:root {
    --bg: #0f1115;
    --panel: #171a21;
    --panel-2: #1f242d;
    --border: #2a2f3a;
    --text: #e6e8ee;
    --muted: #8a93a6;
    --accent: #4f8cff;
    --ok: #2bbf6a;
    --warn: #f0a02b;
    --err: #ef4b4b;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, system-ui, sans-serif;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }
pre {
    background: var(--panel-2);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px;
    overflow: auto;
}

.topbar {
    background: var(--panel);
    border-bottom: 1px solid var(--border);
    padding: 10px 0;
}
.topbar-inner {
    max-width: 1100px; margin: 0 auto; padding: 0 20px;
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: nowrap; gap: 16px;
}
.brand {
    color: var(--text); font-weight: 600; letter-spacing: .5px;
    display: flex; align-items: center; gap: 9px;
    border: 1px solid var(--border); border-radius: 10px;
    padding: 6px 13px; background: var(--panel-2);
    transition: border-color .15s; text-decoration: none;
}
.brand:hover { border-color: var(--accent); text-decoration: none; }
.brand-text { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .04em; }
.topbar nav { display: flex; align-items: center; gap: 16px; flex-shrink: 0; white-space: nowrap; }
.topbar nav a { color: var(--text); }
.topbar nav a:hover { color: var(--accent); }
.role { color: var(--muted); margin-left: 6px; }
button.user { background: none; border: 0; color: var(--text); cursor: pointer; font: inherit; padding: 4px 8px; border-radius: 6px; transition: background .15s; }
button.user:hover { background: rgba(255,255,255,.07); }
.link { background: none; border: 0; color: var(--accent); cursor: pointer; font: inherit; padding: 0; }

/* ── Колокольчик уведомлений ─────────────────────────────── */
.notif-bell {
    position: relative;
    background: none; border: 0; padding: 4px 5px; cursor: pointer;
    color: var(--muted); border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    transition: color .15s, background .15s;
}
.notif-bell:hover { color: var(--text); background: rgba(255,255,255,.07); }
.notif-bell-active { color: var(--accent) !important; }
.notif-count {
    position: absolute; top: -2px; right: -4px;
    background: var(--err); color: #fff;
    font-size: 9px; font-weight: 700; line-height: 1;
    padding: 2px 4px; border-radius: 999px; min-width: 15px;
    text-align: center; pointer-events: none;
}

/* ── Всплывающее окно уведомлений ───────────────────────── */
.notif-popup {
    position: fixed; top: 52px; right: 16px;
    width: 300px;
    background: var(--panel); border: 1px solid var(--border);
    border-radius: 12px; box-shadow: 0 12px 40px rgba(0,0,0,.55);
    z-index: 600; overflow: hidden;
    display: flex; flex-direction: column;
}
.notif-popup[hidden] { display: none !important; }
.notif-popup-titlebar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 9px 12px;
    background: var(--panel-2);
    border-bottom: 1px solid var(--border);
    cursor: move; user-select: none;
}
.notif-popup-title {
    display: flex; align-items: center; gap: 6px;
    font-size: 12px; font-weight: 600; color: var(--text);
}
.notif-popup-close {
    background: none; border: 0; cursor: pointer;
    color: var(--muted); font-size: 13px; line-height: 1;
    padding: 0 2px; transition: color .15s;
}
.notif-popup-close:hover { color: var(--err); }
.notif-clear-btn {
    background: none; border: 0; cursor: pointer;
    font-size: 11px; color: var(--muted);
    padding: 0; transition: color .15s;
}
.notif-clear-btn:hover { color: var(--err); }
.notif-list { list-style: none; margin: 0; padding: 6px 0; max-height: 340px; overflow-y: auto; }
.notif-empty { padding: 20px 16px; font-size: 12px; color: var(--muted); text-align: center; }
.notif-item {
    display: flex; flex-direction: column; gap: 2px;
    padding: 8px 14px;
    transition: background .12s;
}
.notif-item:hover { background: rgba(255,255,255,.04); }
.notif-item-unread { border-left: 2px solid var(--accent); padding-left: 12px; }
.notif-item-text { font-size: 13px; color: var(--text); }
.notif-item-time { font-size: 10px; color: var(--muted); }

/* ── Тосты ───────────────────────────────────────────────── */
#toast-container {
    position: fixed; top: 56px; right: 16px;
    display: flex; flex-direction: column; gap: 8px;
    z-index: 9999; pointer-events: none;
}
.toast {
    background: var(--panel);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    color: var(--text);
    padding: 10px 16px; border-radius: 10px;
    font-size: 13px; max-width: 280px;
    box-shadow: 0 4px 16px rgba(0,0,0,.4);
    opacity: 0; transform: translateX(16px);
    transition: opacity .25s, transform .25s;
}
.toast.toast-in { opacity: 1; transform: translateX(0); }

.container { max-width: 1100px; margin: 24px auto; padding: 0 20px; }

h1 { font-size: 22px; margin: 0 0 12px; }
h2 { font-size: 16px; margin: 24px 0 8px; color: var(--muted); text-transform: uppercase; letter-spacing: .8px; }
.muted { color: var(--muted); }

.breadcrumbs { color: var(--muted); margin-bottom: 8px; font-size: 13px; }
.breadcrumbs a { color: var(--muted); }
.breadcrumbs span { color: var(--text); }

.cards { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px; }
.card.auth { max-width: 360px; margin: 60px auto; }

.card.auth label { display: block; margin: 12px 0; }
.card.auth input { width: 100%; padding: 10px 12px; background: var(--panel-2); color: var(--text); border: 1px solid var(--border); border-radius: 8px; margin-top: 4px; }

/* ── Единая система кнопок ───────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 7px;
    padding: 7px 16px; border-radius: 10px; font-size: 13px; font-weight: 500;
    letter-spacing: .01em; line-height: 1.4; font-family: inherit; cursor: pointer;
    border: 1px solid transparent; text-decoration: none; white-space: nowrap;
    transition: background .15s, color .15s, border-color .15s,
                box-shadow .15s, transform .1s, filter .15s;
    -webkit-user-select: none; user-select: none;
}
.btn:hover  { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn:disabled, .btn[disabled] { opacity: .45; cursor: not-allowed; pointer-events: none; transform: none; }

/* Primary — акцент с градиентом и свечением */
.btn-primary {
    background: linear-gradient(175deg, #5f9fff 0%, #3a7be0 100%);
    color: #fff;
    border-color: rgba(255,255,255,.1);
    box-shadow: 0 1px 4px rgba(58,123,224,.45), inset 0 1px 0 rgba(255,255,255,.15);
}
.btn-primary:hover {
    background: linear-gradient(175deg, #6daaff 0%, #4a8aeb 100%);
    box-shadow: 0 3px 12px rgba(58,123,224,.55), inset 0 1px 0 rgba(255,255,255,.2);
}
.btn-primary:active { box-shadow: inset 0 2px 4px rgba(0,0,0,.25); }

/* Secondary — стеклянный фон */
.btn-secondary {
    background: rgba(255,255,255,.05);
    color: var(--muted);
    border-color: rgba(255,255,255,.1);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.06);
}
.btn-secondary:hover {
    background: rgba(255,255,255,.1);
    color: var(--text);
    border-color: rgba(255,255,255,.18);
}
.btn-secondary:active { box-shadow: inset 0 2px 3px rgba(0,0,0,.15); }

/* Danger */
.btn-danger {
    background: rgba(239,75,75,.07);
    color: var(--err);
    border-color: rgba(239,75,75,.3);
}
.btn-danger:hover {
    background: rgba(239,75,75,.16);
    border-color: rgba(239,75,75,.55);
    box-shadow: 0 2px 8px rgba(239,75,75,.2);
}

/* Success */
.btn-success {
    background: rgba(43,191,106,.07);
    color: var(--ok);
    border-color: rgba(43,191,106,.3);
}
.btn-success:hover {
    background: rgba(43,191,106,.16);
    border-color: rgba(43,191,106,.55);
    box-shadow: 0 2px 8px rgba(43,191,106,.2);
}

/* Квадратная кнопка-иконка */
.btn.btn-icon { padding: 7px; width: 32px; height: 32px; border-radius: 9px; flex-shrink: 0; }

/* Кнопки форм (шире + крупнее) */
.btn-wide { padding: 10px 20px; font-size: 14px; font-weight: 600; border-radius: 10px; }

/* Маленькая кнопка */
.btn-sm { padding: 4px 10px; font-size: 11px; border-radius: 7px; }

/* Обратная совместимость: button.primary в login и exec-формах */
button.primary {
    background: linear-gradient(175deg, #5f9fff 0%, #3a7be0 100%);
    color: white; border: 1px solid rgba(255,255,255,.1);
    padding: 10px 18px; border-radius: 10px; font-weight: 600; cursor: pointer; width: 100%;
    box-shadow: 0 1px 4px rgba(58,123,224,.45), inset 0 1px 0 rgba(255,255,255,.15);
    transition: background .15s, box-shadow .15s, transform .1s; font-family: inherit; font-size: 14px;
}
button.primary:hover {
    background: linear-gradient(175deg, #6daaff 0%, #4a8aeb 100%);
    box-shadow: 0 3px 12px rgba(58,123,224,.55);
}
button.primary:active { transform: translateY(1px); box-shadow: inset 0 2px 4px rgba(0,0,0,.25); }

.alert.error { background: rgba(239, 75, 75, .15); color: var(--err); border: 1px solid rgba(239, 75, 75, .3); padding: 8px 12px; border-radius: 8px; margin-bottom: 8px; }

.grid { width: 100%; border-collapse: collapse; background: var(--panel); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.grid th, .grid td { padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--border); }
.grid th { background: var(--panel-2); font-weight: 600; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .6px; }
.grid tr:last-child td { border-bottom: 0; }
.grid tbody tr:hover { background: rgba(255,255,255,.04); }

.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11px; font-weight: 600; }
.badge.ok { background: rgba(43, 191, 106, .18); color: var(--ok); }
.badge.off { background: rgba(138, 147, 166, .18); color: var(--muted); }
.badge.alert { background: rgba(239, 75, 75, .22); color: var(--err); margin-left: 4px; }

.kv { display: grid; grid-template-columns: 160px 1fr; gap: 6px 14px; margin: 12px 0 20px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }

details.enrollment { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 12px 16px; margin: 16px 0; }
details.enrollment summary { cursor: pointer; font-weight: 600; }

/* ──────── Блок «Подключить рабочее место» ──────── */
.install-block { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 14px 18px; margin: 16px 0; }
.install-block h3 { margin: 0 0 8px; font-size: 14px; }
.install-block .download-btn { display: inline-block; margin: 6px 0 14px; padding: 10px 18px; text-decoration: none; }
.install-block .download-btn:hover { filter: brightness(1.1); text-decoration: none; }
.install-steps { margin: 0; padding-left: 20px; line-height: 1.7; }

/* ──────── Dropdown ──────── */
.dd-menu {
    position: absolute; right: 0; top: calc(100% + 6px);
    background: var(--panel-2);
    border: 1px solid var(--border);
    border-radius: 10px;
    min-width: 210px;
    z-index: 200;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0,0,0,.45);
    padding: 4px;
    display: flex; flex-direction: column; gap: 1px;
}
.dd-item {
    display: flex; align-items: center; gap: 9px;
    width: 100%; padding: 9px 12px;
    background: none; border: none; border-radius: 6px;
    cursor: pointer; color: var(--text); font: inherit; font-size: 13px;
    white-space: nowrap; text-align: left; text-decoration: none;
    box-sizing: border-box; transition: background .12s;
}
.dd-item svg { opacity: .65; flex-shrink: 0; }
.dd-item:hover { background: rgba(255,255,255,.07); text-decoration: none; }
.dd-item:hover svg { opacity: 1; }
.install-steps li { margin-bottom: 4px; }
.install-block details { margin-top: 14px; padding-top: 12px; border-top: 1px dashed var(--border); }
.install-block details summary { cursor: pointer; }

/* ──────── Виджет «Выполнить команду» ──────── */
.exec-form { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px; margin: 8px 0 16px; }
.exec-form label { display: block; margin: 8px 0; font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }
.exec-form .row { display: flex; gap: 12px; }
.exec-form .row label { flex: 1; }
.exec-form select, .exec-form input, .exec-form textarea {
    width: 100%; margin-top: 4px; padding: 8px 10px; background: var(--panel-2); color: var(--text);
    border: 1px solid var(--border); border-radius: 6px; font-family: inherit; font-size: 13px;
}
.exec-form textarea { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; resize: vertical; min-height: 80px; }
.exec-form button { margin-top: 8px; width: auto; padding: 8px 18px; }
.exec-form button:disabled { opacity: .5; cursor: not-allowed; }

.commands { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 6px; }
.cmd { background: var(--panel); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.cmd details summary {
    list-style: none; cursor: pointer; padding: 8px 12px;
    display: flex; align-items: center; gap: 10px; font-size: 13px;
}
.cmd details summary::-webkit-details-marker { display: none; }
.cmd details[open] summary { border-bottom: 1px solid var(--border); }
.cmd-shell { color: var(--muted); font-size: 11px; }
.cmd-preview { flex: 1; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cmd-meta { color: var(--muted); font-size: 11px; white-space: nowrap; }
.cmd-badge { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: .5px; }
.cmd-badge.st-pending { background: rgba(240, 160, 43, .18); color: var(--warn); }
.cmd-badge.st-sent    { background: rgba(79, 140, 255, .18); color: var(--accent); }
.cmd-badge.st-done    { background: rgba(43, 191, 106, .18); color: var(--ok); }
.cmd-badge.st-error   { background: rgba(239, 75, 75, .18);  color: var(--err); }
.cmd-badge.st-timeout { background: rgba(239, 75, 75, .18);  color: var(--err); }
.cmd-body { padding: 10px 14px; }
.cmd-body h4 { margin: 8px 0 4px; font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .6px; }
.cmd-script, .cmd-out, .cmd-err { margin: 0; max-height: 320px; }
.cmd-err { border-color: rgba(239, 75, 75, .25); }

/* ──────── Метрики (sparkline) ──────── */
.metrics-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.metric { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 10px 14px; }
.metric-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 6px; }
.metric-label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .6px; }
.metric-value { font-weight: 700; font-size: 18px; font-feature-settings: "tnum"; }
.sparkline { display: block; }

/* Шкала sparkline: ось Y слева + область графика */
.spark-wrap {
    display: flex;
    align-items: stretch;
    gap: 4px;
}
.spark-axis {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 20px;
    flex-shrink: 0;
    font-size: 8.5px;
    color: var(--muted);
    text-align: right;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    line-height: 1;
    opacity: .75;
    padding-bottom: 1px;
}
.spark-chart-area {
    flex: 1;
    min-width: 0;
}

/* ──────── Toggle switch ──────── */
.toggle-label { position: relative; display: inline-flex; align-items: center; cursor: pointer; flex-shrink: 0; }
.toggle-label input[type="checkbox"] { position: absolute; opacity: 0; width: 0; height: 0; }
.toggle-track {
    display: block; width: 36px; height: 20px; border-radius: 999px;
    background: var(--border); transition: background .2s;
}
.toggle-track::after {
    content: ''; position: absolute; top: 3px; left: 3px;
    width: 14px; height: 14px; border-radius: 50%;
    background: #fff; transition: transform .2s;
}
.toggle-label input:checked + .toggle-track { background: var(--accent); }
.toggle-label input:checked + .toggle-track::after { transform: translateX(16px); }
.toggle-label input:disabled + .toggle-track { opacity: .4; cursor: not-allowed; }

/* ══════════════════════════════════════════════════════
   LAYOUT HELPERS (используются в шаблонах вместо inline)
══════════════════════════════════════════════════════ */
/* Заголовок страницы: название слева, кнопки справа */
.page-hdr {
    display: flex; align-items: flex-start;
    justify-content: space-between; gap: 12px;
}
/* Группа кнопок в заголовке */
.page-hdr-actions {
    display: flex; gap: 8px; flex-shrink: 0;
    padding-top: 4px; flex-wrap: wrap;
}
/* Двухколоночный блок (инфо + скриншот) */
.page-cols {
    display: flex; gap: 20px; align-items: flex-start; margin-top: 20px;
}

/* ══════════════════════════════════════════════════════
   MOBILE NAV — HAMBURGER
══════════════════════════════════════════════════════ */
.nav-toggle {
    display: none;
    background: none; border: 0; cursor: pointer;
    color: var(--muted); padding: 7px; border-radius: 8px;
    flex-direction: column; gap: 4px; line-height: 0;
    transition: color .15s, background .15s;
    flex-shrink: 0;
}
.nav-toggle:hover { color: var(--text); background: rgba(255,255,255,.07); }
.nav-bar {
    display: block; width: 18px; height: 2px;
    background: currentColor; border-radius: 2px;
    transition: transform .25s, opacity .2s, transform .25s;
}
.nav-toggle.nav-open .nav-bar:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.nav-open .nav-bar:nth-child(2) { opacity: 0; }
.nav-toggle.nav-open .nav-bar:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Обёртка для горизонтального скролла таблиц (добавляется JS'ом) */
.tbl-scroll {
    overflow-x: auto; -webkit-overflow-scrolling: touch;
    border-radius: 10px; border: 1px solid var(--border);
}
.tbl-scroll > table.grid { border-radius: 0; border: none; min-width: 480px; }

/* ══════════════════════════════════════════════════════
   RESPONSIVE — ≤ 768 px  (планшет / телефон)
══════════════════════════════════════════════════════ */
@media (max-width: 768px) {
    /* Topbar */
    .topbar-inner { flex-wrap: wrap; padding: 8px 14px; }
    .nav-toggle   { display: flex; }

    .topbar nav {
        display: none; width: 100%;
        flex-direction: column; align-items: stretch; gap: 2px;
        padding: 8px 0 4px; border-top: 1px solid var(--border); margin-top: 6px;
    }
    .topbar nav.nav-open { display: flex; }

    /* Все элементы nav на мобиле — полная ширина */
    .topbar nav > a,
    .topbar nav > button.user,
    .topbar nav > form,
    .topbar nav > .notif-bell {
        width: 100%; text-align: left;
        padding: 9px 8px; border-radius: 8px;
        white-space: normal; box-sizing: border-box;
    }
    .topbar nav > a:hover,
    .topbar nav > button.user:hover { background: rgba(255,255,255,.06); }
    .topbar nav > form > button.link {
        width: 100%; text-align: left; padding: 9px 8px;
        border-radius: 8px; display: block;
    }
    .topbar nav > .notif-bell { justify-content: flex-start; }

    /* Container */
    .container { padding: 0 14px; margin: 14px auto; }

    /* Типографика */
    h1 { font-size: 19px; }

    /* Заголовок страницы: стопка */
    .page-hdr { flex-direction: column; gap: 10px; }
    .page-hdr-actions { flex-shrink: 1; width: 100%; }

    /* Двухколоночные секции → одна колонка */
    .page-cols { flex-direction: column; }

    /* KV: одна колонка */
    .kv { grid-template-columns: 1fr; gap: 0; }
    .kv dt { margin-top: 10px; font-size: 11px; text-transform: uppercase; letter-spacing: .4px; }
    .kv dt:first-of-type { margin-top: 0; }
    .kv dd { margin: 2px 0 0; }

    /* Поиск */
    .tbl-search { width: 130px; }

    /* Auth */
    .card.auth { margin: 20px auto; }

    /* Toast: растянуть */
    #toast-container { right: 10px; left: 10px; }
    .toast { max-width: none; }

    /* Панель уведомлений: растянуть */
    .notif-popup { right: 10px; left: 10px; width: auto; }

    /* Stat cards */
    .stat-value { font-size: 24px; }

    /* Exec form row */
    .exec-form .row { flex-direction: column; gap: 0; }
}

@media (max-width: 480px) {
    .container    { padding: 0 10px; }
    .topbar-inner { padding: 8px 10px; }
    h1            { font-size: 17px; }
    .tbl-search   { width: 100%; }
    .stat-value   { font-size: 20px; }
    /* Billing plans: single column */
    .billing-plans { grid-template-columns: 1fr !important; }
}