:root {
  color-scheme: light;
  --page: #f6f6f3;
  --surface: #fcfcfb;
  --surface-2: #f1f0ec;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #898781;
  --grid: #e6e5df;
  --axis: #c3c2b7;
  --border: rgba(11, 11, 11, 0.10);
  --brand: #1f4e8c;
  --brand-ink: #ffffff;
  --accent: #2a78d6;
  --s1: #2a78d6;
  --s2: #eb6834;
  --s3: #1baf7a;
  --s4: #eda100;
  --good: #0ca30c;
  --good-ink: #006300;
  --warning: #fab219;
  --serious: #ec835a;
  --critical: #d03b3b;
  --crit-ink: #b42323;
  --chip: #eceae4;
  --shadow: 0 1px 2px rgba(0, 0, 0, .04), 0 4px 16px rgba(0, 0, 0, .04);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --page: #0d0d0d; --surface: #1a1a19; --surface-2: #232321; --ink: #ffffff; --ink-2: #c3c2b7; --muted: #898781;
    --grid: #2c2c2a; --axis: #383835; --border: rgba(255, 255, 255, 0.10); --brand: #3987e5; --accent: #3987e5;
    --s1: #3987e5; --s2: #d95926; --s3: #199e70; --s4: #c98500; --good-ink: #0ca30c; --crit-ink: #e66767; --chip: #2a2a28;
    --shadow: none;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0d0d0d; --surface: #1a1a19; --surface-2: #232321; --ink: #ffffff; --ink-2: #c3c2b7; --muted: #898781;
  --grid: #2c2c2a; --axis: #383835; --border: rgba(255, 255, 255, 0.10); --brand: #3987e5; --accent: #3987e5;
  --s1: #3987e5; --s2: #d95926; --s3: #199e70; --s4: #c98500; --good-ink: #0ca30c; --crit-ink: #e66767; --chip: #2a2a28;
  --shadow: none;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--page); color: var(--ink);
  font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
button, select, input, textarea { font: inherit; color: inherit; }
h1 { font-size: 22px; margin: 0 0 4px; letter-spacing: -.01em; }
h2 { font-size: 16px; margin: 0 0 10px; }
h3 { font-size: 14px; margin: 0 0 8px; }
.sub { color: var(--ink-2); margin: 0 0 18px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.num { font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }
.pos { color: var(--good-ink); }
.neg { color: var(--crit-ink); }

/* ---------- layout ---------- */
.app { display: grid; grid-template-columns: 232px 1fr; min-height: 100vh; }
.side {
  background: var(--surface); border-right: 1px solid var(--border); padding: 16px 12px;
  position: sticky; top: 0; height: 100vh; overflow-y: auto; display: flex; flex-direction: column; gap: 4px;
}
.logo { display: flex; align-items: center; gap: 10px; padding: 4px 8px 14px; }
.logo-mark { width: 32px; height: 32px; border-radius: 8px; background: var(--brand); color: var(--brand-ink); display: grid; place-items: center; font-weight: 700; }
.logo b { display: block; font-size: 14px; }
.logo span { font-size: 11px; color: var(--muted); }
.nav a {
  display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 8px; color: var(--ink-2); font-weight: 500;
}
.nav a:hover { background: var(--surface-2); text-decoration: none; }
.nav a.on { background: var(--surface-2); color: var(--ink); }
.nav .ico { width: 20px; text-align: center; }
.nav .badge { margin-left: auto; }
.nav-h { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); padding: 14px 10px 4px; }
.side-foot { margin-top: auto; padding: 10px; font-size: 12px; color: var(--muted); }

.main { min-width: 0; }
.top {
  position: sticky; top: 0; z-index: 5; background: color-mix(in srgb, var(--page) 88%, transparent); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border); padding: 10px 24px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
}
.top .co { font-weight: 600; }
.top .grow { flex: 1; }
.content { padding: 22px 24px 60px; max-width: 1280px; }
.btn.menu-btn { display: none; }

/* ---------- pieces ---------- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 16px; box-shadow: var(--shadow); min-width: 0; }
.card + .card { margin-top: 16px; }
.grid > .card + .card, .grid > .tile + .tile, .steps > .card + .card { margin-top: 0; }
.grid { display: grid; gap: 16px; align-items: start; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.g6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.span2 { grid-column: span 2; }
.mt { margin-top: 16px; }
.row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.between { justify-content: space-between; }

.tile { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 14px 16px; box-shadow: var(--shadow); min-width: 0; }
.tile .lbl { font-size: 12px; color: var(--ink-2); }
.tile .val { font-size: 26px; font-weight: 650; letter-spacing: -.02em; margin: 2px 0; }
.tile .foot { font-size: 12px; color: var(--muted); }
a.tile { color: inherit; display: block; }
a.tile:hover { text-decoration: none; border-color: var(--accent); }

.btn {
  border: 1px solid var(--border); background: var(--surface); padding: 6px 12px; border-radius: 8px; cursor: pointer; font-weight: 500;
  display: inline-flex; align-items: center; gap: 6px; white-space: nowrap;
}
.btn:hover { background: var(--surface-2); }
.btn.primary { background: var(--brand); color: var(--brand-ink); border-color: transparent; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { color: var(--crit-ink); }
.btn.sm { padding: 3px 9px; font-size: 12px; }
.btn:disabled { opacity: .45; cursor: not-allowed; }

.chip { display: inline-flex; align-items: center; gap: 5px; padding: 2px 8px; border-radius: 999px; background: var(--chip); font-size: 12px; font-weight: 500; white-space: nowrap; }
.badge { min-width: 20px; height: 20px; padding: 0 6px; border-radius: 10px; background: var(--critical); color: #fff; font-size: 11px; font-weight: 700; display: inline-grid; place-items: center; }
.badge.blue { background: var(--accent); }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; flex: none; }
.st-good .dot, .dot.good { background: var(--good); }
.st-warning .dot, .dot.warning { background: var(--warning); }
.st-serious .dot, .dot.serious { background: var(--serious); }
.st-critical .dot, .dot.critical { background: var(--critical); }

.seg { display: inline-flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; background: var(--surface); }
.seg button { border: 0; background: none; padding: 5px 11px; cursor: pointer; color: var(--ink-2); font-weight: 500; }
.seg button + button { border-left: 1px solid var(--border); }
.seg button.on { background: var(--surface-2); color: var(--ink); }

select, input[type=text], input[type=number], input[type=date], textarea {
  border: 1px solid var(--border); background: var(--surface); border-radius: 8px; padding: 6px 9px;
}
textarea { width: 100%; min-height: 160px; resize: vertical; }

/* ---------- tables ---------- */
.tbl-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 8px 10px; border-bottom: 1px solid var(--grid); text-align: left; vertical-align: top; }
th { font-size: 12px; color: var(--ink-2); font-weight: 600; white-space: nowrap; }
th.sort { cursor: pointer; }
th.sort:hover { color: var(--ink); }
tbody tr:hover { background: color-mix(in srgb, var(--surface-2) 60%, transparent); }
tr.total td { font-weight: 650; border-top: 1px solid var(--axis); }
tr.sect td { font-weight: 650; background: var(--surface-2); }
tr.loss td { background: color-mix(in srgb, var(--critical) 8%, transparent); }
td.ind { padding-left: 24px; }

/* ---------- agent cards ---------- */
.agent { display: flex; flex-direction: column; gap: 6px; }
.agent .hd { display: flex; align-items: center; gap: 8px; }
.agent .ic { width: 30px; height: 30px; border-radius: 8px; display: grid; place-items: center; background: var(--surface-2); font-size: 16px; }
.agent .nm { font-weight: 600; }
.agent .when { margin-left: auto; font-size: 12px; color: var(--muted); }
.agent p { margin: 0; color: var(--ink-2); font-size: 13px; }

/* ---------- lists ---------- */
.list { display: flex; flex-direction: column; }
.li { display: flex; gap: 12px; align-items: flex-start; padding: 10px 0; border-bottom: 1px solid var(--grid); }
.li:last-child { border-bottom: 0; }
.li .grow { flex: 1; min-width: 0; }
.li .t { font-weight: 600; }
.li .d { color: var(--ink-2); font-size: 13px; }

.alert-card { border-left: 4px solid var(--axis); }
.alert-card.critical { border-left-color: var(--critical); }
.alert-card.serious { border-left-color: var(--serious); }
.alert-card.warning { border-left-color: var(--warning); }
.alert-card.resolved { opacity: .65; }

.banner { display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; border-radius: 10px; background: color-mix(in srgb, var(--accent) 10%, var(--surface)); border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent); margin-bottom: 16px; font-size: 13px; }
.banner.warn { background: color-mix(in srgb, var(--warning) 14%, var(--surface)); border-color: color-mix(in srgb, var(--warning) 45%, transparent); }

/* ---------- charts ---------- */
.chart { position: relative; width: 100%; }
.chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.chart text { fill: var(--muted); font-size: 11px; font-variant-numeric: tabular-nums; }
.chart .gridline { stroke: var(--grid); stroke-width: 1; }
.chart .baseline { stroke: var(--axis); stroke-width: 1; }
.chart .hit { fill: transparent; cursor: crosshair; }
.chart .hit:hover { fill: color-mix(in srgb, var(--ink) 5%, transparent); }
.legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: 12px; color: var(--ink-2); margin-bottom: 8px; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }
.legend i.line { height: 2px; border-radius: 1px; width: 14px; }
.legend i.dash { height: 0; border-top: 2px dashed var(--muted); width: 14px; border-radius: 0; background: none !important; }
.tip {
  position: fixed; pointer-events: none; z-index: 50; background: var(--surface); color: var(--ink); border: 1px solid var(--border);
  border-radius: 8px; padding: 8px 10px; font-size: 12px; box-shadow: 0 6px 24px rgba(0, 0, 0, .14); min-width: 140px; display: none;
}
.tip b { display: block; margin-bottom: 4px; }
.tip .r { display: flex; justify-content: space-between; gap: 14px; font-variant-numeric: tabular-nums; }
.tip .r span { display: inline-flex; align-items: center; gap: 6px; color: var(--ink-2); }

/* meter */
.meter { height: 8px; background: var(--surface-2); border-radius: 4px; overflow: hidden; }
.meter > i { display: block; height: 100%; background: var(--accent); border-radius: 4px; }

/* ---------- modal ---------- */
.modal-bg { position: fixed; inset: 0; background: rgba(0, 0, 0, .45); z-index: 40; display: grid; place-items: center; padding: 16px; }
.modal { background: var(--surface); border-radius: 14px; width: min(720px, 100%); max-height: 90vh; overflow: auto; padding: 20px; border: 1px solid var(--border); }
.modal .ft { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; flex-wrap: wrap; }
.kv { display: grid; grid-template-columns: 150px 1fr; gap: 6px 12px; font-size: 13px; }
.kv dt { color: var(--ink-2); }
.kv dd { margin: 0; }
.email { background: var(--surface-2); border-radius: 10px; padding: 12px 14px; font-size: 13px; white-space: pre-wrap; }

.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--ink); color: var(--page); padding: 10px 16px; border-radius: 10px; z-index: 60; font-weight: 500; box-shadow: 0 6px 24px rgba(0, 0, 0, .2); }

/* ---------- ask ---------- */
.chat { display: flex; flex-direction: column; gap: 12px; }
.msg { max-width: 80%; padding: 10px 14px; border-radius: 12px; white-space: pre-wrap; }
.msg.me { align-self: flex-end; background: var(--brand); color: var(--brand-ink); }
.msg.bot { align-self: flex-start; background: var(--surface-2); }
.msg.bot .src { font-size: 11px; color: var(--muted); margin-top: 6px; }
.suggest { display: flex; gap: 8px; flex-wrap: wrap; }
.suggest button { border: 1px solid var(--border); background: var(--surface); border-radius: 999px; padding: 5px 12px; cursor: pointer; font-size: 13px; }
.suggest button:hover { border-color: var(--accent); }

/* ---------- how it works ---------- */
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.step .n { font-size: 12px; color: var(--muted); font-weight: 600; }
.flow { display: flex; align-items: stretch; gap: 8px; flex-wrap: wrap; }
.flow .box { flex: 1; min-width: 150px; border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; background: var(--surface-2); }
.flow .arrow { align-self: center; color: var(--muted); font-size: 18px; }

/* ---------- gate ---------- */
.gate { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.gate .card { width: min(380px, 100%); }

@media (max-width: 1100px) {
  .g6 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 860px) {
  .app { grid-template-columns: 1fr; }
  .side { position: fixed; z-index: 30; left: 0; top: 0; width: 260px; transform: translateX(-100%); transition: transform .2s; box-shadow: 0 0 40px rgba(0, 0, 0, .2); }
  .side.open { transform: none; }
  .btn.menu-btn { display: inline-flex; }
  .content { padding: 16px 16px 60px; }
  .top { padding: 10px 16px; }
  .g2, .g3, .steps { grid-template-columns: 1fr; }
  .g4, .g6 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .span2 { grid-column: auto; }
  .kv { grid-template-columns: 1fr; }
  .msg { max-width: 95%; }
  .hide-m { display: none; }
}

@media print {
  .side, .top, .no-print, .btn { display: none !important; }
  .app { display: block; }
  body { background: #fff; color: #000; }
  .card { box-shadow: none; border: 0; padding: 0; break-inside: avoid; }
  .content { padding: 0; max-width: none; }
}