:root {
    --bg: #f6f7f9;
    --panel: #ffffff;
    --border: #e2e5ea;
    --text: #1c2430;
    --muted: #6b7683;
    --accent: #2563eb;
    --accent-fg: #ffffff;
    --danger: #dc2626;
    --ok: #16a34a;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
}

.boot { padding: 2rem; color: var(--muted); }

header.topbar {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 0.75rem 1.25rem;
    background: var(--panel);
    border-bottom: 1px solid var(--border);
}

header.topbar .brand { font-weight: 700; }
header.topbar nav { display: flex; gap: 0.75rem; }
header.topbar nav a {
    text-decoration: none;
    color: var(--muted);
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
}
header.topbar nav a.active { color: var(--text); background: #eef2ff; }
header.topbar .spacer { flex: 1; }
header.topbar .who { color: var(--muted); font-size: 0.85rem; }

main { max-width: 1000px; margin: 0 auto; padding: 1.5rem 1.25rem; }

.panel {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.25rem;
    margin-bottom: 1.25rem;
}

h1 { font-size: 1.25rem; margin: 0 0 1rem; }
h2 { font-size: 1rem; margin: 0 0 0.75rem; }

label { display: block; font-size: 0.8rem; color: var(--muted); margin-bottom: 0.25rem; }

input[type="text"], input[type="password"], input[type="number"], input[type="datetime-local"] {
    width: 100%;
    padding: 0.5rem 0.6rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.9rem;
    background: #fff;
    color: var(--text);
}

.row { display: flex; gap: 1rem; flex-wrap: wrap; }
.row > .field { flex: 1; min-width: 160px; margin-bottom: 0.75rem; }

.checks { display: flex; flex-wrap: wrap; gap: 0.5rem 1rem; }
.checks label {
    display: inline-flex; align-items: center; gap: 0.35rem;
    color: var(--text); margin: 0; cursor: pointer;
}

button {
    padding: 0.5rem 0.9rem;
    border: 0;
    border-radius: 6px;
    background: var(--accent);
    color: var(--accent-fg);
    font-size: 0.9rem;
    cursor: pointer;
}
button:disabled { opacity: 0.5; cursor: not-allowed; }
button.secondary { background: #eef2f7; color: var(--text); }
button.danger { background: var(--danger); }
button.small { padding: 0.3rem 0.55rem; font-size: 0.8rem; }

table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
th, td { text-align: left; padding: 0.5rem 0.6rem; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; }

.alert { padding: 0.75rem 1rem; border-radius: 8px; margin-bottom: 1rem; }
.alert.error { background: #fef2f2; color: var(--danger); border: 1px solid #fecaca; }
.alert.ok { background: #f0fdf4; color: var(--ok); border: 1px solid #bbf7d0; }
.alert.info { background: #eff6ff; color: #1e40af; border: 1px solid #bfdbfe; }

.badge {
    display: inline-block; padding: 0.1rem 0.45rem; border-radius: 999px;
    font-size: 0.72rem; background: #eef2ff; color: #3730a3; margin-right: 0.25rem;
}
.muted { color: var(--muted); }
.mono { font-family: ui-monospace, "SF Mono", Menlo, monospace; }
.center-page { max-width: 380px; margin: 4rem auto; }

#blazor-error-ui {
    display: none;
    position: fixed; bottom: 0; left: 0; right: 0;
    background: #fee; padding: 0.75rem 1.25rem; border-top: 1px solid #fbb;
}
#blazor-error-ui .dismiss { float: right; cursor: pointer; }