:root{font-family:"Times New Roman",Times,serif;color:#17212b;background:#f7f4ee;--ink:#17212b;--muted:#64707c;--primary:#2e7d6f;--primary2:#dff3ec;--peach:#f7dfcf;--blue:#ddebf7;--danger:#b44d4d;--card:#fffdf9;--line:#e7e0d6}*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:radial-gradient(circle at 15% 0,#fff 0,#f7f4ee 44%,#f3ede4 100%);color:var(--ink)}body{min-height:100dvh;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}button,input,textarea{font:inherit}button{cursor:pointer;-webkit-tap-highlight-color:transparent}#app{width:min(100%,560px);min-height:100dvh;margin:auto;padding:24px 18px 32px;display:flex;align-items:center;justify-content:center}section{width:100%;position:relative}.center{text-align:center}.hero{text-align:center}.brand-mark{width:88px;height:88px;border-radius:28px;margin:0 auto 18px;background:linear-gradient(145deg,#dff3ec,#cfe7f4);box-shadow:0 16px 38px #365c5520;display:grid;place-items:center;position:relative}.brand-mark:before,.brand-mark:after{content:"";position:absolute;width:24px;height:40px;border:3px solid var(--ink);border-radius:7px;background:#fff8}.brand-mark:before{left:16px;transform:rotate(-5deg)}.brand-mark:after{right:16px;transform:rotate(5deg)}.brand-mark span{position:relative;z-index:2;font:700 31px Arial,sans-serif;color:var(--primary);text-shadow:0 1px white}h1{font-size:clamp(30px,8vw,42px);margin:0 0 6px;letter-spacing:-.5px}h2{font-size:30px;margin:18px 0 8px}h3{font-size:22px;margin:18px 0 8px}.tagline,.muted,.hint{color:var(--muted)}.tagline{margin:0 auto 30px;font-size:16px}.home-actions{display:grid;gap:14px}.mega{min-height:132px;border:0;border-radius:28px;padding:18px 20px;text-align:left;display:grid;grid-template-columns:56px 1fr;grid-template-rows:1fr 1fr;align-items:center;box-shadow:0 14px 35px #24352f18}.mega .icon{grid-row:1/3;width:48px;height:48px;border-radius:18px;background:#fff9;display:grid;place-items:center;font:700 32px Arial}.mega b{font-size:28px;align-self:end}.mega small{font-size:15px;opacity:.75;align-self:start}.mega.primary{background:var(--primary2);color:#18463e}.mega.secondary{background:var(--blue);color:#294b66}.home-foot{display:flex;justify-content:center;gap:10px;margin-top:24px;flex-wrap:wrap}.link-btn,.back{border:0;background:transparent;color:var(--muted);min-height:48px;padding:8px 12px}.back{position:absolute;left:-8px;top:-30px;font-size:28px;z-index:4}.back.floating{color:white;text-shadow:0 1px 4px #0008}.category-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:28px 0}.category-grid button{min-height:120px;border:1px solid var(--line);background:var(--card);border-radius:22px;font-size:36px;box-shadow:0 8px 22px #352b2010}.category-grid b{display:block;font-size:18px;margin-top:8px}.summary-card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:20px;display:flex;justify-content:space-between;align-items:center;margin:22px 0;font-size:20px}.notice{background:#fff2d8;border:1px solid #efd59a;border-radius:15px;padding:13px 15px;margin:12px 0;text-align:left;line-height:1.35}.file-list{background:#fff9;border:1px solid var(--line);border-radius:16px;overflow:hidden;max-height:280px;overflow:auto}.file-list>div{display:flex;justify-content:space-between;gap:12px;padding:11px 13px;border-bottom:1px solid var(--line);text-align:left}.file-list>div:last-child{border-bottom:0}.file-list span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-list small{color:var(--muted);flex:none}.action{width:100%;min-height:56px;border-radius:18px;border:0;margin-top:14px;font-weight:700;font-size:18px}.action.primary{background:var(--primary);color:white}.action.secondary{background:var(--blue);color:var(--ink)}.action.ghost{background:transparent;border:1px solid var(--line);color:var(--muted)}.qr-box{width:min(82vw,360px);height:min(82vw,360px);margin:22px auto;background:white;border-radius:22px;display:grid;place-items:center;padding:12px;box-shadow:0 14px 36px #17212b18;overflow:hidden}.qr-box img,.qr-box canvas{max-width:100%;max-height:100%}.qr-box textarea{width:100%;height:100%;font-size:10px}.spinner{width:36px;height:36px;border:4px solid #ddd;border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.camera-wrap{position:relative;width:100%;aspect-ratio:3/4;max-height:70dvh;background:#111;border-radius:26px;overflow:hidden;margin:18px 0}.camera-wrap video{width:100%;height:100%;object-fit:cover}.scan-frame{position:absolute;left:12%;right:12%;top:25%;aspect-ratio:1;border:4px solid white;border-radius:25px;box-shadow:0 0 0 999px #0005}.scanner-screen details{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:12px}.scanner-screen textarea{width:100%;min-height:100px;margin-top:10px;border:1px solid var(--line);border-radius:12px;padding:10px}.small-action{min-height:44px;border:0;border-radius:12px;background:var(--primary2);padding:8px 14px}.shield,.connected,.success-check,.error-icon{width:88px;height:88px;border-radius:50%;display:grid;place-items:center;margin:0 auto 18px;font:700 44px Arial}.shield,.connected,.success-check{background:var(--primary2);color:var(--primary)}.error-icon{background:#fbe1df;color:var(--danger)}.verify-code{font:700 clamp(40px,14vw,64px) Arial,sans-serif;letter-spacing:8px;margin:28px 0;padding:22px 10px;background:white;border-radius:22px;border:1px solid var(--line)}.pulse-dot{width:22px;height:22px;border-radius:50%;background:var(--primary);margin:30px auto;box-shadow:0 0 0 0 #2e7d6f66;animation:pulse 1.5s infinite}@keyframes pulse{70%{box-shadow:0 0 0 24px #2e7d6f00}}.incoming-actions{margin-top:18px}.transfer{text-align:center}.progress-ring{--p:0;width:min(68vw,290px);aspect-ratio:1;border-radius:50%;margin:0 auto;display:grid;place-items:center;background:conic-gradient(var(--primary) calc(var(--p)*1%),#e2ddd5 0);position:relative}.progress-ring:after{content:"";position:absolute;inset:16px;background:var(--card);border-radius:50%}.progress-ring>div{z-index:1;display:grid;gap:6px}.progress-ring strong{font:700 54px Arial}.progress-ring small{color:var(--muted)}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:20px 0}.metrics span{background:#fff9;border:1px solid var(--line);border-radius:14px;padding:12px 6px;font-size:12px}.metrics b{display:block;font:700 17px Arial;margin-bottom:4px}.transfer-actions{display:flex;justify-content:center;gap:30px;margin-top:24px}.round{width:88px;height:88px;border-radius:50%;border:0;background:var(--blue);font:700 27px 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.danger-notice{background:#fbe1df;border-color:#e8aaa5;color:#7e2e2e}
.history-list{margin:22px 0;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--card)}.history-row{display:flex;justify-content:space-between;gap:15px;align-items:center;padding:14px;border-bottom:1px solid var(--line);text-align:left}.history-row:last-child{border-bottom:0}.history-row b,.history-row small{display:block}.history-row small{margin-top:4px;color:var(--muted)}.history-row>span{white-space:nowrap}.empty-state{padding:28px 18px;color:var(--muted);text-align:center}.author-foot{display:block;margin-top:18px;color:#8b8f92;font-size:13px}