*{box-sizing:border-box} :root{font-family:Inter,Segoe UI,Arial,sans-serif;color:#173530;background:#f3f5f0;line-height:1.6;font-size:16px}body{margin:0}header,footer{max-width:1100px;margin:auto;padding:24px 32px;display:flex;align-items:center;justify-content:space-between;gap:16px}header{border-bottom:1px solid #d5dfd5}.brand{font-size:20px;text-decoration:none;color:inherit;font-weight:700;display:flex;gap:8px;align-items:center}.brand b{color:#476847}.mark{display:inline-grid;place-items:center;background:#173e36;color:#fff;width:34px;height:34px;border-radius:10px;font-family:Georgia,serif}.tag{font-size:13px;color:#586e65}main{max-width:950px;margin:28px auto 60px;padding:0 28px}.badge{display:inline-block;font-size:12px;background:#e5ecd9;border-radius:20px;padding:4px 12px;margin-bottom:16px}.eyebrow{color:#56744d;letter-spacing:.13em;text-transform:uppercase;font-size:12px;font-weight:700;margin:0 0 12px}h1{font-size:clamp(30px,4.2vw,46px);line-height:1.2;letter-spacing:-.035em;max-width:850px;margin:0 0 24px}h2{font-size:17px;line-height:1.4}p{margin:12px 0}.lead{font-size:20px;color:#476158;max-width:700px}.guide{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:30px 0}.guide article{padding:22px;background:#fff;border:1px solid #dce5db;border-radius:16px}.guide article>span{color:#6e8758;font-size:13px;font-weight:700}.guide p{font-size:14px;color:#50645b}.scale-guide{padding:14px 18px;background:#e5ecd9;border-radius:12px;font-size:14px}.roles{border:0;padding:0;margin:26px 0;display:flex;flex-wrap:wrap;gap:10px}.roles legend{font-weight:600;margin-bottom:12px}.roles label{display:flex;align-items:center;gap:8px;border:1px solid #c5d3c4;border-radius:24px;padding:10px 15px;min-height:46px;background:#fff;cursor:pointer}.roles input{accent-color:#246147;width:18px;height:18px}small{font-weight:400;font-size:13px;color:#5c6b63}.privacy{padding:4px 0 14px;max-width:760px;color:#51635a;font-size:13px}.privacy h2{font-size:14px}button,input,textarea{font:inherit}button{min-height:48px;border:1px solid #b8c9bb;background:#fff;padding:10px 22px;border-radius:10px;font-weight:600;color:#173e36;cursor:pointer;touch-action:manipulation}button:hover{background:#e8efdf}button.primary{background:#214d3f;color:#fff;border-color:#214d3f}button.primary:hover{background:#12382c}button:disabled{opacity:.5;cursor:default}button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible,a:focus-visible{outline:3px solid #c58a2a;outline-offset:3px}.primary span{padding-left:20px}input[type=text],textarea{width:100%;border:1px solid #bfcebd;border-radius:10px;padding:12px;background:#fff;color:#173530}textarea{resize:vertical;min-height:90px}.hint{font-size:13px;color:#52695f}.progress-head{display:flex;align-items:center;justify-content:space-between}.progress-head .eyebrow{margin:0}progress{width:100%;height:6px;accent-color:#4c7650;margin:15px 0 32px}.question-title{font-size:23px;margin-bottom:16px;letter-spacing:-.02em}.pair{display:flex;align-items:center;justify-content:center;gap:26px;background:#fff;border:1px solid #d8e1d5;border-radius:18px;padding:34px 24px;font-size:clamp(25px,4vw,40px);font-family:Georgia,serif;font-weight:600;overflow-wrap:anywhere;text-align:center}.pair-symbol{font-family:Arial,sans-serif;color:#759466;font-size:28px;font-weight:400}#review{max-width:760px;margin:auto}.criterion{border:0;padding:0;margin:26px 0}.criterion legend{font-size:16px;font-weight:600;display:flex;gap:10px;align-items:center;margin-bottom:8px}.help{display:inline-block;position:relative}.help summary{display:inline-grid;place-items:center;border:1px solid #8ca48e;border-radius:50%;width:23px;height:23px;font-size:13px;cursor:pointer;list-style:none}.help p{position:absolute;z-index:2;background:#173e36;color:white;padding:12px;border-radius:10px;width:240px;right:-10px;font-size:13px;box-shadow:0 8px 20px #17353033}.ratings{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.choice{position:relative}.choice input{position:absolute;opacity:0;width:100%;height:100%;margin:0;cursor:pointer}.choice span{display:grid;place-items:center;min-height:50px;background:#fff;border:1px solid #bdcfb9;border-radius:10px;font-weight:600}.choice input:checked+span{background:#214d3f;color:#fff;border-color:#214d3f;box-shadow:0 0 0 2px #a5bf91}.choice input:focus-visible+span{outline:3px solid #c58a2a;outline-offset:2px}.unable{margin-top:10px;display:block}.unable span{font-size:13px;min-height:44px;background:transparent;font-weight:400}.comment-label{display:block;margin-bottom:8px;font-weight:600}.navigation{display:flex;justify-content:space-between;margin-top:24px;gap:16px}#status{font-size:13px;color:#466546;text-align:center;min-height:24px;margin-top:24px}#error{padding:14px;background:#fff0e7;border:1px solid #c77b55;border-radius:10px;color:#752e12}footer{border-top:1px solid #d5dfd5;font-size:12px;color:#617568}footer span{max-width:400px;text-align:right}[hidden]{display:none!important}@media(max-width:640px){header,footer{padding:18px 20px}.tag{display:none}main{padding:0 20px;margin-top:18px}.guide{grid-template-columns:1fr;gap:10px;margin:22px 0}.guide article{padding:14px 18px}.guide article h2{margin:4px 0}.guide article p{margin:4px 0}.guide article>span{float:right}.lead{font-size:18px}.pair{gap:12px;padding:24px 14px}.ratings{gap:7px}.navigation button{flex:1}footer{align-items:flex-start}.roles label{font-size:14px}.help p{right:auto;left:-160px;width:240px}}@media(prefers-reduced-motion:no-preference){button,.choice span{transition:background .15s ease}}
/* Task12.1: readable helper text; pair typography and max-width stay unchanged. */
.hint,small,.badge,.tag,.privacy,.guide p,.unable span{font-size:14px;color:#3d554a}
.scale-guide{font-size:15px;line-height:1.8;color:#213f32;padding:15px 18px}
.review-scale{margin:20px 0 28px;border:1px solid #cedac4}
.criterion{min-inline-size:0;margin:28px 0}
.criterion legend{gap:12px;margin-bottom:12px}
.help summary{width:30px;height:30px;font-size:15px;color:#244938;border-color:#65816b}
.help p{font-size:14px;line-height:1.6}
.comment-label{margin-top:28px}
#status{font-size:15px;line-height:1.65;color:#244d36;text-align:left;max-width:760px;margin:28px auto 0;padding:12px 16px;border-radius:10px;background:#e6eddc}
#status:empty{display:none}
#status[data-state="sync_error"],#status[data-state="local_error"]{background:#fff0e7;color:#752e12}
#status[data-state="synced"]{border-left:4px solid #3e6c48}
#error{max-width:760px;margin:12px auto 0;font-size:15px;line-height:1.65}
footer{font-size:13px;color:#495f53}
@media(max-width:640px){.hint,small,.privacy,.unable span{font-size:14px}.scale-guide{font-size:14px;padding:14px;line-height:1.9}.help summary{width:34px;height:34px}.ratings{gap:8px}.choice span{min-height:52px}.unable span{min-height:48px}.navigation{margin-top:28px}.navigation button{padding:12px 14px}#status{padding:12px 14px}.help p{left:auto;right:0;max-width:calc(100vw - 60px)}}
@media(max-width:640px){.criterion legend{position:relative}.help{position:static}.help p{left:0;right:auto;top:100%;width:280px;max-width:calc(100vw - 40px)}}

/* Task12.3: native combining accents; whole words wrap as units. */
/* Experimental display layer only. Source marked strings are unchanged. */
.pair{display:flex;flex-wrap:wrap;gap:12px;padding:24px 16px;font-family:Arial,sans-serif;font-size:clamp(20px,5.3vw,36px);font-weight:400;line-height:1.65;overflow-wrap:normal;word-break:normal}
#left,#right{display:inline-block;white-space:nowrap;overflow-wrap:normal;word-break:normal;font-kerning:normal} .pair-symbol{font-size:22px} .pair h2{font:inherit}