:root{--bg-primary:#fff;--bg-secondary:#f9f9fb;--bg-tertiary:#f0f2f5;--bg-hover:#e4e7eb;--card-bg:#fff;--card-border:#e2e8f0;--blob-bg:#f8fafc;--blob-border:#e2e8f0;--blob-hover-bg:#f1f5f9;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--accent-primary:#ea580c;--accent-hover:#c2410c;--accent-light:#fff7ed;--accent-border:#fed7aa;--badge-free-bg:#f1f5f9;--badge-free-text:#475569;--badge-pro-bg:#ffedd5;--badge-pro-text:#c2410c;--badge-max-bg:#fae8ff;--badge-max-text:#86198f;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #00000012, 0 2px 4px -1px #0000000a;--shadow-lg:0 10px 25px -5px #00000014, 0 8px 10px -6px #0000000a;--font-family:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--radius-sm:8px;--radius-md:14px;--radius-lg:24px;--radius-full:9999px;--header-height:64px;--sidebar-width:280px}[data-theme=dark]{--bg-primary:#131314;--bg-secondary:#1e1f20;--bg-tertiary:#28292a;--bg-hover:#333537;--card-bg:#1e1f20;--card-border:#2d2f31;--blob-bg:#1e1f20;--blob-border:#2e3032;--blob-hover-bg:#28292a;--text-primary:#e3e3e3;--text-secondary:#c4c7c5;--text-muted:#8e918f;--accent-primary:#fdba74;--accent-hover:#fed7aa;--accent-light:#431407;--accent-border:#7c2d12;--badge-free-bg:#28292a;--badge-free-text:#c4c7c5;--badge-pro-bg:#431407;--badge-pro-text:#fdba74;--badge-max-bg:#321f3a;--badge-max-text:#f0abfc;--shadow-sm:0 1px 2px 0 #0006;--shadow-md:0 4px 6px -1px #00000080;--shadow-lg:0 10px 25px -5px #0009}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;height:100dvh;margin:0;line-height:1.5;transition:background-color .25s,color 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span{color:var(--text-muted);font-size:.9rem;font-weight:400}.feature-list{flex-direction:column;flex:1;gap:.65rem;list-style:none;display:flex}.feature-item{color:var(--text-secondary);align-items:center;gap:.6rem;font-size:.9rem;display:flex}.delete-conv-icon-btn{border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;padding:.3rem;transition:all .15s;display:flex}.delete-conv-icon-btn:hover{color:#ef4444!important;background:#ef444415!important}.feature-item.disabled{color:var(--text-muted);text-decoration:line-through}.mobile-menu-btn{color:var(--text-secondary);cursor:pointer;border-radius:var(--radius-sm);background:0 0;border:none;padding:.25rem;display:none}.mobile-menu-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.sidebar-backdrop{display:none}.scroll-fab{background:var(--bg-primary);border:1px solid 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#00000026}.sidebar.mobile-open{left:0}.dashboard-main{width:100%}.dashboard-topbar{gap:.5rem;padding:.75rem 1rem}.create-conv-text{display:none}.create-conv-btn{width:40px;padding:0}.scroll-fab{right:.75rem}.tier-text,.nav-user-name{display:none}}