@import url('https://fonts.googleapis.com/css2?family=Hanken+Grotesk:wght@400;500;600;700;800&display=swap');:root{font-family:'Hanken Grotesk',sans-serif;--bg:#f4ede3;--panel:#fffaf3;--ink:#292019;--muted:#806f60;--line:#dfcfba;--strong:#bca58b;--accent:#c65132;--brown:#3a2518;--soft:#f0e4d3;--reader-size:16px;--reader-line:1.78;--reader-width:860px;--reader-font:'Hanken Grotesk',sans-serif;color:var(--ink);background:var(--bg)}:root[data-theme=dark]{--bg:#16120f;--panel:#211b17;--ink:#fff9f0;--muted:#cdbdad;--line:#44362c;--strong:#796252;--accent:#f06b48;--brown:#f4d6b6;--soft:#30261f}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink)}button,input,textarea,select{font:inherit;color:inherit}button{cursor:pointer}.topbar,main,footer{max-width:1160px;margin:auto}.topbar{height:100px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--strong);padding:0 24px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--brown);font-size:25px;font-weight:800}.brand-icon{width:38px;height:38px;display:block;border-radius:10px}.dot{color:var(--accent);margin-left:0}.top-actions,.reader-actions,.paste-actions,.landing-actions,.side-actions{display:flex;align-items:center;gap:10px}.badge{font-size:13px;border:1px solid var(--strong);border-radius:30px;padding:9px 13px;color:var(--muted)}.icon-btn,.mode,select,.secondary-btn{border:1px solid var(--strong);background:var(--panel);border-radius:9px}.icon-btn{width:40px;height:40px}.reading-trigger{font-weight:700;font-size:13px}.landing{padding:34px 24px 80px}.intro{display:flex;align-items:center;justify-content:space-between;padding:10px 0 34px}.eyebrow,.sidebar-label{font-size:12px;font-weight:800;letter-spacing:2px;color:var(--accent)}h1{font-size:46px;line-height:1.13;letter-spacing:-2px;margin:12px 0;color:var(--brown)}.accent{color:var(--accent);font-style:italic}.intro p:not(.eyebrow),.privacy{color:var(--muted)}.hero-mark{width:108px;height:108px;border-radius:25px;margin-right:32px;box-shadow:0 12px 35px rgba(58,37,24,.08)}.panel,.content-area,.sidebar{background:var(--panel);border:1px solid var(--line);border-radius:20px}.panel{padding:25px}.upload{min-height:250px;border:1.5px dashed var(--strong);background:color-mix(in srgb,var(--panel) 72%,var(--soft));border-radius:13px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:8px;position:relative;cursor:pointer}.upload:hover,.upload.drag{background:var(--soft);border-color:var(--accent)}.upload input{position:absolute;inset:0;opacity:0;width:100%}.upload-icon{font-size:30px;color:var(--accent)}.upload span:not(.upload-icon),.upload small{color:var(--muted)}.upload small,.privacy{font-size:12px}.landing-actions{justify-content:center;margin-top:15px;color:var(--muted);font-size:12px}.text-button{border:0;background:transparent;color:var(--accent);font-weight:700;padding:10px}.secondary-btn{padding:9px 12px;color:var(--brown);font-weight:700}.secondary-btn.active{background:var(--brown);color:var(--bg)}.privacy{text-align:center}.paste-panel{max-width:760px;margin:14px auto}textarea{width:100%;min-height:180px;background:var(--panel);border:1px solid var(--strong);border-radius:10px;padding:13px}.paste-actions{justify-content:flex-end;margin-top:10px}.primary-btn{border:0;border-radius:9px;background:var(--brown);color:#fffaf3;padding:12px 16px;font-weight:700}select{padding:11px}.reader{display:grid;grid-template-columns:270px minmax(0,1fr);gap:24px;padding:24px}.sidebar{padding:20px;display:flex;flex-direction:column;justify-content:space-between;position:sticky;top:24px;height:calc(100vh - 48px);overflow:auto}.file-card{display:flex;gap:12px;margin-top:16px;align-items:center}.file-icon{width:44px;height:44px;border-radius:9px;background:var(--soft);display:grid;place-items:center;font-size:10px;font-weight:800;color:var(--accent)}.file-meta{min-width:0}.file-meta strong,.file-meta span{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-meta strong{font-size:13px}.file-meta span,.privacy-note{font-size:11px;color:var(--muted)}.quick-look{display:flex;flex-wrap:wrap;gap:5px;margin:14px 0}.quick-look span{font-size:10px;padding:5px 7px;border-radius:20px;background:var(--soft);color:var(--muted)}.folder-wrap,.toc-wrap{margin-top:22px}.folder-list,.toc{display:flex;flex-direction:column;gap:2px}.folder-list button{border:0;background:transparent;text-align:left;padding:6px 5px;color:var(--muted);font-size:11px}.toc a{padding:5px 0;color:var(--muted);font-size:12px;text-decoration:none}.content-area{min-width:0;overflow:hidden}.tabs{height:43px;display:flex;overflow-x:auto;border-bottom:1px solid var(--line);background:var(--soft)}.tab{display:flex;align-items:center;gap:9px;max-width:190px;border:0;border-right:1px solid var(--line);background:transparent;padding:0 12px;font-size:11px;color:var(--muted)}.tab.active{background:var(--panel);color:var(--brown);font-weight:700}.tab span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tab i{font-style:normal}.reader-toolbar{height:60px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 20px}.mode-switch{display:flex;border:1px solid var(--strong);padding:3px;border-radius:12px}.mode{border:0;background:transparent;padding:8px 14px;font-size:12px}.mode.active{background:var(--brown);color:#fffaf3}.mode:disabled{opacity:.35}.reading-panel{display:flex;gap:18px;align-items:flex-end;flex-wrap:wrap;padding:14px 20px;background:var(--soft);border-bottom:1px solid var(--line)}.setting{font-size:11px;color:var(--muted);display:flex;flex-direction:column;gap:6px}.setting input{width:110px}.font-setting select{min-width:145px;padding:7px 9px}.reset-reading{height:34px;font-size:11px;margin-left:auto}.search-bar{display:flex;gap:10px;align-items:center;padding:10px 20px;border-bottom:1px solid var(--line);background:var(--soft)}.search-bar input,.table-tools input{background:var(--panel);border:1px solid var(--strong);border-radius:9px;padding:10px}.search-bar input{flex:1}.search-bar span{font-size:11px;color:var(--muted)}.reading-progress{height:2px}.reading-progress div{height:100%;background:var(--accent);width:0}.pane{width:min(var(--reader-width),calc(100% - 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32px);max-width:none;overflow-x:auto;scrollbar-gutter:stable;padding-bottom:35px}.data-table{width:max-content;min-width:100%;border-collapse:collapse;font-size:13px}.data-table th{position:sticky;top:0;background:var(--soft);cursor:pointer;color:var(--brown)}.data-table th,.data-table td{padding:10px 14px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}.preview-pane:has(.data-table)::-webkit-scrollbar{height:13px}.preview-pane:has(.data-table)::-webkit-scrollbar-track{background:var(--soft);border-radius:20px}.preview-pane:has(.data-table)::-webkit-scrollbar-thumb{background:var(--strong);border:3px solid var(--soft);border-radius:20px}.json-switch{display:flex;gap:7px;margin-bottom:15px}.json-tree details{margin:5px 0 5px 14px}.json-tree summary{cursor:pointer;font-family:ui-monospace,monospace;font-size:13px}.json-children{border-left:1px solid var(--line);margin-left:5px;padding-left:7px}.json-leaf{display:flex;gap:12px;padding:4px 8px;font:12px ui-monospace,monospace}.json-leaf b{color:var(--accent)}.json-leaf span{color:var(--muted);word-break:break-all}.syn-string{color:#e6c89e}.syn-key{color:#f0a98c;font-weight:700}.notice{padding:12px;background:var(--soft);border-radius:9px}:root[data-theme=dark] .brand-icon,:root[data-theme=dark] .hero-mark{filter:brightness(.88) saturate(.9)}footer{padding:35px 24px;display:flex;justify-content:space-between;color:var(--muted);font-size:12px}footer .brand{font-size:18px}@media(max-width:700px){.topbar{height:77px;margin:0 19px;padding:0}.badge{display:none}.brand{font-size:22px}.brand-icon{width:34px;height:34px}.landing{padding:26px 18px}.hero-mark{display:none}h1{font-size:36px}.upload{min-height:220px}.reader{display:block;padding:12px}.sidebar{position:static;height:auto;margin-bottom:12px}.folder-wrap,.toc-wrap,.privacy-note{display:none}.content-area{border-radius:16px}.tabs{height:40px}.reader-toolbar{padding:0 10px}.reading-panel{display:grid;grid-template-columns:1fr 1fr;align-items:end}.setting input{width:100%}.reset-reading{margin:0;grid-column:1/-1}.pane{width:calc(100% - 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