align-items: center;
}
.filters input { min-width: 220px; }

.table-wrap { overflow-x: auto; }
table.data {
    width: 100%; border-collapse: collapse;
    font-size: 13px;
}
table.data th, table.data td {
    padding: 8px 10px;
    border-bottom: 1px solid var(--border);
    text-align: left; vertical-align: top;
}
table.data thead th {
    color: var(--text-dim); font-weight: 600;
    background: var(--bg-elev-2);
    position: sticky; top: 0;
}
table.data tbody tr:hover { background: rgba(245,158,11,0.04); }
table.clickable-copy td[data-copy] { cursor: pointer; }
table.clickable-copy td[data-copy]:hover { color: var(--accent); }
table.clickable-copy .copy-row { cursor: pointer; color: var(--accent); font-weight: 600; }

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 11px; font-weight: 700;
    background: var(--bg-elev-2);
    border: 1px solid var(--border-strong);
}
.badge.super { color: var(--accent); border-color: var(--accent); background: var(--accent-soft); }
.badge.user { color: var(--ok); border-color: rgba(52,211,153,0.4); background: rgba(52,211,153,0.12); }

form.inline { display: inline; }

.checklist { padding-left: 20px; }
.checklist li { margin: 6px 0; }

.alert {
    background: var(--danger-soft); color: var(--danger);
    border: 1px solid rgba(248,113,113,0.4);
    padding: 10px 12px; border-radius: 8px; margin-bottom: 12px;
}
.alert-strong {
    border-color: var(--accent); background: var(--accent-soft);
}
.alert-strong h2 { color: var(--accent); }
.copyable { cursor: pointer; }
.copyable:hover { color: var(--accent); }

.login-wrap {
    min-height: 70vh; display: grid; place-items: center;
}
.login {
    width: 360px;
}
.login h1 { margin: 0 0 4px 0; font-size: 20px; color: var(--accent); }
.login label { display: flex; flex-direction: column; gap: 4px; margin: 12px 0; font-size: 12px; color: var(--text-dim); }
.login button { width: 100%; margin-top: 8px; padding: 10px; }

#toast {
    position: fixed; left: 50%; bottom: 32px;
    transform: translateX(-50%);
    background: var(--bg-elev-2); color: var(--text);
    border: 1px solid var(--accent);
    padding: 8px 16px; border-radius: 999px;
    opacity: 0; transition: opacity 0.2s;
    pointer-events: none; z-index: 1000;
    font-size: 13px;
}
#toast.show { opacity: 1; }