:root{color-scheme:light;--bg:#f0f2f3;--ink:#252f38;--muted:#596770;--accent:#315f78;--line:#ccd3d8}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:"Microsoft YaHei","PingFang SC","Noto Sans CJK SC",system-ui,sans-serif;font-size:16px;line-height:1.75}button,input{font:inherit}button,a,input{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:default;opacity:.43}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #789aad;outline-offset:4px}.masthead{max-width:1120px;margin:auto;padding:30px 36px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{font-size:15px;font-weight:600;letter-spacing:.06em}.edition{font-size:13px;color:var(--muted);border:1px solid var(--line);border-radius:100px;padding:1px 12px}main{width:min(100% - 64px,760px);margin:0 auto;min-height:calc(100svh - 177px);padding-top:clamp(42px,10vh,110px);padding-bottom:60px}.intro{max-width:640px}.eyebrow{color:var(--accent);font-size:14px;letter-spacing:.12em;margin:0 0 20px}h1{font-size:clamp(28px,4vw,42px);line-height:1.45;font-weight:600;letter-spacing:.03em;margin:0 0 26px}p{margin:0 0 18px}.lead{color:var(--muted);font-size:18px;line-height:1.95;max-width:580px}.notes{border-top:1px solid var(--line);margin-top:32px;padding-top:22px;display:flex;gap:32px;color:var(--muted);font-size:14px}.primary{background:var(--accent);border:1px solid var(--accent);color:#fff;border-radius:9px;min-height:50px;padding:10px 28px;font-weight:500}.intro .primary{margin-top:36px;min-width:180px}.check{display:flex;align-items:center;gap:13px;min-height:52px;width:fit-content}.check input{accent-color:var(--accent);width:22px;height:22px;margin:0}.progress{font-size:14px;color:var(--muted);display:flex;align-items:center;gap:20px;margin-bottom:46px}.track{height:3px;background:#d8dfe3;flex:1;border-radius:3px;overflow:hidden}.fill{height:100%;background:#7894a5}.sentence{font-size:clamp(22px,2.8vw,29px);line-height:1.95;font-weight:500;overflow-wrap:anywhere;word-break:normal;letter-spacing:.025em;min-height:174px;margin:0 0 32px}.prompt{font-size:17px;color:var(--muted);text-align:center;margin:0 0 28px}.scale{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));column-gap:14px;row-gap:13px}.rating{border:1px solid #b6c1c8;border-radius:10px;height:58px;min-width:0;background:transparent;color:var(--ink);font-size:21px;transition:background .12s,border-color .12s}.rating:hover:not(:disabled){background:#e4e9ed}.rating[aria-checked="true"]{background:var(--accent);border-color:var(--accent);color:white;box-shadow:0 2px 6px #315f7820}.anchor{font-size:14px;line-height:1.5;color:var(--muted);text-align:center;white-space:nowrap}.left{grid-column:1}.middle{grid-column:4}.right{grid-column:7}.actions{display:flex;justify-content:flex-end;margin-top:44px}.error{color:#9b3333;font-size:14px;margin-top:18px;min-height:24px}.loading{color:var(--muted)}footer{text-align:center;color:#72808a;font-size:12px;letter-spacing:.06em;padding:15px 16px 24px}.complete-mark{width:52px;height:52px;border-radius:50%;border:1px solid #a0b2bd;display:grid;place-items:center;color:var(--accent);font-size:24px;margin-bottom:28px}.admin-main{width:min(100% - 48px,1100px);padding-top:45px}.login{max-width:380px}.login label{display:block;margin:16px 0}.login input{display:block;width:100%;background:transparent;border:1px solid #abb8c2;border-radius:8px;padding:10px 12px;margin-top:6px}.toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:18px;margin:24px 0}.download{color:var(--accent);border-bottom:1px solid;padding:5px 0;text-decoration:none}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;font-size:14px}th,td{text-align:left;border-bottom:1px solid var(--line);padding:14px 12px;white-space:nowrap}.secondary{border:1px solid var(--line);background:transparent;border-radius:8px;padding:8px 16px;min-height:44px;color:var(--muted)}.small{font-size:14px;color:var(--muted)}
@media(max-width:600px){.masthead{padding:22px 20px}.brand{font-size:13px}main{width:calc(100% - 40px);padding-top:42px;min-height:calc(100svh - 159px)}.sentence{font-size:23px;line-height:1.95;min-height:0;margin-bottom:40px}.progress{margin-bottom:34px}.scale{column-gap:6px}.rating{height:52px;font-size:19px;border-radius:8px}.anchor{font-size:13px}.prompt{font-size:16px;margin-bottom:24px}.actions{margin-top:38px}.actions .primary{width:100%}.notes{gap:20px}.lead{font-size:17px}.intro .primary{width:100%}h1{font-size:30px}.admin-main{width:calc(100% - 40px)}}
@media(max-width:360px){.masthead{padding:20px 10px}main{width:calc(100% - 12px)}.intro{padding:0 10px}.scale{column-gap:0}.rating{border-radius:6px}.anchor{font-size:12px}.sentence{font-size:21px;padding:0 6px}.progress{padding:0 6px}}
html{scrollbar-width:none}html::-webkit-scrollbar{display:none}
@media(min-width:361px) and (max-width:600px){main{width:calc(100% - 24px)}.scale{column-gap:4px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}