@font-face{font-family:Gangwon;src:url(./GangwonEduModu-Bold.woff2) format("woff2"),url(./GangwonEduModu-Alternate.woff) format("woff");font-weight:700;font-display:swap}
:root{color-scheme:light;--ink:#162b2b;--green:#164a43;--muted:#4d625e;--line:#dce5df;--white:#fffefa}
*{box-sizing:border-box} body{margin:0;background:#eef3e9;color:var(--ink);font:16px/1.5 system-ui,"Malgun Gothic",sans-serif}
main{max-width:1260px;margin:auto;padding:30px clamp(16px,4vw,52px)}
header{display:flex;align-items:center;gap:12px;font-weight:750}.brand{background:var(--green);color:white;border-radius:10px;padding:4px 12px;font-size:21px}
.intro{padding:44px 0 28px}.intro h1{font:700 clamp(38px,6vw,74px)/1.05 Gangwon,system-ui;margin:0;letter-spacing:-.04em}.intro p{color:var(--muted);max-width:580px;margin:17px 0 0}
.workspace{display:grid;grid-template-columns:minmax(285px, .75fr) minmax(0,1.25fr);gap:20px;align-items:start}
.card{background:var(--white);border:1px solid var(--line);border-radius:24px;padding:clamp(17px,3vw,30px);min-width:0}
h2{margin:0 0 17px;font-size:21px}small{color:var(--muted);font-weight:400;margin-left:4px}
label:not(.check){display:block;font-weight:650;margin-top:12px}.file{background:#f3f7f2;border:1px dashed #a6bdb2;border-radius:12px;padding:11px 12px}.file input{display:block;margin-top:7px;max-width:100%;font-size:14px}
input,button,textarea,select{font:inherit}input[type=text],input:not([type]),textarea,select{display:block;width:100%;padding:8px 10px;border:1px solid #b2c3b9;border-radius:8px;background:white;color:var(--ink)}textarea{resize:vertical;margin-top:7px}
.check{display:flex;gap:8px;align-items:center;margin:15px 0}details{margin:10px 0;color:var(--muted)}summary{cursor:pointer}
button,.actions a{border:0;border-radius:9px;padding:10px 15px;background:var(--green);color:white;font-weight:700;cursor:pointer;text-decoration:none}
button:disabled{background:#dce5df;color:#50605b;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #c17c24;outline-offset:2px}
#prepare{margin-top:10px;width:100%}canvas,video{width:100%;display:block;border-radius:12px;background:#dcece3;aspect-ratio:16/9} [hidden]{display:none!important}
#status{color:var(--muted);min-height:25px;margin:12px 0}#progress{width:100%;accent-color:var(--green)}.actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}ul{padding-left:20px;margin:6px 0;overflow-wrap:anywhere}#photoList button{padding:1px 7px;margin-left:5px;font-size:12px}footer{margin:18px 0;color:var(--muted);font-size:14px}footer a,#sources a{color:var(--green)}
@media(max-width:750px){.workspace{grid-template-columns:1fr}.intro{padding-top:32px}}