:root{--bg: #141414;--sidebar-bg: #1a1a1a;--surface: #1f1f1f;--surface-2: #262626;--surface-3: #2f2f2f;--surface-4: #383838;--border: #2a2a2a;--border-2: #353535;--text: #ededed;--text-2: #9a9a9a;--text-3: #858585;--text-inv: #141414;--accent: #8cc63e;--accent-bright: #9ad24f;--accent-dim: rgba(140, 198, 62, .13);--accent-hover: rgba(140, 198, 62, .08);--accent-focus: rgba(140, 198, 62, .22);--accent-text: var(--accent-text-dark, #9bd052);--focus-color: var(--accent-ui-dark, #8cc63e);--on-accent: #141414;--user-bg: #232323;--user-border: #313131;--danger: #e0695b;--danger-dim: rgba(224, 105, 91, .12);--warning: #efb34a;--warning-dim: rgba(239, 179, 74, .13);--info: #56c3ef;--info-dim: rgba(29, 175, 236, .13);--shadow-xs: 0 1px 3px rgba(0,0,0,.24);--shadow-sm: 0 2px 8px rgba(0,0,0,.28);--shadow: 0 4px 18px rgba(0,0,0,.32);--shadow-lg: 0 8px 40px rgba(0,0,0,.42);--r-xs: 4px;--r-sm: 6px;--r: 10px;--r-md: 12px;--r-lg: 14px;--r-xl: 18px;--r-2xl: 24px;--r-pill: 999px;--sidebar-w: 256px;--sidebar-collapsed-w: 68px;--topbar-h: 52px;--content-max: 720px;--font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;--ease: cubic-bezier(.2, 0, 0, 1);--t: .14s;--t-md: .22s;--t-lg: .3s}body[data-theme=light]{--bg: #edf1f5;--sidebar-bg: #e4e9ef;--surface: #f7f8fa;--surface-2: #edf1f5;--surface-3: #dbe2ea;--surface-4: #cad3df;--border: #d4dce6;--border-2: #bec8d4;--text: #1d242d;--text-2: #4f5862;--text-3: #626c78;--text-inv: #ffffff;--on-accent: #141414;--accent-dim: rgba(140, 198, 62, .14);--accent-hover: rgba(140, 198, 62, .15);--accent-focus: rgba(140, 198, 62, .22);--accent-text: var(--accent-text-light, #496f13);--focus-color: var(--accent-ui-light, #5e8d1b);--user-bg: #e8f0f3;--user-border: #d3dce2;--danger: #c8463a;--danger-dim: rgba(200, 70, 58, .16);--warning: #805400;--warning-dim: rgba(128, 84, 0, .12);--info: #08759f;--info-dim: rgba(8, 117, 159, .12);--shadow-xs: 0 1px 3px rgba(31, 41, 55, .07);--shadow-sm: 0 2px 8px rgba(31, 41, 55, .09);--shadow: 0 4px 16px rgba(31, 41, 55, .12);--shadow-lg: 0 10px 32px rgba(31, 41, 55, .14)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;overflow:hidden}body{font-family:var(--font);font-size:14px;line-height:1.55;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background var(--t-md) var(--ease),color var(--t-md) var(--ease)}button{cursor:pointer;border:none;background:none;font:inherit;color:inherit;-webkit-tap-highlight-color:transparent}button:disabled{cursor:not-allowed;opacity:.5}input,textarea,select{font:inherit;color:inherit;background:none;border:none;outline:none;resize:none}svg{display:block;flex-shrink:0}ul,ol{list-style:none}a{color:var(--accent-text);text-decoration:none}:focus-visible{outline:2px solid var(--focus-color);outline-offset:2px;border-radius:var(--r-sm)}[hidden]{display:none!important}.auth{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;padding:24px;z-index:200;overflow-y:auto;background:radial-gradient(1100px 560px at 50% -12%,var(--accent-hover),transparent 60%),var(--bg)}.auth-card{width:100%;max-width:392px;background:var(--surface);border:1px solid var(--border-2);border-radius:var(--r-2xl);box-shadow:var(--shadow-lg);padding:30px 28px 24px;margin:auto;animation:authIn var(--t-lg) var(--ease) both}@keyframes authIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.auth-brand{display:flex;align-items:center;gap:10px;margin-bottom:20px}.auth-brand 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var(--ease)}.nav-item:hover{background:var(--surface-2);color:var(--text)}.nav-item.active{background:var(--accent-dim);color:var(--accent-text)}.sidebar-content{flex:1;min-height:0;overflow:hidden;padding:0 10px 8px;display:flex;flex-direction:column;gap:8px}.spaces-panel{flex:0 0 auto;min-height:136px;max-height:clamp(146px,31vh,250px);display:flex;flex-direction:column;padding-bottom:8px;border-bottom:1px solid var(--border)}.spaces-list,.recent-list{min-height:0;overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--border-2) transparent}.spaces-list{flex:1;padding-right:2px}.recent-panel{flex:1;min-height:0;display:flex;flex-direction:column}.recent-list{flex:1;padding-right:2px}.spaces-list::-webkit-scrollbar,.recent-list::-webkit-scrollbar{width:3px}.spaces-list::-webkit-scrollbar-thumb,.recent-list::-webkit-scrollbar-thumb{background:var(--border-2);border-radius:2px}.sec-hdr{display:flex;align-items:center;justify-content:space-between;padding:12px 4px 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var(--ease)}.space-chev:hover{background:var(--surface-3);color:var(--text-2)}.space-open{flex:1;min-width:0;display:flex;align-items:center;gap:6px;padding:0;cursor:pointer;border:none;background:none;font:inherit;color:inherit;text-align:left}.space-open{justify-content:flex-start}.space-open-text{min-width:0;display:grid;gap:1px}.space-open .space-name{flex:1;min-width:0;font-size:12px;line-height:1.2}.space-summary{font-size:9px;color:var(--text-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:1px;line-height:1.2}.space-open .space-count{flex-shrink:0}.space-folder-icon{width:14px;height:14px;display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--accent-text)}.space-folder-icon.muted{color:var(--text-3)}.space-folder-pill{width:16px;height:16px;display:flex;align-items:center;justify-content:center;border-radius:var(--r-sm);border:1px solid 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