:root{--blue:#0071e3;--blue-bright:#0a84ff;--blue-dim:#3d8ef8;--blue-tint:rgba(0,113,227,.08);--blue-tint-strong:rgba(0,113,227,.14);--bg:#f5f5f7;--surface:#fff;--surface-2:#fbfbfd;--line:rgba(0,0,0,.08);--line-soft:rgba(0,0,0,.05);--ink:#1d1d1f;--ink-dim:rgba(29,29,31,.62);--ink-faint:rgba(29,29,31,.4);--red:#ff3b30;--red-tint:rgba(255,59,48,.08);--font-display:-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",Helvetica,Arial,sans-serif;--font-body:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Helvetica,Arial,sans-serif;--font-mono:"SF Mono",ui-monospace,"Menlo",monospace;--radius-sm:10px;--radius-md:16px;--radius-lg:22px;--shadow-sm:0 1px 2px rgba(0,0,0,.04),0 1px 1px rgba(0,0,0,.03);--shadow-md:0 8px 24px rgba(0,0,0,.08),0 2px 6px rgba(0,0,0,.04);--shadow-lg:0 24px 60px rgba(0,0,0,.14),0 4px 12px rgba(0,0,0,.06)}*{box-sizing:border-box}body,html{padding:0;margin:0}body{background:var(--bg);color:var(--ink);font-family:var(--font-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;letter-spacing:-.01em}a{color:inherit;text-decoration:none}button{font-family:inherit}::selection{background:var(--blue-tint-strong);color:var(--ink)}.wrap{max-width:880px;margin:0 auto;padding:56px 24px 96px}.hero{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line);padding-bottom:28px;margin-bottom:40px}.hero-mark{width:46px;height:46px;background:linear-gradient(155deg,var(--blue-bright),var(--blue));border-radius:13px;display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 6px 16px rgba(0,113,227,.32)}.hero-mark:before{content:none}.hero-mark svg{width:22px;height:22px;color:#fff}.hero-title-row{display:flex;align-items:center;gap:14px}.hero h1{font-family:var(--font-display);font-weight:600;font-size:30px;letter-spacing:-.02em;margin:0;color:var(--ink)}.hero p{margin:8px 0 0;color:var(--ink-dim);font-size:14.5px;max-width:46ch}.eyebrow{font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--blue);font-weight:600}.dropzone{background:var(--surface);border:1.5px dashed rgba(0,113,227,.28);border-radius:var(--radius-lg);padding:44px 28px;text-align:center;transition:border-color .18s ease,background .18s ease,box-shadow .18s ease;cursor:pointer;position:relative;box-shadow:var(--shadow-sm)}.dropzone.active{border-color:var(--blue);background:var(--blue-tint);box-shadow:var(--shadow-md)}.dropzone input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}.dropzone-icon{width:36px;height:36px;margin:0 auto 14px;color:var(--blue)}.dropzone h3{font-family:var(--font-display);font-weight:600;font-size:18px;margin:0 0 6px;color:var(--ink)}.dropzone p{color:var(--ink-faint);font-size:13px;margin:0}.picked-file{margin-top:18px;gap:10px;font-family:var(--font-mono);font-size:13px;color:var(--ink);background:var(--blue-tint);padding:8px 14px;border-radius:999px;display:inline-flex}.picked-file,.upload-actions{align-items:center;justify-content:center}.upload-actions{margin-top:22px;display:flex;gap:12px}.field{margin-top:16px;text-align:left}.field label{display:block;font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:6px}.field input[type=text]{width:100%;background:var(--surface-2);border:1px solid var(--line);color:var(--ink);padding:11px 13px;border-radius:var(--radius-sm);font-size:14px;font-family:var(--font-body)}.dropzone:focus-within,.field input[type=text]:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px var(--blue-tint)}.btn{font-family:var(--font-body);font-weight:500;font-size:13.5px;border:1px solid transparent;background:var(--surface);color:var(--blue);padding:11px 22px;border-radius:980px;cursor:pointer;transition:background .15s ease,color .15s ease,transform .1s ease,box-shadow .15s ease;box-shadow:var(--shadow-sm)}.btn:hover:not(:disabled){background:var(--blue-tint);transform:translateY(-1px)}.btn:active:not(:disabled){transform:translateY(0)}.btn:disabled{opacity:.4;cursor:not-allowed}.btn.primary{background:var(--blue);color:#fff;box-shadow:0 4px 14px rgba(0,113,227,.32)}.btn.primary:hover:not(:disabled){background:var(--blue-bright);box-shadow:0 6px 18px rgba(0,113,227,.4)}.btn.ghost{background:transparent;border-color:var(--line);color:var(--ink-dim);box-shadow:none}.btn.ghost:hover:not(:disabled){background:var(--line-soft);color:var(--ink)}.btn.danger{background:transparent;border-color:rgba(255,59,48,.3);color:var(--red);box-shadow:none}.btn.danger:hover:not(:disabled){background:var(--red-tint)}.btn.small{padding:8px 16px;font-size:12.5px}.error-msg{margin-top:14px;color:var(--red);font-size:13px;font-family:var(--font-body)}.section-head{display:flex;align-items:baseline;justify-content:space-between;margin:56px 0 18px}.section-head h2{font-family:var(--font-display);font-weight:600;font-size:20px;margin:0;color:var(--ink)}.section-head .count{font-family:var(--font-mono);font-size:12px;color:var(--ink-faint)}.empty-state{border:1px solid var(--line);background:var(--surface);border-radius:var(--radius-md);padding:40px 20px;text-align:center;color:var(--ink-faint);font-size:13.5px}.file-list{display:flex;flex-direction:column;gap:12px}.file-card{background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:var(--radius-md);padding:18px 20px;display:flex;gap:18px;align-items:center;position:relative;overflow:hidden;box-shadow:var(--shadow-sm);transition:box-shadow .18s ease,transform .18s ease}.file-card:hover{box-shadow:var(--shadow-md);transform:translateY(-1px)}.file-card:before{content:none}.file-qr{flex-shrink:0;width:64px;height:64px;background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;padding:4px;cursor:pointer}.file-qr img{width:100%;height:100%}.file-info{flex:1 1;min-width:0}.file-title{font-weight:600;font-size:15px;margin:0 0 4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--ink)}.file-meta{font-family:var(--font-mono);font-size:11.5px;color:var(--ink-faint);gap:10px}.file-actions,.file-meta{display:flex;flex-wrap:wrap}.file-actions{gap:8px;flex-shrink:0;justify-content:flex-end}.file-actions .btn{font-family:var(--font-body)}.file-actions .btn:not(.primary):not(.danger){border-color:var(--line);color:var(--ink-dim);background:var(--surface-2);box-shadow:none}.file-actions 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.modal-url{font-family:var(--font-mono);font-size:11.5px;color:var(--ink-faint);word-break:break-all;margin-bottom:20px}.modal-actions{gap:10px}.modal-actions,.modal-close{display:flex;justify-content:center}.modal-close{position:absolute;top:12px;right:12px;width:28px;height:28px;background:var(--surface-2);border:none;border-radius:50%;font-size:18px;cursor:pointer;color:var(--ink-dim);line-height:1;align-items:center}.modal-close:hover{background:var(--line-soft);color:var(--ink)}.viewer-wrap{min-height:100vh;display:flex;flex-direction:column;background:var(--bg)}.viewer-header{padding:16px 24px;border-bottom:1px solid var(--line);background:hsla(0,0%,100%,.8);backdrop-filter:blur(20px) saturate(160%);-webkit-backdrop-filter:blur(20px) 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