:root{--green:#075f53;--green2:#0b7a6a;--mint:#e8f5f1;--ink:#172522;--muted:#63716e;--line:#d8e2df;--danger:#a72d2d}
*{box-sizing:border-box}body{margin:0;background:#f4f7f6;color:var(--ink);font-family:system-ui,-apple-system,"Segoe UI",sans-serif}header{height:72px;padding:12px max(18px,env(safe-area-inset-left));display:flex;align-items:center;justify-content:space-between;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:3}.brand{display:flex;gap:10px;align-items:center}.brand img{width:42px;height:42px}.brand strong,.brand small{display:block}.brand strong{font-size:19px;color:var(--green)}.brand small{font-size:12px;color:var(--muted)}.badge{font-size:11px;color:var(--green);background:var(--mint);padding:7px 9px;border-radius:999px}main{width:min(760px,100%);margin:auto;padding:24px 16px 48px}.welcome{text-align:center;padding-top:8vh}.hero-icon{font-size:70px;color:var(--green);line-height:1}.welcome h1{font-size:clamp(28px,7vw,42px);margin:18px 0 8px}.welcome p{color:var(--muted);line-height:1.55;max-width:520px;margin:0 auto 28px}.capture-actions,.export-actions{display:grid;gap:12px;max-width:470px;margin:0 auto}.button{border:0;border-radius:13px;padding:15px 18px;font-weight:750;font-size:16px;cursor:pointer;text-align:center}.button input{display:none}.primary{color:#fff;background:var(--green)}.secondary{color:var(--green);background:#fff;border:1px solid var(--green)}.tips{max-width:520px;text-align:left;margin:30px auto 0;padding:16px;border-radius:14px;background:#fff;border:1px solid var(--line);font-size:14px;line-height:1.55}.hidden{display:none!important}.top-row{display:flex;align-items:center;justify-content:space-between}.top-row h1{font-size:24px}.text-button{color:var(--green);background:none;border:0;font-weight:700;font-size:15px}.preview-wrap{position:relative;background:#18211f;border-radius:16px;min-height:360px;display:flex;align-items:center;justify-content:center;overflow:hidden;box-shadow:0 8px 28px #122a2420}canvas{display:block;max-width:100%;max-height:62vh}.busy{position:absolute;background:#000b;color:#fff;padding:10px 14px;border-radius:9px}.page-status{display:flex;justify-content:center;align-items:center;gap:20px;padding:11px}.page-status button{width:36px;height:36px;border-radius:50%;border:1px solid var(--line);background:#fff;font-size:25px}.page-status button:disabled{opacity:.35}.tools{display:grid;grid-template-columns:repeat(5,1fr);gap:7px;margin:4px 0 16px}.tools button{border:1px solid var(--line);background:#fff;border-radius:11px;padding:10px 3px;font-size:19px}.tools button span{display:block;font-size:10px;margin-top:4px}.tools button.active{border-color:var(--green);background:var(--mint);color:var(--green)}.adjustments{background:#fff;border:1px solid var(--line);border-radius:13px;padding:13px;margin:12px 0}.adjustments summary{font-weight:700;color:var(--green);cursor:pointer}.adjustments label{display:grid;grid-template-columns:100px 1fr;align-items:center;gap:10px;font-size:13px;margin-top:13px}.document-name{margin:17px 0}.document-name label{display:block;font-size:13px;font-weight:700;margin-bottom:6px}.document-name input{width:100%;font-size:16px;padding:13px;border-radius:11px;border:1px solid #abbab6}.danger{background:none;border:0;color:var(--danger);padding:12px;font-weight:700}.privacy-note{text-align:center;color:var(--muted);font-size:12px}#toast{position:fixed;left:50%;bottom:25px;transform:translateX(-50%);background:#172522;color:#fff;padding:11px 16px;border-radius:10px;opacity:0;pointer-events:none;transition:.25s;z-index:5;max-width:90%;text-align:center}#toast.show{opacity:1}@media(min-width:600px){.capture-actions{grid-template-columns:1fr 1fr}.export-actions{grid-template-columns:1fr 1fr}.danger{grid-column:1/-1}}
.busy{z-index:6}.crop-box{position:absolute;z-index:4;touch-action:none}.crop-edge{position:absolute;background:#21e3af;box-shadow:0 0 0 1px #004f43}.crop-edge.top,.crop-edge.bottom{left:0;width:100%;height:3px}.crop-edge.left,.crop-edge.right{top:0;height:100%;width:3px}.crop-edge.top{top:0}.crop-edge.bottom{bottom:0}.crop-edge.left{left:0}.crop-edge.right{right:0}.crop-handle{position:absolute;width:30px;height:30px;border:4px solid #fff;background:#08a985;border-radius:50%;box-shadow:0 1px 5px #0009;touch-action:none}.crop-handle.tl{left:-15px;top:-15px}.crop-handle.tr{right:-15px;top:-15px}.crop-handle.br{right:-15px;bottom:-15px}.crop-handle.bl{left:-15px;bottom:-15px}.crop-hint{position:absolute;z-index:5;left:12px;right:12px;bottom:10px;background:#061f1bd9;color:#fff;padding:8px;border-radius:8px;text-align:center;font-size:12px;pointer-events:none}.tools{grid-template-columns:repeat(6,1fr);gap:6px}.tools button{padding:10px 2px;font-size:18px}.tools button span{font-size:9px}@media(max-width:390px){.tools{grid-template-columns:repeat(3,1fr)}}
.crop-box svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none}.crop-box polygon{fill:#08a98520;stroke:#21e3af;stroke-width:1;vector-effect:non-scaling-stroke}.crop-box .crop-handle{transform:translate(-50%,-50%)}
.device-status{max-width:520px;margin:22px auto 0;padding:12px 14px;border-radius:13px;background:var(--mint);display:flex;gap:11px;align-items:center;text-align:left;color:var(--green)}.device-status strong,.device-status small{display:block}.device-status small{margin-top:2px;color:var(--muted);font-size:12px}.status-dot{width:10px;height:10px;flex:0 0 auto;border-radius:50%;background:#13a47e;box-shadow:0 0 0 5px #13a47e20}.muted-action{color:var(--muted);margin-right:4px}.top-row>div{display:flex;align-items:center}@media(max-width:430px){.top-row{align-items:flex-start}.top-row h1{margin-top:8px}.top-row>div{align-items:flex-end;flex-direction:column}.text-button{padding:6px 0}}

.notice{padding:14px;margin-bottom:16px;border:1px solid #b4cabf;border-radius:12px;background:#fff;line-height:1.5;font-size:14px;overflow-wrap:anywhere}.operation{position:sticky;top:76px;z-index:8;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px;margin-bottom:12px;background:#075f53;color:white;border-radius:12px}.operation button{padding:9px 14px;border:1px solid white;background:transparent;color:white;border-radius:8px}button:disabled{opacity:.5;cursor:wait}body[aria-busy="true"] .capture-actions{opacity:.5;pointer-events:none}
.camera-panel{position:fixed;inset:0;z-index:20;background:#071c19ee;display:grid;place-items:center;padding:16px}.camera-card{width:min(720px,100%);background:#fff;border-radius:16px;padding:16px}.camera-card h2{margin:0 0 12px}.camera-card p{color:var(--muted);margin:12px 0}.camera-preview{width:100%;min-height:260px;max-height:68vh;background:#050807;border-radius:12px;overflow:hidden;display:grid;place-items:center}.camera-preview video{display:block;width:100%;max-height:68vh;object-fit:contain}.camera-controls{display:grid;grid-template-columns:1fr 1fr;gap:10px}