:root {
  color-scheme: light;
  --bg: #f4f6f9;
  --surface: #ffffff;
  --surface-2: #f0f3f7;
  --border: #dde3ea;
  --text: #0f1b2a;
  --text-2: #4a5b6e;
  --text-3: #7b8a9a;
  --accent: #1a73d9;
  --accent-ink: #ffffff;
  --good: #14804a;
  --good-bg: #dff5e9;
  --warn: #9a6700;
  --warn-bg: #fff1cc;
  --bad: #c0302f;
  --bad-bg: #fde3e2;
  --shadow: 0 1px 2px rgba(15, 27, 42, .06), 0 4px 16px -8px rgba(15, 27, 42, .12);
  /* категориальная палитра: 8 слотов по порядку каналов */
  --s1: #2a78d6; --s2: #eb6834; --s3: #1baf7a; --s4: #eda100;
  --s5: #e87ba4; --s6: #008300; --s7: #4a3aa7; --s8: #e34948;
  --m-qr: #2a78d6; --m-cash: #1baf7a; --m-test: #8a97a6;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #0b1320;
    --surface: #131d2e;
    --surface-2: #1a2639;
    --border: #25344b;
    --text: #eaf1f9;
    --text-2: #aab9ca;
    --text-3: #7e8fa3;
    --accent: #3b93f0;
    --accent-ink: #04111f;
    --good: #46d28d;
    --good-bg: #123626;
    --warn: #f0b84a;
    --warn-bg: #3a2e10;
    --bad: #ff7b78;
    --bad-bg: #411a1a;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px -12px rgba(0, 0, 0, .6);
    --s1: #3987e5; --s2: #d95926; --s3: #199e70; --s4: #c98500;
    --s5: #d55181; --s6: #008300; --s7: #9085e9; --s8: #e66767;
    --m-qr: #3987e5; --m-cash: #199e70; --m-test: #6d7c8e;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 15px/1.45 -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { margin: 0; line-height: 1.2; }
h1 { font-size: 24px; }
h2 { font-size: 18px; }
h3 { font-size: 15px; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input, select, textarea { font: inherit; color: inherit; }
.muted { color: var(--text-3); }
.small { font-size: 13px; }
.mono { font-family: ui-monospace, Consolas, monospace; font-size: 13px; }
.nowrap { white-space: nowrap; }
.right { text-align: right; }
.num { font-variant-numeric: tabular-nums; }
[hidden] { display: none !important; }

/* ---------- каркас ---------- */
.shell { display: grid; grid-template-columns: 232px 1fr; min-height: 100vh; }
.side {
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 18px 12px;
  display: flex; flex-direction: column; gap: 4px;
  position: sticky; top: 0; height: 100vh;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 4px 10px 16px; font-weight: 800; font-size: 17px; }
.brand .logo {
  width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center;
  background: linear-gradient(135deg, #2ee6a8, #17a2f0); color: #fff; font-size: 18px;
}
.nav a {
  display: flex; align-items: center; gap: 10px; padding: 9px 12px; border-radius: 10px;
  color: var(--text-2); font-weight: 600;
}
.nav a:hover { background: var(--surface-2); text-decoration: none; }
.nav a.active { background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent); }
.nav svg { width: 18px; height: 18px; flex: 0 0 auto; }
.side .spacer { flex: 1; }
.side .who { padding: 8px 12px; color: var(--text-3); font-size: 13px; }
.main { padding: 24px 28px 60px; min-width: 0; max-width: 1280px; }
.page-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.page-head .sub { color: var(--text-3); font-size: 14px; margin-top: 4px; }
.crumbs { font-size: 14px; margin-bottom: 6px; }

@media (max-width: 860px) {
  .shell { grid-template-columns: 1fr; align-content: start; }
  .side {
    position: static; height: auto; flex-direction: row; align-items: center; overflow-x: auto;
    padding: 8px 10px; border-right: 0; border-bottom: 1px solid var(--border); gap: 2px;
  }
  .brand { padding: 0 8px 0 4px; }
  .brand span { display: none; }
  .nav { display: flex; gap: 2px; }
  .nav a { padding: 8px 10px; white-space: nowrap; }
  .nav a span { display: none; }
  .side .who { display: none; }
  .main { padding: 16px 14px 50px; }
}

/* ---------- карточки, кнопки, формы ---------- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; box-shadow: var(--shadow); padding: 18px; }
.card + .card { margin-top: 16px; }
.grid > .card, .grid > .card + .card { margin-top: 0; }
.card h2 { margin-bottom: 12px; }
.grid { display: grid; gap: 16px; }
.grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid.posts { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
@media (max-width: 1000px) { .grid.cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .grid.cols-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .grid.cols-2, .grid.cols-3, .grid.cols-4 { grid-template-columns: 1fr; } }
.row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.stack > * + * { margin-top: 12px; }

.btn {
  border: 1px solid var(--border); background: var(--surface); border-radius: 10px;
  padding: 8px 14px; font-weight: 600; cursor: pointer; transition: background .12s, transform .06s;
}
.btn:hover { background: var(--surface-2); }
.btn:active { transform: scale(.98); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { color: var(--bad); border-color: color-mix(in srgb, var(--bad) 40%, var(--border)); }
.btn.danger:hover { background: var(--bad-bg); }
.btn.sm { padding: 5px 10px; font-size: 13px; }
.btn.block { width: 100%; }

label.field { display: block; }
label.field > span { display: block; font-size: 13px; color: var(--text-2); margin-bottom: 5px; font-weight: 600; }
input[type=text], input[type=password], input[type=number], input[type=date], select, textarea {
  width: 100%; padding: 9px 11px; border: 1px solid var(--border); border-radius: 10px;
  background: var(--surface); outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent); }
textarea { resize: vertical; min-height: 70px; }
.hint { font-size: 12.5px; color: var(--text-3); margin-top: 5px; }

.switch { position: relative; width: 42px; height: 24px; flex: 0 0 auto; display: inline-block; }
.switch input { position: absolute; inset: 0; opacity: 0; margin: 0; cursor: pointer; z-index: 1; }
.switch i { position: absolute; inset: 0; border-radius: 999px; background: var(--border); transition: background .15s; }
.switch i::after { content: ""; position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; border-radius: 50%; background: #fff; transition: transform .15s; box-shadow: 0 1px 3px rgba(0, 0, 0, .3); }
.switch input:checked + i { background: var(--good); }
.switch input:checked + i::after { transform: translateX(18px); }
.switch input:focus-visible + i { box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 35%, transparent); }

.badge { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 999px; font-size: 12.5px; font-weight: 700; background: var(--surface-2); color: var(--text-2); }
.badge .dot { width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.badge.good { background: var(--good-bg); color: var(--good); }
.badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.bad { background: var(--bad-bg); color: var(--bad); }

.tabs { display: flex; gap: 4px; overflow-x: auto; overflow-y: hidden; border-bottom: 1px solid var(--border); margin-bottom: 18px; }
.tabs a { padding: 10px 14px; color: var(--text-2); font-weight: 600; border-bottom: 2px solid transparent; white-space: nowrap; margin-bottom: -1px; }
.tabs a:hover { text-decoration: none; color: var(--text); }
.tabs a.active { color: var(--accent); border-bottom-color: var(--accent); }

/* ---------- таблицы ---------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { font-size: 12.5px; color: var(--text-3); font-weight: 700; text-transform: uppercase; letter-spacing: .4px; white-space: nowrap; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr.clickable { cursor: pointer; }
tbody tr.clickable:hover { background: var(--surface-2); }
td.num, th.num { text-align: right; }

/* ---------- плитки ---------- */
.kpi { padding: 16px 18px; }
.kpi .k-label { font-size: 13px; color: var(--text-3); font-weight: 600; }
.kpi .k-value { font-size: 28px; font-weight: 800; margin-top: 4px; font-variant-numeric: tabular-nums; letter-spacing: -.3px; }
.kpi .k-value small { font-size: 15px; font-weight: 700; color: var(--text-3); }
.kpi .k-delta { font-size: 13px; margin-top: 2px; font-weight: 600; }
.up { color: var(--good); }
.down { color: var(--bad); }

.post-card { display: block; color: inherit; transition: transform .1s, border-color .12s; }
.post-card:hover { text-decoration: none; border-color: var(--accent); transform: translateY(-1px); }
.post-card .name { font-size: 17px; font-weight: 800; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.post-card .row { flex-wrap: nowrap; }
.post-card .meta { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 14px; }
.post-card .meta .v { font-weight: 700; font-size: 17px; font-variant-numeric: tabular-nums; }
.post-card .meta .l { font-size: 12.5px; color: var(--text-3); }

.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 18px; font-size: 14px; }
.kv dt { color: var(--text-3); }
.kv dd { margin: 0; font-weight: 600; word-break: break-word; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }

.prog-row { display: grid; grid-template-columns: 14px minmax(120px, 1.4fr) 130px 70px; gap: 12px; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--border); }
.prog-row:last-child { border-bottom: 0; }
.prog-row .sw { width: 12px; height: 12px; border-radius: 4px; }
.prog-row .unit { color: var(--text-3); font-size: 13px; }
.prog-row.off .lbl, .prog-row.off .price { opacity: .45; }
@media (max-width: 560px) { .prog-row { grid-template-columns: 14px 1fr 100px 60px; gap: 8px; } }
.price { position: relative; }
.price input { padding-right: 56px; text-align: right; }
.price::after { content: "сом/мин"; position: absolute; right: 10px; top: 50%; transform: translateY(-50%); color: var(--text-3); font-size: 12px; pointer-events: none; }

.seg { display: inline-flex; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; background: var(--surface); }
.seg button { border: 0; background: transparent; padding: 7px 12px; font-weight: 600; cursor: pointer; color: var(--text-2); }
.seg button.active { background: var(--accent); color: var(--accent-ink); }

.empty { text-align: center; color: var(--text-3); padding: 36px 12px; }
.loader { text-align: center; color: var(--text-3); padding: 40px; }

.banner { padding: 12px 14px; border-radius: 12px; font-size: 14px; margin-bottom: 16px; }
.banner.warn { background: var(--warn-bg); color: var(--warn); }
.banner.bad { background: var(--bad-bg); color: var(--bad); }
.banner.good { background: var(--good-bg); color: var(--good); }

.steps { counter-reset: step; list-style: none; padding: 0; margin: 0; }
.steps li { position: relative; padding: 0 0 14px 38px; }
.steps li::before {
  counter-increment: step; content: counter(step); position: absolute; left: 0; top: 0;
  width: 26px; height: 26px; border-radius: 50%; background: var(--surface-2); border: 1px solid var(--border);
  display: grid; place-items: center; font-weight: 800; font-size: 13px;
}
code, .code { background: var(--surface-2); border: 1px solid var(--border); border-radius: 7px; padding: 1px 6px; font-family: ui-monospace, Consolas, monospace; font-size: 13px; }
pre.code { padding: 10px 12px; overflow-x: auto; display: block; margin: 8px 0 0; }

/* ---------- графики ---------- */
.chart { width: 100%; height: auto; display: block; overflow: visible; }
.chart text { fill: var(--text-3); font-size: 11px; font-family: inherit; }
.chart .grid-line { stroke: var(--border); stroke-width: 1; }
.chart .bar { transition: opacity .1s; }
.chart .bar:hover { opacity: .8; }
.legend { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 13px; color: var(--text-2); }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 6px; vertical-align: -1px; }
.bar-inline { height: 8px; border-radius: 4px; background: var(--surface-2); overflow: hidden; min-width: 80px; }
.bar-inline > div { height: 100%; border-radius: 4px; }

.tooltip {
  position: fixed; z-index: 100; pointer-events: none; background: var(--text); color: var(--bg);
  padding: 7px 10px; border-radius: 8px; font-size: 12.5px; line-height: 1.4; max-width: 260px; box-shadow: var(--shadow);
}
.toasts { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); z-index: 200; display: flex; flex-direction: column; gap: 8px; align-items: center; }
.toast { background: var(--text); color: var(--bg); padding: 10px 18px; border-radius: 12px; font-weight: 600; box-shadow: var(--shadow); animation: pop .2s ease-out; }
.toast.bad { background: var(--bad); color: #fff; }
@keyframes pop { from { transform: translateY(8px); opacity: 0; } to { transform: none; opacity: 1; } }

/* ---------- вход ---------- */
.login { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.login .card { width: 100%; max-width: 380px; padding: 28px; }
.login .brand { padding: 0 0 18px; font-size: 20px; }

/* ---------- модальные окна ---------- */
.modal-ovl { position: fixed; inset: 0; z-index: 150; background: rgba(5, 10, 18, .55); display: grid; place-items: center; padding: 16px; }
.modal { width: 100%; max-width: 440px; margin: 0 !important; }
button.card { font: inherit; color: inherit; background: var(--surface); }