:root {
    --bg: #f4f6fb; --card: #fff; --text: #1b2333; --muted: #6b7489; --border: #e1e5ee;
    --primary: #2f6df6; --primary-hover: #1f58d6; --danger: #d93b3b; --ok: #1f9d55;
    --radius: 10px;
    color-scheme: light;
}
@media (prefers-color-scheme: dark) {
    :root { --bg: #11151d; --card: #1a202b; --text: #e6e9f0; --muted: #8b94a8; --border: #2a3242; color-scheme: dark; }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text);
    font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--primary); }
h1 { font-size: 1.5rem; margin: 0 0 1rem; }
h1:focus { outline: none; }
h2 { font-size: 1.1rem; margin: 0 0 .8rem; }
.muted { color: var(--muted); font-weight: 400; }
.small { font-size: .85rem; }

.topbar { display: flex; align-items: center; justify-content: space-between; gap: 1rem;
    padding: .7rem 1.25rem; background: var(--card); border-bottom: 1px solid var(--border); }
.brand { display: flex; align-items: center; gap: .5rem; font-weight: 700; color: var(--text); text-decoration: none; }
.brand-dot { width: 12px; height: 12px; border-radius: 50%; background: var(--primary); }
.brand-sub { font-weight: 400; color: var(--muted); }
.topbar-user { display: flex; align-items: center; gap: .75rem; }
.topbar-user form { margin: 0; }
.content { max-width: 1200px; margin: 0 auto; padding: 1.5rem 1rem 3rem; }

.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 1.25rem; margin-bottom: 1.25rem; }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; margin-bottom: .5rem; }
.card-head h2 { margin: 0; }
.auth-card { max-width: 380px; margin: 4rem auto; background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 1.75rem; }

input:not([type=checkbox]), .search { width: 100%; padding: .55rem .7rem; border: 1px solid var(--border);
    border-radius: 8px; background: var(--bg); color: var(--text); font: inherit; }
input:focus { outline: 2px solid color-mix(in srgb, var(--primary) 40%, transparent); border-color: var(--primary); }
.search { max-width: 260px; }
.field { display: block; margin-bottom: .9rem; }
.field > span { display: block; font-size: .85rem; color: var(--muted); margin-bottom: .3rem; }
.check { display: flex; align-items: center; gap: .4rem; }
.input-row { display: flex; gap: .4rem; align-items: center; }
.create-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 0 1rem; align-items: end; }
.create-form > .field, .create-form > .check, .create-form > .btn { margin-bottom: .9rem; }
.create-form > .check, .create-form > .btn { height: 2.65rem; }
.input-row > input { flex: 1; min-width: 0; }
.input-row > .btn { align-self: stretch; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: .3rem; padding: .5rem .9rem;
    border: 1px solid var(--border); border-radius: 8px; background: var(--card); color: var(--text);
    font: inherit; cursor: pointer; white-space: nowrap; }
.btn:hover:not(:disabled) { border-color: var(--primary); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--primary-hover); }
.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-danger-outline { color: var(--danger); }
.btn-danger-outline:hover:not(:disabled) { border-color: var(--danger); }
.btn-ghost { background: transparent; border-color: transparent; }
.btn-small { padding: .3rem .6rem; font-size: .85rem; }
.btn-block { width: 100%; }
/* одинаковая ширина кнопок-переключателей, чтобы колонки кнопок совпадали во всех строках */
.btn-w-admin { min-width: 9.6rem; }
.btn-w-active { min-width: 8.8rem; }
.users .actions { flex-wrap: nowrap; }

.alert { padding: .7rem 1rem; border-radius: 8px; margin-bottom: 1rem; cursor: pointer; }
.alert-error { background: color-mix(in srgb, var(--danger) 14%, transparent); color: var(--danger); }
.alert-ok { background: color-mix(in srgb, var(--ok) 14%, transparent); color: var(--ok); }

.table-wrap { overflow-x: auto; }
table.users { width: 100%; border-collapse: collapse; }
.users th, .users td { padding: .6rem .5rem; border-bottom: 1px solid var(--border); text-align: left; vertical-align: middle; }
.users th { font-size: .8rem; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .03em; }
.users .actions-cell { text-align: right; }
.users .actions { display: flex; flex-wrap: wrap; gap: .3rem; justify-content: flex-end; align-items: center; }
.users .name { font-weight: 600; cursor: text; }
.row-disabled td { opacity: .6; }
.user-cell { display: flex; align-items: center; gap: .6rem; }
.presence { width: 10px; height: 10px; border-radius: 50%; background: var(--border); flex: none; }
.presence.on { background: var(--ok); }
.badge { display: inline-block; padding: .15rem .5rem; border-radius: 999px; font-size: .78rem; }
.badge-ok { background: color-mix(in srgb, var(--ok) 15%, transparent); color: var(--ok); }
.badge-off { background: color-mix(in srgb, var(--danger) 15%, transparent); color: var(--danger); }

.valid.modified:not([type=checkbox]) { outline: 1px solid #26b050; }
.invalid { outline: 1px solid #e50000; }
.validation-message { color: var(--danger); font-size: .85rem; margin-top: .25rem; }

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }