:root{--bg: #f2f2f7;--bg-elevated: #ffffff;--card: #ffffff;--fill: rgba(120, 120, 128, .12);--fill-strong: rgba(120, 120, 128, .2);--text: #000000;--text-2: rgba(60, 60, 67, .6);--text-3: rgba(60, 60, 67, .3);--separator: rgba(60, 60, 67, .16);--accent: #007aff;--accent-soft: rgba(0, 122, 255, .12);--green: #34c759;--red: #ff3b30;--orange: #ff9500;--indigo: #5856d6;--bubble-in: #e9e9eb;--bubble-in-text: #000;--bubble-ai: #007aff;--bubble-human: #5856d6;--bar: rgba(249, 249, 249, .82);--shadow: 0 1px 0 var(--separator);--app-height: 100dvh;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);color-scheme:light}@media (prefers-color-scheme: dark){:root{--bg: #000000;--bg-elevated: #1c1c1e;--card: #1c1c1e;--fill: rgba(118, 118, 128, .24);--fill-strong: rgba(118, 118, 128, .36);--text: #ffffff;--text-2: rgba(235, 235, 245, .6);--text-3: rgba(235, 235, 245, .3);--separator: rgba(84, 84, 88, .6);--accent: #0a84ff;--accent-soft: rgba(10, 132, 255, .2);--green: #30d158;--red: #ff453a;--orange: #ff9f0a;--indigo: #5e5ce6;--bubble-in: #26252a;--bubble-in-text: #fff;--bubble-ai: #0a84ff;--bubble-human: #5e5ce6;--bar: rgba(22, 22, 24, .82);color-scheme:dark}}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;padding:0;height:100%;overflow:hidden;overscroll-behavior:none;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Inter,Segoe 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var(--separator)}.navbar-row{display:flex;align-items:center;gap:8px;min-height:36px}.navbar-title{flex:1;font-weight:600;font-size:17px;text-align:center;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.navbar-side{min-width:72px;display:flex;align-items:center;gap:4px}.navbar-side.right{justify-content:flex-end}.large-title{font-size:34px;font-weight:700;letter-spacing:.3px;margin:4px 0 8px}.nav-btn{color:var(--accent);display:inline-flex;align-items:center;gap:2px;min-height:36px;font-size:17px}.nav-btn:disabled{opacity:.4}.icon-btn{width:36px;height:36px;border-radius:18px;display:inline-flex;align-items:center;justify-content:center;color:var(--accent)}.icon-btn:active{background:var(--fill)}.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:20;display:flex;padding:6px 4px calc(var(--safe-bottom) + 4px);background:var(--bar);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-top:.5px solid var(--separator)}.tab{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:10.5px;font-weight:500;color:var(--text-2);position:relative;padding-top:2px}.tab.active{color:var(--accent)}.tab-badge{position:absolute;top:-2px;left:calc(50% + 6px);min-width:18px;height:18px;padding:0 5px;border-radius:9px;background:var(--red);color:#fff;font-size:12px;font-weight:600;display:flex;align-items:center;justify-content:center}.section{margin:22px 16px 0}.section-title{font-size:13px;text-transform:uppercase;color:var(--text-2);margin:0 16px 6px;letter-spacing:.2px}.section-footer{font-size:13px;color:var(--text-2);margin:6px 16px 0;line-height:1.4}.group{background:var(--card);border-radius:12px;overflow:hidden}.row{display:flex;align-items:center;gap:12px;min-height:44px;padding:10px 16px;position:relative;width:100%;text-align:left}.row+.row:before{content:"";position:absolute;top:0;left:16px;right:0;border-top:.5px solid var(--separator)}button.row:active,a.row:active{background:var(--fill)}.row-label{flex:1;min-width:0;color:var(--text)}.row-sub{font-size:13px;color:var(--text-2);margin-top:1px}.row-value{color:var(--text-2);font-size:15px;text-align:right;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:55%}.chevron{color:var(--text-3);flex-shrink:0}.row textarea,.row input[type=text],.row input[type=number],.row input[type=password],.row input[type=search]{width:100%;border:0;outline:0;background:transparent;resize:none}.textarea-block{width:100%;min-height:160px;border:0;outline:0;background:var(--card);border-radius:12px;padding:12px 16px;line-height:1.45;resize:vertical;font-size:15px}.mono{font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:14px!important}.toggle{position:relative;width:51px;height:31px;flex-shrink:0}.toggle input{opacity:0;width:0;height:0;position:absolute}.toggle 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img{width:76px;height:76px;border-radius:18px;box-shadow:0 8px 24px #00000026}.login-card h1{font-size:26px;margin:18px 0 4px}.login-card p{color:var(--text-2);margin:0 0 26px;font-size:15px}.field{width:100%;height:50px;border-radius:12px;border:0;outline:0;padding:0 16px;background:var(--card);margin-bottom:12px}.error-text{color:var(--red);font-size:14px;margin:0 0 12px}.card{background:var(--card);border-radius:14px;padding:14px 16px;margin:12px 16px 0}.card-top{display:flex;align-items:center;gap:10px}.card-title{flex:1;font-weight:600;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.kv{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;margin:10px 0 12px;font-size:15px}.kv dt{color:var(--text-2)}.kv dd{margin:0;overflow-wrap:anywhere}.proof-img{width:100%;max-height:360px;object-fit:contain;border-radius:10px;background:var(--fill);margin-bottom:12px}.chunk{background:var(--card);border-radius:12px;padding:12px 14px;margin:10px 16px 0}.chunk-path{font-size:12px;font-weight:600;color:var(--accent);margin-bottom:6px;letter-spacing:.1px}.chunk-content{font-size:14px;white-space:pre-wrap;color:var(--text);display:-webkit-box;-webkit-line-clamp:6;-webkit-box-orient:vertical;overflow:hidden}.chunk.expanded .chunk-content{-webkit-line-clamp:unset;display:block}.score{font-variant-numeric:tabular-nums;font-size:12px;color:var(--text-2)}.dropzone{border:1.5px dashed var(--fill-strong);border-radius:14px;padding:22px;text-align:center;color:var(--text-2);font-size:15px;background:var(--card)}.dropzone.over{border-color:var(--accent);background:var(--accent-soft)}.pad{padding:0 16px}.muted{color:var(--text-2)}.small{font-size:13px}.toast{position:fixed;left:50%;bottom:calc(90px + var(--safe-bottom));transform:translate(-50%);background:#1e1e20eb;color:#fff;padding:10px 16px;border-radius:14px;font-size:15px;z-index:100;max-width:calc(100% - 32px);animation:fade .2s;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.spinner{width:20px;height:20px;border-radius:50%;border:2px solid var(--fill-strong);border-top-color:var(--text-2);animation:spin .8s linear infinite;display:inline-block}.center{display:flex;justify-content:center;padding:40px}@keyframes spin{to{transform:rotate(360deg)}}.sim-result{font-size:14px}.split-list{display:contents}.split-detail-empty{display:none}@media (min-width: 900px){.tabbar{position:static;flex-direction:column;width:84px;padding:calc(var(--safe-top) + 16px) 0 16px;border-top:0;border-right:.5px solid var(--separator);gap:12px;justify-content:flex-start;order:-1}.tab{flex:none;padding:8px 0;font-size:11px}.with-tabbar .scroll{padding-bottom:24px}.split-list{display:flex;width:380px;flex-shrink:0;border-right:.5px solid var(--separator)}.split-list>.page{width:100%}.split-detail-empty{display:flex;flex:1;align-items:center;justify-content:center;color:var(--text-2)}.hide-desktop{display:none!important}.content-narrow{max-width:760px;width:100%;margin:0 auto}.toast{bottom:32px}}@media (max-width: 899px){.split-hidden-mobile{display:none!important}}