/* bw.css — Betawise design system */

/* Fonts are self-hosted so no visitor data goes to a third party. */
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 400; font-display: swap; src: url(../fonts/inter-latin-400-normal.woff2) format('woff2'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 500; font-display: swap; src: url(../fonts/inter-latin-500-normal.woff2) format('woff2'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 600; font-display: swap; src: url(../fonts/inter-latin-600-normal.woff2) format('woff2'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 700; font-display: swap; src: url(../fonts/inter-latin-700-normal.woff2) format('woff2'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 800; font-display: swap; src: url(../fonts/inter-latin-800-normal.woff2) format('woff2'); }
@font-face { font-family: 'Instrument Serif'; font-style: normal; font-weight: 400; font-display: swap; src: url(../fonts/instrument-serif-latin-400-normal.woff2) format('woff2'); }
@font-face { font-family: 'Instrument Serif'; font-style: italic; font-weight: 400; font-display: swap; src: url(../fonts/instrument-serif-latin-400-italic.woff2) format('woff2'); }

:root {
  color-scheme: light;
  --bg: #f6f7f5;
  --surface: #ffffff;
  --surface-2: #eff2ee;
  --surface-3: #e6ebe6;
  --ink: #0d1a16;
  --ink-2: #3f4d48;
  --muted: #66736e;
  --line: #e1e6e1;
  --line-strong: #cbd3cc;
  --brand: #0b6e5c;
  --brand-strong: #075244;
  --brand-soft: #e3f2ed;
  --brand-ink: #ffffff;
  --focus: #2f6fed;

  /* Glucose bands (ordinal; validated with direct labels as secondary encoding) */
  --g-vlow: #8f1d2c;
  --g-low: #f06272;
  --g-tir: #0e9f6e;
  --g-high: #f5b53d;
  --g-vhigh: #b4540a;

  /* Status (reserved; always paired with icon + label) */
  --ok: #0e7a55;
  --ok-soft: #e1f4ec;
  --warn: #9a5b00;
  --warn-soft: #fdf1dc;
  --bad: #b42335;
  --bad-soft: #fde8ea;
  --info: #2c5ab8;
  --info-soft: #e7eefc;

  --radius: 14px;
  --radius-lg: 20px;
  --shadow: 0 1px 2px rgba(13, 26, 22, 0.05), 0 4px 16px rgba(13, 26, 22, 0.05);
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --display: 'Instrument Serif', Georgia, serif;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    color-scheme: dark;
    --bg: #0b100f;
    --surface: #121918;
    --surface-2: #18211f;
    --surface-3: #202b28;
    --ink: #ecf2ef;
    --ink-2: #bac6c1;
    --muted: #8a9792;
    --line: #24302c;
    --line-strong: #33413c;
    --brand: #3cc4a2;
    --brand-strong: #6ad7bb;
    --brand-soft: #143029;
    --brand-ink: #04211a;
    --focus: #7aa5ff;
    --g-vlow: #d9475c;
    --g-low: #f7a1ad;
    --g-tir: #12805a;
    --g-high: #f2be5c;
    --g-vhigh: #db7428;
    --ok: #4cd29a;
    --ok-soft: #12302a;
    --warn: #f2be5c;
    --warn-soft: #33290f;
    --bad: #ff8593;
    --bad-soft: #3a1a1f;
    --info: #8fb1ff;
    --info-soft: #18233d;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 6px 20px rgba(0, 0, 0, 0.25);
  }
}
:root[data-theme='dark'] {
  color-scheme: dark;
  --bg: #0b100f;
  --surface: #121918;
  --surface-2: #18211f;
  --surface-3: #202b28;
  --ink: #ecf2ef;
  --ink-2: #bac6c1;
  --muted: #8a9792;
  --line: #24302c;
  --line-strong: #33413c;
  --brand: #3cc4a2;
  --brand-strong: #6ad7bb;
  --brand-soft: #143029;
  --brand-ink: #04211a;
  --focus: #7aa5ff;
  --g-vlow: #d9475c;
  --g-low: #f7a1ad;
  --g-tir: #12805a;
  --g-high: #f2be5c;
  --g-vhigh: #db7428;
  --ok: #4cd29a;
  --ok-soft: #12302a;
  --warn: #f2be5c;
  --warn-soft: #33290f;
  --bad: #ff8593;
  --bad-soft: #3a1a1f;
  --info: #8fb1ff;
  --info-soft: #18233d;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 6px 20px rgba(0, 0, 0, 0.25);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.55 var(--font);
  font-feature-settings: 'cv11', 'ss01';
  -webkit-font-smoothing: antialiased;
}
a { color: var(--brand); }
img, svg { max-width: 100%; }
h1, h2, h3, h4 { margin: 0; line-height: 1.15; letter-spacing: -0.01em; }
p { margin: 0; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: 6px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.tabular { font-variant-numeric: tabular-nums; }
[hidden] { display: none !important; }

/* ---------- Primitives ---------- */
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 16px; }
.eyebrow { font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--brand); }
.muted { color: var(--muted); }
.ink-2 { color: var(--ink-2); }
.small { font-size: 13px; }
.xs { font-size: 12px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 40px; padding: 0 16px; border-radius: 999px; border: 1px solid transparent;
  font-weight: 600; font-size: 14px; text-decoration: none; cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.05s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--brand); color: var(--brand-ink); }
.btn-primary:hover { background: var(--brand-strong); }
.btn-secondary { background: var(--surface); border-color: var(--line-strong); color: var(--ink); }
.btn-secondary:hover { border-color: var(--ink-2); }
.btn-ghost { background: transparent; color: var(--ink-2); }
.btn-ghost:hover { background: var(--surface-2); color: var(--ink); }
.btn-lg { min-height: 48px; padding: 0 22px; font-size: 15px; }
.btn-sm { min-height: 32px; padding: 0 12px; font-size: 13px; }
.btn[disabled] { opacity: 0.55; cursor: not-allowed; }
.icon-btn {
  width: 36px; height: 36px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface);
  display: inline-grid; place-items: center; cursor: pointer; color: var(--ink-2);
}
.icon-btn:hover { color: var(--ink); border-color: var(--line-strong); }
.icon { width: 18px; height: 18px; flex: none; }

.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 20px; box-shadow: var(--shadow);
}
.card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.card-head > div:first-child { flex: 1 1 200px; min-width: 0; }
.card-title { font-size: 16px; font-weight: 650; }
.card-sub { font-size: 13px; color: var(--muted); margin-top: 2px; }

.chip {
  display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px;
  font-size: 12px; font-weight: 600; background: var(--surface-2); color: var(--ink-2); border: 1px solid var(--line);
}
.badge { display: inline-flex; align-items: center; gap: 5px; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge .icon { width: 13px; height: 13px; }
.badge-ok { background: var(--ok-soft); color: var(--ok); }
.badge-warn { background: var(--warn-soft); color: var(--warn); }
.badge-bad { background: var(--bad-soft); color: var(--bad); }
.badge-info { background: var(--info-soft); color: var(--info); }
.badge-brand { background: var(--brand-soft); color: var(--brand); }

.field label, .label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.input, select.input, textarea.input {
  width: 100%; min-height: 40px; padding: 8px 12px; border-radius: 10px; border: 1px solid var(--line-strong);
  background: var(--surface); color: var(--ink);
}
textarea.input { resize: vertical; }
.input:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-soft); }

.seg { display: inline-flex; padding: 3px; background: var(--surface-2); border: 1px solid var(--line); border-radius: 999px; }
.seg button { border: 0; background: transparent; padding: 5px 12px; border-radius: 999px; font-size: 13px; font-weight: 600; color: var(--muted); cursor: pointer; }
.seg button[aria-pressed='true'] { background: var(--surface); color: var(--ink); box-shadow: var(--shadow); }

.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 900px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 620px) { .grid-2, .grid-3 { grid-template-columns: minmax(0, 1fr); } .kpi .k-value { font-size: 24px; } }
@media (max-width: 360px) { .grid-4 { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Brand mark ---------- */
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-weight: 700; font-size: 17px; letter-spacing: -0.01em; }
.brand-mark { width: 30px; height: 30px; border-radius: 9px; background: var(--brand); display: grid; place-items: center; color: var(--brand-ink); }
.brand-mark svg { width: 20px; height: 20px; }
.brand small { font-weight: 500; color: var(--muted); font-size: 12px; margin-left: 2px; }

/* ---------- Charts ---------- */
.viz { display: block; width: 100%; height: auto; overflow: visible; }
.viz-grid { stroke: var(--line); stroke-width: 1; }
.viz-grid-strong { stroke: var(--line-strong); }
.viz-axis { fill: var(--muted); font-size: 11px; font-family: var(--font); }
.viz-label { fill: var(--ink); font-size: 12px; font-weight: 650; font-family: var(--font); }
.viz-target { fill: var(--g-tir); opacity: 0.1; }
.viz-band-outer { fill: var(--brand); opacity: 0.12; }
.viz-band-inner { fill: var(--brand); opacity: 0.28; }
.viz-median { fill: none; stroke: var(--brand-strong); stroke-width: 2.25; stroke-linejoin: round; }
.viz-crosshair { stroke: var(--ink-2); stroke-width: 1; stroke-dasharray: 3 3; }
.viz-dot { fill: var(--brand-strong); stroke: var(--surface); stroke-width: 2; }
.viz-trace { fill: none; stroke: var(--ink-2); stroke-width: 1.4; stroke-linejoin: round; }
.viz-low-dot { fill: var(--g-low); }
.viz-goal { stroke: var(--muted); stroke-dasharray: 5 4; stroke-width: 1.2; }
.viz-line-tir { fill: none; stroke: var(--g-tir); stroke-width: 2.25; stroke-linejoin: round; }
.viz-line-low { fill: none; stroke: var(--g-vlow); stroke-width: 2; stroke-linejoin: round; }
.viz-point { fill: var(--g-tir); stroke: var(--surface); stroke-width: 2; }
.viz-hit { cursor: crosshair; }

.legend { display: flex; flex-wrap: wrap; gap: 14px; font-size: 12px; color: var(--ink-2); margin-top: 10px; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }

.tooltip {
  position: fixed; z-index: 80; pointer-events: none; min-width: 180px;
  background: var(--surface); color: var(--ink); border: 1px solid var(--line-strong);
  border-radius: 10px; padding: 10px 12px; font-size: 12px; box-shadow: var(--shadow);
}
.tt-row { display: flex; justify-content: space-between; gap: 14px; margin-top: 3px; color: var(--ink-2); }
.tt-row b { color: var(--ink); font-variant-numeric: tabular-nums; }

/* Stacked time-in-ranges bar */
.tir-stack { display: flex; height: 28px; gap: 2px; border-radius: 8px; overflow: hidden; }
.tir-stack > div { min-width: 2px; }
.tir-rows { display: grid; gap: 6px; margin-top: 14px; }
.tir-row { display: grid; grid-template-columns: 14px 1fr auto auto; align-items: center; gap: 10px; font-size: 13px; }
.tir-row i { width: 12px; height: 12px; border-radius: 3px; }
.tir-row .val { font-weight: 650; font-variant-numeric: tabular-nums; min-width: 52px; text-align: right; }
.tir-row .goal { color: var(--muted); font-size: 12px; min-width: 64px; text-align: right; }
.bg-vlow { background: var(--g-vlow); }
.bg-low { background: var(--g-low); }
.bg-tir { background: var(--g-tir); }
.bg-high { background: var(--g-high); }
.bg-vhigh { background: var(--g-vhigh); }

/* GRI gauge */
.gri-gauge { position: relative; padding-top: 10px; }
.gri-track { display: grid; grid-template-columns: repeat(5, 1fr); gap: 2px; height: 26px; border-radius: 8px; overflow: hidden; }
.gri-seg { display: grid; place-items: center; font-size: 11px; font-weight: 700; color: var(--ink-2); background: var(--surface-3); }
.gri-seg.is-active { color: var(--brand-ink); }
.gri-a.is-active { background: var(--g-tir); }
.gri-b.is-active { background: var(--brand); }
.gri-c.is-active { background: var(--g-high); color: #2b1d00; }
.gri-d.is-active { background: var(--g-vhigh); }
.gri-e.is-active { background: var(--g-vlow); }
.gri-marker { position: absolute; top: 0; width: 2px; height: 42px; background: var(--ink); transform: translateX(-1px); border-radius: 2px; }

/* ---------- Marketing pages ---------- */
.site-nav { position: sticky; top: 0; z-index: 40; background: color-mix(in srgb, var(--bg) 86%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.site-nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.site-nav nav { display: flex; align-items: center; gap: 4px; }
.site-nav nav a.link { color: var(--ink-2); text-decoration: none; font-size: 14px; font-weight: 550; padding: 8px 12px; border-radius: 8px; }
.site-nav nav a.link:hover { color: var(--ink); background: var(--surface-2); }
@media (max-width: 760px) { .site-nav nav a.link { display: none; } }

.hero { padding: 72px 0 40px; }
.hero h1 { font-family: var(--display); font-weight: 400; font-size: clamp(42px, 7vw, 76px); line-height: 1.02; letter-spacing: -0.02em; }
.hero h1 em { font-style: italic; color: var(--brand); }
.hero .lede { font-size: clamp(17px, 2.2vw, 20px); color: var(--ink-2); max-width: 640px; margin-top: 20px; }
.hero .ctas { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; gap: 32px; } .hero { padding-top: 40px; } }

.section { padding: 72px 0; }
.section-tight { padding: 40px 0; }
.section h2 { font-family: var(--display); font-weight: 400; font-size: clamp(32px, 4.6vw, 48px); line-height: 1.05; letter-spacing: -0.015em; }
.section .intro { color: var(--ink-2); font-size: 17px; max-width: 680px; margin-top: 14px; }
.section-alt { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.stat-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); overflow: hidden; }
.stat-strip > div { padding: 22px; border-right: 1px solid var(--line); }
.stat-strip > div:last-child { border-right: 0; }
.stat-strip .num { font-family: var(--display); font-size: 40px; line-height: 1; }
.stat-strip .lbl { font-size: 13px; color: var(--ink-2); margin-top: 8px; }
.stat-strip .src { font-size: 11px; color: var(--muted); margin-top: 6px; }
@media (max-width: 900px) { .stat-strip { grid-template-columns: repeat(2, 1fr); } .stat-strip > div:nth-child(2) { border-right: 0; } .stat-strip > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); } }
@media (max-width: 480px) { .stat-strip { grid-template-columns: 1fr; } .stat-strip > div { border-right: 0; border-bottom: 1px solid var(--line); } }

.feature h3 { font-size: 17px; margin: 12px 0 6px; }
.feature p { color: var(--ink-2); font-size: 14.5px; }
.feature .ficon { width: 40px; height: 40px; border-radius: 12px; background: var(--brand-soft); color: var(--brand); display: grid; place-items: center; }

.steps { counter-reset: step; display: grid; gap: 16px; grid-template-columns: repeat(3, 1fr); }
.steps > div { counter-increment: step; }
.steps > div::before { content: counter(step); display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--ink); color: var(--bg); font-weight: 700; font-size: 14px; margin-bottom: 12px; }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; } }

.quote { font-family: var(--display); font-size: clamp(22px, 3vw, 30px); line-height: 1.25; }

.footer { padding: 40px 0 56px; color: var(--muted); font-size: 13px; border-top: 1px solid var(--line); }
.footer .wrap { display: flex; gap: 24px; justify-content: space-between; flex-wrap: wrap; }
.footer a { color: var(--ink-2); text-decoration: none; }

.device-frame { border-radius: 28px; border: 1px solid var(--line-strong); background: var(--surface); box-shadow: 0 30px 80px -30px rgba(13, 26, 22, 0.35); padding: 18px; }

.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th, .table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.table th { font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); font-weight: 600; }
.table td.num, .table th.num { text-align: right; font-variant-numeric: tabular-nums; }
.table-wrap { overflow-x: auto; }
.table td.num { white-space: nowrap; }

.placeholder { background: var(--warn-soft); color: var(--warn); border-radius: 6px; padding: 0 6px; font-weight: 600; }

/* ---------- App shell ---------- */
.app { display: grid; grid-template-columns: 232px minmax(0, 1fr); min-height: 100vh; }
.sidebar { position: sticky; top: 0; height: 100vh; border-right: 1px solid var(--line); background: var(--surface); padding: 18px 14px; display: flex; flex-direction: column; gap: 18px; }
.sidenav { display: grid; gap: 2px; }
.sidenav button {
  display: flex; align-items: center; gap: 10px; width: 100%; padding: 9px 10px; border: 0; border-radius: 10px;
  background: transparent; color: var(--ink-2); font-weight: 550; font-size: 14px; cursor: pointer; text-align: left;
}
.sidenav button:hover { background: var(--surface-2); color: var(--ink); }
.sidenav button[aria-current='page'] { background: var(--brand-soft); color: var(--brand); }
.sidebar-foot { margin-top: auto; display: grid; gap: 10px; }

.main { min-width: 0; }
.topbar { position: sticky; top: 0; z-index: 30; display: flex; align-items: center; gap: 12px; padding: 12px 24px; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.topbar h1 { font-size: 18px; font-weight: 650; }
.topbar .spacer { flex: 1; }
.page { padding: 28px; max-width: 1180px; display: grid; gap: 20px; }
.page .grid { gap: 20px; }
.page > section { display: grid; gap: 20px; align-content: start; min-width: 0; }
.mobile-brand { display: none; }

.bottombar { display: none; }
@media (max-width: 860px) {
  .page .grid, .page > section { gap: 14px; }
  .chat { height: min(560px, calc(100vh - 210px)); }
  .chat .suggestions { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; margin: 0 -18px 10px; padding: 0 18px; }
  .chat .suggestions::-webkit-scrollbar { display: none; }
  .chat .suggestions button { flex: none; }
  .kpi-row { grid-template-columns: repeat(3, minmax(0, 1fr)) !important; gap: 8px !important; }
  .kpi-row .kpi { padding: 12px; }
  .kpi-row .k-label { font-size: 11px; }
  .kpi-row .k-value { font-size: 20px; }
  .kpi-row .k-value small { display: block; margin: 0; font-size: 11px; }
  .kpi-row .k-foot { font-size: 11px; }
  .kpi-row .badge { padding: 1px 6px; font-size: 11px; }
  .card { padding: 18px; }
  .focus-card h2 { font-size: 22px; }
  .app { grid-template-columns: minmax(0, 1fr); }
  .sidebar { display: none; }
  .mobile-brand { display: inline-flex; }
  .topbar { padding: 10px 16px; }
  .topbar h1 { display: none; }
  .source-pill { display: none !important; }
  .page { padding: 16px 16px 96px; gap: 14px; }
  .bottombar {
    display: grid; grid-template-columns: repeat(5, 1fr); position: fixed; bottom: 0; left: 0; right: 0; z-index: 40;
    background: var(--surface); border-top: 1px solid var(--line); padding: 6px 4px calc(6px + env(safe-area-inset-bottom));
  }
  .bottombar button { border: 0; background: transparent; display: grid; justify-items: center; gap: 2px; font-size: 11px; font-weight: 600; color: var(--muted); padding: 6px 0; cursor: pointer; }
  .bottombar button[aria-current='page'] { color: var(--brand); }
}

.source-pill { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); font-size: 13px; color: var(--ink-2); cursor: pointer; max-width: 46vw; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.source-pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--g-tir); flex: none; }

/* Hero focus card */
.focus-card { background: linear-gradient(135deg, var(--brand) 0%, var(--brand-strong) 100%); color: var(--brand-ink); border: 0; }
.focus-card .eyebrow { color: inherit; opacity: 0.85; }
.focus-card h2 { font-size: 26px; margin-top: 8px; line-height: 1.2; }
.focus-card p { opacity: 0.92; margin-top: 8px; }
.focus-card .btn-secondary { background: rgba(255, 255, 255, 0.14); color: inherit; border-color: rgba(255, 255, 255, 0.35); }
.focus-card .btn-secondary:hover { background: rgba(255, 255, 255, 0.22); }
:root[data-theme='dark'] .focus-card { background: linear-gradient(135deg, #12423a 0%, #0d2f29 100%); color: var(--ink); }
@media (prefers-color-scheme: dark) { :root:not([data-theme='light']) .focus-card { background: linear-gradient(135deg, #12423a 0%, #0d2f29 100%); color: var(--ink); } }

.kpi { padding: 16px; }
.kpi .k-label { font-size: 12px; color: var(--muted); font-weight: 600; display: flex; align-items: center; gap: 6px; }
.kpi .k-value { font-size: 28px; font-weight: 700; letter-spacing: -0.02em; margin-top: 4px; font-variant-numeric: tabular-nums; }
.kpi .k-value small { font-size: 13px; font-weight: 500; color: var(--muted); margin-left: 3px; }
.kpi .k-foot { font-size: 12px; margin-top: 6px; }

.big-number { font-size: 56px; font-weight: 750; letter-spacing: -0.03em; line-height: 1; font-variant-numeric: tabular-nums; }
.big-number small { font-size: 18px; font-weight: 600; color: var(--muted); margin-left: 2px; }

.checklist { display: grid; gap: 8px; }
.check { display: grid; grid-template-columns: 22px 1fr auto auto; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 10px; background: var(--surface-2); font-size: 13.5px; }
.check .icon { width: 18px; height: 18px; }
.check.met .icon { color: var(--ok); }
.check.miss .icon { color: var(--bad); }
.check .v { font-weight: 650; font-variant-numeric: tabular-nums; }
.check .t { color: var(--muted); font-size: 12px; min-width: 56px; text-align: right; }

.pattern { display: grid; grid-template-columns: auto 1fr; gap: 14px; }
.pattern + .pattern { border-top: 1px solid var(--line); padding-top: 16px; margin-top: 16px; }
.pattern .p-icon { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; }
.sev-urgent .p-icon { background: var(--bad-soft); color: var(--bad); }
.sev-high .p-icon { background: var(--bad-soft); color: var(--bad); }
.sev-moderate .p-icon { background: var(--warn-soft); color: var(--warn); }
.sev-low .p-icon { background: var(--info-soft); color: var(--info); }
.sev-positive .p-icon { background: var(--ok-soft); color: var(--ok); }
.pattern h3 { font-size: 16px; margin-top: 6px; }
.pattern p { font-size: 14px; color: var(--ink-2); margin-top: 4px; }
.pattern + .pattern { padding-top: 18px; margin-top: 18px; }
.why { margin-top: 8px; }
.why summary { cursor: pointer; font-size: 13px; font-weight: 600; color: var(--brand); list-style: none; display: inline-flex; align-items: center; gap: 4px; }
.why summary::-webkit-details-marker { display: none; }
.why summary::after { content: '+'; font-weight: 700; }
.why[open] summary::after { content: '−'; }
.why p { color: var(--muted); font-size: 13.5px; }
.note-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; flex: 1; }

.period-card { padding: 16px; }
.period-card .mini-stack { display: flex; height: 8px; gap: 2px; border-radius: 4px; overflow: hidden; margin: 10px 0; }
.period-card .p-big { font-size: 28px; font-weight: 700; font-variant-numeric: tabular-nums; margin-top: 6px; }
.period-head { display: flex; flex-direction: column; font-size: 14px; line-height: 1.3; }
.period-stats { display: flex; flex-wrap: wrap; gap: 4px 12px; color: var(--muted); }
.period-stats b { color: var(--ink); font-weight: 650; }

.strips { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 10px; }
.strip-cell { background: var(--surface-2); border-radius: 10px; padding: 8px; }
.strip-cell .d { display: flex; justify-content: space-between; font-size: 11px; color: var(--muted); font-weight: 600; margin-bottom: 4px; }
@media (max-width: 900px) { .strips { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (max-width: 520px) { .strips { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.opportunity { display: grid; grid-template-columns: 1fr auto; gap: 8px 16px; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.opp-label, .opp-gain { display: flex; flex-direction: column; line-height: 1.3; }
.opp-gain { align-items: flex-end; }
.opp-gain strong { font-size: 16px; }
.opportunity:last-child { border-bottom: 0; }
.opp-bar { grid-column: 1 / -1; height: 6px; border-radius: 3px; background: var(--surface-3); overflow: hidden; }
.opp-bar > div { height: 100%; background: var(--brand); border-radius: 3px; }

@media (max-width: 960px) { [data-responsive], #coach-grid { grid-template-columns: minmax(0, 1fr) !important; } }

/* Legal pages */
.prose { max-width: 760px; padding-block: 48px 72px; }
.prose h1 { font-family: var(--display); font-weight: 400; font-size: clamp(38px, 6vw, 54px); margin-top: 6px; }
.prose h2 { font-size: 20px; margin: 36px 0 10px; }
.prose h3 { font-size: 16px; margin: 22px 0 6px; }
.prose p, .prose li { color: var(--ink-2); font-size: 15.5px; line-height: 1.65; }
.prose p { margin: 0 0 12px; }
.prose ul { padding-left: 20px; display: grid; gap: 8px; margin: 0 0 12px; }
.prose b { color: var(--ink); }
.prose .summary { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 4px 22px 14px; margin-top: 24px; }
.prose .summary h2 { margin-top: 18px; }

/* Weekly check-in */
.checkin { border-color: color-mix(in srgb, var(--brand) 35%, var(--line)); }
.checkin-row { display: flex; align-items: flex-end; gap: 18px; flex-wrap: wrap; }
.checkin-val { font-size: 30px; font-weight: 750; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.checkin-arrow { font-size: 26px; color: var(--muted); padding-bottom: 4px; }
.checkin-what { flex: 1 1 160px; padding-bottom: 8px; }

/* Onboarding */
.onboard { max-width: 920px; margin: 0 auto; padding: 32px 16px 80px; }
.onboard h2 { font-family: var(--display); font-weight: 400; font-size: clamp(34px, 5vw, 48px); line-height: 1.05; }
.persona { text-align: left; cursor: pointer; border: 1px solid var(--line); background: var(--surface); border-radius: var(--radius); padding: 16px; display: grid; gap: 6px; transition: border-color 0.15s, box-shadow 0.15s; }
.persona:hover { border-color: var(--brand); box-shadow: var(--shadow); }
.persona .p-name { font-weight: 650; }
.persona .p-meta { font-size: 13px; color: var(--muted); }
.dropzone { display: block; border: 1.5px dashed var(--line-strong); border-radius: var(--radius); padding: 24px; text-align: center; cursor: pointer; background: var(--surface); }
.dropzone.is-over { border-color: var(--brand); background: var(--brand-soft); }
.privacy-note { display: flex; gap: 10px; align-items: flex-start; font-size: 13px; color: var(--ink-2); background: var(--surface-2); border-radius: var(--radius); padding: 12px 14px; }
.privacy-note .icon { color: var(--brand); margin-top: 1px; }

/* Coach */
.chat { display: flex; flex-direction: column; height: min(620px, 70vh); }
.chat-log { flex: 1; overflow-y: auto; display: flex; flex-direction: column; gap: 12px; padding: 4px 2px 12px; }
.msg { max-width: 82%; padding: 10px 14px; border-radius: 16px; font-size: 14.5px; line-height: 1.55; white-space: pre-wrap; overflow-wrap: anywhere; }
.msg-ai { align-self: flex-start; background: var(--surface-2); border-top-left-radius: 4px; }
.msg-user { align-self: flex-end; background: var(--brand); color: var(--brand-ink); border-top-right-radius: 4px; }
.msg-ai.safety { background: var(--bad-soft); color: var(--ink); border: 1px solid var(--bad); }
.chat-form { display: flex; gap: 8px; align-items: flex-end; border-top: 1px solid var(--line); padding-top: 12px; }
.chat-form textarea { flex: 1; min-height: 44px; max-height: 160px; }
.suggestions { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
.suggestions button { border: 1px solid var(--line-strong); background: var(--surface); border-radius: 999px; padding: 6px 12px; font-size: 13px; cursor: pointer; color: var(--ink-2); }
.suggestions button:hover { border-color: var(--brand); color: var(--brand); }
.typing { display: inline-flex; gap: 4px; }
.typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--muted); animation: blink 1.2s infinite; }
.typing i:nth-child(2) { animation-delay: 0.2s; }
.typing i:nth-child(3) { animation-delay: 0.4s; }
@keyframes blink { 0%, 80%, 100% { opacity: 0.25; } 40% { opacity: 1; } }
.insight h3 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); margin: 18px 0 8px; }
.insight ul, .insight ol { margin: 0; padding-left: 20px; display: grid; gap: 6px; }
.skeleton { background: linear-gradient(90deg, var(--surface-2), var(--surface-3), var(--surface-2)); background-size: 200% 100%; animation: shimmer 1.4s infinite; border-radius: 8px; height: 14px; }
@keyframes shimmer { to { background-position: -200% 0; } }

.toast { position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 120px); background: var(--ink); color: var(--bg); padding: 10px 18px; border-radius: 999px; font-size: 14px; font-weight: 600; transition: transform 0.25s, visibility 0.25s; z-index: 90; visibility: hidden; }
.toast.show { transform: translate(-50%, 0); visibility: visible; }
@media (max-width: 860px) { .toast { bottom: 86px; } }

.disclaimer { font-size: 12px; color: var(--muted); line-height: 1.5; }

dialog.sheet { border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 0; width: min(560px, calc(100vw - 32px)); background: var(--surface); color: var(--ink); box-shadow: var(--shadow); }
dialog.sheet::backdrop { background: rgba(5, 12, 10, 0.45); }
dialog.sheet .sheet-body { padding: 22px; display: grid; gap: 16px; }

/* Report (clinician summary) */
.report { background: #fff; color: #0d1a16; }
.report-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; border-bottom: 2px solid #0d1a16; padding-bottom: 12px; margin-bottom: 16px; }
.report h2 { font-size: 20px; }
.report h3 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.06em; margin: 18px 0 8px; }
.report .table th, .report .table td { padding: 6px 8px; border-color: #dfe4df; }

@media print {
  @page { size: letter; margin: 12mm; }
  :root, :root[data-theme='dark'], :root:not([data-theme='light']) {
    color-scheme: light;
    --bg: #fff; --surface: #fff; --surface-2: #f3f5f2; --surface-3: #e6ebe6;
    --ink: #0d1a16; --ink-2: #3f4d48; --muted: #66736e; --line: #e1e6e1; --line-strong: #cbd3cc;
    --brand: #0b6e5c; --brand-strong: #075244; --brand-soft: #e3f2ed;
    --g-vlow: #8f1d2c; --g-low: #f06272; --g-tir: #0e9f6e; --g-high: #f5b53d; --g-vhigh: #b4540a;
    --ok: #0e7a55; --bad: #b42335; --warn: #9a5b00;
  }
  body { background: #fff; }
  .sidebar, .topbar, .bottombar, .no-print, .toast { display: none !important; }
  .app { display: block; }
  .page { padding: 0; max-width: none; }
  .card { box-shadow: none; border: 0; padding: 0; }
  [data-view]:not([data-view='report']) { display: none !important; }
  .report { font-size: 11.5px; }
  .strips { grid-template-columns: repeat(7, 1fr); gap: 4px; }
  .strip-cell { padding: 3px; background: #f3f5f2; }
}