:root{color-scheme:light;--ink:#132b39;--muted:#49626e;--accent:#08796e;--bg:#f2f6f8;--line:#cddce3}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}main{max-width:960px;margin:auto;padding:max(18px,env(safe-area-inset-top)) max(18px,env(safe-area-inset-right)) max(24px,env(safe-area-inset-bottom)) max(18px,env(safe-area-inset-left))}header{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:8px 0 22px;border-bottom:2px solid var(--ink)}.brand{font-weight:800;letter-spacing:.07em}#trip{font-weight:600}h1{font-size:clamp(26px,4vw,36px);line-height:1.2;margin:24px 0 10px}h2{font-size:18px;margin:12px 0}p{margin:8px 0 18px;color:var(--muted)}button,.file{border:0;border-radius:10px;min-height:50px;padding:13px 20px;background:var(--accent);color:#fff;font:inherit;font-weight:650;cursor:pointer;text-align:center;display:inline-block}button:disabled{opacity:.45;cursor:default}.secondary{color:var(--ink);background:white;border:1px solid var(--line)}button:focus-visible,.file:focus-within{outline:3px solid #eb9100;outline-offset:3px}.actions{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}.actions>*{flex:1;min-width:145px}.file input{position:absolute;width:1px;height:1px;opacity:0}.tip{font-size:14px}.steps{display:flex;justify-content:space-between;gap:8px;margin:20px 0;font-size:14px;color:var(--muted)}.steps span{border-bottom:3px solid var(--line);padding:8px 2px;flex:1}.steps .current{border-color:var(--accent);font-weight:700;color:var(--accent)}.viewfinder{position:relative;aspect-ratio:1.414;background:#142632;border-radius:14px;overflow:hidden}video{display:block;width:100%;height:100%;object-fit:contain}.frame{position:absolute;inset:9%;border:2px dashed #fff;border-radius:3px;box-shadow:0 0 0 60px #0003;pointer-events:none}.cameraNote{position:absolute;bottom:3%;left:0;width:100%;text-align:center;color:white;font-size:14px;text-shadow:0 1px 3px #000}canvas{width:100%;height:auto;display:block;touch-action:none;border-radius:8px;background:#182a34}.corners{display:flex;gap:8px;margin-top:10px}.corners button{min-width:55px;font-size:22px}img{display:block;width:100%;height:auto;border:1px solid var(--line);background:#fff}.previews{display:grid;grid-template-columns:1fr 1fr;gap:16px}.previews button{width:100%;margin-top:12px}.check{display:flex;align-items:center;gap:12px;margin:24px 0}.check input{width:24px;height:24px;accent-color:var(--accent)}#submit{width:100%}#notice{margin:16px 0;padding:12px 16px;background:#fff;border-left:4px solid var(--accent);border-radius:4px}#notice:empty{display:none}#success{padding:40px 0;text-align:center}.doneMark{font-size:64px;color:var(--accent)}[hidden]{display:none!important}@media(max-width:480px){.previews{grid-template-columns:1fr}.steps{font-size:13px}.actions>*{min-width:120px}}@media(orientation:landscape) and (max-height:600px){.viewfinder{max-height:65vh;aspect-ratio:auto}video{height:65vh}.cameraNote{bottom:2%}main{max-width:850px}}