/* mictest.live — stylesheet */
:root{
  --ink:#0b1220; --body:#3f4a5c; --mut:#6b7688;
  --brand:#4f46e5; --brand-d:#3730a3; --brand-l:#eef2ff;
  --cyan:#06b6d4; --ok:#16a34a; --warn:#d97706; --bad:#dc2626;
  --bg:#fff; --soft:#f6f7fb; --line:#e4e7ef; --navy:#0f172a;
  --sh:0 1px 3px rgba(15,23,42,.06),0 6px 18px rgba(15,23,42,.05);
  --sh2:0 10px 34px rgba(15,23,42,.13);
  --max:1120px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  font-size:17px;line-height:1.72;color:var(--body);background:var(--bg);-webkit-font-smoothing:antialiased}
img,svg,canvas,video{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{color:var(--ink);line-height:1.25;margin:0 0 .5em;font-weight:800;letter-spacing:-.02em}
h1{font-size:clamp(1.85rem,4.2vw,2.7rem)}
h2{font-size:clamp(1.35rem,2.8vw,1.85rem)}
h3{font-size:1.12rem;font-weight:700}
p{margin:0 0 1.05em}
ul,ol{padding-left:1.3em}
li{margin-bottom:.45em}
.container{max-width:var(--max);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-9999px;top:0;background:var(--brand);color:#fff;padding:10px 16px;z-index:200}
.skip:focus{left:0}

/* header */
.site-head{background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:100}
.head-in{display:flex;align-items:center;gap:18px;min-height:64px}
.logo{display:inline-flex;align-items:center;gap:8px;font-weight:800;color:var(--ink);font-size:1.2rem;letter-spacing:-.03em}
.logo svg{color:var(--brand)}
.logo:hover{text-decoration:none}
.wm em{font-style:normal;color:var(--brand)}
.main-nav{margin-left:auto}
.main-nav ul{display:flex;gap:2px;list-style:none;margin:0;padding:0;flex-wrap:wrap}
.main-nav li{margin:0}
.main-nav a{display:block;padding:8px 13px;border-radius:8px;color:var(--body);font-size:.95rem;font-weight:500}
.main-nav a:hover{background:var(--soft);color:var(--ink);text-decoration:none}
.main-nav a.on{background:var(--brand);color:#fff}
.burger{display:none;margin-left:auto;background:none;border:0;padding:9px;cursor:pointer}
.burger span{display:block;width:22px;height:2px;background:var(--ink);margin:5px 0;border-radius:2px;transition:.25s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(max-width:1000px){
  .burger{display:block}
  .main-nav{display:none;position:absolute;left:0;right:0;top:64px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--sh2);padding:10px 20px 16px}
  .main-nav.open{display:block}
  .main-nav ul{flex-direction:column;gap:2px}
  .main-nav a{padding:11px 12px}
}

.breadcrumb{font-size:.85rem;color:var(--mut);padding:14px 0 0}
.breadcrumb a{color:var(--mut)}
.breadcrumb i{font-style:normal;opacity:.5;margin:0 4px}

/* page head */
.page-head{padding:34px 0 22px;text-align:center}
.page-head h1{margin-bottom:.3em}
.page-head h1 em{font-style:normal;color:var(--brand)}
.page-head .lede{max-width:700px;margin:0 auto;font-size:1.06rem;color:var(--body)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--brand);color:#fff;border:0;
  border-radius:10px;padding:12px 24px;font:inherit;font-weight:600;cursor:pointer;transition:.16s;text-align:center}
.btn:hover{background:var(--brand-d);color:#fff;text-decoration:none;transform:translateY(-1px)}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}
.btn-lg{padding:15px 34px;font-size:1.05rem}
.btn-alt{background:#fff;color:var(--brand);border:1.5px solid #cfd4e8}
.btn-alt:hover{background:var(--brand-l);color:var(--brand-d);border-color:var(--brand)}
.btn-danger{background:var(--bad)}
.btn-danger:hover{background:#b91c1c}
.btn-ghost{background:var(--soft);color:var(--ink)}
.btn-ghost:hover{background:#e9ecf5;color:var(--ink)}
.btn-row{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:16px}

/* tool stage */
.stage{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:var(--sh)}
.stage + .stage{margin-top:16px}
.tool-wrap{padding:8px 0 6px}
.field-row{display:flex;flex-wrap:wrap;gap:14px;align-items:flex-end;justify-content:center}
.field{display:flex;flex-direction:column;gap:5px;min-width:180px;flex:1 1 220px;max-width:340px;text-align:left}
.field label{font-size:.85rem;color:var(--mut);font-weight:600;text-transform:uppercase;letter-spacing:.04em}
select,input[type=number],input[type=text],input[type=range]{font:inherit;padding:10px 12px;border:1.5px solid var(--line);
  border-radius:9px;background:#fff;color:var(--ink);width:100%}
select:focus,input:focus{outline:2px solid var(--brand);outline-offset:1px;border-color:var(--brand)}

/* status */
.status{display:flex;align-items:center;gap:10px;justify-content:center;font-weight:600;margin:0 0 16px;
  padding:11px 16px;border-radius:10px;background:var(--soft);color:var(--body);font-size:.97rem}
.status .dot{width:10px;height:10px;border-radius:50%;background:var(--mut);flex:none}
.status.live{background:#ecfdf5;color:#065f46}
.status.live .dot{background:var(--ok);animation:pulse 1.4s infinite}
.status.err{background:#fef2f2;color:#991b1b}
.status.err .dot{background:var(--bad)}
.status.warn{background:#fffbeb;color:#92400e}
.status.warn .dot{background:var(--warn)}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}

/* meter */
.meter-wrap{margin:18px 0 6px}
.meter{height:22px;border-radius:11px;background:var(--soft);overflow:hidden;border:1px solid var(--line);position:relative}
.meter .fill{height:100%;width:0%;border-radius:11px;background:linear-gradient(90deg,#22c55e,#84cc16 55%,#f59e0b 80%,#ef4444);transition:width .05s linear}
.meter-labels{display:flex;justify-content:space-between;font-size:.78rem;color:var(--mut);margin-top:5px;font-variant-numeric:tabular-nums}
.peak-row{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;margin-top:12px;font-size:.93rem}
.peak-row b{color:var(--ink);font-variant-numeric:tabular-nums}

canvas.viz{width:100%;height:150px;background:var(--navy);border-radius:12px;display:block}
canvas.viz.short{height:110px}
.viz-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:16px}
@media(max-width:700px){.viz-grid{grid-template-columns:1fr}}
.viz-label{font-size:.8rem;color:var(--mut);font-weight:600;text-transform:uppercase;letter-spacing:.05em;margin:0 0 6px}

/* info table */
.info-table{width:100%;border-collapse:collapse;font-size:.95rem;margin-top:8px}
.info-table th,.info-table td{padding:9px 12px;border-bottom:1px solid var(--line);text-align:left}
.info-table th{width:46%;color:var(--mut);font-weight:600}
.info-table td{color:var(--ink);font-weight:600;font-variant-numeric:tabular-nums;word-break:break-word}
.badge{display:inline-block;padding:2px 9px;border-radius:20px;font-size:.78rem;font-weight:700}
.badge.on{background:#dcfce7;color:#166534}
.badge.off{background:#f1f5f9;color:#475569}

/* verdict */
.verdict{margin-top:18px;border-radius:12px;padding:16px 18px;display:none}
.verdict.show{display:block}
.verdict h3{margin:0 0 6px}
.verdict.good{background:#ecfdf5;border:1px solid #a7f3d0}
.verdict.good h3{color:#065f46}
.verdict.bad{background:#fef2f2;border:1px solid #fecaca}
.verdict.bad h3{color:#991b1b}
.verdict.mid{background:#fffbeb;border:1px solid #fde68a}
.verdict.mid h3{color:#92400e}
.verdict p{margin:0;font-size:.96rem}

/* recordings */
.rec-list{margin-top:14px;display:flex;flex-direction:column;gap:10px}
.rec-item{display:flex;align-items:center;gap:12px;background:var(--soft);border-radius:10px;padding:10px 12px;flex-wrap:wrap}
.rec-item audio{flex:1 1 240px;min-width:200px;height:38px}
.rec-item .rn{font-weight:600;color:var(--ink);font-size:.9rem}

/* toggles */
.tog-row{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:14px}
.tog{display:inline-flex;align-items:center;gap:8px;background:var(--soft);border:1px solid var(--line);
  border-radius:9px;padding:8px 13px;font-size:.9rem;font-weight:600;color:var(--body);cursor:pointer}
.tog input{width:auto;margin:0;accent-color:var(--brand)}

/* cards */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:var(--sh);transition:.16s}
a.card:hover{transform:translateY(-3px);box-shadow:var(--sh2);text-decoration:none;border-color:#c7cdea}
.card h3{margin:0 0 6px;color:var(--ink)}
.card p{margin:0;font-size:.94rem;color:var(--body)}
.card .ico{width:40px;height:40px;border-radius:10px;background:var(--brand-l);color:var(--brand);
  display:flex;align-items:center;justify-content:center;margin-bottom:12px}
.sec-head{text-align:center;margin-bottom:22px}
.sec-head p{color:var(--mut);max-width:640px;margin:0 auto}

/* prose */
section{padding:38px 0}
section.tight{padding:22px 0}
.prose{max-width:790px;margin:0 auto}
.prose h2{margin-top:1.8em}
.prose h2:first-child{margin-top:0}
.prose h3{margin-top:1.5em}
.prose table{width:100%;border-collapse:collapse;margin:1.2em 0;font-size:.95rem;display:block;overflow-x:auto}
.prose th,.prose td{border:1px solid var(--line);padding:9px 12px;text-align:left;vertical-align:top}
.prose th{background:var(--soft);font-weight:700;color:var(--ink)}
.prose tbody tr:nth-child(even){background:#fbfcfe}
.note{background:var(--brand-l);border-radius:12px;padding:15px 18px;margin:1.3em 0;border-left:4px solid var(--brand)}
.note p:last-child{margin:0}
.warnbox{background:#fffbeb;border-left:4px solid var(--warn);border-radius:12px;padding:15px 18px;margin:1.3em 0}
.warnbox p:last-child{margin:0}

ol.steps{list-style:none;padding:0;counter-reset:s;margin:1.2em 0}
ol.steps li{counter-increment:s;position:relative;padding-left:52px;margin-bottom:20px}
ol.steps li::before{content:counter(s);position:absolute;left:0;top:0;width:34px;height:34px;border-radius:10px;
  background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.95rem}
ol.steps h3{margin:4px 0 4px;font-size:1.05rem}
ol.steps p{margin:0;font-size:.97rem}

.link-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px;margin:16px 0}
.link-grid a{background:var(--soft);border:1px solid var(--line);border-radius:10px;padding:11px 14px;
  font-weight:600;font-size:.94rem;color:var(--ink)}
.link-grid a:hover{background:var(--brand-l);border-color:var(--brand);color:var(--brand-d);text-decoration:none}

/* faq */
.faq-sec{background:var(--soft)}
.faq-sec h2{text-align:center;margin-bottom:20px}
.faq-list{max-width:790px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:10px;overflow:hidden}
.faq-item summary{cursor:pointer;padding:15px 46px 15px 18px;font-weight:700;color:var(--ink);list-style:none;position:relative}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);font-size:1.3rem;color:var(--brand);font-weight:400}
.faq-item[open] summary::after{content:"\2212"}
.faq-a{padding:0 18px 15px}
.faq-a p{margin:0}

/* cta */
.cta{background:linear-gradient(135deg,var(--navy),#1e293b);color:#fff;text-align:center}
.cta h2{color:#fff}
.cta p{max-width:600px;margin:0 auto 20px;color:#c3cbdb}
.cta .btn{background:#fff;color:var(--navy)}
.cta .btn:hover{background:var(--cyan);color:#04252c}

/* keyboard tester */
.kb{display:flex;flex-direction:column;gap:6px;align-items:center;overflow-x:auto;padding:8px 2px}
.kb-row{display:flex;gap:6px}
.key{min-width:42px;height:42px;border-radius:8px;background:var(--soft);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-size:.78rem;font-weight:600;color:var(--body);
  padding:0 7px;white-space:nowrap;transition:.08s;user-select:none}
.key.w15{min-width:64px}.key.w175{min-width:76px}.key.w2{min-width:88px}
.key.w225{min-width:100px}.key.w275{min-width:120px}.key.w6{min-width:250px}
.key.down{background:var(--brand);border-color:var(--brand);color:#fff;transform:translateY(2px)}
.key.hit{background:#dcfce7;border-color:#86efac;color:#166534}
.key.hit.down{background:var(--brand);color:#fff}
@media(max-width:820px){.key{min-width:32px;height:36px;font-size:.68rem;padding:0 4px}
 .key.w15{min-width:46px}.key.w175{min-width:54px}.key.w2{min-width:62px}
 .key.w225{min-width:70px}.key.w275{min-width:82px}.key.w6{min-width:170px}}

/* mouse tester */
.mouse-svg{max-width:210px;margin:0 auto}
.mouse-svg .z{fill:var(--soft);stroke:var(--line);stroke-width:2;transition:.1s}
.mouse-svg .z.on{fill:var(--brand);stroke:var(--brand-d)}
.mbtn-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px;margin-top:16px}
.mbtn{background:var(--soft);border:1px solid var(--line);border-radius:10px;padding:10px 12px;text-align:center;font-size:.88rem;font-weight:600;color:var(--mut)}
.mbtn.on{background:#dcfce7;border-color:#86efac;color:#166534}
#clickPad,#dblPad{background:var(--navy);border-radius:14px;color:#fff;text-align:center;padding:40px 20px;
  cursor:pointer;user-select:none;-webkit-user-select:none;touch-action:manipulation}
#clickPad b,#dblPad b{display:block;font-size:clamp(2.2rem,7vw,3.4rem);line-height:1.1;font-variant-numeric:tabular-nums}
#clickPad span,#dblPad span{color:#a5b0c4;font-size:.95rem}

/* speaker test */
.chan-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:16px 0}
@media(max-width:560px){.chan-row{grid-template-columns:1fr}}
.chan{background:var(--soft);border:1px solid var(--line);border-radius:12px;padding:18px;text-align:center;transition:.15s}
.chan.active{background:var(--brand-l);border-color:var(--brand)}
.chan h3{margin:0 0 4px}
.chan p{margin:0;font-size:.88rem;color:var(--mut)}
.freq-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(94px,1fr));gap:8px;margin-top:12px}
.freq-grid button{padding:10px 6px;font-size:.88rem;border-radius:9px;border:1px solid var(--line);
  background:#fff;font-weight:600;color:var(--ink);cursor:pointer}
.freq-grid button:hover{background:var(--brand-l);border-color:var(--brand)}
.freq-grid button.on{background:var(--brand);color:#fff;border-color:var(--brand)}

/* pixel test */
.px-swatches{display:grid;grid-template-columns:repeat(auto-fill,minmax(84px,1fr));gap:8px;margin-top:12px}
.px-swatches button{height:52px;border-radius:9px;border:2px solid var(--line);cursor:pointer;font-size:.8rem;font-weight:700}
#pxFull{position:fixed;inset:0;z-index:9999;display:none;cursor:pointer}
#pxFull.show{display:block}
#pxHint{position:fixed;left:50%;bottom:26px;transform:translateX(-50%);background:rgba(15,23,42,.82);color:#fff;
  padding:9px 18px;border-radius:22px;font-size:.88rem;z-index:10000;display:none}
#pxHint.show{display:block}

/* webcam */
#camVideo{width:100%;background:var(--navy);border-radius:12px;aspect-ratio:16/9;object-fit:contain}
#camVideo.mirror{transform:scaleX(-1)}
#shotWrap{margin-top:14px;display:none}
#shotWrap.show{display:block}
#shotCanvas{width:100%;border-radius:12px;border:1px solid var(--line)}

/* misc */
.center{text-align:center}
.muted{color:var(--mut);font-size:.9rem}
.hidden{display:none!important}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:760px){.grid2{grid-template-columns:1fr}}

/* footer */
.site-foot{background:var(--navy);color:#a9b4c8;padding:44px 0 26px;margin-top:8px}
.foot-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:26px}
.foot-grid .foot-h{color:#fff;font-size:.98rem;font-weight:700;margin:0 0 11px}
.foot-grid ul{list-style:none;margin:0;padding:0}
.foot-grid li{margin-bottom:7px}
.foot-grid a{color:#a9b4c8;font-size:.92rem}
.foot-grid a:hover{color:var(--cyan)}
.foot-note{border-top:1px solid rgba(255,255,255,.12);margin-top:30px;padding-top:20px;font-size:.89rem;line-height:1.75;opacity:.85}
.copy{font-size:.86rem;opacity:.65;margin:0}

@media(max-width:560px){
  body{font-size:16px}
  .stage{padding:18px 15px}
  section{padding:30px 0}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}