/* The advisor page: mobile first, light and dark. */
:root {
  color-scheme: light;
  --bg: #f4f4f2;
  --surface: #fcfcfb;
  --text: #0b0b0b;
  --text-2: #52514e;
  --muted: #77756f;
  --line: #dddcd7;
  --accent: #2a78d6;
  --danger: #c23b3a;
  --good: #1a7f4b;
  --series-1: #2a78d6;
  --series-2: #eb6834;
  --series-3: #1baf7a;
  --grid: #e6e5e0;
  --radius: 12px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #111110;
    --surface: #1a1a19;
    --text: #f0efec;
    --text-2: #c3c2b7;
    --muted: #96948c;
    --line: #2e2e2c;
    --accent: #3987e5;
    --danger: #e66767;
    --good: #3fbf7f;
    --series-1: #3987e5;
    --series-2: #d95926;
    --series-3: #199e70;
    --grid: #262624;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  line-height: 1.4;
  padding-bottom: env(safe-area-inset-bottom);
}
main { max-width: 720px; margin: 0 auto; padding: 8px 12px 48px; }
h1 { font-size: 1.2rem; margin: 0; flex: 1; }
h2 { font-size: 1rem; margin: 0 0 8px; }
.top {
  position: sticky; top: 0; z-index: 2;
  display: flex; align-items: center; gap: 8px;
  padding: calc(env(safe-area-inset-top) + 10px) 16px 10px;
  background: var(--surface); border-bottom: 1px solid var(--line);
}
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px; margin: 12px 0;
}
details.card > summary { cursor: pointer; font-weight: 600; }
details.card[open] > summary { margin-bottom: 10px; }
.row { display: flex; gap: 8px; align-items: center; }
.row.wrap { flex-wrap: wrap; }
.row.between { justify-content: space-between; align-items: flex-start; }
label { display: block; margin: 10px 0; font-size: 0.9rem; color: var(--text-2); }
input, select, textarea {
  display: block; width: 100%; margin-top: 4px; padding: 10px; font-size: 16px; /* 16px: no zoom on iOS */
  color: var(--text); background: var(--bg); border: 1px solid var(--line); border-radius: 8px;
}
textarea { resize: vertical; word-break: break-all; }
input[type="range"] { padding: 0; border: 0; background: transparent; accent-color: var(--accent); }
input[type="file"] { padding: 6px; }
input:invalid, .invalid { border-color: var(--danger); }
button {
  appearance: none; border: 0; border-radius: 8px; padding: 10px 16px; min-height: 44px;
  font-size: 1rem; font-weight: 600; color: #fff; background: var(--accent); cursor: pointer;
}
button.secondary { background: transparent; color: var(--accent); border: 1px solid var(--line); }
button.danger { background: transparent; color: var(--danger); border: 1px solid var(--line); }
button.small-btn { min-height: 32px; padding: 4px 10px; font-size: 0.85rem; }
button:disabled { opacity: 0.45; cursor: default; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
.error { color: var(--danger); font-size: 0.9rem; }
.banner { background: var(--danger); color: #fff; padding: 10px 12px; border-radius: var(--radius); }
.pill {
  font-size: 0.8rem; padding: 3px 10px; border-radius: 999px; border: 1px solid var(--line); color: var(--text-2);
  white-space: nowrap;
}
.pill[data-state="connected"] { color: var(--good); border-color: var(--good); }
.pill[data-state="busy"] { color: var(--accent); border-color: var(--accent); }
.pill[data-state="error"] { color: var(--danger); border-color: var(--danger); }

/* streams */
.slot { border-top: 1px solid var(--line); padding: 8px 0; }
.slot:first-child { border-top: 0; padding-top: 0; }
.slot-title { font-weight: 600; font-size: 0.9rem; }
.stream { margin-top: 6px; }
.stream-head { display: flex; justify-content: space-between; gap: 8px; font-size: 0.8rem; color: var(--text-2); }
.stream-head .val { color: var(--text); }
.stream canvas { display: block; width: 100%; height: 72px; touch-action: pan-y; }
.legend { display: flex; gap: 10px; font-size: 0.75rem; color: var(--text-2); }
.legend i { display: inline-block; width: 10px; height: 2px; vertical-align: middle; margin-right: 4px; }

/* advice */
.field { margin: 12px 0; }
.field-head { display: flex; justify-content: space-between; font-size: 0.9rem; color: var(--text-2); }
.choices { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.choices button { flex: 1 0 44px; background: transparent; color: var(--text); border: 1px solid var(--line); }
.choices button[aria-pressed="true"] { background: var(--accent); color: #fff; border-color: var(--accent); }
.box-row { display: flex; gap: 10px; align-items: center; }
.box-row input[type="number"] { width: 7.5em; flex: none; }
.receipt { font-size: 0.9rem; }

/* feedback */
.totals { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 8px; }
.totals div { display: flex; flex-direction: column; }
.totals strong { font-size: 1.15rem; }
.fb-list { list-style: none; margin: 0; padding: 0; }
.fb-list li { border-top: 1px solid var(--line); padding: 8px 0; font-size: 0.85rem; }
.fb-line { display: flex; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
.fb-rew { font-weight: 600; }
.pos { color: var(--good); }
.neg { color: var(--danger); }