@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";:root{--bg-sidebar:#f7f6f3;--bg-surface:#fff;--bg-app:#f0efec;--border-color:#e8e8e4;--icon-muted:#91908c;--text-muted:#91908c;--text-active:#1e1e1c;--hover-bg:#0000000f;--active-bg:#00000017;--sidebar-width:54px;--sidebar-expanded:238px;--header-height:45px}*,:before,:after{box-sizing:border-box;margin:0;padding:0;font-family:Inter,-apple-system,sans-serif}html,body{background-color:var(--bg-surface);color:var(--text-active);width:100vw;height:100vh;overflow:hidden}#auth-gate{z-index:9999;background:var(--bg-app);justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.auth-card{background:var(--bg-surface);border:1px solid var(--border-color);text-align:center;border-radius:20px;width:100%;max-width:380px;padding:40px 44px;box-shadow:0 8px 32px #0000000f}.auth-card h2{color:var(--text-active);margin-bottom:6px;font-size:20px;font-weight:700}.auth-card p{color:var(--text-muted);margin-bottom:24px;font-size:14px}.auth-input{border:1px solid var(--border-color);background:var(--bg-app);width:100%;color:var(--text-active);border-radius:10px;outline:none;margin-bottom:12px;padding:12px 16px;font-size:15px}.auth-input:focus{border-color:#bbb}.auth-btn{background:var(--text-active);color:#fff;cursor:pointer;border:none;border-radius:10px;width:100%;padding:12px;font-size:15px;font-weight:600;transition:opacity .2s}.auth-btn:hover{opacity:.85}.sidebar{width:var(--sidebar-width);background:var(--bg-sidebar);border-right:1px solid var(--border-color);z-index:200;flex-direction:column;align-items:center;transition:width .26s cubic-bezier(.4,0,.2,1);display:flex;position:fixed;top:0;bottom:0;left:0;overflow:hidden}.sidebar.expanded{width:var(--sidebar-expanded);align-items:flex-start}.sidebar-header{width:100%;height:var(--header-height);border-bottom:1px solid var(--border-color);flex-shrink:0;justify-content:center;align-items:center;padding:0 8px;display:flex}.sidebar.expanded .sidebar-header{justify-content:flex-end;padding:0 8px}.toggle-btn{cursor:pointer;width:30px;height:30px;color:var(--icon-muted);background:0 0;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;transition:background .16s,color .16s;display:flex}.toggle-btn:hover{background:var(--hover-bg);color:var(--text-active)}.toggle-btn svg{stroke:currentColor;fill:none;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0;width:18px;height:18px}.sidebar-nav{flex-direction:column;flex:1;gap:1px;width:100%;padding:6px 8px;display:flex;overflow:hidden}.nav-link{height:34px;color:var(--icon-muted);white-space:nowrap;border-radius:7px;align-items:center;gap:7px;padding:0 4px;text-decoration:none;transition:color .16s;display:flex;overflow:hidden}.nav-icon{border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;transition:background .16s;display:flex}.nav-icon svg{stroke:currentColor;fill:none;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.7px;flex-shrink:0;width:18px;height:18px;display:block}.nav-link .label{opacity:0;width:0;color:var(--text-muted);font-size:13.5px;font-weight:500;transition:opacity .2s,width .2s;overflow:hidden}.nav-link:hover .nav-icon{background:var(--hover-bg)}.nav-link:hover{color:var(--text-active)}.nav-link.active .nav-icon{background:var(--active-bg)}.nav-link.active{color:var(--text-active)}.sidebar.expanded .nav-link .label{opacity:1;width:auto;color:var(--text-active)}.sidebar.expanded .nav-link{border-radius:9999px;padding:0 10px}.sidebar.expanded .nav-link:hover{background:var(--hover-bg);color:var(--text-active)}.sidebar.expanded .nav-link:hover .nav-icon,.sidebar.expanded .nav-link.active .nav-icon{background:0 0}.sidebar.expanded .nav-link.active{background:var(--active-bg);color:var(--text-active)}.sidebar.expanded .nav-link.active .label{font-weight:600}.header{top:0;left:var(--sidebar-width);height:var(--header-height);background:var(--bg-surface);border-bottom:1px solid var(--border-color);z-index:100;justify-content:space-between;align-items:center;padding:0 14px 0 18px;transition:left .26s cubic-bezier(.4,0,.2,1);display:flex;position:fixed;right:0}.header.expanded-offset{left:var(--sidebar-expanded)}.header-left{align-items:center;gap:8px;display:flex}.logo-placeholder{align-items:center;min-width:28px;height:28px;display:flex}.header-right{align-items:center;gap:2px;display:flex}.notif-btn{cursor:pointer;width:32px;height:32px;color:var(--icon-muted);background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;transition:background .16s,color .16s;display:flex}.notif-btn:hover{background:var(--hover-bg);color:var(--text-active)}.notif-btn svg{stroke:currentColor;fill:none;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.6px;width:20px;height:20px}.main-canvas{top:var(--header-height);left:var(--sidebar-width);background:var(--bg-surface);transition:left .26s cubic-bezier(.4,0,.2,1);position:fixed;bottom:0;right:0;overflow-y:auto}.main-canvas.expanded-offset{left:var(--sidebar-expanded)}