:root{--green: #06250e;--green-soft: #0a3d18;--line: #e3e6e3;--bg: #f6f7f6;--text: #14201a;--muted: #6a756e;--error: #c0392b}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}.page{min-height:100%}.page.waiting{height:100%;overflow:hidden}.top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 14px;padding-top:max(10px,env(safe-area-inset-top));background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}.brand{display:flex;align-items:center;gap:10px;min-width:0}.logo{width:36px;height:36px;object-fit:contain;border-radius:8px;flex:none}.brand-text{display:flex;flex-direction:column;min-width:0}.brand-text strong{font-size:15px;line-height:1.2;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.brand-text span{font-size:12px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.badge{flex:none;font-size:12px;font-weight:700;color:var(--green);background:#e8f3ec;border:1px solid #cfe5d8;border-radius:999px;padding:5px 10px}.flow{width:100%;max-width:880px;margin:0 auto;padding:14px 12px;padding-bottom:max(28px,calc(16px + env(safe-area-inset-bottom)));display:flex;flex-direction:column;gap:22px}.block-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px}.block-title{margin:0 0 8px;font-size:12.5px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}.block-link{font-size:13px;font-weight:700;color:var(--green);text-decoration:none}.box{position:relative;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:0 1px 3px #0000000d}.box.doc{height:72vh;height:72svh}.box.model{height:60vh;height:60svh}.box.model iframe{width:100%;height:100%;border:0;display:block;background:#fff}.doc-host{width:100%;height:100%;overflow:hidden;background:#fff}.doc-frame{border:0;display:block;background:#fff}.block.sign{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 16px;text-align:center}.sign-title{margin:0 0 6px;font-size:18px}.sign-text{margin:0 0 14px;font-size:14px;color:var(--muted);line-height:1.45}.signed-note{margin:4px 0;text-align:center;font-size:14px;font-weight:600;color:var(--green)}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;font:inherit;font-size:15px;font-weight:700;border-radius:12px;padding:13px 18px;cursor:pointer;border:1px solid transparent;width:100%;margin-top:8px}.btn:disabled{opacity:.55;cursor:default}.btn.primary{background:var(--green);border-color:var(--green);color:#fff}.btn.primary:not(:disabled):active{background:var(--green-soft)}.btn.ghost{background:#fff;border-color:var(--line);color:var(--text)}.btn.wide{margin-top:0}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;display:flex;align-items:flex-end;justify-content:center;z-index:50}.sheet{width:100%;max-width:440px;background:#fff;border-radius:18px 18px 0 0;padding:20px 18px;padding-bottom:max(20px,env(safe-area-inset-bottom));max-height:90%;overflow:auto}@media (min-width: 560px){.overlay{align-items:center}.sheet{border-radius:18px}}.sheet-title{margin:0 0 8px;font-size:18px}.sheet-text{margin:0 0 14px;font-size:14px;color:var(--muted);line-height:1.45}.field{display:block;margin-bottom:12px}.field span{display:block;font-size:12px;font-weight:700;color:var(--muted);margin-bottom:6px}.field input{width:100%;font:inherit;font-size:16px;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--text)}.field input:focus{outline:none;border-color:var(--green)}.steps{display:flex;gap:8px;margin-bottom:10px}.steps span{font-size:11.5px;font-weight:700;color:var(--muted);background:var(--bg);border-radius:999px;padding:4px 10px}.steps span.on{color:#fff;background:var(--green)}.steps span.done{color:var(--green);background:#e8f3ec}.pad{position:relative;height:190px;border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden}.pad-canvas{display:block;width:100%;height:100%;touch-action:none;cursor:crosshair}.pad-hint{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:600;color:#b6bdb8;pointer-events:none}.pad-line{position:absolute;left:18px;right:18px;bottom:38px;border-bottom:1.5px dashed #cfd5d1;pointer-events:none}.pad-clear{position:absolute;top:8px;right:8px;-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--line);background:#fff;color:var(--text);font:inherit;font-size:12.5px;font-weight:700;border-radius:999px;padding:5px 12px;cursor:pointer}.cam{position:relative;width:100%;aspect-ratio:3 / 4;max-height:52vh;max-height:52svh;margin:0 auto 8px;border-radius:14px;overflow:hidden;background:#0d140f}.cam-view{width:100%;height:100%;object-fit:cover;display:block}.cam-view.mirror{transform:scaleX(-1)}.cam-note{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:18px;text-align:center;color:#fff;font-size:14px;line-height:1.45;background:#0000008c}.cam-note p{margin:0}.cam-note .btn{width:auto}.cam-shutter{position:absolute;left:50%;bottom:14px;transform:translate(-50%);width:64px;height:64px;border-radius:50%;border:4px solid #fff;background:transparent;padding:4px;cursor:pointer}.cam-shutter span{display:block;width:100%;height:100%;border-radius:50%;background:#fff}.cam-retake{position:absolute;right:10px;bottom:10px;-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;background:#0009;color:#fff;font:inherit;font-size:13px;font-weight:700;border-radius:999px;padding:7px 14px;cursor:pointer}.place{margin:0 0 10px;font-size:12.5px;color:var(--muted);text-align:center}.error{margin:2px 0 10px;color:var(--error);font-size:13px;font-weight:600}.loading-screen{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;padding:24px;background:var(--bg);z-index:20}.loading-inner{display:flex;flex-direction:column;align-items:center;gap:10px;width:100%;max-width:300px;text-align:center}.loading-inner h1{margin:6px 0 0;font-size:17px;font-weight:700}.loading-inner p{margin:0;font-size:13.5px;color:var(--muted);min-height:18px}.bar{width:100%;height:6px;border-radius:999px;background:var(--line);overflow:hidden;margin-top:6px}.bar-fill{height:100%;border-radius:999px;background:var(--green);transition:width .35s ease}.bar-count{font-size:12px;color:var(--muted)}.box-loading{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:#fff}.centre{height:100%;display:flex;align-items:center;justify-content:center;padding:24px}.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;max-width:420px;text-align:center}.card h1{margin:0 0 8px;font-size:19px}.card p{margin:0;color:var(--muted);font-size:14px;line-height:1.5}.spinner{width:30px;height:30px;border:3px solid var(--line);border-top-color:var(--green);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}