:root {
  color-scheme: light;
  --page: #f6f6f3; --surface: #fcfcfb; --surface-2: #f1f0ec; --border: rgba(11,11,11,.10); --border-2: rgba(11,11,11,.16);
  --ink: #0b0b0b; --ink-2: #52514e; --muted: #898781; --grid: #e1e0d9; --axis: #c3c2b7;
  --accent: #2a78d6; --accent-ink: #fff; --accent-wash: #e8f1fc;
  --s1: #2a78d6; --s2: #eb6834; --s3: #1baf7a;
  --good: #0ca30c; --good-ink: #006300; --warn: #fab219; --serious: #ec835a; --crit: #d03b3b;
  --good-wash: #e6f5e6; --warn-wash: #fff4dc; --crit-wash: #fbe9e9; --serious-wash: #fdeee7;
  --shadow: 0 1px 2px rgba(0,0,0,.04), 0 4px 16px rgba(0,0,0,.05);
  --radius: 10px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --page: #0d0d0d; --surface: #1a1a19; --surface-2: #222220; --border: rgba(255,255,255,.10); --border-2: rgba(255,255,255,.16);
    --ink: #ffffff; --ink-2: #c3c2b7; --muted: #898781; --grid: #2c2c2a; --axis: #383835;
    --accent: #3987e5; --accent-wash: #16263a; --s1: #3987e5; --s2: #d95926; --s3: #199e70;
    --good-ink: #0ca30c; --good-wash: #10240f; --warn-wash: #2b230c; --crit-wash: #2c1414; --serious-wash: #2c1a12;
    --shadow: 0 1px 2px rgba(0,0,0,.4);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0d0d0d; --surface: #1a1a19; --surface-2: #222220; --border: rgba(255,255,255,.10); --border-2: rgba(255,255,255,.16);
  --ink: #ffffff; --ink-2: #c3c2b7; --muted: #898781; --grid: #2c2c2a; --axis: #383835;
  --accent: #3987e5; --accent-wash: #16263a; --s1: #3987e5; --s2: #d95926; --s3: #199e70;
  --good-ink: #0ca30c; --good-wash: #10240f; --warn-wash: #2b230c; --crit-wash: #2c1414; --serious-wash: #2c1a12;
  --shadow: 0 1px 2px rgba(0,0,0,.4);
}

* { box-sizing: border-box; }
html, body { margin: 0; background: var(--page); color: var(--ink); font: 14px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 20px; margin: 0; font-weight: 650; letter-spacing: -.01em; }
h2 { font-size: 15px; margin: 0 0 12px; font-weight: 620; }
h3 { font-size: 13px; margin: 0 0 8px; font-weight: 620; color: var(--ink-2); text-transform: uppercase; letter-spacing: .04em; }
code, .mono { font-family: var(--mono); font-size: 12.5px; }
.muted { color: var(--muted); } .ink2 { color: var(--ink-2); } .small { font-size: 12.5px; } .tiny { font-size: 11.5px; }
.num { font-variant-numeric: tabular-nums; }
.row { display: flex; gap: 12px; align-items: center; } .row.wrap { flex-wrap: wrap; } .grow { flex: 1; min-width: 0; }
.stack > * + * { margin-top: 12px; }
.right { margin-left: auto; }
.hidden { display: none !important; }

/* ---------- layout */
.shell { 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; display: flex; flex-direction: column; gap: 6px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 15px; padding: 4px 8px 12px; }
.brand .logo { width: 28px; height: 28px; border-radius: 8px; background: var(--accent); display: grid; place-items: center; }
.nav a { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 8px; color: var(--ink-2); font-weight: 520; }
.nav a:hover { background: var(--surface-2); text-decoration: none; color: var(--ink); }
.nav a.on { background: var(--accent-wash); color: var(--accent); }
.nav .count { margin-left: auto; background: var(--accent); color: #fff; border-radius: 99px; font-size: 11px; padding: 1px 7px; font-weight: 650; }
.nav svg { width: 16px; height: 16px; flex: none; }
.side .foot { margin-top: auto; border-top: 1px solid var(--border); padding-top: 10px; font-size: 12.5px; }
.main { padding: 22px 28px 60px; max-width: 1400px; width: 100%; }
.topbar { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.topbar .sub { color: var(--muted); font-size: 13px; }
select.ws { font-weight: 600; }
.mobile-bar { display: none; }

/* ---------- cards */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); }
.card.flush { padding: 0; overflow: hidden; }
.card .hd { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.card .hd h2 { margin: 0; }
.grid { display: grid; gap: 14px; }
.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)); } .g-2-1 { grid-template-columns: 2fr 1fr; } .g-1-2 { grid-template-columns: 1fr 2fr; }

.kpis { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; margin-bottom: 14px; }
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px; }
.kpi .l { color: var(--ink-2); font-size: 12.5px; }
.kpi .v { font-size: 24px; font-weight: 650; margin-top: 2px; letter-spacing: -.01em; }
.kpi .s { color: var(--muted); font-size: 12px; margin-top: 2px; }

/* ---------- controls */
button, .btn { font: inherit; font-weight: 560; border: 1px solid var(--border-2); background: var(--surface); color: var(--ink); padding: 7px 12px; border-radius: 8px; cursor: pointer; display: inline-flex; gap: 6px; align-items: center; white-space: nowrap; }
button:hover { background: var(--surface-2); }
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
button.primary:hover { filter: brightness(1.07); }
button.good { background: var(--good-ink); border-color: var(--good-ink); color: #fff; }
button.danger { color: var(--crit); }
button.ghost { border-color: transparent; background: transparent; }
button.sm { padding: 4px 9px; font-size: 12.5px; }
button:disabled { opacity: .5; cursor: default; }
input, select, textarea { font: inherit; color: var(--ink); background: var(--surface); border: 1px solid var(--border-2); border-radius: 8px; padding: 7px 10px; width: 100%; }
textarea { min-height: 90px; resize: vertical; }
input:focus, select:focus, textarea:focus, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
label.f { display: block; } label.f > span { display: block; font-size: 12.5px; color: var(--ink-2); margin-bottom: 4px; font-weight: 550; }
label.f .help { font-size: 12px; color: var(--muted); margin-top: 3px; display: block; }
.check { display: flex; gap: 8px; align-items: center; } .check input { width: auto; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 14px; flex-wrap: wrap; }
.tabs a { padding: 8px 12px; color: var(--ink-2); border-bottom: 2px solid transparent; margin-bottom: -1px; font-weight: 550; }
.tabs a.on { color: var(--ink); border-color: var(--accent); }
.tabs a:hover { text-decoration: none; color: var(--ink); }
.tabs .count { font-size: 11px; background: var(--surface-2); padding: 1px 6px; border-radius: 99px; margin-left: 4px; }

/* ---------- tables */
table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-size: 12px; color: var(--muted); font-weight: 600; padding: 9px 12px; border-bottom: 1px solid var(--border); white-space: nowrap; background: var(--surface); position: sticky; top: 0; }
td { padding: 9px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
tr.click { cursor: pointer; } tr.click:hover td { background: var(--surface-2); }
.tablewrap { overflow: auto; max-height: 70vh; }
td.n, th.n { text-align: right; font-variant-numeric: tabular-nums; }

/* ---------- pills & meters */
.pill { display: inline-flex; align-items: center; gap: 5px; padding: 2px 8px; border-radius: 99px; font-size: 12px; font-weight: 560; background: var(--surface-2); color: var(--ink-2); white-space: nowrap; }
.pill.good { background: var(--good-wash); color: var(--good-ink); } .pill.warn { background: var(--warn-wash); color: #8a5a00; }
.pill.crit { background: var(--crit-wash); color: var(--crit); } .pill.serious { background: var(--serious-wash); color: #a3431c; }
.pill.info { background: var(--accent-wash); color: var(--accent); }
:root[data-theme="dark"] .pill.warn { color: var(--warn); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .pill.warn { color: var(--warn); } :root:not([data-theme="light"]) .pill.serious { color: var(--serious); } }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; flex: none; }
.meter { display: inline-flex; align-items: center; gap: 8px; min-width: 110px; }
.meter .bar { flex: 1; height: 6px; background: var(--grid); border-radius: 99px; overflow: hidden; min-width: 50px; }
.meter .bar i { display: block; height: 100%; background: var(--accent); border-radius: 99px; }
.meter .val { font-variant-numeric: tabular-nums; font-size: 12.5px; color: var(--ink-2); width: 34px; text-align: right; }
.tier { font-weight: 650; font-size: 11.5px; letter-spacing: .03em; text-transform: uppercase; }

/* ---------- decision graph */
.dg { display: grid; gap: 6px; }
.dg .node { display: grid; grid-template-columns: 170px 1fr 70px; gap: 10px; align-items: center; padding: 6px 10px; border-radius: 8px; background: var(--surface-2); }
.dg .node .nm { font-weight: 560; font-size: 13px; }
.dg .node .pv { font-size: 12px; color: var(--muted); text-align: right; }

/* ---------- email preview */
.mail { border: 1px solid var(--border); border-radius: 8px; background: var(--surface); }
.mail .mh { padding: 10px 12px; border-bottom: 1px solid var(--border); font-size: 13px; }
.mail .mb { padding: 12px; white-space: pre-wrap; font-size: 13.5px; }
.mail input, .mail textarea { border: 0; padding: 0; border-radius: 0; background: transparent; }
.mail textarea { min-height: 180px; }

.queue-item { padding: 14px 16px; border-bottom: 1px solid var(--border); }
.queue-item:last-child { border-bottom: 0; }

/* ---------- timeline */
.tl { list-style: none; margin: 0; padding: 0; }
.tl li { display: grid; grid-template-columns: 110px 90px 1fr; gap: 10px; padding: 6px 0; border-bottom: 1px dashed var(--border); font-size: 13px; }

/* ---------- charts */
.chart { position: relative; }
.chart svg { display: block; width: 100%; overflow: visible; }
.chart .tip { position: absolute; pointer-events: none; background: var(--surface); border: 1px solid var(--border-2); box-shadow: var(--shadow); border-radius: 8px; padding: 8px 10px; font-size: 12.5px; white-space: nowrap; z-index: 5; transform: translate(-50%, -110%); }
.legend { display: flex; gap: 14px; font-size: 12.5px; color: var(--ink-2); margin-bottom: 6px; flex-wrap: wrap; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.funnel .fr { display: grid; grid-template-columns: 150px 1fr 70px; gap: 10px; align-items: center; padding: 4px 0; font-size: 13px; }
.funnel .fb { height: 18px; background: var(--grid); border-radius: 4px; overflow: hidden; }
.funnel .fb i { display: block; height: 100%; background: var(--s1); border-radius: 0 4px 4px 0; }

/* ---------- misc */
.empty { text-align: center; padding: 36px 16px; color: var(--muted); }
.empty b { color: var(--ink-2); display: block; margin-bottom: 4px; font-size: 15px; }
.note { background: var(--accent-wash); border-radius: 8px; padding: 10px 12px; font-size: 13px; }
.note.warn { background: var(--warn-wash); }
pre.code { background: var(--surface-2); padding: 12px; border-radius: 8px; overflow: auto; font-family: var(--mono); font-size: 12.5px; white-space: pre-wrap; word-break: break-all; margin: 0; }
.checklist { list-style: none; padding: 0; margin: 0; } .checklist li { display: flex; gap: 8px; align-items: flex-start; padding: 5px 0; font-size: 13.5px; }
.checklist .ok { color: var(--good-ink); font-weight: 700; } .checklist .todo { color: var(--muted); font-weight: 700; }
#toasts { position: fixed; bottom: 18px; right: 18px; display: grid; gap: 8px; z-index: 100; }
.toast { background: var(--ink); color: var(--page); padding: 10px 14px; border-radius: 8px; font-size: 13px; box-shadow: var(--shadow); max-width: 380px; }
.toast.err { background: var(--crit); color: #fff; }
.drawer-bg { position: fixed; inset: 0; background: rgba(0,0,0,.3); z-index: 50; }
.drawer { position: fixed; top: 0; right: 0; bottom: 0; width: min(640px, 100vw); background: var(--page); z-index: 51; overflow: auto; padding: 20px; box-shadow: -8px 0 30px rgba(0,0,0,.15); }
.login { max-width: 380px; margin: 14vh auto; }
.kv { display: grid; grid-template-columns: 140px 1fr; gap: 6px 12px; font-size: 13px; } .kv dt { color: var(--muted); } .kv dd { margin: 0; }
details summary { cursor: pointer; color: var(--ink-2); font-size: 13px; }
.spin { width: 14px; height: 14px; border: 2px solid var(--border-2); border-top-color: var(--accent); border-radius: 50%; animation: sp .7s linear infinite; display: inline-block; }
@keyframes sp { to { transform: rotate(360deg); } }

@media (max-width: 1000px) { .g3, .g4 { grid-template-columns: repeat(2, minmax(0,1fr)); } .g-2-1, .g-1-2 { grid-template-columns: 1fr; } }
@media (max-width: 760px) {
  .shell { grid-template-columns: 1fr; }
  .side { position: fixed; z-index: 60; width: 260px; transform: translateX(-100%); transition: transform .2s; }
  .side.open { transform: none; box-shadow: 0 0 40px rgba(0,0,0,.3); }
  .mobile-bar { display: flex; align-items: center; gap: 10px; padding: 10px 16px; background: var(--surface); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 40; }
  .main { padding: 16px; }
  .g2, .g3, .g4 { grid-template-columns: 1fr; }
  .dg .node { grid-template-columns: 120px 1fr 56px; }
  .tl li { grid-template-columns: 90px 1fr; } .tl li > :nth-child(2) { display: none; }
  .funnel .fr { grid-template-columns: 110px 1fr 50px; }
}
@media (max-width: 760px) { .card table:not(.tablewrap table) { display: block; overflow-x: auto; } }