*{box-sizing:border-box}body{margin:0;background:#f3f5f2;color:#173e35;font:16px/1.55 system-ui,sans-serif}header{padding:26px 5vw;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #d3ddd7}a{color:inherit}header a{text-decoration:none}.brand{font-weight:850;font-size:27px;letter-spacing:-1px}.brand span{display:inline-block;border-left:1px solid #a2b9ab;padding-left:20px;margin-left:20px;letter-spacing:2px;font-size:12px;font-weight:650}nav{display:flex;gap:22px;align-items:center;font-size:14px}main{max-width:780px;margin:54px auto;padding:0 24px;min-height:60vh}main.wide{max-width:1200px}.card{background:white;border:1px solid #d7e1da;border-radius:18px;padding:38px;margin-bottom:22px;box-shadow:0 10px 40px #173e3508}.intro{background:#103f34;color:white;position:relative;border:0}.eyebrow{font-size:13px;text-transform:uppercase;letter-spacing:2px;color:#977126;margin-bottom:14px;font-weight:750}.intro .eyebrow{color:#edce8c}h1{font:normal clamp(32px,5vw,46px)/1.15 Georgia,serif;margin:12px 0 22px}h2{font-size:23px;line-height:1.4;margin:12px 0 22px}p{margin:12px 0 24px}.muted{color:#65786d}.intro p{color:#d9e5dc}.facts{display:flex;gap:36px;border-top:1px solid #ffffff30;padding-top:20px}.facts strong{display:block;font-size:25px;color:#efcf8c}.facts span{font-size:14px}label{display:block;font-size:14px;font-weight:650;margin-bottom:8px}input,textarea{font:inherit;width:100%;border:1px solid #b8c9be;border-radius:8px;padding:12px;background:white;color:#173e35}textarea{min-height:88px}input:focus,textarea:focus{outline:3px solid #dec180;outline-offset:2px}button{font:inherit;font-weight:650;cursor:pointer;border:0;border-radius:8px;padding:13px 22px;background:#154c3e;color:white}button:hover{filter:brightness(1.12)}button:disabled{opacity:.5;cursor:wait}.primary{width:100%;margin-top:22px}.quiet{background:transparent;color:#174336;border:1px solid #bfcec4;padding:8px 14px}.danger{color:#a33131}.test{background:#fff2c9;border-radius:8px;padding:12px 16px;margin:18px 0;color:#664d10}.test strong{font-size:25px;letter-spacing:5px}.topline,.actions{display:flex;justify-content:space-between;align-items:center;gap:16px}.timer{font-size:26px;font-weight:750;font-variant-numeric:tabular-nums}.bar{height:5px;background:#d9e6df;margin:16px 0 28px;border-radius:5px;overflow:hidden}.bar div{height:100%;background:#bc8d39;width:100%;transition:width .15s linear}.options{display:grid;gap:12px}.option{display:flex;gap:16px;align-items:center;cursor:pointer;border:1px solid #c8d6cc;border-radius:10px;padding:17px;font-size:16px;font-weight:500;margin:0}.option:has(input:checked){border:2px solid #176447;background:#edf6ed;padding:16px}.option input{width:20px;height:20px;accent-color:#176447}.option:hover{background:#f4f8f4}footer{padding:20px 5vw;color:#667b6e;font-size:13px;display:flex;justify-content:space-between;gap:20px}#message:not(:empty){position:fixed;bottom:24px;left:50%;transform:translateX(-50%);padding:16px 24px;background:#7e2929;color:white;border-radius:10px;max-width:90vw;z-index:9}.tabs{display:flex;gap:12px;margin:24px 0}.editor-option{display:flex;gap:12px;align-items:center;margin:10px 0}.editor-option input[type=radio]{width:22px;height:22px;flex-shrink:0}.editor-option button{padding:7px 12px}.question-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.stats{display:flex;gap:32px;margin:24px 0}.stats strong{font-size:30px;display:block}table{width:100%;border-collapse:collapse;text-align:left}td,th{padding:14px 10px;border-bottom:1px solid #dce4df;font-size:14px}summary{cursor:pointer}details{margin:14px 0}.scroll{overflow-x:auto}.saved{font-size:14px;color:#51705e;margin-top:12px;min-height:24px}@media(max-width:600px){header{padding:18px}.brand span{display:block;border:0;margin:0;padding:0;font-size:10px}nav{gap:10px}main{margin:24px auto;padding:0 14px}.card{padding:24px}footer{flex-direction:column}.facts{gap:22px}.actions{align-items:stretch;flex-direction:column}}

/* Approved NHC Christmas theme */
:root{--ink:#212121;--yellow:#fcfb84;--ice:#dff2f6}body{background:var(--ice);color:var(--ink)}.christmas-backdrop{position:fixed;inset:0;z-index:-1;background:var(--ice) url('/christmas.png') center center/100% 100% no-repeat;pointer-events:none}header{max-width:1440px;margin:auto;padding:40px 6vw 24px;border:0;min-height:128px}.brand img{display:block;width:clamp(210px,25vw,360px);height:auto}.brand{line-height:1}nav{gap:24px;color:var(--ink)}nav strong{font-size:22px;white-space:nowrap}nav a{text-decoration:underline;text-underline-offset:4px}main{max-width:none;width:53%;margin:20px 0 28px 8.5%;padding:0;min-height:65vh}.card{border:1px solid #ffffffa0;border-radius:20px;padding:32px 38px;background:#fffffffa;box-shadow:0 12px 36px #3256680c}.intro{background:#ffffffed;color:var(--ink)}h1{font-family:system-ui,sans-serif;font-weight:760;letter-spacing:-1.2px;font-size:clamp(30px,3.5vw,46px)}h2{font-size:clamp(22px,2.15vw,32px);line-height:1.32;letter-spacing:-.6px}.eyebrow,.intro .eyebrow{color:#454d52}.intro p,.muted{color:#53636b}.facts{border-color:#dce5e9}.facts strong{color:var(--ink);font-weight:800}.facts div{padding:4px 12px;background:var(--yellow);border-radius:10px}.facts{gap:20px}.facts span{color:#333}input,textarea{color:var(--ink);border-color:#c5ced3}input:focus,textarea:focus{outline-color:#dcce32}input[type=radio]{accent-color:#212121}button{background:var(--yellow);color:var(--ink);border:1px solid transparent}button:hover{filter:brightness(.97)}button:focus-visible,a:focus-visible{outline:3px solid #222;outline-offset:4px}.quiet{color:var(--ink);background:#ffffffb8;border-color:#aebec5}.danger{color:#942727}.primary{padding:17px 24px;font-size:20px;border-radius:12px}.test{background:#fffed8;color:#44432a}.timer{background:var(--yellow);border-radius:50%;min-width:72px;height:72px;display:grid;place-items:center;color:#151515}.topline .eyebrow{font-size:19px;letter-spacing:0;text-transform:none;margin:0}.bar{height:10px;background:#e1e6ea;margin:16px 0 28px}.bar div{background:var(--yellow)}.option{border:2px solid #d3dbe0;font-size:18px;padding:15px 20px}.option:has(input:checked){background:var(--yellow);border:2px solid #212121;padding:15px 20px}.option:hover{background:#fffedb}.option input{accent-color:#212121;width:23px;height:23px}.saved{color:#52616c}footer{color:#354c5b;margin:0 6vw 24px;padding:12px 20px;background:#e8f6fad9;border-radius:10px;max-width:850px;font-size:14px}main.wide{width:83%;max-width:1280px;margin:20px auto;background:#e5f3f7ed;padding:30px;border-radius:20px}main.wide>h1{font-size:36px}body:has(main.wide) .christmas-backdrop{opacity:.55}.tabs button{font-size:16px}.stats{color:var(--ink)}td,th{border-color:#d8e1e6}main.wide .card{box-shadow:none}.editor-option input[type=radio]{accent-color:#212121}
@media(min-width:1700px){main{max-width:880px}.christmas-backdrop{background-size:cover}}
@media(max-width:1050px){header{padding:28px 5vw;min-height:110px}nav strong{font-size:18px}nav{gap:16px}main{width:57%;margin-left:5%;}.card{padding:26px}.facts{gap:10px}.facts div{padding:4px 8px}.facts strong{font-size:22px}main.wide{width:90%}}
@media(max-width:720px){.christmas-backdrop{background-size:auto 100vh;background-position:38% top;opacity:.35}header{padding:22px 20px;flex-wrap:wrap;gap:18px;background:#dff2f6eb}.brand img{width:230px}nav{width:100%;justify-content:space-between;gap:12px}nav strong{font-size:16px}main{width:auto;margin:20px 16px;min-height:55vh}.card{padding:24px;border-radius:16px}main.wide{width:auto;margin:18px 12px;padding:16px}main.wide>h1{font-size:30px}.timer{height:60px;min-width:60px;font-size:23px}.topline .eyebrow{font-size:16px}.option{font-size:16px;padding:14px}.option:has(input:checked){padding:14px}.facts{justify-content:space-between}.facts strong{font-size:21px}footer{margin:10px 16px 24px;gap:6px}.tabs{flex-wrap:wrap}.question-head{gap:12px;align-items:flex-start}.editor-option{gap:8px}.editor-option input[type=text]{min-width:0}.actions{flex-direction:column}.primary{font-size:18px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}