:root{--bg:#f4f4f6;--surface:#ffffff;--surface-2:#f8f8fa;--text:#18181b;--muted:#71717a;--border:#e5e5ea;--brand:#6d4aff;--brand-soft:#efeaff;--brand-text:#ffffff;--danger:#c2413c;--radius:10px;--radius-card:14px;--shadow:0 1px 2px rgba(0,0,0,0.05),0 10px 28px rgba(0,0,0,0.07);--font:-apple-system,"Segoe UI","Microsoft YaHei",system-ui,sans-serif;--serif:Georgia,"Songti SC","SimSun",serif;--mono:ui-monospace,"Cascadia Code",Consolas,monospace;color-scheme:light}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0d0d10;--surface:#17171b;--surface-2:#1e1e24;--text:#f2f2f6;--muted:#9b9ba5;--border:#2a2a31;--brand:#8f74ff;--brand-soft:#241d3d;--danger:#e06c66;--shadow:0 1px 2px rgba(0,0,0,0.4),0 10px 28px rgba(0,0,0,0.5);color-scheme:dark}}:root[data-theme=dark]{--bg:#0d0d10;--surface:#17171b;--surface-2:#1e1e24;--text:#f2f2f6;--muted:#9b9ba5;--border:#2a2a31;--brand:#8f74ff;--brand-soft:#241d3d;--danger:#e06c66;--shadow:0 1px 2px rgba(0,0,0,0.4),0 10px 28px rgba(0,0,0,0.5);color-scheme:dark}*{box-sizing:border-box}body,html{margin:0;padding:0;height:100%}body{background:var(--bg);color:var(--text);font-family:var(--font);font-size:14px;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}input,select,textarea{font:inherit;color:inherit}.app{display:grid;grid-template-columns:288px minmax(0,1fr);height:100dvh}.sidebar{display:flex;flex-direction:column;min-width:0;background:var(--surface-2);border-right:1px solid var(--border)}.sidebar-head{gap:8px;padding:18px 16px 14px}.logo,.sidebar-head{display:flex;align-items:center}.logo{width:26px;height:26px;border-radius:8px;background:var(--brand);color:var(--brand-text);justify-content:center;flex:none}.brand-name,.logo{font-size:13px;font-weight:600}.brand-name{flex:1 1}.new-btn{display:inline-flex;align-items:center;gap:5px;background:var(--brand);color:var(--brand-text);border:0;border-radius:8px;padding:7px 11px;font-size:12px}.search-box{margin:0 16px 12px;display:flex;align-items:center;gap:7px;background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:8px 10px}.search-box input{border:0;outline:0;background:transparent;font-size:12px;width:100%}.search-box input::placeholder{color:var(--muted)}.chips{display:flex;gap:6px;flex-wrap:wrap;padding:0 16px 12px}.chip{display:inline-flex;align-items:center;gap:4px;font-size:11px;padding:3px 9px;border-radius:999px;border:1px solid var(--border);color:var(--muted);background:transparent;white-space:nowrap}.chip.active{background:var(--brand-soft);border-color:transparent;color:var(--brand)}.list-scroll{flex:1 1;overflow-y:auto;padding:0 12px 16px}.group-label{font-size:11px;color:var(--muted);padding:10px 6px 6px}.skeleton-list{padding:6px 2px}.skeleton{height:58px;border-radius:10px;background:var(--surface);border:1px solid var(--border);margin-bottom:8px;animation:skeleton-pulse 1.4s ease-in-out infinite}@keyframes 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12px;display:flex;align-items:center;justify-content:space-between;gap:8px}.proto-note{font-size:10.5px;color:var(--muted);line-height:1.5}.theme-toggle{display:flex;background:var(--surface);border:1px solid var(--border);border-radius:999px;padding:2px;flex:none}.theme-toggle button{border:0;background:transparent;color:var(--muted);font-size:10.5px;padding:4px 8px;border-radius:999px}.theme-toggle button.on{background:var(--brand);color:var(--brand-text)}.reader{overflow-y:auto;padding:44px 56px 80px}.reader-inner{max-width:720px;margin:0 auto}.crumbs{font-size:11px;color:var(--muted);letter-spacing:.3px}.reader h1{font-size:30px;line-height:1.35;margin:10px 0 12px;font-weight:600;letter-spacing:-.4px}.meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:22px}.pill{padding:3px 9px;border-radius:999px;background:var(--brand-soft);color:var(--brand)}.pill,.private-note{display:inline-flex;align-items:center;gap:5px;font-size:11px}.private-note{margin-left:auto;color:var(--muted)}.prose{font-family:var(--serif);font-size:16px;line-height:1.95}.prose p{margin:0 0 14px}.prose h1,.prose h2,.prose h3{font-family:var(--font);font-size:15px;font-weight:600;margin:26px 0 10px}.prose ol,.prose ul{padding-left:22px;margin:0 0 14px}.prose li{margin-bottom:4px}.prose blockquote{margin:0 0 14px;padding-left:14px;border-left:2px solid var(--border);color:var(--muted)}.prose code{font-family:var(--mono);font-size:13px;border:1px solid var(--border);border-radius:5px;padding:1px 5px}.prose code,.prose pre{background:var(--surface-2)}.prose pre{border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px;overflow-x:auto}.prose pre code{border:0;padding:0;background:transparent}.prose img{display:block;max-width:100%;height:auto;border-radius:var(--radius);margin:14px 0}.reader-foot{display:flex;align-items:center;gap:10px;border-top:1px solid var(--border);margin-top:36px;padding-top:14px}.link-btn,.reader-foot{font-size:12px;color:var(--muted)}.link-btn{background:transparent;border:0;padding:0}.link-btn:hover{color:var(--text)}.link-btn.danger:hover{color:var(--danger)}.share-hint{margin-left:auto;font-size:11px}.empty{height:60vh;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:13px}.editor-shell{display:flex;flex-direction:column;height:100dvh}.topbar{display:flex;align-items:center;gap:10px;padding:0 18px;height:54px;border-bottom:1px solid var(--border);background:var(--surface);flex:none}.topbar .spacer{margin-left:auto}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:8px;border:0;background:transparent;color:var(--muted)}.icon-btn:hover{background:var(--surface-2)}.date-input{border:1px solid var(--border);background:transparent;border-radius:8px;padding:5px 9px;font-size:12px;color:var(--muted)}.mood-select{color:var(--text)}.mood-select,.tag-input{border:1px solid var(--border);background:transparent;border-radius:999px;padding:5px 10px;font-size:11px}.tag-input{width:150px;outline:none}.tag-input::placeholder{color:var(--muted)}.save-state{font-size:11px;color:var(--muted);display:inline-flex;align-items:center;gap:5px}.save-state .dot{width:6px;height:6px;border-radius:50%;background:#3ba55d;display:inline-block}.primary-btn{background:var(--brand);color:var(--brand-text);border:0;border-radius:8px;padding:7px 14px;font-size:12px}.editor-split{flex:1 1;min-height:0;display:grid;grid-template-columns:1fr 1fr}.pane{min-width:0;display:flex;flex-direction:column;border-right:1px solid var(--border)}.pane:last-child{border-right:0;background:var(--surface-2)}.toolbar{display:flex;align-items:center;gap:2px;padding:7px 12px;border-bottom:1px solid var(--border);flex:none}.toolbar,.toolbar button{color:var(--muted);font-size:11px}.toolbar button{border:1px solid transparent;background:transparent;border-radius:6px;padding:4px 7px}.toolbar button:hover{border-color:var(--border);color:var(--text)}.toolbar .divider{width:1px;height:14px;background:var(--border);margin:0 5px}.editor-input{flex:1 1;border:0;outline:0;resize:none;background:transparent;padding:20px 24px;font-family:var(--mono);font-size:13px;line-height:1.95;color:var(--text)}.pane-head{font-size:10px;letter-spacing:1px;color:var(--muted);padding:12px 24px 0;flex:none}.preview-scroll{flex:1 1;overflow-y:auto;padding:14px 24px 40px}.preview-scroll .prose{font-size:14.5px}.auth-page{min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:24px;background:var(--surface-2)}.auth-card{width:372px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);padding:28px;box-shadow:var(--shadow)}.auth-brand{display:flex;align-items:center;gap:9px;margin-bottom:22px}.auth-brand h1{font-size:16px;margin:0;font-weight:600}.tabs{display:flex;gap:18px;border-bottom:1px solid var(--border);margin-bottom:20px}.tabs button{border:0;background:transparent;color:var(--muted);font-size:12px;padding:0 0 10px;margin-bottom:-1px;border-bottom:2px solid transparent}.tabs button.on{color:var(--text);font-weight:600;border-bottom-color:var(--brand)}.field{margin-bottom:14px}.field label{display:block;font-size:11px;color:var(--muted);margin-bottom:6px}.field input{width:100%;border:1px solid var(--border);background:var(--surface);border-radius:8px;padding:9px 11px;font-size:13px;outline:none}.field 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90px;background:var(--surface)}.entry-bar{display:flex;align-items:center;gap:8px;margin-bottom:18px}.entry-bar-title{font-size:12px;color:var(--muted)}.entry-page .reader-inner{max-width:720px;margin:0 auto}.entry-page h1{font-size:26px;line-height:1.35;margin:10px 0 12px;font-weight:600;letter-spacing:-.3px}.me-page{min-height:100dvh;background:var(--surface-2);padding:20px 16px 90px}.me-inner{max-width:520px;margin:0 auto;display:flex;flex-direction:column;gap:12px}.me-head{display:flex;align-items:center;gap:8px;padding:6px 4px 10px}.me-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);padding:16px}.me-label{font-size:11px;color:var(--muted);margin-bottom:6px}.me-value{font-size:13px;font-weight:600;word-break:break-all}.me-stats{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px}.me-stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);padding:16px;text-align:center}.me-stat-num{font-size:22px;font-weight:600}.me-stat-label{font-size:11px;color:var(--muted);margin-top:4px}.me-row{display:flex;align-items:center;justify-content:space-between;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);padding:14px 16px;font-size:13px;color:var(--text)}.me-row-btn{width:100%;text-align:left;color:var(--danger)}@media (max-width:900px){.app{grid-template-columns:1fr;height:100dvh}.sidebar{border-right:0;border-bottom:0;padding-bottom:calc(58px + env(safe-area-inset-bottom))}.list-scroll{max-height:none}.reader{display:none}.list-item{padding:12px}.item-title{font-size:14px}.item-excerpt{font-size:12px}.mobile-nav{display:flex;position:fixed;left:0;right:0;bottom:0;height:calc(56px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--surface);border-top:1px solid var(--border);z-index:20}.mobile-nav a{flex:1 1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;font-size:10.5px;color:var(--muted)}.mobile-nav a.on{color:var(--brand)}.editor-split{grid-template-columns:1fr}.editor-split .pane:first-child{border-right:0;border-bottom:0}.editor-split .pane:last-child,.editor-split.show-preview .pane:first-child{display:none}.editor-split.show-preview .pane:last-child{display:flex}.pane .toolbar{order:3;border-bottom:0;border-top:1px solid var(--border);padding:8px 10px calc(8px + env(safe-area-inset-bottom));overflow-x:auto}.pane .editor-input{order:2;padding:14px 16px}.pane>input:first-of-type{order:1}.topbar{padding:8px 12px;gap:6px;flex-wrap:wrap;height:auto}.tag-input{width:96px}.entry-page{padding:14px 18px 90px}.entry-page h1{font-size:23px}.share-page{padding:20px 14px}.share-card{padding:26px 20px}.sidebar{padding-top:env(safe-area-inset-top)}.sidebar-head{padding:18px 16px 14px}.logo{width:30px;height:30px;border-radius:9px;font-size:14px}.brand-name{font-size:15px;letter-spacing:-.2px}.new-btn{padding:8px 13px;font-size:12.5px;border-radius:9px}.search-box{margin:0 16px 10px;padding:10px 12px;border-radius:10px;gap:8px}.search-box input{font-size:13.5px}.chips{flex-wrap:nowrap;overflow-x:auto;padding:0 16px 14px;scrollbar-width:none}}@media (max-width:900px){.chips::-webkit-scrollbar{display:none}.chip{font-size:12px;padding:5px 11px}.list-scroll{padding:0 14px 24px}.group-label{padding:16px 4px 8px;letter-spacing:.4px}.list-item{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:13px 14px 14px;margin-bottom:8px}.list-item.active{border-color:var(--brand)}.item-top{font-size:11px;margin-bottom:6px}.item-title{font-size:15px;line-height:1.45;margin-bottom:5px;white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.item-excerpt{font-size:12px;line-height:1.65}.sidebar-foot{display:none}.entry-page{padding:calc(10px + env(safe-area-inset-top)) 18px 88px}.entry-page .crumbs{font-size:11.5px}.entry-page h1{font-size:24px;line-height:1.4;margin:8px 0 12px}.entry-page .meta{margin-bottom:18px}.entry-page .prose{font-size:16.5px;line-height:2}.entry-page .prose p{margin-bottom:16px}.entry-page .reader-foot{margin-top:28px}.me-page{padding:calc(16px + env(safe-area-inset-top)) 16px 88px}}