/* Review Deck: the palette shared by Code Check, Screen Map and Design Critic, plus a black mode */
:root {
  --bg: #f4f3ef;
  --paper: #ffffff;
  --sunk: #f7f6f2;
  --ink: #141414;
  --ink-2: #555550;
  --ink-3: #8a8a83;
  --line: #e3e1da;
  --line-2: #cfccc2;
  --on-ink: #ffffff;
  --red: #c8231b;
  --green: #15803d;
  --amber: #d9a50b;
  --blue: #2563eb;
  --orange: #d9620b;
  --olive: #a08c12;
  --purple: #7c3aed;
  --pink: #db2777;
  --teal: #0d9488;
  --track: #ebeae4;
  --ui: Inter, "Segoe UI", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Consolas, monospace;
  color-scheme: light;
}
:root[data-theme="dark"] {
  --bg: #0e0e0f;
  --paper: #18181a;
  --sunk: #121214;
  --ink: #f4f3ef;
  --ink-2: #b4b3ad;
  --ink-3: #85847e;
  --line: #2a2a2d;
  --line-2: #3a3a3e;
  --on-ink: #0e0e0f;
  --red: #ef4b40;
  --green: #3fbf6f;
  --amber: #e8b923;
  --blue: #5b8def;
  --orange: #f07a2a;
  --olive: #c9b33a;
  --purple: #a07cf5;
  --pink: #ec5c9a;
  --teal: #2bb3a5;
  --track: #2a2a2e;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body { background: var(--bg); color: var(--ink); font: 15px/1.5 var(--ui); -webkit-font-smoothing: antialiased; transition: background .2s, color .2s; }
button { font: inherit; color: inherit; cursor: pointer; }
[hidden] { display: none !important; }
code { font-family: var(--mono); font-size: .86em; background: var(--sunk); border: 1px solid var(--line); padding: 0 5px; border-radius: 4px; }
a { color: inherit; }

.topbar { display: flex; align-items: center; gap: 16px; padding: 14px 28px; background: var(--paper); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 12px; margin-right: auto; min-width: 0; }
.brand-logo { width: 38px; height: 38px; flex: none; }
.brand h1 { margin: 0; font-size: 18px; font-weight: 800; letter-spacing: -.02em; }
.brand-sub { margin: 0; font-size: 12.5px; color: var(--ink-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.top-actions { display: flex; align-items: center; gap: 10px; }
.pill-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 38px; padding: 0 16px; border-radius: 9px; border: 1px solid var(--line-2); background: var(--paper); color: var(--ink); font-weight: 600; font-size: 14px; white-space: nowrap; }
.pill-btn:hover { border-color: var(--ink); }
.pill-btn.dark { background: var(--ink); border-color: var(--ink); color: var(--on-ink); }
.pill-btn.dark:hover { opacity: .88; }
.theme-switch { display: flex; padding: 3px; border-radius: 10px; border: 1px solid var(--line-2); background: var(--sunk); }
.theme-switch button { border: 0; background: none; height: 30px; padding: 0 12px; border-radius: 7px; font-size: 13px; font-weight: 600; color: var(--ink-3); }
.theme-switch button.on { background: var(--ink); color: var(--on-ink); }

main { max-width: 1180px; margin: 0 auto; padding: 48px 28px 60px; }

/* home: today, the three tools, trends, features */
main:has(#deck:not([hidden])) { padding-top: 28px; }
.deck { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-top: 18px; }
.card {
  position: relative; display: flex; flex-direction: column; align-items: flex-start; gap: 22px; min-height: 260px;
  padding: 28px 26px 24px; border-radius: 20px; background: var(--paper); border: 1px solid var(--line);
  text-decoration: none; transition: border-color .15s, transform .15s, box-shadow .15s;
}
.card:hover { border-color: var(--ink); transform: translateY(-3px); box-shadow: 0 16px 36px rgba(0,0,0,.1); }
/* the title link covers the whole card; the mini map sits above it so its screens can be clicked */
.card-link { text-decoration: none; }
.card-link::after { content: ""; position: absolute; inset: 0; border-radius: 20px; }
.card-link:focus-visible { outline: none; }
.card:has(.card-link:focus-visible) { outline: 3px solid var(--ink); outline-offset: 3px; }
.map-wrap.live { position: relative; z-index: 1; }
.site-logo { width: 56px; height: 56px; }
:root[data-theme="dark"] .site-logo { box-shadow: 0 0 0 1px var(--line-2); border-radius: 14px; }
.card-text { flex: 1; }
.card h3 { margin: 0 0 6px; font-size: 26px; font-weight: 800; letter-spacing: -.03em; }
.card p { margin: 0; font-size: 14px; color: var(--ink-2); }
.arrow { font-size: 22px; font-weight: 700; transition: transform .15s; }
.card:hover .arrow { transform: translateX(5px); }

/* sign in / new code */
.setup { display: grid; place-items: start center; }
.setup-card { width: min(620px, 100%); background: var(--paper); border: 1px solid var(--line); border-radius: 20px; padding: 30px 32px 26px; }
.setup-card h2 { margin: 0 0 6px; font-size: 32px; letter-spacing: -.03em; font-weight: 800; }
.lead { margin: 0; color: var(--ink-2); font-size: 15px; }
.step { margin-top: 24px; }
.step h3 { display: flex; align-items: center; gap: 10px; margin: 0; font-size: 17px; font-weight: 700; }
.step-num { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; background: var(--ink); color: var(--on-ink); font-size: 13px; flex: none; }
.step-hint { margin: 4px 0 12px 36px; color: var(--ink-2); font-size: 14px; }
.drop { border: 2px dashed var(--line-2); border-radius: 14px; padding: 22px 18px 16px; text-align: center; background: var(--sunk); transition: border-color .15s; }
.drop.over { border-color: var(--ink); }
.drop.ready { border-style: solid; border-color: var(--green); }
.drop-title { margin: 0 0 12px; font-weight: 600; }
.drop-status { margin: 12px 0 0; font-size: 13px; color: var(--ink-2); }
.drop-status.ok { color: var(--green); }
.drop-status.bad { color: var(--red); }
.field { width: 100%; font: 15px var(--ui); color: var(--ink); background: var(--sunk); border: 1px solid var(--line-2); border-radius: 10px; padding: 11px 14px; outline: 0; }
.field.mono { font-family: var(--mono); }
.field:focus { border-color: var(--ink); }
.field-label { display: flex; align-items: center; gap: 12px; margin-top: 12px; font-size: 14px; color: var(--ink-2); }
.field-label span { white-space: nowrap; }
.setup-error { margin: 16px 0 0; padding: 10px 14px; border-radius: 10px; border: 1px solid var(--red); color: var(--red); font-size: 14px; }
.setup-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 24px; }
.big-btn { height: 44px; padding: 0 26px; font-size: 15px; }
.big-btn:disabled { opacity: .6; cursor: progress; }

@media (max-width: 900px) {
  .deck { grid-template-columns: 1fr; margin-top: 0; }
  .card { min-height: 0; flex-direction: row; align-items: center; }
  .topbar { flex-wrap: wrap; }
}

/* ---------------------------------------------------------------- the cards, drawn like the tools */
.card { gap: 18px; justify-content: flex-start; }
.card .card-text { flex: none; }
.card .arrow { margin-top: auto; }
.details { width: 100%; display: flex; flex-direction: column; gap: 14px; font-size: 13.5px; }
.note { margin: 0; font-size: 13px; color: var(--ink-3); }
.busy { display: flex; align-items: center; gap: 10px; padding: 18px 0; color: var(--ink-2); font-size: 13.5px; }
.busy i { width: 16px; height: 16px; border-radius: 50%; border: 2px solid var(--line-2); border-top-color: var(--ink); animation: spin .9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.bg-run { position: fixed; left: -12000px; top: 0; width: 1440px; height: 900px; border: 0; pointer-events: none; }

/* a panel at the top of each card */
.hero-viz { display: flex; align-items: center; gap: 18px; padding: 14px; border-radius: 16px; background: var(--sunk); border: 1px solid var(--line); }

/* Code Check */
.ring-wrap { position: relative; width: 112px; height: 112px; flex: none; }
.ring { display: block; }
.ring-center { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.ring-center b { font-size: 22px; font-weight: 800; letter-spacing: -.02em; line-height: 1.1; }
.ring-center small { font-size: 11px; color: var(--ink-3); text-transform: uppercase; letter-spacing: .08em; font-weight: 600; }
.key { flex: 1; display: grid; gap: 7px; min-width: 0; }
.key div { display: grid; grid-template-columns: 10px 1fr auto; align-items: center; gap: 8px; font-size: 13px; }
.key i { width: 10px; height: 10px; border-radius: 3px; }
.key span { color: var(--ink-2); }
.week { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.week div { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.week i { width: 100%; aspect-ratio: 1; max-width: 34px; border-radius: 9px; background: var(--track); display: grid; place-items: center; font-style: normal; font-weight: 800; font-size: 13px; color: #fff; }
.week .some i { background: color-mix(in srgb, var(--amber) 55%, var(--track)); }
.week .met i { background: var(--green); }
.week .today i { box-shadow: 0 0 0 2px var(--paper), 0 0 0 4px var(--ink); }
.week span { font-size: 11px; font-weight: 600; color: var(--ink-3); }

/* stat tiles */
.tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.tile { padding: 11px 12px 10px; border-radius: 12px; background: var(--sunk); border: 1px solid var(--line); display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.tile > span { font-size: 10.5px; text-transform: uppercase; letter-spacing: .09em; font-weight: 700; color: var(--ink-3); }
.tile b { display: flex; align-items: baseline; gap: 4px; font-size: 24px; font-weight: 800; letter-spacing: -.02em; line-height: 1.1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tile b.small { font-size: 16px; display: block; padding-top: 4px; }
.tile b small { font-size: 12px; font-weight: 600; color: var(--ink-3); letter-spacing: 0; }
.tile b.hot { color: var(--orange); }
.tile .flame { width: 18px; height: 18px; fill: currentColor; align-self: center; }
.tile.warn { border-color: color-mix(in srgb, var(--orange) 45%, var(--line)); }
.tile.warn > span { color: var(--orange); }
.tile-sub { margin: 2px 0 0; font-size: 11.5px; color: var(--ink-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pips { display: flex; gap: 4px; margin-top: 4px; }
.pips i { flex: 1; height: 6px; border-radius: 3px; background: var(--track); }
.pips i.on { background: var(--orange); }
.bar { height: 6px; border-radius: 3px; background: var(--track); display: flex; overflow: hidden; margin-top: 5px; }
.bar.thick { height: 12px; border-radius: 6px; margin: 0; }
.bar i { display: block; height: 100%; }
.bar i.good { background: var(--green); }

/* Screen Map */
.map-wrap { border-radius: 16px; border: 1px solid var(--line); padding: 10px; background-color: var(--sunk);
  background-image: radial-gradient(circle, color-mix(in srgb, var(--ink) 14%, transparent) 1px, transparent 1px); background-size: 14px 14px; }
.minimap { display: block; width: 100%; height: auto; max-height: 230px; }
.minimap .edges path { fill: none; stroke: var(--ink-3); stroke-width: 1.1; opacity: .55; }
.minimap .edges path.auto { stroke-dasharray: 3 3; }
.minimap .node .hit { fill: transparent; }
.minimap .node .box { fill: var(--paper); stroke: var(--line-2); stroke-width: 1; transition: stroke .1s, fill .1s; }
.minimap .node.start .box { stroke: var(--red); stroke-width: 1.6; }
.map-wrap.live .node { cursor: pointer; outline: none; }
.map-wrap.live .node:hover .box, .map-wrap.live .node:focus-visible .box { stroke: var(--ink); stroke-width: 2; fill: var(--sunk); }
.map-hint { position: absolute; right: 10px; bottom: 6px; margin: 0; font-size: 11px; font-weight: 600; color: var(--ink-3); pointer-events: none; }
.kinds { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 12.5px; color: var(--ink-2); }
.kinds span { display: inline-flex; align-items: center; gap: 6px; }
.kinds i { width: 10px; height: 10px; border-radius: 3px; }
.kinds b { color: var(--ink); }

/* Design Critic */
.grade { width: 84px; height: 84px; flex: none; border-radius: 18px; display: grid; place-items: center; background: var(--ink); color: #fff; box-shadow: inset 0 -6px 0 rgba(0,0,0,.15); }
.grade b { font-size: 46px; font-weight: 800; letter-spacing: -.04em; }
.grade-F, .grade-D { background: var(--red); }
.grade-C { background: var(--orange); }
.grade-B { background: #4d7c0f; }
.grade-A { background: var(--green); }
.grade-side { flex: 1; min-width: 0; }
.score { display: flex; align-items: baseline; gap: 3px; }
.score b { font-size: 30px; font-weight: 800; letter-spacing: -.03em; line-height: 1; }
.score small { font-size: 13px; color: var(--ink-3); font-weight: 600; }
.score-bar { height: 8px; border-radius: 4px; background: var(--track); margin: 8px 0 4px; overflow: hidden; }
.score-bar i { display: block; height: 100%; border-radius: 4px; background: var(--red); }
.sevbar { display: grid; gap: 7px; }
i.sev-b { background: var(--red); }
i.sev-m { background: var(--orange); }
i.sev-n { background: var(--olive); }
.sevkey { display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: 12.5px; color: var(--ink-2); }
.sevkey span { display: inline-flex; align-items: center; gap: 6px; }
.sevkey i { width: 10px; height: 10px; border-radius: 3px; }
.sevkey b { color: var(--ink); }
.cats { display: grid; gap: 6px; padding: 12px 14px; border-radius: 14px; background: var(--sunk); border: 1px solid var(--line); }
.cat, .w-row { display: grid; grid-template-columns: 92px 1fr 26px; align-items: center; gap: 10px; font-size: 12.5px; }
.cat span, .w-row span { color: var(--ink-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cat b, .w-row b { text-align: right; font-weight: 700; }
.track { height: 8px; border-radius: 4px; background: var(--track); overflow: hidden; display: flex; }
.track i { display: block; height: 100%; border-radius: 4px; }
.w-row .track i { border-radius: 0; }
.worst { display: grid; gap: 6px; }
.mini-h { margin: 0 0 2px; font-size: 10.5px; text-transform: uppercase; letter-spacing: .09em; font-weight: 700; color: var(--ink-3); }
.w-row { grid-template-columns: 118px 1fr 26px; }

/* ---------------------------------------------------------------- open on phone */
.small-btn { height: 32px; padding: 0 11px; font-size: 13px; gap: 6px; }
.small-btn svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; }
.small-sheet { width: min(440px, calc(100vw - 32px)); }
.ph-qr { width: min(280px, 100%); margin: 4px auto 0; padding: 10px; border-radius: 14px; background: #fff; border: 1px solid var(--line); }
.ph-qr svg { display: block; width: 100%; height: auto; }
.ph-text { margin: 0; font-size: 14px; color: var(--ink-2); }
.ph-actions { display: flex; justify-content: flex-end; gap: 8px; }
.phone-toast { position: fixed; left: 50%; bottom: 18px; transform: translateX(-50%); z-index: 50; width: max-content; max-width: min(520px, calc(100% - 32px));
  padding: 11px 16px; border-radius: 11px; background: var(--ink); color: var(--on-ink); font-size: 14px; box-shadow: 0 8px 26px rgba(0,0,0,.25); }

/* ---------------------------------------------------------------- phone width */
@media (max-width: 600px) {
  .topbar { padding: 12px 16px; }
  .top-actions { flex-wrap: wrap; }
  .setup-card { padding: 22px 18px 20px; }
  main { padding: 20px 16px 40px; }
  .card { flex-direction: column; align-items: stretch; padding: 22px 18px 20px; min-width: 0; }
  .details { min-width: 0; }
}