:root {
    --bg: #f6f8fb;
    --card: #fff;
    --ink: #14233a;
    --muted: #6a7790;
    --accent: #2a6df4;
    --accent-ink: #fff;
    --danger: #c53030;
    --ok: #2f855a;
    --border: #e2e8f0;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--ink);
}
.topbar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 24px; background: #14233a; color: #fff;
}
.topbar .brand { color: #fff; font-weight: 700; text-decoration: none; font-size: 18px; }
.topbar nav a { color: #cfd8e6; margin-left: 16px; text-decoration: none; }
.topbar nav a:hover { color: #fff; }
.topbar .who { color: #8ea0bd; margin-left: 16px; font-size: 13px; }
.container { max-width: 960px; margin: 24px auto; padding: 0 24px; }
.card {
    background: var(--card); border: 1px solid var(--border);
    border-radius: 10px; padding: 20px; margin-bottom: 20px;
}
h1 { margin-top: 0; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 10px 8px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: 12px; text-transform: uppercase; color: var(--muted); }
tr.disabled td { opacity: 0.55; }
label { display: block; font-size: 13px; color: var(--muted); margin: 12px 0 4px; }
input[type=text], input[type=password], input[type=url], input[type=datetime-local], select, textarea {
    width: 100%; padding: 8px 10px; font: inherit; color: inherit;
    border: 1px solid var(--border); border-radius: 6px; background: #fff;
}
textarea { min-height: 80px; resize: vertical; }
.row { display: flex; gap: 12px; }
.row > * { flex: 1; }
.btn {
    display: inline-block; padding: 8px 14px; border-radius: 6px;
    background: var(--accent); color: var(--accent-ink); border: 0;
    font: inherit; cursor: pointer; text-decoration: none;
}
.btn:hover { filter: brightness(1.1); }
.btn.secondary { background: #fff; color: var(--ink); border: 1px solid var(--border); }
.btn.danger { background: var(--danger); }
.actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.flash {
    background: #e6f4ea; color: var(--ok); border: 1px solid #bcdfca;
    padding: 10px 14px; border-radius: 6px; margin-bottom: 16px;
}
.error {
    background: #fdecea; color: var(--danger); border: 1px solid #f3b0aa;
    padding: 10px 14px; border-radius: 6px; margin-bottom: 16px;
}
.muted { color: var(--muted); font-size: 13px; }
.pill {
    display: inline-block; padding: 2px 8px; border-radius: 999px;
    font-size: 11px; font-weight: 600;
}
.pill.on { background: #e6f4ea; color: var(--ok); }
.pill.off { background: #f0f1f4; color: var(--muted); }
.pill.live { background: #fdecea; color: var(--danger); }
.login-card { max-width: 380px; margin: 80px auto; }
form .footer { margin-top: 16px; display: flex; justify-content: space-between; align-items: center; }
.linkfield { display: none; }
.linkfield.show { display: block; }
.help { font-size: 12px; color: var(--muted); margin-top: 4px; }