:root{--ac-bg: #0a0f1e;--ac-surface: #111827;--ac-card: #1a2235;--ac-border: rgba(255, 255, 255, .07);--ac-border-light: rgba(255, 255, 255, .04);--ac-text: #ffffff;--ac-text-muted: rgba(255, 255, 255, .55);--ac-text-dim: rgba(255, 255, 255, .25);--ac-accent: #3b82f6;--ac-accent-hover: #2563eb;--ac-accent-muted: rgba(59, 130, 246, .12);--ac-accent-text: #93c5fd;--ac-accent-light: #7dd3fc;--ac-error: #fca5a5;--ac-error-bg: rgba(220, 38, 38, .1);--ac-error-border: rgba(220, 38, 38, .3);--ac-success: #16a34a;--ac-success-text: #86efac;--ac-warning: #f59e0b;--ac-font-body: "Inter", system-ui, sans-serif;--ac-font-heading: "IBM Plex Mono", monospace;--ac-font-size: 14px;--ac-line-height: 1.7;--ac-topbar-height: 48px;--ac-sidebar-width: 224px;--ac-radius: 7px;--ac-hover-bg: rgba(255, 255, 255, .055);--ac-hover-bg-strong: rgba(255, 255, 255, .09);--ac-hover-border: rgba(59, 130, 246, .35);--ac-hover-text: rgba(255, 255, 255, .88);--ac-hover-accent-bg: rgba(59, 130, 246, .18);--ac-hover-shadow: 0 2px 8px rgba(0, 0, 0, .25);--ac-transition: background .13s ease, color .13s ease, border-color .13s ease, box-shadow .13s ease, transform .13s ease, opacity .13s ease}body{background:var(--ac-bg);color:var(--ac-text);font-family:var(--ac-font-body);font-size:var(--ac-font-size);line-height:var(--ac-line-height);margin:0}#root{min-height:100vh;background:var(--ac-bg)}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.ac-nav-item{display:flex;align-items:center;gap:9px;width:100%;padding:7px 14px;background:none;border:none;border-left:2px solid transparent;color:var(--ac-text-muted);font-size:12px;cursor:pointer;text-align:left;font-family:inherit;border-radius:0 5px 5px 0;transition:var(--ac-transition)}.ac-nav-item:hover{background:var(--ac-hover-bg);color:var(--ac-hover-text);border-left-color:#3b82f666}.ac-nav-item:active{background:var(--ac-hover-bg-strong)}.ac-nav-item.active{background:var(--ac-accent-muted);border-left-color:var(--ac-accent);color:var(--ac-accent-text)}.ac-nav-item.active:hover{background:var(--ac-hover-accent-bg)}.ac-nav-item.dim{color:var(--ac-text-dim);cursor:default}.ac-nav-item.dim:hover{background:none;color:var(--ac-text-dim);border-left-color:transparent}.ac-nav-item.sub{padding-left:28px;font-size:11px}.ac-nav-section-header{display:flex;align-items:center;justify-content:space-between;width:100%;padding:0 14px 4px;background:none;border:none;cursor:pointer;text-align:left;border-radius:var(--ac-radius);transition:var(--ac-transition)}.ac-nav-section-header:hover{background:var(--ac-hover-bg)}.ac-icon-btn{background:none;border:none;cursor:pointer;padding:6px 8px;border-radius:6px;color:var(--ac-text-muted);font-size:16px;transition:var(--ac-transition);display:flex;align-items:center;justify-content:center}.ac-icon-btn:hover{background:var(--ac-hover-bg);color:var(--ac-hover-text)}.ac-icon-btn:active{background:var(--ac-hover-bg-strong)}.ac-btn{display:inline-flex;align-items:center;gap:7px;padding:7px 14px;border-radius:var(--ac-radius);border:1px solid var(--ac-border);background:var(--ac-surface);color:var(--ac-text-muted);font-size:12px;cursor:pointer;font-family:inherit;transition:var(--ac-transition);white-space:nowrap}.ac-btn:hover{background:var(--ac-hover-bg);border-color:var(--ac-hover-border);color:var(--ac-hover-text);box-shadow:var(--ac-hover-shadow)}.ac-btn:active{background:var(--ac-hover-bg-strong);transform:translateY(1px)}.ac-btn.primary{background:var(--ac-accent-muted);border-color:#3b82f64d;color:var(--ac-accent-text)}.ac-btn.primary:hover{background:var(--ac-hover-accent-bg);border-color:var(--ac-accent);color:#fff}.ac-card-hover{transition:var(--ac-transition);cursor:pointer}.ac-card-hover:hover{background:var(--ac-hover-bg)!important;border-color:var(--ac-hover-border)!important;box-shadow:var(--ac-hover-shadow)!important;transform:translateY(-2px)}.ac-card-hover:active{transform:translateY(0)}.ac-agent-card{background:var(--ac-surface);border:1px solid var(--ac-border);border-radius:var(--ac-radius);padding:20px 14px 16px;cursor:pointer;transition:var(--ac-transition);text-align:center;position:relative;overflow:hidden}.ac-agent-card:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--agent-accent, var(--ac-accent));opacity:0;transition:opacity .13s ease}.ac-agent-card:hover{background:var(--ac-hover-bg);border-color:var(--ac-hover-border);box-shadow:0 6px 20px #00000059,0 0 0 1px #3b82f633;transform:translateY(-4px)}.ac-agent-card:hover:before{opacity:1}.ac-agent-card:active{transform:translateY(-1px)}.ac-agent-card .agent-emoji{font-size:40px;line-height:1;margin-bottom:10px;display:block;transition:transform .13s ease}.ac-agent-card:hover .agent-emoji{transform:scale(1.14)}.ac-filter-btn{display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:20px;border:1px solid var(--ac-border);background:none;color:var(--ac-text-muted);font-size:11px;font-family:var(--ac-font-heading);letter-spacing:.05em;cursor:pointer;transition:var(--ac-transition);white-space:nowrap}.ac-filter-btn:hover{background:var(--ac-hover-bg);border-color:var(--ac-hover-border);color:var(--ac-hover-text)}.ac-filter-btn.active{background:var(--ac-accent-muted);border-color:#3b82f666;color:var(--ac-accent-text)}.ac-filter-btn.active:hover{background:var(--ac-hover-accent-bg);border-color:var(--ac-accent)}.ac-table-row{transition:background .1s ease}.ac-table-row:hover{background:var(--ac-hover-bg)!important}.ac-thread-item{transition:var(--ac-transition);cursor:pointer}.ac-thread-item:hover{background:var(--ac-hover-bg)!important;border-color:var(--ac-hover-border)!important}.ac-input{background:var(--ac-card);border:1px solid var(--ac-border);border-radius:var(--ac-radius);color:var(--ac-text);font-family:inherit;font-size:13px;padding:8px 12px;transition:border-color .13s ease,box-shadow .13s ease;outline:none;width:100%}.ac-input:focus{border-color:#3b82f680;box-shadow:0 0 0 3px #3b82f614}.ac-avatar-btn{width:30px;height:30px;border-radius:50%;background:var(--ac-accent-muted);border:1px solid var(--ac-accent);color:var(--ac-accent-text);font-size:11px;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;font-family:var(--ac-font-heading);transition:var(--ac-transition)}.ac-avatar-btn:hover{background:var(--ac-hover-accent-bg);border-color:var(--ac-accent-light);box-shadow:0 0 0 3px #3b82f626}:root{--ink: #e2e8f0;--ink-light: #cbd5e1;--ink-muted: #94a3b8;--cream: #0f172a;--warm: #1e293b;--gold: #b8965a;--gold-light: #d4b07a;--sage: #22c55e;--rose: #f87171;--sky: #60a5fa;--border: #2d3f55;--card: #1e293b;--shadow: 0 2px 8px rgba(0,0,0,.4);--radius: 10px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:DM Sans,sans-serif;background:var(--cream);color:var(--ink);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}h1,h2,h3{font-family:Playfair Display,serif;font-weight:600;color:var(--ink)}a{color:var(--sky);text-decoration:none}a:hover{text-decoration:underline}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--warm)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}