:root {
    --bg: #f4f6f9;
    --surface: #ffffff;
    --surface-2: #f8fafc;
    --border: #e3e8ef;
    --text: #1f2937;
    --muted: #6b7280;
    --primary: #2563eb;
    --primary-text: #ffffff;
    --ok: #15803d;
    --ok-bg: #dcfce7;
    --warn: #a16207;
    --warn-bg: #fef9c3;
    --danger: #b91c1c;
    --danger-bg: #fee2e2;
    --info-bg: #dbeafe;
    --info: #1d4ed8;
    --muted-bg: #eef1f5;
    --topbar: #1f2937;
    --radius: 10px;
    --sidebar-w: 200px;
    color-scheme: light;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #0f141b;
        --surface: #171d26;
        --surface-2: #1d2430;
        --border: #2a3341;
        --text: #e5e7eb;
        --muted: #9aa3b2;
        --primary: #3b82f6;
        --ok: #4ade80;
        --ok-bg: #12301f;
        --warn: #facc15;
        --warn-bg: #33290b;
        --danger: #f87171;
        --danger-bg: #3a1616;
        --info-bg: #172a4a;
        --info: #93c5fd;
        --muted-bg: #222a36;
        --topbar: #0b0f15;
        color-scheme: dark;
    }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 22px; margin: 0 0 16px; }
h2 { font-size: 17px; margin: 20px 0 10px; }
h3 { font-size: 15px; margin: 0 0 12px; }
h4 { font-size: 13px; margin: 14px 0 6px; color: var(--muted); }
pre {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 10px;
    overflow: auto;
    font-size: 12px;
    max-height: 420px;
    white-space: pre-wrap;
    word-break: break-all;
}
code { font-size: 12px; background: var(--muted-bg); padding: 1px 5px; border-radius: 4px; }
pre code { background: none; padding: 0; }

/* Каркас */
.topbar {
    position: sticky; top: 0; z-index: 20;
    display: flex; align-items: center; gap: 12px;
    height: 52px; padding: 0 16px;
    background: var(--topbar); color: #fff;
}
.topbar a { color: #fff; }
.brand { font-weight: 700; font-size: 16px; letter-spacing: .2px; }
.topbar-user { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.topbar-user form { margin: 0; }
.topbar .link { color: #cbd5e1; }
.burger { display: none; background: none; border: 0; color: #fff; font-size: 22px; cursor: pointer; padding: 4px; }

.shell { display: flex; min-height: calc(100vh - 52px); }
.sidebar {
    width: var(--sidebar-w); flex-shrink: 0;
    background: var(--surface); border-right: 1px solid var(--border);
    padding: 12px 8px;
}
.sidebar a {
    display: flex; justify-content: space-between; align-items: center;
    padding: 8px 12px; border-radius: 8px; color: var(--text); margin-bottom: 2px;
}
.sidebar a:hover { background: var(--muted-bg); text-decoration: none; }
.sidebar a.active { background: var(--info-bg); color: var(--info); font-weight: 600; }
.content { flex: 1; min-width: 0; padding: 20px 24px 40px; max-width: 1500px; }

/* Карточки и сетки */
.card {
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 16px; margin-bottom: 16px; min-width: 0;
}
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 8px; }
.card-head h3 { margin: 0; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; align-items: start; }
.grid-wide-left { grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); }
.page-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.page-head h1 { margin: 0; }

/* KPI */
.kpis { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; margin-bottom: 16px; }
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px; }
.kpi span { display: block; color: var(--muted); font-size: 12px; }
.kpi b { display: block; font-size: 24px; line-height: 1.3; }
.kpi small { color: var(--muted); font-size: 12px; }
.kpi-ok b { color: var(--ok); }
.kpi-bad b { color: var(--danger); }
.kpi-warn { border-color: var(--warn); background: var(--warn-bg); }

/* Таблицы */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: 8px 10px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
.table th { font-size: 12px; color: var(--muted); font-weight: 600; white-space: nowrap; background: var(--surface-2); }
.table tbody tr:hover { background: var(--surface-2); }
.table .num { text-align: right; white-space: nowrap; }
.table tr.total td { font-weight: 700; background: var(--surface-2); }
.row-muted { opacity: .55; }
.nowrap { white-space: nowrap; }
.break { word-break: break-word; overflow-wrap: anywhere; }

/* Бейджи */
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; white-space: nowrap; background: var(--muted-bg); color: var(--muted); }
.badge-state-sent, .badge-status-approved { background: var(--ok-bg); color: var(--ok); }
.badge-state-queued, .badge-status-sent { background: var(--info-bg); color: var(--info); }
.badge-state-failed, .badge-status-hold { background: var(--warn-bg); color: var(--warn); }
.badge-state-dead, .badge-status-rejected, .badge-status-trash { background: var(--danger-bg); color: var(--danger); }
.pill { font-size: 11px; padding: 0 7px; border-radius: 999px; line-height: 18px; }
.pill-danger { background: var(--danger); color: #fff; }

/* Формы */
input, select, textarea, button { font: inherit; color: inherit; }
input:not([type=checkbox]):not([type=radio]), select, textarea {
    background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 7px 10px; min-height: 36px; max-width: 100%;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--primary); outline-offset: -1px; }
textarea.mono { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 12px; width: 100%; }
.input-sm { width: 80px; }
.form label { display: block; margin-bottom: 12px; font-size: 13px; color: var(--muted); }
.form label input:not([type=checkbox]), .form label select, .form label textarea { display: block; width: 100%; margin-top: 4px; color: var(--text); }
.form label.inline, label.inline { display: flex; align-items: center; gap: 6px; color: var(--text); }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.inline-form { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin: 0; }
.narrow { max-width: 420px; }

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    min-height: 36px; padding: 6px 14px; border-radius: 8px; border: 1px solid var(--border);
    background: var(--surface); color: var(--text); cursor: pointer; white-space: nowrap; text-decoration: none;
}
.btn:hover { background: var(--muted-bg); text-decoration: none; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: var(--primary-text); }
.btn-primary:hover { background: var(--primary); filter: brightness(1.08); }
.btn-ghost { border-color: transparent; background: transparent; }
.btn-sm { min-height: 30px; padding: 3px 10px; font-size: 13px; }
.btn-block { width: 100%; }
button.link { background: none; border: 0; padding: 0; cursor: pointer; }

.filters { margin-bottom: 16px; }
.filter-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.filter-row input[type=search] { min-width: 220px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin-bottom: 10px; }
.chip { padding: 4px 12px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); color: var(--text); font-size: 13px; }
.chip.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.chip:hover { text-decoration: none; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 8px 0; }
.actions form { margin: 0; }
.top-gap { margin-top: 12px; }

/* Уведомления */
.alert { padding: 10px 14px; border-radius: 8px; margin-bottom: 12px; border: 1px solid transparent; word-break: break-word; }
.alert-success { background: var(--ok-bg); color: var(--ok); }
.alert-error { background: var(--danger-bg); color: var(--danger); }
.alert-warning { background: var(--warn-bg); color: var(--warn); }

/* Списки свойств */
.dl { display: grid; grid-template-columns: minmax(110px, max-content) 1fr; gap: 6px 14px; margin: 0 0 12px; }
.dl dt { color: var(--muted); }
.dl dd { margin: 0; min-width: 0; }
.dl-compact { gap: 3px 12px; }
.dispatch { border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; margin-bottom: 10px; }
.dispatch-head { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin-bottom: 8px; }
.attempt { border-bottom: 1px solid var(--border); padding: 8px 0; }
.attempt summary { cursor: pointer; }
details summary { cursor: pointer; color: var(--muted); }

.chart-box { position: relative; height: 300px; }
.pagination { display: flex; gap: 10px; align-items: center; justify-content: center; margin: 16px 0; }

.text-muted { color: var(--muted); }
.text-danger { color: var(--danger); }
.text-ok { color: var(--ok); }
.small, small { font-size: 12px; }

/* Страница входа */
body.guest { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 16px; }
.guest-box { width: 100%; max-width: 380px; }
.guest-brand { text-align: center; font-size: 24px; margin-bottom: 16px; }

/* Планшет */
@media (max-width: 1100px) {
    .grid-2, .grid-wide-left { grid-template-columns: minmax(0, 1fr); }
}

/* Телефон */
@media (max-width: 760px) {
    .burger { display: block; }
    .sidebar {
        position: fixed; top: 52px; left: 0; bottom: 0; z-index: 30;
        width: 240px; transform: translateX(-100%); transition: transform .2s ease;
        box-shadow: 0 0 24px rgba(0, 0, 0, .25); overflow-y: auto;
    }
    body.nav-open .sidebar { transform: none; }
    .content { padding: 14px 16px 32px; }
    h1 { font-size: 19px; }
    .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
    .kpi b { font-size: 20px; }
    .filter-row > * { flex: 1 1 140px; }
    .filter-row input[type=search] { min-width: 0; flex-basis: 100%; }
    .chart-box { height: 240px; }
    .topbar-user a { max-width: 90px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

    /* Таблицы-карточки */
    .cards-on-mobile thead { display: none; }
    .cards-on-mobile, .cards-on-mobile tbody, .cards-on-mobile tr, .cards-on-mobile td { display: block; width: 100%; }
    .cards-on-mobile tr { border: 1px solid var(--border); border-radius: 8px; margin-bottom: 10px; padding: 6px 10px; background: var(--surface); }
    .cards-on-mobile td { border: 0; padding: 4px 0; display: flex; gap: 10px; justify-content: space-between; text-align: right; }
    .cards-on-mobile td::before { content: attr(data-label); color: var(--muted); font-size: 12px; text-align: left; flex-shrink: 0; }
    .cards-on-mobile td:not([data-label])::before { content: none; }
    .cards-on-mobile td[colspan] { justify-content: center; }
    .dl { grid-template-columns: minmax(90px, 40%) 1fr; }
}