:root{--bg: #f4f6f8;--card: #ffffff;--text: #1a1f2b;--muted: #6b7280;--primary: #2563eb;--primary-ink: #ffffff;--border: #e5e7eb;--danger-bg: #fef2f2;--danger-ink: #b91c1c}@media (prefers-color-scheme: dark){:root{--bg: #0f1420;--card: #171e2e;--text: #e8ecf4;--muted: #9aa4b8;--primary: #3b82f6;--border: #263042;--danger-bg: #2a1516;--danger-ink: #fca5a5}}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang TC,Microsoft JhengHei,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}.muted{color:var(--muted)}.small{font-size:.82rem}.auth-wrap{position:relative;min-height:100%;display:flex;align-items:center;justify-content:center;padding:24px}.auth-card{width:100%;max-width:380px;background:var(--card);border:1px solid var(--border);border-radius:18px;padding:28px 24px 24px;box-shadow:0 10px 40px #00000014}.brand{text-align:center;margin-bottom:22px}.brand h1{font-size:1.25rem;margin:12px 0 4px}.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:54px;height:54px;border-radius:14px;background:var(--primary);color:var(--primary-ink);font-weight:800;font-size:1.1rem;letter-spacing:1px}.brand-mark.big{width:72px;height:72px;font-size:1.5rem}.field{display:block;margin-bottom:16px}.field span{display:block;font-size:.85rem;margin-bottom:6px;color:var(--muted)}.field input{width:100%;padding:13px 14px;font-size:16px;border:1px solid var(--border);border-radius:12px;background:var(--bg);color:var(--text)}.field input:focus{outline:none;border-color:var(--primary)}.btn-primary{width:100%;padding:14px;border:none;border-radius:12px;background:var(--primary);color:var(--primary-ink);font-size:1rem;font-weight:600;cursor:pointer}.btn-primary:disabled{opacity:.55;cursor:default}.alert{background:var(--danger-bg);color:var(--danger-ink);border-radius:10px;padding:10px 12px;font-size:.88rem;margin-bottom:14px}.splash{height:100%;display:flex;flex-direction:column;gap:14px;align-items:center;justify-content:center}.app-shell{min-height:100%;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;padding-top:max(14px,env(safe-area-inset-top));background:var(--card);border-bottom:1px solid var(--border);position:sticky;top:0}.topbar-title{font-weight:700}.btn-ghost{background:transparent;border:1px solid var(--border);color:var(--text);padding:7px 14px;border-radius:10px;font-size:.88rem;cursor:pointer}.content{flex:1;padding:18px;display:flex;flex-direction:column;gap:16px}.user-chip{display:flex;align-items:center;gap:12px;background:var(--card);border:1px solid var(--border);border-radius:14px;padding:14px}.avatar{width:44px;height:44px;border-radius:50%;background:var(--primary);color:var(--primary-ink);display:flex;align-items:center;justify-content:center;font-weight:700}.user-name{font-weight:600}.placeholder{background:var(--card);border:1px dashed var(--border);border-radius:16px;padding:32px 20px;text-align:center}.placeholder-icon{font-size:2.4rem}.placeholder h2{font-size:1.05rem;margin:10px 0 8px}.placeholder .btn-primary{margin-top:16px;width:auto;padding:12px 22px}.tabbar{display:flex;border-top:1px solid var(--border);background:var(--card);padding-bottom:env(safe-area-inset-bottom)}.tab{flex:1;text-align:center;padding:12px 0;font-size:.8rem;color:var(--muted);background:transparent;border:none;cursor:pointer}.tab.active{color:var(--primary);font-weight:600}.capture-empty{text-align:center;padding:40px 16px;background:var(--card);border:1px dashed var(--border);border-radius:16px}.capture-actions{display:flex;flex-direction:column;gap:10px;margin-top:18px}.filter-bar{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px}.chip{flex:0 0 auto;padding:8px 16px;border-radius:999px;border:1px solid var(--border);background:var(--card);color:var(--text);font-size:.85rem;cursor:pointer}.chip-active{background:var(--primary);color:var(--primary-ink);border-color:var(--primary)}.page-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.page-thumb{position:relative;aspect-ratio:3 / 4;border-radius:10px;overflow:hidden;border:1px solid var(--border);background:#000}.page-thumb img{width:100%;height:100%;object-fit:cover}.page-num{position:absolute;left:6px;bottom:6px;background:#0009;color:#fff;border-radius:6px;font-size:.72rem;padding:1px 7px}.page-del{position:absolute;top:4px;right:4px;width:24px;height:24px;border-radius:50%;border:none;background:#0009;color:#fff;cursor:pointer;font-size:.75rem}.page-add{aspect-ratio:3 / 4;border:1px dashed var(--border);border-radius:10px;background:var(--card);color:var(--muted);cursor:pointer;font-size:.8rem;line-height:1.4}.save-bar{display:flex;gap:10px}.save-bar .btn-primary,.save-bar .btn-ghost{flex:1;width:auto}.lib-msg{padding:40px 16px;text-align:center}.library{display:flex;flex-direction:column;gap:10px}.doc-card{display:flex;align-items:center;gap:12px;background:var(--card);border:1px solid var(--border);border-radius:14px;padding:12px 14px}.doc-icon{font-size:1.6rem}.doc-meta{flex:1;min-width:0}.doc-title{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.doc-actions{display:flex;gap:2px}.icon-btn{width:34px;height:34px;border-radius:8px;border:none;background:transparent;cursor:pointer;font-size:1rem}.icon-btn:active{background:var(--bg)}.icon-btn.danger{filter:grayscale(.2)}.modal{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;padding:16px;z-index:50}.modal-body{background:var(--card);border-radius:14px;width:100%;max-width:900px;height:90vh;display:flex;flex-direction:column;overflow:hidden}.modal-head{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-bottom:1px solid var(--border);font-weight:600}.preview-frame{flex:1;border:none;width:100%;background:#525659}.shared-frame{min-height:60vh;border-radius:12px}.sheet{background:var(--card);border-radius:16px;width:100%;max-width:460px;padding:18px;display:flex;flex-direction:column;gap:14px}.sheet-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.sheet-title{font-weight:700;word-break:break-all}.link-box{display:flex;gap:8px}.link-box input{flex:1;min-width:0;padding:11px 12px;font-size:14px;border:1px solid var(--border);border-radius:10px;background:var(--bg);color:var(--text)}.copy-btn{width:auto;flex:0 0 auto;padding:11px 18px}.sheet-actions{display:flex;flex-direction:column;gap:10px}.crop-sheet{background:var(--card);border-radius:16px;width:100%;max-width:560px;max-height:92vh;padding:16px;display:flex;flex-direction:column;gap:12px;overflow:auto}.crop-box{position:relative;line-height:0;touch-action:none;-webkit-user-select:none;user-select:none;background:#000;border-radius:10px;overflow:hidden}.crop-box img{display:block;width:auto;height:auto;max-width:100%;max-height:58vh;pointer-events:none}.crop-box svg{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%}.crop-box polygon{fill:#2563eb2e;stroke:#2563eb;stroke-width:3;vector-effect:non-scaling-stroke}.crop-box .handle{fill:#fff;stroke:#2563eb;stroke-width:3;vector-effect:non-scaling-stroke;cursor:grab}.crop-box .handle.on{fill:#2563eb}.crop-status{text-align:center}.cam{position:fixed;top:0;right:0;bottom:0;left:0;z-index:60;background:#000;display:flex;flex-direction:column}.cam-stage{position:relative;flex:1;min-height:0;overflow:hidden}.cam-video{width:100%;height:100%;object-fit:cover;background:#000;display:block}.cam-overlay{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;pointer-events:none}.cam-overlay polygon{fill:#4adea047;stroke:#4ade9f;stroke-width:6;stroke-linejoin:round}.cam-hint{position:absolute;left:50%;bottom:12px;transform:translate(-50%);background:#0000008c;color:#fff;font-size:.78rem;padding:4px 12px;border-radius:999px;white-space:nowrap}.cam-top{position:absolute;top:0;left:0;right:0;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;padding-top:max(14px,env(safe-area-inset-top));color:#fff;background:linear-gradient(rgba(0,0,0,.55),transparent)}.cam-close{background:none;border:none;color:#fff;font-size:.95rem;cursor:pointer;padding:0}.cam-count{font-size:.85rem;opacity:.9}.cam-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px;padding-bottom:max(18px,env(safe-area-inset-bottom));background:#000}.cam-side{width:84px;display:flex;justify-content:center}.cam-shutter{width:68px;height:68px;flex:0 0 auto;border-radius:50%;border:4px solid rgba(255,255,255,.9);background:#fff;cursor:pointer;box-shadow:0 0 0 2px #0006}.cam-shutter:active{transform:scale(.94)}.cam-shutter:disabled{opacity:.4;cursor:default}.cam-undo{position:relative;background:none;border:none;padding:0;cursor:pointer;line-height:0}.cam-undo span{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:#00000073;border-radius:6px;color:#fff;font-size:.9rem;line-height:1}.cam-thumb{width:46px;height:58px;object-fit:cover;border-radius:6px;border:1px solid rgba(255,255,255,.55)}.cam-done{padding:10px 14px;border-radius:999px;border:none;background:var(--primary);color:var(--primary-ink);font-size:.85rem;font-weight:600;cursor:pointer}.cam-done:disabled{opacity:.35;cursor:default}.cam-flash{position:absolute;top:0;right:0;bottom:0;left:0;background:#fff;pointer-events:none}.cam-msg{margin:auto;padding:40px 24px;text-align:center;color:#fff}.cam-msg p{margin:12px 0 22px;line-height:1.6}.sheet-progress{margin-left:8px;font-size:.78rem;font-weight:400;color:var(--muted)}.crop-stage{position:relative;align-self:center;max-width:100%}.loupe{position:absolute;width:116px;height:116px;border-radius:50%;border:2px solid rgba(255,255,255,.9);box-shadow:0 4px 16px #00000059;background-repeat:no-repeat;background-color:#000;pointer-events:none;z-index:5}.loupe-cross-h,.loupe-cross-v{position:absolute;background:#4adea0e6}.loupe-cross-h{left:50%;top:50%;width:22px;height:1.5px;transform:translate(-50%,-50%)}.loupe-cross-v{left:50%;top:50%;width:1.5px;height:22px;transform:translate(-50%,-50%)}.cam-shutter.locked{border-color:#4ade9f;box-shadow:0 0 0 3px #4adea08c}.topbar-actions{display:flex;align-items:center;gap:8px}.lang-toggle{display:inline-flex;align-items:center;gap:4px;padding:7px 11px;border:1px solid var(--border);border-radius:10px;background:transparent;color:var(--text);font-size:.88rem;line-height:1;cursor:pointer;-webkit-tap-highlight-color:transparent}.lang-toggle:active{transform:scale(.96)}.lang-toggle .lang-code{font-weight:600;font-size:.8rem}.lang-toggle-floating{position:absolute;top:max(16px,env(safe-area-inset-top));right:16px;z-index:10;background:var(--card);box-shadow:0 1px 4px #00000014}.page-thumb{padding:0;font:inherit;color:inherit;cursor:pointer;text-align:left}.edit-hint{margin:-4px 0 2px}.page-editor{position:fixed;top:0;right:0;bottom:0;left:0;z-index:55;background:#0b0f17;display:flex;flex-direction:column}.pe-top{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;padding-top:max(14px,env(safe-area-inset-top));color:#fff}.pe-count{font-size:.9rem;opacity:.85}.pe-done{background:var(--primary);color:var(--primary-ink);border:none;border-radius:10px;padding:8px 18px;font-size:.9rem;font-weight:600;cursor:pointer}.pe-stage{flex:1;min-height:0;display:flex;align-items:center;justify-content:center;padding:12px}.pe-stage img{max-width:100%;max-height:100%;object-fit:contain;border-radius:6px;box-shadow:0 6px 24px #00000080}.pe-hint{text-align:center;color:#fff9;font-size:.78rem;padding-bottom:8px}.pe-toolbar{display:flex;justify-content:space-around;gap:4px;padding:10px 8px;padding-bottom:max(10px,env(safe-area-inset-bottom));background:#131a26;border-top:1px solid #222c3d}.pe-tool{flex:1;display:flex;flex-direction:column;align-items:center;gap:5px;background:none;border:none;color:#e8ecf4;font-size:.7rem;cursor:pointer;padding:6px 2px;-webkit-tap-highlight-color:transparent}.pe-tool:active{transform:scale(.94)}.pe-tool.danger{color:#fca5a5}.pe-ico{font-size:1.5rem;line-height:1}.me-menu{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--border);border-radius:14px;overflow:hidden}.me-item{display:flex;align-items:center;gap:12px;padding:14px 16px;background:none;border:none;border-bottom:1px solid var(--border);color:var(--text);font-size:.95rem;cursor:pointer;text-align:left;-webkit-tap-highlight-color:transparent}.me-item:last-child{border-bottom:none}.me-item:active{background:var(--bg)}.me-ico{font-size:1.2rem;width:24px;text-align:center}.me-label{flex:1}.me-arrow{color:var(--muted);font-size:1.3rem}.bug-textarea{width:100%;padding:12px 14px;font-size:16px;border:1px solid var(--border);border-radius:12px;background:var(--bg);color:var(--text);resize:vertical;font-family:inherit}.bug-textarea:focus{outline:none;border-color:var(--primary)}.bug-images{display:flex;flex-wrap:wrap;gap:8px}.bug-thumb{position:relative;width:64px;height:64px;border-radius:8px;overflow:hidden;border:1px solid var(--border)}.bug-thumb img{width:100%;height:100%;object-fit:cover}.bug-add{width:64px;height:64px;border:1px dashed var(--border);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;color:var(--muted);cursor:pointer}.bug-success{text-align:center;padding:8px 4px}.bug-success h3{margin:8px 0 6px;font-size:1.05rem}.bug-success .link-box{margin:14px 0 6px}.me-badge{font-size:.72rem;color:var(--muted);background:var(--bg);border:1px solid var(--border);border-radius:999px;padding:2px 8px}.doc-page{position:fixed;top:0;right:0;bottom:0;left:0;z-index:56;background:var(--bg);display:flex;flex-direction:column}.doc-top{display:flex;align-items:center;gap:10px;padding:12px 14px;padding-top:max(12px,env(safe-area-inset-top));background:var(--card);border-bottom:1px solid var(--border)}.doc-back{background:none;border:none;color:var(--text);font-size:1.8rem;line-height:1;cursor:pointer;padding:0 4px}.doc-title{flex:1;font-weight:700;font-size:1.05rem}.doc-version{min-width:44px;text-align:right;font-size:.78rem;color:var(--primary-ink);background:var(--primary);border-radius:999px;padding:3px 10px}.doc-version:empty{background:none;padding:0}.doc-body{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:10px}.cl-card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:12px 14px}.cl-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}.cl-tag{font-size:.72rem;font-weight:600;border-radius:999px;padding:2px 10px}.tag-version{background:#1e293b;color:#fff}.tag-feature{background:#dbeafe;color:#1e40af}.tag-improve{background:#dcfce7;color:#166534}.tag-fix{background:#fee2e2;color:#991b1b}@media (prefers-color-scheme: dark){.tag-feature{background:#1e3a8a;color:#bfdbfe}.tag-improve{background:#14532d;color:#bbf7d0}.tag-fix{background:#7f1d1d;color:#fecaca}}.cl-date{font-size:.75rem;color:var(--muted)}.cl-title{font-weight:600;margin-bottom:3px}.cl-detail{line-height:1.5}.doc-search{padding:10px 14px 0}.doc-search input{width:100%;padding:11px 14px;font-size:16px;border:1px solid var(--border);border-radius:12px;background:var(--card);color:var(--text)}.doc-search input:focus{outline:none;border-color:var(--primary)}.doc-cats{display:flex;gap:8px;overflow-x:auto;padding:10px 14px 2px}.doc-cat{flex:0 0 auto;padding:7px 13px;border-radius:999px;border:1px solid var(--border);background:var(--card);color:var(--text);font-size:.82rem;cursor:pointer;white-space:nowrap}.doc-cat.on{background:var(--primary);color:var(--primary-ink);border-color:var(--primary)}.faq{background:var(--card);border:1px solid var(--border);border-radius:12px;overflow:hidden}.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:13px 14px;background:none;border:none;color:var(--text);font-size:.92rem;font-weight:500;text-align:left;cursor:pointer}.faq-chevron{color:var(--muted);font-size:1.2rem;line-height:1}.faq.open{border-color:var(--primary)}.faq-a{padding:0 14px 14px;line-height:1.6}.edit-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:58;background:var(--bg);overflow-y:auto}.capture-edit{min-height:100%}.edit-topbar{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:-18px -18px 4px;padding:12px 14px;padding-top:max(12px,env(safe-area-inset-top));background:var(--card);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:2}.edit-title{flex:1;font-weight:700}