:root{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:#23344b;background:#f6f8fc;font-synthesis:none;--blue:#315fd6;--muted:#62728a;--line:#e3e9f2}*{box-sizing:border-box}body{margin:0}a{color:var(--blue);text-underline-offset:4px}button,input,select,textarea{font:inherit}button,.button{min-height:44px;border:1px solid transparent;border-radius:12px;padding:11px 16px;background:var(--blue);color:white;cursor:pointer;font-size:14px;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:6px}button:hover,.button:hover{filter:brightness(.96)}button:disabled{opacity:.45;cursor:default}.secondary{background:#eaf0ff;color:#304d99}.subtle{color:#425573;background:white;border-color:var(--line)}.danger{background:#fff0ed;color:#a23223}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #809eff;outline-offset:3px}.app{max-width:1040px;margin:auto;padding:30px 28px 170px}.top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:34px}.brand{display:flex;align-items:center;gap:12px;font-size:20px;font-weight:750;color:#23344b;text-decoration:none}.brand small{display:block;font-size:11px;font-weight:400;letter-spacing:2px;color:var(--muted);margin-top:5px}.logo{display:grid;place-items:center;background:var(--blue);color:white;width:45px;height:45px;border-radius:14px;font-size:32px}.pill,.tag{background:#eaf0ff;color:#425eb0;border-radius:20px;padding:6px 11px;font-size:12px;display:inline-block}.tag{background:#f0f3f8;color:#5b6e88}.eyebrow{font-size:12px;letter-spacing:2px;color:var(--blue);font-weight:650}h1{font-size:32px;letter-spacing:-1px;margin:10px 0}h2{font-size:20px;margin:0 0 12px}h3{font-size:17px;margin:0 0 8px}p{line-height:1.7;margin:10px 0}.muted,.small{color:var(--muted)}.small{font-size:12px;line-height:1.6}.card{background:white;border:1px solid var(--line);border-radius:20px;padding:23px;margin:16px 0;box-shadow:0 5px 24px #20365b03}.hero{background:linear-gradient(120deg,#edf2ff,#f8faff);padding:28px;border:1px solid #dce5fc;border-radius:22px;margin:20px 0}.row{display:flex;align-items:center;justify-content:space-between;gap:12px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}.buttons{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.progress{height:7px;border-radius:10px;background:#dde5f5;overflow:hidden;margin:16px 0 8px}.progress div{height:100%;background:var(--blue)}.stat{font-size:36px;font-weight:700;letter-spacing:-1px}.task{display:flex;align-items:center;gap:15px}.task-icon{display:grid;place-items:center;flex:0 0 42px;height:42px;background:#eef3ff;color:var(--blue);border-radius:13px;font-size:20px}.task>div:nth-child(2){flex:1}.task button{padding:10px 12px}.nav{position:fixed;bottom:0;left:0;right:0;background:#fffffff5;border-top:1px solid var(--line);display:flex;justify-content:center;gap:45px;padding:8px 14px max(10px,env(safe-area-inset-bottom));z-index:5;backdrop-filter:blur(14px)}.nav a{color:var(--muted);text-align:center;min-width:48px;padding:5px;text-decoration:none;font-size:12px}.nav a span{display:block;font-size:20px;margin-bottom:3px}.nav a.active{color:var(--blue);font-weight:700}.player{position:fixed;bottom:calc(74px + env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);display:flex;align-items:center;justify-content:center;gap:12px;background:#fff;box-shadow:0 3px 18px #213b5e12;border:1px solid var(--line);border-radius:15px;padding:8px 14px;z-index:4;max-width:calc(100% - 24px);width:max-content}.player label{display:flex;align-items:center;gap:5px;margin:0;white-space:nowrap;font-size:12px}.player select{width:auto;padding:5px;min-height:34px;font-size:14px}.player button{min-height:34px;padding:7px;font-size:12px}label{display:block;font-size:14px;color:#52647f;margin:12px 0 6px}input,select,textarea{width:100%;min-height:44px;padding:11px 12px;border:1px solid #d6dfed;border-radius:11px;background:white;color:#23344b;font-size:16px}textarea{min-height:120px;line-height:1.6;resize:vertical}input[type=checkbox],input[type=radio]{width:auto;min-height:0;margin-right:8px}audio{width:100%;margin-top:12px}.phrase{font-size:26px;font-weight:650;line-height:1.4}.listitem{padding:20px 0;border-bottom:1px solid var(--line)}.listitem:first-child{padding-top:0}.listitem:last-child{border:0;padding-bottom:0}.notice{padding:13px 16px;background:#edf3ff;border-radius:12px;line-height:1.6;font-size:13px;margin:12px 0}#notice:not(:empty){position:sticky;top:8px;z-index:6;background:#233e70;color:white;padding:14px;border-radius:12px;box-shadow:0 4px 14px #0002}.reader{font-size:18px;line-height:2}.word{display:inline;min-height:0;background:none;color:inherit;border:0;border-radius:3px;padding:0;font-size:inherit;line-height:inherit}.word:hover{background:#eaf0ff}.sentence{padding:16px 0;border-bottom:1px solid var(--line)}.sentence .buttons{margin-top:6px}.sentence .buttons button{font-size:12px;padding:7px 10px;min-height:36px}details{margin:12px 0}summary{cursor:pointer;line-height:1.6}fieldset{border:1px solid var(--line);border-radius:12px;padding:16px;margin:15px 0}legend{padding:0 5px;line-height:1.5}.answer{background:#edf3ff;padding:10px;border-radius:8px}.empty{padding:25px;text-align:center;color:var(--muted)}footer{font-size:11px;color:#718096;text-align:center;margin-top:35px}.filter{display:grid;grid-template-columns:2fr 1fr;gap:12px}.reading-title{font-family:Georgia,serif;font-size:29px;line-height:1.25}.source-links{display:flex;flex-wrap:wrap;gap:16px;font-size:13px}.recording{color:#bc3029;font-weight:700}.hidden{display:none!important}#lookup{scroll-margin-top:70px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}@media(max-width:640px){.app{padding:22px 16px 180px}.top{margin-bottom:25px}.top>.pill{font-size:10px;padding:6px}.brand{font-size:18px}.grid{grid-template-columns:1fr;gap:0}.card{padding:18px;border-radius:17px}.hero{padding:22px}h1{font-size:28px}.nav{justify-content:space-around;gap:0}.player{gap:8px;padding:8px 10px}.player>.small{display:none}.filter{grid-template-columns:1fr}.row{flex-wrap:wrap}.task.row{flex-wrap:nowrap}.phrase{font-size:23px}.reading-title{font-size:26px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
/* Speaking: one sentence, one hold gesture. */
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