:root{
  --bg:#f4f0e8;
  --surface:#fbf8f1;
  --surface-2:#e8e0d3;
  --text:#1d1c19;
  --muted:#756f65;
  --line:#d7cec0;
  --accent:#b54a32;
  --accent-soft:#eed2c8;
  --good:#45644f;
  --bad:#a04436;
  --shadow:0 22px 70px rgba(52,42,31,.08);
  --radius:22px;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
  --sans:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
[data-theme="dark"]{
  --bg:#171713;
  --surface:#20201b;
  --surface-2:#2a2922;
  --text:#f4efe4;
  --muted:#aaa294;
  --line:#37362e;
  --accent:#e1785e;
  --accent-soft:#3b2924;
  --good:#8fb99d;
  --bad:#e48877;
  --shadow:0 22px 70px rgba(0,0,0,.22);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);
  min-height:100vh;transition:background .25s,color .25s;
}
button,input,textarea,select{font:inherit}
button,a{touch-action:manipulation}
a{color:inherit;text-decoration:none}
button{color:inherit}
.skip-link{position:fixed;top:-60px;left:16px;background:var(--text);color:var(--bg);padding:10px 14px;z-index:100;border-radius:8px}
.skip-link:focus{top:16px}
.site-header{
  width:min(1180px,calc(100% - 40px));margin:0 auto;padding:24px 0;display:grid;
  grid-template-columns:auto 1fr auto;align-items:center;gap:32px;border-bottom:1px solid var(--line);
}
.brand{font-weight:750;letter-spacing:-.03em;font-size:20px;display:inline-flex;align-items:center;gap:8px}
.brand-mark{font-family:var(--mono);font-size:17px;border:1px solid var(--line);padding:5px 7px;border-radius:7px}
.brand-dot{color:var(--accent)}
.main-nav{justify-self:center;display:flex;gap:28px;font-size:14px;color:var(--muted)}
.main-nav a{position:relative;padding:8px 0}
.main-nav a.active,.main-nav a:hover{color:var(--text)}
.main-nav a.active:after{content:"";height:2px;background:var(--accent);position:absolute;left:0;right:0;bottom:0}
.header-actions{display:flex;align-items:center;gap:14px;color:var(--muted);font-size:12px}
.icon-btn,.footer-link{
  border:1px solid var(--line);background:transparent;border-radius:999px;cursor:pointer
}
.icon-btn{width:38px;height:38px;font-size:18px}
main{width:min(1180px,calc(100% - 40px));margin:0 auto}
.view{display:none;animation:fade .24s ease}
.view.active{display:block}
@keyframes fade{from{opacity:.2;transform:translateY(4px)}to{opacity:1;transform:none}}
.hero{padding:86px 0 44px;max-width:760px}
.eyebrow{font-size:11px;letter-spacing:.18em;font-weight:800;color:var(--accent);margin:0 0 12px}
.hero h1,.page-head h1{font-size:clamp(50px,8vw,94px);line-height:.92;letter-spacing:-.065em;margin:0}
.hero-copy,.page-head>p:last-child{font-size:18px;line-height:1.65;color:var(--muted);max-width:650px}
.daily-banner{
  display:flex;align-items:center;gap:18px;padding:18px 22px;border:1px solid var(--line);border-radius:16px;
  width:max-content;max-width:100%;background:var(--surface);transition:transform .2s,border-color .2s;
}
.daily-banner:hover{transform:translateY(-2px);border-color:var(--accent)}
.daily-banner .banner-icon{font-size:25px}.daily-banner small{display:block;color:var(--muted);font-size:10px;letter-spacing:.16em;font-weight:800}
.daily-banner strong{display:block;margin-top:5px}
.practice-shell{
  margin:42px 0 80px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)
}
.mode-bar{display:flex;flex-wrap:wrap;gap:8px;padding-bottom:22px;border-bottom:1px solid var(--line)}
.mode,.pill,.text-btn,.primary-btn,.secondary-btn{
  border:0;background:transparent;cursor:pointer;border-radius:999px;transition:.2s
}
.mode{padding:10px 14px;color:var(--muted)}
.mode:hover,.mode.active{background:var(--surface-2);color:var(--text)}
.mode span{margin-right:6px}
.options-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 0}
.option-group{display:flex;gap:6px;flex-wrap:wrap}
.pill{padding:8px 13px;color:var(--muted);border:1px solid transparent}
.pill:hover,.pill.active{border-color:var(--line);background:var(--bg);color:var(--text)}
.select-wrap{display:flex;align-items:center;gap:10px}
.select-wrap label{font-size:12px;color:var(--muted)}
select{
  border:1px solid var(--line);background:var(--bg);color:var(--text);border-radius:10px;padding:9px 32px 9px 10px
}
.custom-editor{padding:4px 0 20px}
.custom-editor label{display:block;font-size:12px;color:var(--muted);margin-bottom:8px}
textarea{
  width:100%;resize:vertical;border:1px solid var(--line);border-radius:14px;background:var(--bg);
  color:var(--text);padding:14px;outline:none
}
textarea:focus{border-color:var(--accent)}
.test-meta{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;padding:18px 0}
.test-meta .label{display:inline-block;font:700 11px/1 var(--mono);letter-spacing:.15em;color:var(--accent);background:var(--accent-soft);padding:8px 12px;border-radius:999px;margin-bottom:8px}
.test-meta #statusText{font-size:18px}
.live-stats{display:flex;gap:28px}
.live-stats div{text-align:right}.live-stats strong{display:block;font-size:28px;letter-spacing:-.04em}
.live-stats span{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.12em}
.typing-area{
  position:relative;min-height:230px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:34px 8px;outline:none;cursor:text;overflow:hidden
}
.words{font:500 26px/1.8 var(--mono);letter-spacing:-.03em;color:#9a9388;user-select:none}
.word{display:inline-block;margin-right:.48em;white-space:nowrap}
.char{border-radius:2px}
.char.correct{color:var(--text)}
.char.incorrect{color:var(--bad);background:color-mix(in srgb,var(--bad) 12%,transparent)}
.char.current{box-shadow:inset 2px 0 0 var(--accent)}
.word.extra .char{color:var(--bad)}
.focus-hint{
  position:absolute;inset:0;display:grid;place-items:center;background:color-mix(in srgb,var(--surface) 87%,transparent);
  backdrop-filter:blur(3px);font-size:13px;color:var(--muted);transition:.2s
}
.typing-area.focused .focus-hint,.typing-area.running .focus-hint{opacity:0;pointer-events:none}
.hidden-input{position:fixed;opacity:0;pointer-events:none;width:1px;height:1px}
.test-footer{display:flex;justify-content:space-between;align-items:center;gap:22px;padding-top:22px}
.test-footer strong{display:block;font-size:13px}.test-footer small{display:block;color:var(--muted);margin-top:5px}
.test-actions,.result-actions{display:flex;gap:10px;align-items:center}
.text-btn{padding:10px 12px;color:var(--muted)}
.text-btn:hover{color:var(--text)}
.primary-btn,.secondary-btn{padding:11px 16px;font-weight:700}
.primary-btn{background:var(--text);color:var(--bg)}
.primary-btn:hover{transform:translateY(-1px)}
.primary-btn kbd{font:500 10px var(--mono);opacity:.6;margin-left:7px}
.secondary-btn{border:1px solid var(--line);background:var(--surface)}
.secondary-btn:hover{border-color:var(--accent)}
.button-link{display:inline-flex;align-items:center}
.keyboard{margin-top:20px;padding:16px;border:1px solid var(--line);border-radius:14px;background:var(--bg)}
.key-row{display:flex;justify-content:center;gap:6px;margin:6px 0}
.key{width:42px;height:38px;border:1px solid var(--line);border-bottom-width:3px;border-radius:7px;display:grid;place-items:center;font:600 12px var(--mono);color:var(--muted)}
.key.active{background:var(--accent-soft);border-color:var(--accent);color:var(--text)}
.key.space{width:240px}
.hidden{display:none!important}
.result-card{margin-top:22px;border:1px solid var(--line);background:var(--bg);border-radius:16px;padding:24px}
.result-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:18px 0}
.result-grid>div{border-right:1px solid var(--line)}
.result-grid>div:last-child{border-right:0}
.result-grid strong{display:block;font-size:34px;letter-spacing:-.05em}
.result-grid span{font-size:10px;color:var(--muted);letter-spacing:.08em;text-transform:uppercase}
.result-card>p:not(.eyebrow){color:var(--muted)}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:70px}
.feature-card{padding:28px;border-top:1px solid var(--line);min-height:270px}
.feature-card>span{font-size:28px}
.feature-card .eyebrow{margin-top:50px}
.feature-card h2{font-size:26px;letter-spacing:-.04em;margin:8px 0}
.feature-card p:not(.eyebrow){color:var(--muted);line-height:1.6}
.feature-card a{font-size:13px;font-weight:750;border-bottom:1px solid var(--line)}
.manifesto{margin:20px 0 100px;padding:64px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.manifesto p{font-size:11px;color:var(--accent);font-weight:800;letter-spacing:.18em}
.manifesto strong{display:block;font-size:clamp(38px,7vw,76px);letter-spacing:-.06em;line-height:.98;margin:18px 0 28px}
.manifesto a{font-size:13px;text-decoration:underline;text-underline-offset:4px}
.page-head{padding:82px 0 48px}
.page-head h1{font-size:clamp(44px,7vw,78px)}
.daily-card,.progress-panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px;margin-bottom:72px;box-shadow:var(--shadow)
}
.daily-date{font:700 11px var(--mono);letter-spacing:.12em;color:var(--accent);text-transform:uppercase}
.daily-card>p{font:500 26px/1.7 var(--mono);max-width:900px;color:var(--muted)}
.notice{margin-top:18px;padding:14px;border-radius:12px;background:var(--accent-soft)}
.lesson-grid,.guide-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:90px}
.lesson-card,.guide-card{border:1px solid var(--line);border-radius:18px;padding:26px;background:var(--surface)}
.lesson-top{display:flex;justify-content:space-between;gap:16px}
.lesson-num{font:700 11px var(--mono);color:var(--accent);letter-spacing:.1em}
.lesson-card h2,.guide-card h2{letter-spacing:-.04em;margin:12px 0 8px}
.lesson-card p,.guide-card p,.guide-card li{color:var(--muted);line-height:1.65}
.lesson-progress{height:5px;background:var(--surface-2);border-radius:999px;overflow:hidden;margin:20px 0}
.lesson-progress span{display:block;height:100%;background:var(--accent)}
.guide-card ul{padding-left:20px}
.summary-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:18px}
.summary-grid article{border:1px solid var(--line);border-radius:16px;padding:22px;background:var(--surface)}
.summary-grid span,.summary-grid small{display:block;color:var(--muted);font-size:11px}
.summary-grid strong{display:block;font-size:42px;letter-spacing:-.06em;margin:10px 0 2px}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:22px}
.panel-head h2{margin:0;font-size:28px;letter-spacing:-.04em}
.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{text-align:left;padding:13px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
th{font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.empty-state{padding:28px 0;text-align:center;color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{padding:8px 11px;border:1px solid var(--line);border-radius:999px;font:600 12px var(--mono)}
footer{
  width:min(1180px,calc(100% - 40px));margin:0 auto;padding:34px 0 44px;border-top:1px solid var(--line);
  display:grid;grid-template-columns:auto 1fr auto auto;gap:30px;align-items:center;color:var(--muted);font-size:12px
}
footer nav{display:flex;gap:16px}
.footer-link{border:0;padding:0;color:var(--muted);border-radius:0}
.footer-link:hover,footer a:hover{color:var(--text)}
.footer-brand{color:var(--text)}
dialog{
  width:min(680px,calc(100% - 40px));border:1px solid var(--line);background:var(--surface);color:var(--text);
  border-radius:20px;padding:30px;box-shadow:var(--shadow)
}
dialog::backdrop{background:rgba(0,0,0,.38);backdrop-filter:blur(5px)}
.dialog-close{float:right;border:0;background:transparent;font-size:28px;cursor:pointer}
dialog h2{font-size:34px;letter-spacing:-.04em;margin-top:0}
dialog p,dialog li{color:var(--muted);line-height:1.7}
@media(max-width:800px){
  .site-header{grid-template-columns:1fr auto;gap:16px}
  .main-nav{grid-column:1/-1;grid-row:2;justify-self:start;width:100%;overflow:auto;gap:22px}
  .pace-copy{display:none}
  .hero{padding-top:56px}
  .feature-grid,.summary-grid{grid-template-columns:1fr 1fr}
  .lesson-grid,.guide-grid{grid-template-columns:1fr}
  .test-meta,.test-footer,.options-row{align-items:flex-start;flex-direction:column}
  .select-wrap{width:100%;justify-content:space-between}
  .live-stats{width:100%;justify-content:space-between}
  .live-stats div{text-align:left}
  .words{font-size:22px}
  .result-grid{grid-template-columns:1fr 1fr}
  .result-grid>div{border-right:0;border-bottom:1px solid var(--line);padding-bottom:12px}
  footer{grid-template-columns:1fr;gap:16px}
}
@media(max-width:520px){
  main,.site-header,footer{width:min(100% - 24px,1180px)}
  .practice-shell{padding:16px;margin-top:28px}
  .feature-grid,.summary-grid{grid-template-columns:1fr}
  .hero h1{font-size:54px}
  .typing-area{min-height:260px;padding:24px 3px}
  .words{font-size:20px;line-height:1.7}
  .test-actions,.result-actions{width:100%;flex-direction:column;align-items:stretch}
  .primary-btn,.secondary-btn{text-align:center;justify-content:center}
  .daily-card>p{font-size:20px}
}

/* Typing sound toggle */
.icon-btn{display:inline-flex;align-items:center;justify-content:center}
.icon-btn svg{display:block;flex:none}
#soundToggle{transition:opacity .2s}
#soundToggle[aria-pressed="false"]{opacity:.45}