:root {
  color-scheme: light;
  --bg: #f4f4f1;
  --surface: #fcfcfb;
  --surface-2: #f0efeb;
  --line: #e6e5e0;
  --text: #0b0b0b;
  --text-2: #52514e;
  --muted: #8a8983;
  --accent: #2a78d6;
  --accent-ink: #ffffff;
  --accent-soft: #2a78d61a;
  --series-1: #2a78d6;
  --series-2: #eb6834;
  --series-4: #eda100;
  --series-3: #1baf7a;
  --good: #0f8a4f;
  --good-soft: #0f8a4f1a;
  --warn: #b77b00;
  --warn-soft: #eda10026;
  --bad: #d23b3a;
  --bad-soft: #e349481a;
  --shadow: 0 1px 2px rgba(0,0,0,.04), 0 8px 24px rgba(0,0,0,.04);
  --radius: 16px;
  --sidebar: 240px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #111110; --surface: #1a1a19; --surface-2: #232321; --line: #2c2c2a;
    --text: #ffffff; --text-2: #c3c2b7; --muted: #8a897f;
    --accent: #3987e5; --accent-soft: #3987e526;
    --series-1: #3987e5; --series-2: #d95926; --series-4: #c98500; --series-3: #199e70;
    --good: #3fbf7f; --good-soft: #3fbf7f1f; --warn: #e0a526; --warn-soft: #e0a5261f;
    --bad: #ef6b6a; --bad-soft: #ef6b6a1f;
    --shadow: none;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #111110; --surface: #1a1a19; --surface-2: #232321; --line: #2c2c2a;
  --text: #ffffff; --text-2: #c3c2b7; --muted: #8a897f;
  --accent: #3987e5; --accent-soft: #3987e526;
  --series-1: #3987e5; --series-2: #d95926; --series-4: #c98500; --series-3: #199e70;
  --good: #3fbf7f; --good-soft: #3fbf7f1f; --warn: #e0a526; --warn-soft: #e0a5261f;
  --bad: #ef6b6a; --bad-soft: #ef6b6a1f;
  --shadow: none;
}

* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body {
  font: 14px/1.45 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: var(--accent); text-decoration: none; }
h1, h2, h3 { margin: 0; letter-spacing: -.01em; }
h1 { font-size: 24px; font-weight: 700; }
h2 { font-size: 16px; font-weight: 650; }
h3 { font-size: 14px; font-weight: 600; }
code, .mono { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 12.5px; }
.num { font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.text-2 { color: var(--text-2); }
.small { font-size: 12px; }
[v-cloak] { display: none; }

/* ─── layout ─── */
.shell { display: flex; min-height: 100vh; }
.sidebar {
  width: var(--sidebar); flex-shrink: 0; position: sticky; top: 0; height: 100vh;
  border-right: 1px solid var(--line); background: var(--surface); padding: 18px 12px;
  display: flex; flex-direction: column; gap: 4px;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 4px 10px 18px; font-weight: 700; font-size: 15px; }
.brand-mark { width: 30px; height: 30px; border-radius: 9px; background: var(--accent); display: grid; place-items: center; }
.brand-mark svg { width: 18px; height: 18px; }
.nav-item {
  display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 10px;
  color: var(--text-2); font-weight: 500; cursor: pointer; user-select: none;
}
.nav-item:hover { background: var(--surface-2); color: var(--text); }
.nav-item.active { background: var(--accent-soft); color: var(--accent); }
.nav-item svg { width: 18px; height: 18px; flex-shrink: 0; }
.sidebar .spacer { flex: 1; }
.main { flex: 1; min-width: 0; padding: 28px 32px 48px; max-width: 1400px; }
.page-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 22px; flex-wrap: wrap; }
.page-head .sub { margin-top: 4px; color: var(--muted); }
.crumbs { font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.crumbs a { color: var(--muted); }
.crumbs a:hover { color: var(--text); }

.mobile-bar { display: none; }
.tabbar { display: none; }

/* ─── cards / grid ─── */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.card-pad { padding: 18px 20px; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 20px 0; flex-wrap: wrap; }
.grid { display: grid; gap: 14px; }
.kpis { grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); }
.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.stack { display: flex; flex-direction: column; gap: 14px; }
.row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.mt { margin-top: 14px; } .mt-lg { margin-top: 24px; }

.kpi { padding: 16px 18px; }
.kpi .label { color: var(--muted); font-size: 12.5px; font-weight: 500; display: flex; align-items: center; gap: 6px; }
.kpi .value { font-size: 26px; font-weight: 700; letter-spacing: -.02em; margin-top: 6px; font-variant-numeric: tabular-nums; }
.kpi .hint { font-size: 12.5px; color: var(--text-2); margin-top: 4px; }
.kpi .hint b { color: var(--text); font-weight: 600; }

.stat-list { list-style: none; margin: 0; padding: 0; }
.stat-list li { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; border-top: 1px solid var(--line); }
.stat-list li:first-child { border-top: 0; }
.stat-list li span:last-child { font-weight: 600; font-variant-numeric: tabular-nums; text-align: right; }

.chart-box { position: relative; height: 280px; padding: 8px 14px 14px; }
.legend { display: flex; gap: 14px; font-size: 12.5px; color: var(--text-2); }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 6px; vertical-align: -1px; }

/* ─── table ─── */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-weight: 500; font-size: 12px; color: var(--muted); padding: 12px 16px; border-bottom: 1px solid var(--line); white-space: nowrap; }
td { padding: 12px 16px; border-bottom: 1px solid var(--line); white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
tbody tr.click { cursor: pointer; }
tbody tr.click:hover td { background: var(--surface-2); }
td.r, th.r { text-align: right; font-variant-numeric: tabular-nums; }
.empty { padding: 40px 20px; text-align: center; color: var(--muted); }

/* ─── controls ─── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 38px; padding: 0 16px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--surface); color: var(--text); font: inherit; font-weight: 550; cursor: pointer; white-space: nowrap;
}
.btn:hover { background: var(--surface-2); }
.btn:disabled { opacity: .5; cursor: default; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { filter: brightness(1.07); }
.btn.danger { color: var(--bad); }
.btn.danger:hover { background: var(--bad-soft); }
.btn.sm { height: 32px; padding: 0 12px; font-size: 13px; border-radius: 8px; }
.btn.icon { width: 38px; padding: 0; }
.btn svg { width: 16px; height: 16px; }

.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 12.5px; font-weight: 550; color: var(--text-2); }
.field .help { font-size: 12px; color: var(--muted); }
.input, select.input, textarea.input {
  width: 100%; height: 40px; padding: 0 12px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--surface); color: var(--text); font: inherit; outline: none;
}
textarea.input { height: auto; min-height: 96px; padding: 10px 12px; resize: vertical; line-height: 1.5; }
.input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.form-grid { display: grid; gap: 14px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form-grid .full { grid-column: 1 / -1; }

.seg { display: inline-flex; padding: 3px; background: var(--surface-2); border-radius: 10px; gap: 2px; flex-wrap: wrap; }
.seg button { border: 0; background: transparent; color: var(--text-2); font: inherit; font-weight: 550; padding: 6px 12px; border-radius: 8px; cursor: pointer; }
.seg button.on { background: var(--surface); color: var(--text); box-shadow: 0 1px 2px rgba(0,0,0,.08); }

.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--line); margin-bottom: 20px; overflow-x: auto; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tabs button { border: 0; background: none; font: inherit; font-weight: 550; color: var(--muted); padding: 10px 14px; cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; }
.tabs button:hover { color: var(--text); }
.tabs button.on { color: var(--text); border-bottom-color: var(--accent); }

.switch { position: relative; width: 40px; height: 24px; flex-shrink: 0; cursor: pointer; }
.switch input { opacity: 0; width: 0; height: 0; position: absolute; }
.switch span { position: absolute; inset: 0; background: var(--line); border-radius: 99px; transition: .15s; }
.switch span::after { content: ""; position: absolute; width: 18px; height: 18px; top: 3px; left: 3px; background: #fff; border-radius: 50%; transition: .15s; box-shadow: 0 1px 2px rgba(0,0,0,.2); }
.switch input:checked + span { background: var(--good); }
.switch input:checked + span::after { transform: translateX(16px); }

.badge { display: inline-flex; align-items: center; gap: 6px; padding: 3px 9px; border-radius: 99px; font-size: 12px; font-weight: 600; background: var(--surface-2); color: var(--text-2); white-space: nowrap; }
.badge.good { background: var(--good-soft); color: var(--good); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.badge.bad { background: var(--bad-soft); color: var(--bad); }
.badge.accent { background: var(--accent-soft); color: var(--accent); }
.dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }

.progress { height: 6px; background: var(--surface-2); border-radius: 99px; overflow: hidden; min-width: 90px; }
.progress > div { height: 100%; background: var(--accent); border-radius: 99px; transition: width .4s; }

/* ─── bot cards ─── */
.bot-cards { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.bot-card { padding: 18px; cursor: pointer; transition: border-color .15s, transform .15s; }
.bot-card:hover { border-color: var(--accent); }
.bot-card .top { display: flex; align-items: center; gap: 12px; }
.avatar { width: 42px; height: 42px; border-radius: 12px; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; font-weight: 700; font-size: 17px; flex-shrink: 0; }
.bot-card .name { font-weight: 650; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bot-card .metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line); }
.bot-card .metrics div span { display: block; font-size: 11.5px; color: var(--muted); }
.bot-card .metrics div b { font-size: 15px; font-variant-numeric: tabular-nums; }

/* ─── texts editor ─── */
.text-item { padding: 16px 20px; border-top: 1px solid var(--line); }
.text-item:first-child { border-top: 0; }
.text-item .meta { display: flex; justify-content: space-between; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 8px; }
.vars { display: flex; gap: 6px; flex-wrap: wrap; }
.vars code { background: var(--surface-2); padding: 2px 6px; border-radius: 6px; font-size: 11.5px; cursor: pointer; }
.preview-tg { background: var(--surface-2); border-radius: 14px 14px 14px 4px; padding: 10px 14px; white-space: pre-wrap; word-break: break-word; font-size: 13.5px; max-width: 520px; }

/* ─── modal / toast ─── */
.overlay { position: fixed; inset: 0; background: rgba(0,0,0,.45); display: grid; place-items: center; padding: 16px; z-index: 50; backdrop-filter: blur(2px); }
.modal { width: 100%; max-width: 520px; max-height: calc(100vh - 32px); overflow: auto; background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: 22px; }
.modal h2 { font-size: 18px; margin-bottom: 16px; }
.modal .actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 20px; }
.toasts { position: fixed; right: 16px; bottom: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 60; }
.toast { background: var(--text); color: var(--bg); padding: 11px 16px; border-radius: 12px; font-weight: 500; box-shadow: 0 8px 24px rgba(0,0,0,.2); max-width: 360px; }
.toast.bad { background: var(--bad); color: #fff; }

.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login { width: 100%; max-width: 380px; padding: 28px; }
.login .brand { padding: 0 0 22px; }
.alert { padding: 12px 14px; border-radius: 12px; background: var(--warn-soft); color: var(--warn); font-weight: 500; font-size: 13px; }
.alert.bad { background: var(--bad-soft); color: var(--bad); }
.copy { display: flex; align-items: center; gap: 8px; min-width: 0; }
.copy code { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.skeleton { height: 120px; border-radius: var(--radius); background: linear-gradient(90deg, var(--surface) 0%, var(--surface-2) 50%, var(--surface) 100%); background-size: 200% 100%; animation: sk 1.2s infinite; }
@keyframes sk { to { background-position: -200% 0; } }

/* ─── responsive ─── */
@media (max-width: 1100px) {
  .cols-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 860px) {
  .sidebar { display: none; }
  .main { padding: 16px 16px calc(84px + env(safe-area-inset-bottom)); }
  .mobile-bar {
    display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; z-index: 20;
    padding: 12px 16px; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line);
  }
  .mobile-bar .brand { padding: 0; }
  .tabbar {
    display: grid; grid-template-columns: repeat(5, 1fr); position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
    background: var(--surface); border-top: 1px solid var(--line); padding: 6px 4px calc(6px + env(safe-area-inset-bottom));
  }
  .tabbar a { display: flex; flex-direction: column; align-items: center; gap: 3px; font-size: 10.5px; font-weight: 550; color: var(--muted); padding: 4px 0; }
  .tabbar a.active { color: var(--accent); }
  .tabbar svg { width: 22px; height: 22px; }
  .shell { display: block; }
  h1 { font-size: 21px; }
  .cols-2, .cols-3, .form-grid { grid-template-columns: minmax(0, 1fr); }
  .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .kpi { padding: 14px; }
  .kpi .value { font-size: 21px; }
  .chart-box { height: 230px; padding: 6px 6px 10px; }
  .page-head { margin-bottom: 16px; }
  .page-head > .row { width: 100%; }
  .page-head > .row .btn { flex: 1; }
  .bot-cards { grid-template-columns: minmax(0, 1fr); }
  .card-pad { padding: 16px; }
  th, td { padding: 10px 12px; }
  .toasts { left: 16px; right: 16px; bottom: calc(80px + env(safe-area-inset-bottom)); }
  .modal { padding: 18px; border-radius: 18px; }
}