:root {
  color-scheme: light;
  --bg: #f6f6f4;
  --surface: #fcfcfb;
  --surface-2: #f0efec;
  --border: #e2e1dc;
  --text: #0b0b0b;
  --text-2: #52514e;
  --muted: #7a7974;
  --accent: #2a78d6;
  --accent-ink: #ffffff;
  --danger: #c23a39;
  --ok: #1d7a3a;
  --series-1: #2a78d6;
  --series-2: #eb6834;
  --series-3: #1baf7a;
  --series-4: #eda100;
  --grid: #e7e6e1;
  --bubble-in: #f0efec;
  --bubble-out: #dcebfb;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #121211;
    --surface: #1a1a19;
    --surface-2: #232321;
    --border: #33332f;
    --text: #f0efec;
    --text-2: #c3c2b7;
    --muted: #8f8e86;
    --accent: #3987e5;
    --danger: #e66767;
    --ok: #4cb36a;
    --series-1: #3987e5;
    --series-2: #d95926;
    --series-3: #199e70;
    --series-4: #c98500;
    --grid: #2a2a27;
    --bubble-in: #232321;
    --bubble-out: #1d3350;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #121211; --surface: #1a1a19; --surface-2: #232321; --border: #33332f;
  --text: #f0efec; --text-2: #c3c2b7; --muted: #8f8e86; --accent: #3987e5;
  --danger: #e66767; --ok: #4cb36a; --series-1: #3987e5; --series-2: #d95926;
  --series-3: #199e70; --series-4: #c98500; --grid: #2a2a27;
  --bubble-in: #232321; --bubble-out: #1d3350;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg); color: var(--text);
}
a { color: var(--accent); text-decoration: none; }
h1 { font-size: 22px; margin: 0 0 16px; }
h2 { font-size: 16px; margin: 24px 0 10px; }
h3 { font-size: 14px; margin: 16px 0 8px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.error { color: var(--danger); }
.ok { color: var(--ok); }
.spacer { flex: 1; }

.top {
  display: flex; align-items: center; gap: 12px; padding: 10px 16px;
  background: var(--surface); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 5;
}
.brand { font-size: 16px; }
.burger { display: none; }
.layout { display: flex; min-height: calc(100vh - 49px); }
nav {
  width: 220px; flex-shrink: 0; padding: 12px 8px; background: var(--surface);
  border-right: 1px solid var(--border);
}
nav a {
  display: flex; align-items: center; gap: 6px; padding: 7px 10px; border-radius: 6px;
  color: var(--text-2);
}
nav a.active, nav a:hover { background: var(--surface-2); color: var(--text); }
main { flex: 1; padding: 20px 24px 60px; min-width: 0; }
@media (max-width: 800px) {
  .burger { display: inline-block; }
  nav { position: fixed; top: 49px; bottom: 0; left: 0; z-index: 4; transform: translateX(-100%);
        transition: transform .15s; }
  nav.open { transform: none; }
  main { padding: 16px; }
}

.badge { background: var(--danger); color: #fff; border-radius: 10px; padding: 0 7px; font-size: 11px; }
.pill { display: inline-block; padding: 1px 8px; border-radius: 10px; background: var(--surface-2);
        color: var(--text-2); font-size: 12px; white-space: nowrap; }
.pill.st-negative, .pill.st-lost { color: var(--danger); }
.pill.st-meeting, .pill.st-application { color: var(--ok); }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 16px; margin-bottom: 16px; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.stack > * + * { margin-top: 8px; }

input, select, textarea, button {
  font: inherit; color: inherit; background: var(--surface); border: 1px solid var(--border);
  border-radius: 6px; padding: 6px 10px;
}
textarea { width: 100%; min-height: 80px; resize: vertical; }
label { display: block; color: var(--text-2); font-size: 12px; }
label > input, label > select, label > textarea { display: block; width: 100%; margin-top: 3px; font-size: 14px; color: var(--text); }
button { cursor: pointer; background: var(--surface-2); }
button.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
button.danger { color: var(--danger); }
button.link { background: none; border: none; color: var(--accent); padding: 0; }
button:disabled { opacity: .5; cursor: default; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-weight: 500; color: var(--muted); font-size: 12px; }
tr.click { cursor: pointer; }
tr.click:hover td { background: var(--surface-2); }
.table-wrap { overflow-x: auto; }

.tiles { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); margin-bottom: 16px; }
.tile { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; }
.tile .v { font-size: 26px; font-weight: 600; }
.tile .l { color: var(--muted); font-size: 12px; }

.funnel-row { display: grid; grid-template-columns: 140px 1fr 90px; gap: 10px; align-items: center; margin: 6px 0; }
.funnel-bar { height: 22px; background: var(--series-1); border-radius: 0 4px 4px 0; min-width: 2px; }
.funnel-row .num { color: var(--text-2); font-variant-numeric: tabular-nums; }

.chart svg { width: 100%; height: 220px; display: block; }
.chart .legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: 12px; color: var(--text-2); margin-bottom: 6px; }
.chart .sw { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 5px; vertical-align: -1px; }
.chart .tip { position: fixed; pointer-events: none; background: var(--surface); border: 1px solid var(--border);
              border-radius: 6px; padding: 6px 8px; font-size: 12px; box-shadow: 0 2px 8px rgba(0,0,0,.12); z-index: 9; }

.chat { display: flex; flex-direction: column; gap: 6px; max-height: 60vh; overflow-y: auto; padding: 4px; }
.msg { max-width: 75%; padding: 7px 10px; border-radius: 10px; white-space: pre-wrap; word-wrap: break-word; }
.msg.in { background: var(--bubble-in); align-self: flex-start; }
.msg.out { background: var(--bubble-out); align-self: flex-end; }
.msg .t { font-size: 11px; color: var(--muted); margin-top: 2px; }

.draft { border-left: 3px solid var(--accent); }
.variant { padding: 8px; border: 1px solid var(--border); border-radius: 6px; margin: 6px 0; white-space: pre-wrap; }

#toast { position: fixed; bottom: 16px; right: 16px; background: var(--text); color: var(--bg);
         padding: 10px 14px; border-radius: 8px; max-width: 420px; z-index: 10; }

.login-page { display: grid; place-items: center; min-height: 100vh; padding: 16px; }
.login-card { width: 100%; max-width: 340px; background: var(--surface); border: 1px solid var(--border);
              border-radius: 12px; padding: 24px; }
.login-card label { margin: 12px 0; }
.login-card button { width: 100%; margin-top: 8px; background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }