/* Layout: two-column studio desk. Live preview on the left, a ready check panel on the right, content below. */
:root {
  --paper: #f3f6f7; --card: #ffffff; --ink: #15232d; --muted: #566873; --line: #d6dfe3;
  --accent: #0f7b6c; --accent-ink: #ffffff; --live: #d93f45;
  --good: #1a8a55; --warn: #b26a00; --bad: #c6363c; --unknown: #6b7c86;
  --display: "Bricolage Grotesque", "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --body: "Atkinson Hyperlegible", "Segoe UI", system-ui, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0e1519; --card: #152026; --ink: #e6eef1; --muted: #93a6b0; --line: #26353d;
    --accent: #3cc2a9; --accent-ink: #062a24; --live: #ff6a6f;
    --good: #4fd08f; --warn: #f2b14b; --bad: #ff7378; --unknown: #8a9ba5; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0e1519; --card: #152026; --ink: #e6eef1; --muted: #93a6b0; --line: #26353d;
  --accent: #3cc2a9; --accent-ink: #062a24; --live: #ff6a6f;
  --good: #4fd08f; --warn: #f2b14b; --bad: #ff7378; --unknown: #8a9ba5; color-scheme: dark;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 17px/1.6 var(--body); }
a { color: var(--accent); }
.wrap { max-width: 1180px; margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.top { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 16px; flex-wrap: wrap; }
.brand { font: 700 22px/1 var(--display); color: var(--ink); text-decoration: none; display: inline-flex; align-items: center; gap: 10px; }
.brand::before { content: ""; width: 12px; height: 12px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 22%, transparent); }
.cc-nav { display: flex; gap: 20px; flex-wrap: wrap; font-size: 15px; }
.cc-nav a { color: var(--muted); text-decoration: none; }
.cc-nav a:hover { color: var(--ink); }

.hero { padding-block: 12px 32px; display: grid; gap: 20px; }
.eyebrow { margin: 0; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); font-weight: 700; }
h1 { font: 700 clamp(30px, 4.4vw, 50px)/1.08 var(--display); margin: 6px 0 10px; text-wrap: balance; letter-spacing: -.01em; max-width: 22ch; }
.lede { margin: 0; color: var(--muted); max-width: 62ch; }

.tool { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 20px; align-items: start; }
@media (max-width: 920px) { .tool { grid-template-columns: minmax(0, 1fr); } }
.preview { display: grid; gap: 12px; min-width: 0; }
.seg { display: inline-flex; flex-wrap: wrap; gap: 4px; padding: 4px; background: var(--card); border: 1px solid var(--line); border-radius: 999px; }
.seg button { font: 600 14px/1 var(--body); border: 0; background: none; color: var(--muted); padding: 9px 14px; border-radius: 999px; cursor: pointer; }
.seg button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
.seg button:focus-visible, .chip:focus-visible, .btn:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between; }

.stage { position: relative; width: 100%; aspect-ratio: 16 / 9; max-height: 74vh; background: #0b1013; border-radius: 18px; overflow: hidden; display: grid; place-items: center; box-shadow: 0 1px 0 var(--line), 0 18px 40px -24px rgba(10, 30, 40, .45); }
.stage canvas { display: block; max-width: 100%; }
@media (max-width: 640px) { [data-portrait="true"] .stage { aspect-ratio: 3 / 4; } }
.tally { position: absolute; top: 12px; right: 12px; font: 700 12px/1 var(--body); letter-spacing: .08em; text-transform: uppercase; color: #fff; background: rgba(0,0,0,.55); padding: 7px 10px; border-radius: 999px; display: inline-flex; gap: 7px; align-items: center; }
.tally::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: #9aa7ad; }
[data-live="true"] .tally::before { background: var(--live); }
.tally .on { display: none; } [data-live="true"] .tally .on { display: inline; } [data-live="true"] .tally .off { display: none; }
.cta { position: absolute; inset: auto 0 0 0; padding: 18px; display: flex; gap: 14px; align-items: center; flex-wrap: wrap; background: linear-gradient(transparent, rgba(0,0,0,.7)); color: #fff; }
.cta p { margin: 0; font-size: 14px; opacity: .9; flex: 1 1 200px; }
[data-live="true"] .cta { display: none; }
.btn { font: 700 16px/1 var(--body); border: 0; border-radius: 12px; padding: 14px 20px; cursor: pointer; background: var(--accent); color: var(--accent-ink); }
.btn--ghost { background: var(--card); color: var(--ink); border: 1px solid var(--line); font-size: 14px; padding: 10px 14px; }
[data-busy="true"] [data-cc="start"] { opacity: .6; pointer-events: none; }

.controls { display: grid; gap: 10px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { font: 600 14px/1 var(--body); border: 1px solid var(--line); background: var(--card); color: var(--ink); padding: 9px 12px; border-radius: 10px; cursor: pointer; }
.chip[aria-pressed="true"] { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, var(--card)); color: var(--ink); }
[data-live="true"] [data-cc="demo-orient"] { display: none; }
.chip--file { position: relative; overflow: hidden; }
.chip--file input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
label.select { display: inline-flex; gap: 8px; align-items: center; font-size: 14px; color: var(--muted); }
select { font: 14px var(--body); padding: 8px; border-radius: 8px; border: 1px solid var(--line); background: var(--card); color: var(--ink); max-width: 220px; }
.orient { margin: 0; font-size: 14px; color: var(--muted); }
.orient[data-state="warn"] { color: var(--warn); }

.error { border: 1px solid var(--bad); background: color-mix(in srgb, var(--bad) 8%, var(--card)); border-radius: 12px; padding: 12px 14px; }
.error strong { display: block; color: var(--bad); }
.error p { margin: 4px 0 0; font-size: 15px; }

.checks { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 18px; display: grid; gap: 14px; }
.checks h2 { font: 700 20px/1.2 var(--display); margin: 0; }
.checks ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.check { display: grid; grid-template-columns: 12px minmax(0,1fr); gap: 4px 12px; }
.check i { width: 12px; height: 12px; border-radius: 50%; margin-top: 6px; background: var(--unknown); }
.check i[data-state="good"] { background: var(--good); } .check i[data-state="warn"] { background: var(--warn); } .check i[data-state="bad"] { background: var(--bad); }
.check b { font-weight: 700; }
.check span { grid-column: 2; color: var(--muted); font-size: 14px; line-height: 1.45; }
.check small { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .06em; display: block; }
.mic { display: grid; gap: 8px; border-top: 1px solid var(--line); padding-top: 14px; }
.meter { height: 10px; border-radius: 99px; background: var(--line); overflow: hidden; }
.meter::after { content: ""; display: block; height: 100%; width: calc(var(--level, 0) * 100%); background: var(--accent); transition: width .08s linear; }
.mic p { margin: 0; font-size: 14px; color: var(--muted); }


.ad-slot { display: grid; justify-items: center; align-content: start; gap: 6px; min-height: 120px; margin-block: 8px; }
.ad-slot--leader { margin-block: 0 24px; }
.ad-slot__label { font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.ad-slot ins.adsbygoogle[data-ad-format] { width: 100%; }
.content { display: grid; gap: 8px; padding-block: 8px 40px; }
.cc-section { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: clamp(18px, 3vw, 32px); }
.cc-section h2 { font: 700 clamp(22px, 2.6vw, 30px)/1.15 var(--display); margin: 0 0 14px; text-wrap: balance; max-width: 28ch; }
.cc-section p, .cc-section li { max-width: 68ch; }
.cc-steps { counter-reset: s; list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.cc-steps li { counter-increment: s; position: relative; padding-left: 44px; }
.cc-steps li::before { content: counter(s); position: absolute; left: 0; top: 0; width: 30px; height: 30px; border-radius: 50%; background: var(--ink); color: var(--paper); display: grid; place-items: center; font: 700 14px/1 var(--display); }
.cc-facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; margin: 18px 0; }
.cc-facts div { border-top: 3px solid var(--accent); padding-top: 10px; }
.cc-facts dt { font-weight: 700; } .cc-facts dd { margin: 4px 0 0; color: var(--muted); font-size: 15px; }
.cc-tips, .cc-fixes { display: grid; gap: 10px 28px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); padding-left: 20px; margin: 0; }
.cc-faq { display: grid; gap: 0; }
.cc-faq__item { border-top: 1px solid var(--line); padding-block: 14px; }
.cc-faq__item summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.cc-faq__item summary::after { content: "+"; font: 700 22px/1 var(--display); color: var(--accent); }
.cc-faq__item[open] summary::after { content: "–"; }
.cc-faq__item h3 { font: 700 18px/1.35 var(--body); margin: 0; }
.cc-faq__item p { margin: 10px 0 0; color: var(--muted); }
.cc-more { display: flex; flex-wrap: wrap; gap: 10px 24px; padding: 0; list-style: none; margin: 0; }
.cc-footer { border-top: 1px solid var(--line); padding-block: 24px 40px; color: var(--muted); font-size: 14px; }
.cc-footer p { margin: 4px 0; }
@media (prefers-reduced-motion: reduce) { .meter::after { transition: none; } }

/* ---------- Multi-tool site additions ---------- */
.crumbs { font-size: 14px; color: var(--muted); padding-block: 4px 0; }
.crumbs a { color: var(--muted); }
.panel { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 18px; display: grid; gap: 14px; min-width: 0; }
.panel h2 { font: 700 20px/1.2 var(--display); margin: 0; }
.btns { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.btn--danger { background: var(--live); color: #fff; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.kv { width: 100%; border-collapse: collapse; font-size: 15px; }
.kv th, .kv td { text-align: left; padding: 8px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.kv th { color: var(--muted); font-weight: 400; width: 44%; padding-right: 12px; }
.kv td { font-variant-numeric: tabular-nums; font-weight: 700; overflow-wrap: anywhere; }
.kv tr:last-child th, .kv tr:last-child td { border-bottom: 0; }
.tablewrap { overflow-x: auto; }
.restable { width: 100%; min-width: 420px; border-collapse: collapse; font-size: 15px; font-variant-numeric: tabular-nums; }
.restable th, .restable td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); }
.restable th { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.ok { color: var(--good); font-weight: 700; } .no { color: var(--muted); }
.scope { width: 100%; height: 160px; display: block; background: #0b1013; border-radius: 14px; }
.bigmeter { height: 22px; border-radius: 99px; background: var(--line); overflow: hidden; position: relative; }
.bigmeter span { position: absolute; inset: 0 auto 0 0; width: 0; background: linear-gradient(90deg, var(--good) 0 70%, var(--warn) 70% 90%, var(--bad) 90%); transition: width .06s linear; }
.readout { font: 700 clamp(28px, 5vw, 44px)/1 var(--display); font-variant-numeric: tabular-nums; }
.readout small { font-size: 15px; color: var(--muted); font-weight: 400; margin-left: 6px; }
.verdict { padding: 12px 14px; border-radius: 12px; background: color-mix(in srgb, var(--unknown) 12%, var(--card)); }
.verdict[data-state="good"] { background: color-mix(in srgb, var(--good) 14%, var(--card)); }
.verdict[data-state="warn"] { background: color-mix(in srgb, var(--warn) 14%, var(--card)); }
.verdict[data-state="bad"] { background: color-mix(in srgb, var(--bad) 14%, var(--card)); }
.verdict b { display: block; }
.toggles { display: flex; flex-wrap: wrap; gap: 8px 16px; font-size: 15px; }
.toggles label { display: inline-flex; gap: 6px; align-items: center; }
.vid { width: 100%; display: block; background: #0b1013; border-radius: 14px; aspect-ratio: 16 / 9; object-fit: contain; }
.vid.mirror { transform: scaleX(-1); }
.two { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 760px) { .two { grid-template-columns: minmax(0, 1fr); } }
.pads { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.pad { font: 700 18px/1.2 var(--display); border: 1px solid var(--line); background: var(--card); color: var(--ink); border-radius: 16px; padding: 22px 10px; cursor: pointer; }
.pad small { display: block; font: 400 13px var(--body); color: var(--muted); margin-top: 4px; }
.pad[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
.pad[aria-pressed="true"] small { color: var(--paper); opacity: .8; }
.range { display: grid; gap: 4px; font-size: 14px; color: var(--muted); }
.range input { width: 100%; accent-color: var(--accent); }
.shots { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; }
.shots figure { margin: 0; display: grid; gap: 4px; }
.shots img { border-radius: 10px; display: block; width: 100%; }
.shots a { font-size: 14px; }
.countdown { position: absolute; inset: 0; display: grid; place-items: center; font: 700 120px/1 var(--display); color: #fff; text-shadow: 0 4px 30px rgba(0,0,0,.5); pointer-events: none; }
.flash { position: absolute; inset: 0; background: #fff; opacity: 0; pointer-events: none; transition: opacity .25s; }
.flash.on { opacity: .9; transition: none; }
.ring { padding: 0; transition: padding .2s; border-radius: 22px; }
.ring[data-ring="on"] { padding: clamp(18px, 6vw, 60px); background: var(--ring, #fff6ec); }
.stage:fullscreen, .ring:fullscreen { max-height: none; width: 100vw; height: 100vh; aspect-ratio: auto; border-radius: 0; }
.spark { width: 100%; height: 90px; display: block; }
.tools-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; list-style: none; padding: 0; margin: 0; }
.tools-grid a { display: grid; gap: 2px; padding: 14px 16px; border: 1px solid var(--line); border-radius: 14px; background: var(--paper); text-decoration: none; color: var(--ink); height: 100%; }
.tools-grid a:hover { border-color: var(--accent); }
.tools-grid b { font-weight: 700; }
.tools-grid span { font-size: 14px; color: var(--muted); }
.article { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: clamp(18px, 4vw, 44px); }
.article > * { max-width: 70ch; }
.article h2 { font: 700 clamp(22px, 2.6vw, 28px)/1.2 var(--display); margin: 32px 0 10px; text-wrap: balance; }
.article h3 { font: 700 19px/1.3 var(--body); margin: 22px 0 6px; }
.article p, .article li { margin: 8px 0; }
.article .cta-box { max-width: none; margin-top: 28px; padding: 18px; border-radius: 14px; background: color-mix(in srgb, var(--accent) 10%, var(--card)); display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; }
.footer-tools { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 18px; }
.footer-tools h2 { font: 700 14px/1.2 var(--body); text-transform: uppercase; letter-spacing: .06em; margin: 0 0 6px; color: var(--ink); }
.footer-tools ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 4px; }
.footer-tools a { color: var(--muted); text-decoration: none; }
.footer-tools a:hover { color: var(--accent); }
@media (prefers-reduced-motion: reduce) { .bigmeter span, .ring { transition: none; } }
.tool--one { grid-template-columns: minmax(0, 1fr); }
.tool--one > * { min-width: 0; }
.hero--guide { padding-bottom: 8px; }

/* ---------- Device tests ---------- */
.kb { display: grid; gap: 6px; overflow-x: auto; padding: 12px; background: var(--card); border: 1px solid var(--line); border-radius: 18px; }
.kb-row { display: flex; gap: 6px; min-width: 640px; }
.kb-key { flex: 1 1 0; min-width: 0; height: 42px; display: grid; place-items: center; border: 1px solid var(--line); border-bottom-width: 3px; border-radius: 8px; font-size: 13px; font-weight: 700; color: var(--muted); background: var(--paper); white-space: nowrap; overflow: hidden; }
.kb-key.is-done { background: color-mix(in srgb, var(--accent) 18%, var(--card)); color: var(--ink); border-color: color-mix(in srgb, var(--accent) 50%, var(--line)); }
.kb-key.is-down { background: var(--accent); color: var(--accent-ink); transform: translateY(2px); }
.log { list-style: none; padding: 0; margin: 0; font-size: 14px; color: var(--muted); display: grid; gap: 2px; font-variant-numeric: tabular-nums; }
.mpad { position: relative; height: 320px; border-radius: 18px; border: 2px dashed var(--line); background: var(--card); display: grid; place-items: center; text-align: center; color: var(--muted); user-select: none; -webkit-user-select: none; touch-action: none; padding: 16px; }
.mbtns { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; }
@media (max-width: 560px) { .mbtns { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.mbtn { border: 1px solid var(--line); border-radius: 12px; padding: 10px; text-align: center; background: var(--card); font-size: 14px; color: var(--muted); }
.mbtn b { display: block; font: 700 22px/1.2 var(--display); color: var(--ink); font-variant-numeric: tabular-nums; }
.mbtn.is-done { border-color: var(--accent); }
.mbtn.is-down { background: var(--accent); color: var(--accent-ink); }
.mbtn.is-down b { color: var(--accent-ink); }
.screenstage { position: relative; aspect-ratio: 16 / 9; width: 100%; border-radius: 18px; border: 1px solid var(--line); cursor: pointer; outline-offset: 3px; }
.screenstage:fullscreen { border-radius: 0; border: 0; aspect-ratio: auto; cursor: none; }
.screenstage span { position: absolute; left: 12px; bottom: 12px; background: rgba(0,0,0,.6); color: #fff; font-size: 13px; padding: 6px 10px; border-radius: 999px; }
.screenstage:fullscreen span { opacity: .0; }
.swatches { display: flex; flex-wrap: wrap; gap: 6px; }
.swatches button { width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--line); cursor: pointer; }
.touchwrap { position: relative; background: var(--card); border: 1px solid var(--line); border-radius: 18px; overflow: hidden; }
.touchwrap:fullscreen { border-radius: 0; }
.touchwrap canvas { display: block; width: 100%; height: 420px; touch-action: none; }
.touchwrap:fullscreen canvas { height: 100vh; }
.gp-sticks { display: flex; flex-wrap: wrap; gap: 20px; }
.gp-stick { width: 110px; display: grid; justify-items: center; gap: 6px; font-size: 13px; color: var(--muted); text-align: center; }
.gp-stick::before { content: ""; width: 100px; height: 100px; border-radius: 50%; border: 2px solid var(--line); grid-area: 1 / 1; }
.gp-stick i { grid-area: 1 / 1; align-self: center; width: 22px; height: 22px; border-radius: 50%; background: var(--accent); }
.gp-buttons { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 6px; }
.gp-btn { display: flex; justify-content: space-between; gap: 6px; border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; font-size: 13px; color: var(--muted); font-variant-numeric: tabular-nums; }
.gp-btn.is-done { border-color: var(--accent); }
.gp-btn.is-down { background: var(--accent); color: var(--accent-ink); }
.speed { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.speed div { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 16px; }
.speed small { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); font-weight: 700; }