:root {
    --bg: #f5f6f8;
    --panel: #ffffff;
    --border: #dfe3e8;
    --text: #1f2328;
    --muted: #6b7280;
    --accent: #2d6cdf;
    --ok-bg: #e6f4ea;
    --ok-text: #1e6b34;
    --warn-bg: #fff4e5;
    --warn-text: #8a5300;
    --err-bg: #fdecec;
    --err-text: #a32020;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    color: var(--text);
    background: var(--bg);
}

a { color: var(--accent); }

code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.9em;
    background: #eef0f3;
    padding: 0.1em 0.35em;
    border-radius: 3px;
}

/* --- Шапка --- */

.topbar {
    background: var(--panel);
    border-bottom: 1px solid var(--border);
}

.topbar-inner {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 10px 20px;
    flex-wrap: wrap;
}

.brand {
    font-weight: 600;
    text-decoration: none;
    color: var(--text);
}

.account-switch {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
}

.account-switch label { margin: 0; font-size: 13px; color: var(--muted); }
.account-switch select { margin: 0; width: auto; min-width: 180px; }

.topbar-right {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 12px;
}

.topbar-right form { margin: 0; }

.mainnav {
    display: flex;
    gap: 4px;
    padding: 0 20px;
    overflow-x: auto;
}

.mainnav a {
    padding: 8px 12px;
    text-decoration: none;
    color: var(--muted);
    border-bottom: 2px solid transparent;
    white-space: nowrap;
}

.mainnav a.active,
.mainnav a:hover {
    color: var(--text);
    border-bottom-color: var(--accent);
}

/* --- Раскладка --- */

.main { max-width: 1100px; margin: 0 auto; padding: 24px 20px 60px; }
.main-bare { max-width: 420px; margin: 10vh auto; padding: 0 20px; }
.main-public { max-width: 780px; margin: 0 auto; padding: 40px 20px 80px; }

/* --- Публичные правовые страницы --- */

.legal { line-height: 1.65; }
.legal h1 { font-size: 26px; margin: 0 0 8px; }
.legal h2 { font-size: 19px; margin: 32px 0 10px; }
.legal h3 { font-size: 16px; margin: 22px 0 8px; }
.legal p { margin: 0 0 12px; }
.legal ul { margin: 0 0 14px; padding-left: 22px; }
.legal li { margin-bottom: 5px; }
.legal code { word-break: break-all; }
.legal-meta { color: var(--muted); font-size: 13px; margin-bottom: 24px; }
.legal .notice { margin-bottom: 28px; }

.page-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.page-head h1 { font-size: 22px; margin: 0; }

h2 { font-size: 17px; margin: 0 0 12px; }

.card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 18px;
    margin-bottom: 18px;
}

.card-narrow h1 { font-size: 20px; margin-top: 0; }

.two-columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 18px;
}

.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; }

/* --- Формы --- */

label {
    display: block;
    margin: 14px 0 4px;
    font-size: 13px;
    font-weight: 500;
}

label.checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 400;
}

label.checkbox input { width: auto; margin: 0; }

input, select, textarea {
    width: 100%;
    padding: 8px 10px;
    font: inherit;
    color: inherit;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 6px;
}

textarea { resize: vertical; }

fieldset {
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 4px 14px 14px;
    margin: 18px 0;
}

legend { font-size: 13px; font-weight: 600; padding: 0 6px; }

button, .button {
    display: inline-block;
    padding: 8px 14px;
    font: inherit;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: #fff;
    color: var(--text);
    text-decoration: none;
    cursor: pointer;
}

button.primary, .button.primary {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

button:not(.link-button) { margin-top: 16px; }

.link-button {
    background: none;
    border: none;
    padding: 0;
    margin: 0;
    color: var(--accent);
    cursor: pointer;
}

.link-button.danger { color: var(--err-text); }

.row-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 16px;
}

.row-actions button:not(.link-button) { margin-top: 0; }

.hint { font-size: 13px; color: var(--muted); margin: 4px 0 0; }
.muted { color: var(--muted); }

/* --- Таблицы --- */

.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}

.table th, .table td {
    text-align: left;
    padding: 9px 12px;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}

.table th {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--muted);
    background: #fafbfc;
}

.table tr:last-child td { border-bottom: none; }

.table .actions { white-space: nowrap; }
.table .actions form { display: inline; margin: 0; }
.table .actions a, .table .actions button { margin-right: 10px; }

.nowrap { white-space: nowrap; }
.error-text { color: var(--err-text); font-size: 13px; max-width: 420px; }

.kv { display: grid; grid-template-columns: 220px 1fr; gap: 6px 16px; margin: 0 0 16px; }
.kv dt { color: var(--muted); font-size: 13px; }
.kv dd { margin: 0; }

/* --- Плитки --- */

.tiles {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    margin-bottom: 18px;
}

.tile {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.tile-value { font-size: 24px; font-weight: 600; }
.tile-label { font-size: 12px; color: var(--muted); }
.tile-bad .tile-value { color: var(--err-text); }

/* --- Метки --- */

.badge {
    display: inline-block;
    padding: 1px 7px;
    font-size: 12px;
    border-radius: 10px;
    background: #eef0f3;
    color: var(--muted);
}

.badge-ok { background: var(--ok-bg); color: var(--ok-text); }
.badge-warn { background: var(--warn-bg); color: var(--warn-text); }
.badge-off { background: #eef0f3; color: var(--muted); }

.chip {
    display: inline-block;
    padding: 1px 7px;
    margin: 0 3px 3px 0;
    font-size: 12px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: #fafbfc;
}

/* --- Сообщения --- */

.flash {
    padding: 12px 14px;
    border-radius: 8px;
    margin-bottom: 18px;
}

.flash-success { background: var(--ok-bg); color: var(--ok-text); }
.flash-error { background: var(--err-bg); color: var(--err-text); }
.flash ul { margin: 6px 0 0; padding-left: 20px; }

.notice {
    background: var(--warn-bg);
    color: var(--warn-text);
    padding: 12px 14px;
    border-radius: 8px;
    font-size: 14px;
}

/* --- Ленты --- */

.feed { list-style: none; margin: 0; padding: 0; }
.feed li { padding: 8px 0; border-bottom: 1px solid var(--border); }
.feed li:last-child { border-bottom: none; }
.feed-meta { display: block; font-size: 12px; color: var(--muted); }
.feed-text { display: block; margin-top: 2px; }

.timeline { list-style: none; margin: 0; padding: 0; }

.timeline-item {
    padding: 10px 12px;
    border-left: 3px solid var(--border);
    margin-bottom: 8px;
    background: #fafbfc;
    border-radius: 0 6px 6px 0;
}

.timeline-in { border-left-color: var(--accent); }
.timeline-out { border-left-color: #9aa4b2; background: #f4f6f8; }
.timeline-meta { font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.timeline-text { white-space: pre-wrap; }

.message-card .message-head {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
}