:root{--bg-primary:#0c0a1d;--bg-secondary:#110e2e;--bg-gradient:linear-gradient(140deg,#0c0a1d,#13103a 25%,#1a1245 45%,#1e1450 55%,#160f3c 75%,#0c0a1d);--glow-purple:radial-gradient(ellipse 700px 500px at 15% 25%,#8a3cff24 0%,#0000 70%);--glow-blue:radial-gradient(ellipse 600px 600px at 85% 55%,#3c5aff1a 0%,#0000 70%);--glow-teal:radial-gradient(ellipse 500px 400px at 50% 85%,#32c8dc12 0%,#0000 70%);--glow-pink:radial-gradient(ellipse 400px 300px at 70% 15%,#c832b40f 0%,#0000 70%);--surface-glass:hsla(0,0%,100%,.035);--surface-glass-hover:hsla(0,0%,100%,.065);--surface-glass-active:#ffffff17;--surface-elevated:hsla(0,0%,100%,.055);--surface-card:hsla(0,0%,100%,.042);--surface-sidebar:#0c0a23a6;--surface-input:#ffffff08;--border-glass:#ffffff14;--border-glass-hover:#ffffff26;--border-subtle:#ffffff0d;--border-accent:#7c3aed4d;--text-primary:#ffffffed;--text-secondary:#ffffff94;--text-tertiary:#ffffff5c;--text-muted:#ffffff38;--accent-purple:#8b5cf6;--accent-purple-deep:#7c3aed;--accent-purple-light:#a78bfa;--accent-purple-glow:#8b5cf659;--accent-cyan:#22d3ee;--accent-cyan-light:#67e8f9;--accent-teal:#14b8a6;--accent-blue:#6366f1;--accent-green:#34d399;--accent-yellow:#fbbf24;--accent-red:#ef4444;--accent-orange:#fb923c;--accent-pink:#ec4899;--gradient-purple:linear-gradient(135deg,#8b5cf6,#6d28d9);--gradient-purple-blue:linear-gradient(135deg,#8b5cf6,#6366f1 50%,#3b82f6);--gradient-cyan:linear-gradient(135deg,#22d3ee,#06b6d4);--gradient-send:linear-gradient(135deg,#8b5cf6,#7c3aed 50%,#6d28d9);--color-success:#34d399;--color-warning:#fbbf24;--color-error:#ef4444;--color-info:#60a5fa;--font-sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--font-mono:"JetBrains Mono","Fira Code",monospace;--text-2xs:0.625rem;--text-xs:0.6875rem;--text-sm:0.8125rem;--text-base:0.875rem;--text-md:0.9375rem;--text-lg:1.0625rem;--text-xl:1.25rem;--text-2xl:1.5rem;--text-3xl:1.875rem;--weight-normal:400;--weight-medium:500;--weight-semibold:600;--weight-bold:700;--leading-tight:1.2;--leading-snug:1.35;--leading-normal:1.5;--leading-relaxed:1.65;--space-0:0;--space-1:0.25rem;--space-1-5:0.375rem;--space-2:0.5rem;--space-2-5:0.625rem;--space-3:0.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--space-16:4rem;--radius-xs:6px;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:20px;--radius-2xl:24px;--radius-full:9999px;--shadow-sm:0 1px 4px #0003,0 1px 2px #00000026;--shadow-md:0 4px 12px #00000040,0 2px 4px #0000001a;--shadow-lg:0 8px 28px #00000059,0 4px 8px #00000026;--shadow-xl:0 16px 48px #00000073;--shadow-glow-purple:0 0 24px #8b5cf633,0 0 48px #8b5cf614;--shadow-glow-cyan:0 0 24px #22d3ee26;--shadow-card:0 4px 20px #0000004d,inset 0 1px 0 #ffffff0a;--sidebar-width:256px;--sidebar-collapsed-width:72px;--sidebar-right-width:380px;--topbar-height:60px;--z-base:1;--z-sidebar:10;--z-topbar:20;--z-modal-backdrop:50;--z-modal:60;--z-tooltip:70;--transition-fast:150ms cubic-bezier(0.4,0,0.2,1);--transition-base:250ms cubic-bezier(0.4,0,0.2,1);--transition-slow:400ms cubic-bezier(0.4,0,0.2,1);--transition-spring:300ms cubic-bezier(0.34,1.56,0.64,1)}[data-theme=light]{--bg-primary:#f8f9fc;--bg-secondary:#fff;--bg-gradient:linear-gradient(140deg,#f8f9fc,#f0f2f8 25%,#e8ecf4 45%,#f0f2f8 55%,#f5f7fb 75%,#f8f9fc);--glow-purple:radial-gradient(ellipse 700px 500px at 15% 25%,#8b5cf614 0%,#0000 70%);--glow-blue:radial-gradient(ellipse 600px 600px at 85% 55%,#6366f10f 0%,#0000 70%);--glow-teal:radial-gradient(ellipse 500px 400px at 50% 85%,#14b8a60d 0%,#0000 70%);--glow-pink:radial-gradient(ellipse 400px 300px at 70% 15%,#ec48990a 0%,#0000 70%);--surface-glass:#fffc;--surface-glass-hover:#fffffff2;--surface-glass-active:#fff;--surface-elevated:#fffffff2;--surface-card:#ffffffd9;--surface-sidebar:#ffffffe6;--surface-input:#00000008;--border-glass:#00000014;--border-glass-hover:#00000026;--border-subtle:#0000000d;--border-accent:#7c3aed4d;--text-primary:#0f172af2;--text-secondary:#0f172aa6;--text-tertiary:#0f172a73;--text-muted:#0f172a4d;--shadow-sm:0 1px 3px #00000014,0 1px 2px #0000000a;--shadow-md:0 4px 12px #00000014,0 2px 4px #0000000a;--shadow-lg:0 8px 24px #0000001a,0 4px 8px #0000000d;--shadow-xl:0 16px 40px #0000001f;--shadow-glow-purple:0 0 20px #8b5cf626,0 0 40px #8b5cf60f;--shadow-glow-cyan:0 0 20px #14b8a61f;--shadow-card:0 2px 12px #0000000f,inset 0 1px 0 #fffc}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px;text-rendering:optimizeLegibility}body{background:#0c0a1d;background:var(--bg-primary);color:#ffffffed;color:var(--text-primary);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-family:var(--font-sans);font-size:.875rem;font-size:var(--text-base);line-height:1.5;line-height:var(--leading-normal);overflow:hidden}::-webkit-scrollbar{height:5px;width:5px}::-webkit-scrollbar-track{background:#0000}::-webkit-scrollbar-thumb{background:#ffffff14;border-radius:9999px;border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:#ffffff26}*{scrollbar-color:#ffffff14 #0000;scrollbar-width:thin}[data-theme=light] ::-webkit-scrollbar-thumb{background:#0000001f}[data-theme=light] ::-webkit-scrollbar-thumb:hover{background:#0003}[data-theme=light] *{scrollbar-color:#0000001f #0000}h1,h2,h3,h4,h5,h6{font-weight:600;font-weight:var(--weight-semibold);line-height:1.2;line-height:var(--leading-tight)}a{color:#22d3ee;color:var(--accent-cyan);text-decoration:none;transition:color .15s cubic-bezier(.4,0,.2,1);transition:color var(--transition-fast)}a:hover{color:#67e8f9;color:var(--accent-cyan-light)}button{cursor:pointer}button,input,textarea{background:none;border:none;color:inherit;font-family:inherit;outline:none}ol,ul{list-style:none}img{display:block;max-width:100%}.glass{backdrop-filter:blur(28px) saturate(1.4);-webkit-backdrop-filter:blur(28px) saturate(1.4);background:var(--surface-glass);border:1px solid var(--border-glass);border-radius:var(--radius-2xl);position:relative}.glass-card{backdrop-filter:blur(24px) saturate(1.3);-webkit-backdrop-filter:blur(24px) saturate(1.3);background:var(--surface-card);border:1px solid var(--border-glass);border-radius:var(--radius-xl);box-shadow:var(--shadow-card);overflow:hidden;position:relative;transition:transform var(--transition-base),box-shadow var(--transition-base),border-color var(--transition-base)}.glass-card:hover{border-color:var(--border-glass-hover);box-shadow:var(--shadow-lg),inset 0 1px 0 #ffffff0f;transform:translateY(-2px)}.glass-surface{backdrop-filter:blur(20px) saturate(1.2);-webkit-backdrop-filter:blur(20px) saturate(1.2);background:var(--surface-glass);border:1px solid var(--border-subtle);border-radius:var(--radius-lg)}.glass-elevated{backdrop-filter:blur(40px) saturate(1.5);-webkit-backdrop-filter:blur(40px) saturate(1.5);background:#120e2ed9;border:1px solid var(--border-glass);border-radius:var(--radius-2xl);box-shadow:var(--shadow-xl)}.glass-input{backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);background:var(--surface-input);border:1px solid var(--border-glass);border-radius:var(--radius-md);color:var(--text-primary);font-size:var(--text-base);padding:var(--space-3) var(--space-4);transition:border-color var(--transition-fast),background var(--transition-fast),box-shadow var(--transition-fast)}.glass-input:focus{background:#ffffff0d;border-color:var(--accent-purple);box-shadow:0 0 0 3px #8b5cf61f}.glass-input::placeholder{color:var(--text-tertiary)}.glass-btn{align-items:center;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);background:#ffffff0d;border:1px solid var(--border-glass);border-radius:var(--radius-md);color:var(--text-primary);cursor:pointer;display:inline-flex;font-size:var(--text-sm);font-weight:var(--weight-medium);gap:var(--space-2);justify-content:center;padding:var(--space-2) var(--space-4);transition:transform var(--transition-fast),background var(--transition-fast),border-color var(--transition-fast),box-shadow var(--transition-fast);-webkit-user-select:none;user-select:none;white-space:nowrap}.glass-btn:hover{background:#ffffff17;border-color:var(--border-glass-hover);transform:translateY(-1px)}.glass-btn:active{transform:translateY(0)}.glass-btn-primary{background:var(--gradient-purple);border:1px solid #8b5cf666;box-shadow:var(--shadow-glow-purple);color:#fff}.glass-btn-primary:hover{background:linear-gradient(135deg,#9b7af6,var(--accent-purple-deep));border-color:#8b5cf699;box-shadow:0 0 32px #8b5cf64d}.glass-btn-accent{background:linear-gradient(135deg,#22d3ee1f,#22d3ee0f);border:1px solid #22d3ee33;color:var(--accent-cyan)}.glass-btn-accent:hover{background:linear-gradient(135deg,#22d3ee33,#22d3ee1a);box-shadow:var(--shadow-glow-cyan)}.glass-badge{background:var(--accent-purple);color:#fff;font-size:var(--text-2xs);font-weight:var(--weight-bold);height:22px;justify-content:center;letter-spacing:.02em;min-width:22px;padding:0 6px}.glass-badge,.glass-tag{align-items:center;border-radius:var(--radius-full);display:inline-flex}.glass-tag{background:#ffffff0d;border:1px solid var(--border-subtle);color:var(--text-secondary);cursor:pointer;font-size:var(--text-xs);font-weight:var(--weight-medium);gap:var(--space-1-5);padding:var(--space-1) var(--space-3);transition:background var(--transition-fast),border-color var(--transition-fast)}.glass-tag:hover{background:#ffffff14;border-color:var(--border-glass)}.glass-divider{background:linear-gradient(90deg,#0000,var(--border-glass),#0000);border:none;height:1px;margin:var(--space-2) 0}.glass-inner-glow:before{background:linear-gradient(90deg,#0000,#ffffff0f 20%,#ffffff1a 50%,#ffffff0f 80%,#0000);border-radius:var(--radius-xl) var(--radius-xl) 0 0;content:"";height:1px;left:0;pointer-events:none;position:absolute;right:0;top:0}.skeleton{animation:skeletonShimmer 1.8s ease-in-out infinite;background:linear-gradient(90deg,#ffffff08 25%,#ffffff0f 50%,#ffffff08 75%);background-size:200% 100%;border-radius:var(--radius-sm)}@keyframes skeletonShimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.skeleton-text{border-radius:var(--radius-xs);height:12px;margin-bottom:var(--space-2)}.skeleton-text:last-child{width:70%}.skeleton-circle{border-radius:var(--radius-full)}.skeleton-rect{border-radius:var(--radius-md)}.glass-premium{backdrop-filter:blur(32px) saturate(1.5);-webkit-backdrop-filter:blur(32px) saturate(1.5);background:linear-gradient(135deg,#ffffff0f,#ffffff08 50%,#ffffff0f);border-radius:var(--radius-2xl);overflow:hidden;position:relative}.glass-premium:before{background:linear-gradient(135deg,#8b5cf666,#6366f133 25%,#ffffff1a 50%,#6366f133 75%,#8b5cf666);border-radius:var(--radius-2xl);content:"";inset:0;-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;padding:1px;pointer-events:none;position:absolute}.glass-animated-border{backdrop-filter:blur(24px) saturate(1.3);-webkit-backdrop-filter:blur(24px) saturate(1.3);background:var(--surface-card);border-radius:var(--radius-xl);overflow:hidden;position:relative}.glass-animated-border:before{animation:borderRotate 6s linear infinite;background:linear-gradient(135deg,#8b5cf680,#22d3ee4d 50%,#8b5cf680);background:linear-gradient(var(--gradient-angle,135deg),#8b5cf680 0,#22d3ee4d 50%,#8b5cf680 100%);border-radius:var(--radius-xl);content:"";inset:0;-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;padding:1px;pointer-events:none;position:absolute}@property --gradient-angle{syntax:"<angle>";initial-value:135deg;inherits:false}@keyframes borderRotate{0%{--gradient-angle:0deg}to{--gradient-angle:360deg}}.glass-frost{backdrop-filter:blur(40px) saturate(1.6) brightness(1.1);-webkit-backdrop-filter:blur(40px) saturate(1.6) brightness(1.1);background:#ffffff0a;border:1px solid #ffffff14;border-radius:var(--radius-2xl);box-shadow:0 8px 32px #00000026,inset 0 1px 0 #ffffff14,inset 0 -1px 0 #0000001a}.glass-btn-glow{background:var(--gradient-purple);border:none;color:#fff;overflow:hidden;position:relative}.glass-btn-glow:before{background:var(--gradient-purple);border-radius:inherit;content:"";filter:blur(12px);inset:-2px;opacity:.5;position:absolute;transition:opacity var(--transition-fast);z-index:-1}.glass-btn-glow:hover:before{opacity:.8}.glass-float{box-shadow:0 0 0 1px var(--border-glass),0 4px 16px #0003,0 16px 48px #0000004d,0 24px 60px #8b5cf61a;transform:translateY(0);transition:transform var(--transition-base),box-shadow var(--transition-base)}.glass-float:hover{box-shadow:0 0 0 1px var(--border-glass-hover),0 8px 24px #00000040,0 24px 56px #00000059,0 32px 72px #8b5cf626;transform:translateY(-4px)}.glass-noise:after{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='a'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23a)'/%3E%3C/svg%3E");border-radius:inherit;content:"";inset:0;mix-blend-mode:overlay;opacity:.03;pointer-events:none;position:absolute}[data-theme=light] .glass-premium{background:linear-gradient(135deg,#ffffffd9,#ffffffbf 50%,#ffffffd9)}[data-theme=light] .glass-premium:before{background:linear-gradient(135deg,#8b5cf640,#6366f126 25%,#0000000d 50%,#6366f126 75%,#8b5cf640)}[data-theme=light] .glass-frost{background:#ffffffb3;border:1px solid #0000000f;box-shadow:0 8px 32px #00000014,inset 0 1px 0 #ffffffe6,inset 0 -1px 0 #00000008}[data-theme=light] .glass-float{box-shadow:0 0 0 1px var(--border-glass),0 4px 16px #0000000f,0 16px 48px #00000014,0 24px 60px #8b5cf60f}[data-theme=light] .glass-float:hover{box-shadow:0 0 0 1px var(--border-glass-hover),0 8px 24px #00000014,0 24px 56px #0000001a,0 32px 72px #8b5cf614}[data-theme=light] .glass-elevated{background:#ffffffeb;border:1px solid var(--border-glass);box-shadow:0 16px 48px #0000001a,0 4px 12px #0000000f}[data-theme=light] .glass-input:focus{background:#00000005;box-shadow:0 0 0 3px #8b5cf61a}[data-theme=light] .glass-btn{background:#0000000a}[data-theme=light] .glass-btn:hover{background:#00000012}[data-theme=light] .glass-btn-primary{background:var(--gradient-purple);border-color:#8b5cf680;box-shadow:0 2px 12px #8b5cf640;color:#fff}[data-theme=light] .glass-btn-primary:hover{background:linear-gradient(135deg,#9b7af6,#6d28d9);border-color:#8b5cf6b3;box-shadow:0 4px 20px #8b5cf659}[data-theme=light] .glass-btn-accent{background:linear-gradient(135deg,#22d3ee1a,#22d3ee0d);border-color:#22d3ee40;color:var(--accent-cyan)}[data-theme=light] .glass-btn-accent:hover{background:linear-gradient(135deg,#22d3ee2e,#22d3ee14)}[data-theme=light] .glass-tag{background:#0000000a}[data-theme=light] .glass-tag:hover{background:#00000012}[data-theme=light] .glass-card:hover{box-shadow:var(--shadow-lg),inset 0 1px 0 #fffc}[data-theme=light] .glass-surface{background:var(--surface-glass)}.app-root{background:var(--bg-gradient);height:100vh;overflow:hidden;position:relative;width:100vw}.app-root:after,.app-root:before{content:"";inset:0;pointer-events:none;position:absolute;z-index:0}.app-root:before{background:var(--glow-purple)}.app-root:after{background:var(--glow-blue)}.app-glow-layer{inset:0;pointer-events:none;position:absolute;z-index:0}.app-glow-layer:after,.app-glow-layer:before{content:"";inset:0;position:absolute}.app-glow-layer:before{background:var(--glow-teal)}.app-glow-layer:after{background:var(--glow-pink)}.app-grid{grid-gap:var(--space-3);display:grid;gap:var(--space-3);grid-template-columns:auto 1fr;grid-template-rows:1fr;height:100vh;padding:var(--space-3);padding-right:36px;position:relative;transition:grid-template-columns .35s cubic-bezier(.4,0,.2,1),padding-right .35s cubic-bezier(.4,0,.2,1);z-index:var(--z-base)}.app-grid--right-open{grid-template-columns:auto 1fr 380px;padding-right:var(--space-3)}.sidebar-left{backdrop-filter:blur(32px) saturate(1.4);-webkit-backdrop-filter:blur(32px) saturate(1.4);background:var(--surface-sidebar);border:1px solid var(--border-glass);border-radius:var(--radius-2xl);display:flex;flex-direction:column;height:100%;overflow:hidden;transition:width .3s cubic-bezier(.4,0,.2,1);will-change:width}.sidebar-left__header{gap:var(--space-3);padding:var(--space-5) var(--space-4) var(--space-3)}.sidebar-left__header,.sidebar-left__logo{align-items:center;display:flex;flex-shrink:0}.sidebar-left__logo{background:var(--gradient-purple);border-radius:var(--radius-md);box-shadow:var(--shadow-glow-purple);color:#fff;font-size:var(--text-lg);font-weight:var(--weight-bold);height:38px;justify-content:center;width:38px}.sidebar-left__brand{min-width:0;overflow:hidden;white-space:nowrap}.sidebar-left__brand-name{color:var(--text-primary);font-size:var(--text-md);font-weight:var(--weight-bold);line-height:var(--leading-tight)}.sidebar-left__brand-sub{color:var(--text-tertiary);font-size:var(--text-2xs);margin-top:1px}.sidebar-left__collapse-btn{align-items:center;border-radius:var(--radius-sm);color:var(--text-tertiary);display:flex;flex-shrink:0;font-size:var(--text-base);height:28px;justify-content:center;margin-left:auto;transition:background var(--transition-fast),color var(--transition-fast),transform var(--transition-base);width:28px}.sidebar-left__collapse-btn:hover{background:var(--surface-glass-hover);color:var(--text-primary)}.sidebar-left__collapse-btn--rotated{transform:rotate(180deg)}.sidebar-left__search{flex-shrink:0;padding:var(--space-2) var(--space-3) var(--space-3)}.sidebar-left__search-wrapper{position:relative}.sidebar-left__search-icon{align-items:center;color:var(--text-tertiary);display:flex;font-size:var(--text-sm);left:10px;pointer-events:none;position:absolute;top:50%;transform:translateY(-50%)}.sidebar-left__search-input{background:hsla(0,0%,100%,.035);border:1px solid var(--border-subtle);border-radius:var(--radius-md);color:var(--text-secondary);font-size:var(--text-sm);height:34px;padding:0 var(--space-3) 0 34px;transition:border-color var(--transition-fast),background var(--transition-fast),box-shadow var(--transition-fast);width:100%}.sidebar-left__search-input:focus{background:#ffffff0d;border-color:#8b5cf666;box-shadow:0 0 0 2px #8b5cf61a}.sidebar-left__search-placeholder{align-items:center;background:hsla(0,0%,100%,.035);border:1px solid var(--border-subtle);border-radius:var(--radius-md);color:var(--text-tertiary);display:flex;font-size:var(--text-sm);height:34px;padding:0 var(--space-3) 0 34px;transition:border-color var(--transition-fast),background var(--transition-fast);-webkit-user-select:none;user-select:none;width:100%}.sidebar-left__search-wrapper:hover .sidebar-left__search-placeholder{background:#ffffff0d;border-color:#8b5cf64d}.sidebar-left__nav{flex:1 1;overflow-y:auto;padding:0 var(--space-2-5)}.nav-section{margin-bottom:var(--space-1)}.nav-section-label{color:var(--text-muted);font-size:var(--text-2xs);font-weight:var(--weight-semibold);letter-spacing:.08em;padding:var(--space-3) var(--space-3) var(--space-1-5);text-transform:uppercase}.nav-item{align-items:center;border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer;display:flex;font-size:var(--text-sm);font-weight:var(--weight-medium);gap:var(--space-2-5);margin-bottom:1px;overflow:hidden;padding:var(--space-2) var(--space-3);position:relative;transition:background var(--transition-fast),color var(--transition-fast);-webkit-user-select:none;user-select:none;white-space:nowrap}.nav-item:hover{background:var(--surface-glass-hover);color:var(--text-primary)}.nav-item--active{box-shadow:0 2px 12px #8b5cf640}.nav-item--active,.nav-item--active:hover{background:var(--accent-purple);color:#fff}.nav-item__icon{align-items:center;display:flex;flex-shrink:0;font-size:16px;height:20px;justify-content:center;width:20px}.nav-item__label{flex:1 1;overflow:hidden;text-overflow:ellipsis}.nav-item__badge{flex-shrink:0}.nav-item__chevron{align-items:center;color:inherit;display:flex;flex-shrink:0;font-size:12px;opacity:.6;transition:transform var(--transition-fast)}.nav-item__chevron--open{transform:rotate(90deg)}.nav-sub-item{color:var(--text-tertiary);font-size:var(--text-xs);margin-bottom:0;padding:var(--space-1-5) var(--space-3) var(--space-1-5) 44px}.nav-sub-item:hover{background:var(--surface-glass);color:var(--text-secondary)}.chat-history{border-left:1px solid var(--border-subtle);display:flex;flex-direction:column;gap:2px;margin-left:var(--space-5);max-height:220px;overflow-x:hidden;overflow-y:auto;padding:var(--space-1-5) 0 var(--space-1-5) var(--space-2);scroll-behavior:smooth}.chat-history__item{align-items:center;border-radius:var(--radius-sm);cursor:pointer;display:flex;flex-shrink:0;gap:var(--space-2);min-width:0;padding:7px var(--space-3);transition:background 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var(--transition-fast)}.channel-welcome__hint:before{color:var(--accent-purple);content:"✦";font-size:var(--text-2xs)}.channel-welcome__hint:hover{background:var(--surface-glass-hover);border-color:var(--accent-purple);color:var(--text-secondary)}.channel-chat__typing{align-items:center;animation:fadeIn .3s ease forwards;display:flex;gap:var(--space-2);padding:var(--space-2) 0}.channel-chat__typing-label{color:var(--text-tertiary);font-size:var(--text-xs)}.channel-chat__input-area{background:#0000;border-top:1px solid var(--border-subtle);flex-shrink:0;padding:var(--space-3) var(--space-5) var(--space-4);position:relative}.channel-not-found{align-items:center;display:flex;height:100%;justify-content:center;padding:var(--space-6)}.channel-not-found__content{align-items:center;color:var(--text-secondary);display:flex;flex-direction:column;max-width:400px;padding:var(--space-8);text-align:center}.channel-not-found__content h2{color:var(--text-primary);font-size:var(--text-xl);margin:var(--space-4) 0 var(--space-2)}.channel-not-found__content p{color:var(--text-tertiary);font-size:var(--text-sm);margin-bottom:var(--space-5)}@media (max-width:768px){.channel-header{margin:var(--space-2);padding:var(--space-3)}.channel-header__name{font-size:var(--text-base)}.channel-chat__container{padding:var(--space-3)}.channel-welcome{padding:var(--space-6) var(--space-4)}.channel-welcome__icon{height:56px;width:56px}}[data-theme=light] .channel-header{background:linear-gradient(135deg,#ffffffe6,#fffc);border-color:#00000014;box-shadow:0 4px 24px #0000000f,inset 0 1px 0 #ffffffe6}[data-theme=light] .channel-header:before{background:linear-gradient(135deg,#8b5cf60d,#6366f108 50%,#0000)}[data-theme=light] .channel-welcome{background:linear-gradient(135deg,#fffffff2,#ffffffd9);border-color:#8b5cf61f;box-shadow:0 8px 32px #0000000f,0 0 80px #8b5cf60d,inset 0 1px 0 #fffffff2}[data-theme=light] 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.channel-header__btn:hover{background:#fffffff2}.add-channel__backdrop{align-items:center;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);background:#0009;display:flex;inset:0;justify-content:center;position:fixed;z-index:var(--z-modal-backdrop)}.add-channel__modal{margin:var(--space-4);max-width:440px;padding:var(--space-6);width:100%;z-index:var(--z-modal)}.add-channel__header{align-items:center;display:flex;justify-content:space-between;margin-bottom:var(--space-5)}.add-channel__title{font-size:var(--text-lg);font-weight:var(--weight-bold)}.add-channel__close{align-items:center;border-radius:var(--radius-sm);color:var(--text-tertiary);display:flex;height:32px;justify-content:center;transition:background var(--transition-fast),color var(--transition-fast);width:32px}.add-channel__close:hover{background:var(--surface-glass-hover);color:var(--text-primary)}.add-channel__form{display:flex;flex-direction:column;gap:var(--space-4)}.add-channel__field{display:flex;flex-direction:column;gap:var(--space-1-5)}.add-channel__label{color:var(--text-secondary);font-size:var(--text-xs);font-weight:var(--weight-medium)}.add-channel__field .glass-input{height:44px;width:100%}.add-channel__icons{display:flex;flex-wrap:wrap;gap:var(--space-2)}.add-channel__icon-btn{align-items:center;background:var(--surface-glass);border:1px solid var(--border-subtle);border-radius:var(--radius-md);color:var(--text-secondary);display:flex;height:42px;justify-content:center;transition:all var(--transition-fast);width:42px}.add-channel__icon-btn:hover{background:var(--surface-glass-hover);border-color:var(--border-glass);color:var(--text-primary)}.add-channel__icon-btn--active{background:#8b5cf626;border-color:#8b5cf666;box-shadow:0 0 12px 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var(--transition-fast)}.auth-card__guest-link:hover{background:var(--surface-glass-hover);border-color:var(--border-glass-hover);color:var(--text-primary)}.auth-card__footer-text{color:var(--text-tertiary);font-size:var(--text-sm);text-align:center}.auth-card__link{color:var(--accent-purple-light);font-weight:var(--weight-semibold);transition:color var(--transition-fast)}.auth-card__link:hover{color:var(--accent-purple)}.auth-card__section-label{align-items:center;color:var(--accent-purple-light);display:flex;font-size:.625rem;font-weight:var(--weight-semibold);gap:var(--space-2);letter-spacing:.08em;margin-top:var(--space-1);padding-left:var(--space-1);text-transform:uppercase}.auth-card__section-label:after{background:linear-gradient(90deg,#8b5cf633,#0000);content:"";flex:1 1;height:1px}[data-theme=light] .auth-page{background:var(--bg-gradient)}[data-theme=light] .auth-page__glow{background:radial-gradient(ellipse 500px 400px at 30% 30%,#8b5cf60f 0,#0000 70%),radial-gradient(ellipse 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