:root{--ink:#1f334b;--navy:#14283f;--blue:#1678d2;--line:#d9e4ee;--muted:#657b91}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;background:#f2f6fa;color:var(--ink);font:16px 'Malgun Gothic','Apple SD Gothic Neo',sans-serif}header{background:var(--navy);color:white;padding:24px max(18px,calc((100vw - 1100px)/2));display:flex;justify-content:space-between;gap:18px;align-items:center}header small{color:#b4cce4}h1{font-size:28px;margin:8px 0 0}header a{color:#fff;border:1px solid #66809b;padding:10px 15px;border-radius:10px;text-decoration:none}main{max-width:1100px;margin:auto;padding:22px 18px 70px}section,details{background:white;border:1px solid var(--line);padding:23px;border-radius:17px;margin:16px 0}h2{font-size:21px;margin-top:0}p{font-size:14px;line-height:1.8;color:var(--muted)}button,.file-button{font:inherit;font-size:14px;border:0;border-radius:9px;min-height:44px;padding:11px 16px;background:#e7f0fa;color:#254f7a;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}button:disabled{opacity:.5;cursor:wait}.primary{background:var(--blue);color:white}input,select,textarea{font:inherit;padding:11px 12px;border:1px solid #c6d5e4;border-radius:8px;background:white;width:100%;color:var(--ink)}textarea{resize:vertical}label{display:block;font-size:14px;font-weight:700;margin:12px 0}label>input,label>select,label>textarea{display:block;margin-top:7px}input[type=checkbox]{width:auto;display:inline}.check{display:flex;align-items:center;gap:8px}input[type=file]{font-size:13px}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 22px}fieldset{border:1px solid var(--line);border-radius:12px;margin:18px 0;padding:14px}legend{font-size:14px;font-weight:700}.hint{font-size:12px}.actions{display:flex;gap:8px;flex-wrap:wrap}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:15px;position:sticky;top:0;z-index:10;box-shadow:0 6px 20px #14283f10}.toolbar span{font-size:12px}#dirty-mark{color:#a95816}nav{display:flex;gap:8px;flex-wrap:wrap}nav button[aria-pressed=true]{background:var(--navy);color:white}.section-head{display:flex;gap:15px;justify-content:space-between;align-items:flex-start}.item{border:1px solid var(--line);padding:16px;border-radius:12px;margin:12px 0;display:flex;align-items:center;justify-content:space-between;gap:12px}.item>div:first-child{min-width:0;overflow-wrap:anywhere}.item strong{display:block}.item p{margin:7px 0;font-size:13px}.item button{font-size:12px;padding:8px 12px;min-height:40px}.error{color:#ad3932}summary{cursor:pointer;font-weight:700;line-height:1.7}#status{color:#375d82;margin-bottom:0;white-space:pre-wrap}#mode-note{margin-bottom:4px}.notice{border-left:5px solid var(--blue)}#program-form{border-top:1px solid var(--line);margin-top:24px;padding-top:22px}.file-button input{display:none}#audio-preview{margin-top:18px;width:100%}footer{text-align:center;font-size:12px;color:var(--muted);padding:20px}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #f4c560;outline-offset:3px}@media(max-width:650px){header{padding:20px 16px}h1{font-size:24px}header a{font-size:12px;white-space:nowrap}main{padding:12px 12px 70px}section,details{padding:18px}.grid{grid-template-columns:1fr}.toolbar{display:block;padding:12px}.toolbar>.actions{margin-top:10px}.toolbar button{font-size:12px;padding:10px}.section-head{display:block}.item{display:block}.item .actions{margin-top:12px}.actions button{flex-grow:1}}