*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary: #0b0e11;--bg-secondary: #1e2329;--bg-tertiary: #2b3139;--bg-hover: #363c45;--bg-user-msg: #2a3a4a;--text-primary: #eaecef;--text-secondary: #848e9c;--text-muted: #5e6673;--accent: #f0b90b;--accent-hover: #d4a50a;--danger: #f6465d;--success: #0ecb81;--border: #2b3139;--radius: 8px;--radius-lg: 16px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;--sidebar-width: 280px;--safe-bottom: env(safe-area-inset-bottom, 0px);--safe-top: env(safe-area-inset-top, 0px)}html{height:100%;-webkit-text-size-adjust:100%}body{height:100%;font-family:var(--font);background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow:hidden;touch-action:manipulation}#root{height:100%}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover)}button{cursor:pointer;border:none;border-radius:var(--radius);font-family:var(--font);font-size:14px;transition:all .15s;-webkit-tap-highlight-color:transparent}input,textarea,select{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-primary);padding:10px 14px;font-family:var(--font);font-size:16px;outline:none;transition:border-color .15s;-webkit-appearance:none}input:focus,textarea:focus{border-color:var(--accent)}.hide-scrollbar::-webkit-scrollbar{display:none}.hide-scrollbar{-ms-overflow-style:none;scrollbar-width:none}@media (min-width: 769px){::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--bg-hover)}}.btn-primary{background:var(--accent);color:#0b0e11;padding:10px 20px;font-weight:600}.btn-primary:hover{background:var(--accent-hover)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-primary:active{transform:scale(.97)}.btn-ghost{background:transparent;color:var(--text-secondary);padding:8px 12px}.btn-ghost:hover{background:var(--bg-hover);color:var(--text-primary)}.btn-ghost:active{background:var(--bg-hover)}.btn-danger{background:transparent;color:var(--danger);padding:8px 12px}.btn-danger:hover{background:#f6465d1a}.app-layout{display:flex;height:100%;overflow:hidden;position:relative}.sidebar-wrap{width:var(--sidebar-width);flex-shrink:0;height:100%;background:var(--bg-secondary);border-right:1px solid var(--border);transition:transform .3s cubic-bezier(.4,0,.2,1);z-index:100}.main-wrap{flex:1;display:"flex";flex-direction:column;overflow:hidden;min-width:0;height:100%}.sidebar-overlay{display:none}@media (max-width: 768px){:root{--sidebar-width: 85vw}.sidebar-wrap{position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-width);max-width:320px;transform:translate(-100%);box-shadow:none;border-right:none}.sidebar-wrap.open{transform:translate(0);box-shadow:8px 0 30px #0009}.sidebar-overlay{display:block;position:fixed;top:0;right:0;bottom:0;left:0;z-index:99;background:#00000080;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.main-wrap{width:100%}}@keyframes blink{0%,50%{opacity:1}51%,to{opacity:0}}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.msg-appear{animation:fadeIn .2s ease-out}