@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";:root{--bg-main:#0f1115;--bg-sidebar:#16181d;--bg-input:#1f222a;--accent-color:#00e676;--text-main:#e2e8f0;--text-muted:#94a3b8;--border-color:#2e323a}*{box-sizing:border-box;margin:0;padding:0;font-family:Inter,sans-serif}body{background-color:var(--bg-main);color:var(--text-main);height:100vh;overflow:hidden}.app-container{height:100vh;display:flex}.sidebar{background-color:var(--bg-sidebar);border-right:1px solid var(--border-color);flex-direction:column;width:280px;padding:24px 16px;display:flex}.logo-area{align-items:center;gap:12px;margin-bottom:40px;display:flex}.logo-icon{font-size:28px}.logo-text h2{color:#fff;letter-spacing:-.5px;font-size:22px;font-weight:700}.logo-text h2 span{color:var(--accent-color)}.logo-text p{color:var(--text-muted);font-size:12px}.nav-title{color:var(--text-muted);letter-spacing:1px;margin-bottom:12px;padding-left:8px;font-size:11px;font-weight:600}.mode-nav{flex-direction:column;flex:1;gap:8px;display:flex}.mode-btn{color:var(--text-muted);cursor:pointer;text-align:left;background:0 0;border:1px solid #0000;border-radius:8px;align-items:center;gap:12px;padding:12px 16px;transition:all .3s;display:flex;position:relative}.mode-btn:hover:not(.disabled){background:var(--bg-input);color:#fff}.mode-btn.active{color:var(--accent-color);background:#00e6761a;border:1px solid #00e67633;font-weight:600}.mode-btn.disabled{opacity:.6;cursor:not-allowed}.badge{color:#fff;background:#334155;border-radius:4px;padding:2px 6px;font-size:10px;font-weight:600;position:absolute;right:12px}.sidebar-footer{border-top:1px solid var(--border-color);color:var(--text-muted);margin-top:auto;padding-top:20px;font-size:12px}.server-status{align-items:center;gap:8px;display:flex}.status-dot{background-color:var(--accent-color);width:8px;height:8px;box-shadow:0 0 10px var(--accent-color);border-radius:50%}.chat-area{flex-direction:column;flex:1;display:flex;position:relative}.chat-header{border-bottom:1px solid var(--border-color);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#0f1115cc;align-items:center;padding:20px 30px;display:flex}.current-mode-info{align-items:center;gap:10px;display:flex}.pulse-icon{font-size:12px;animation:2s infinite pulse}.chat-header h3{color:var(--text-muted);font-size:15px;font-weight:500}.chat-header h3 strong{color:var(--accent-color);font-weight:600}.chat-display{scroll-behavior:smooth;flex-direction:column;flex:1;gap:24px;padding:30px;display:flex;overflow-y:auto}.chat-display::-webkit-scrollbar{width:6px}.chat-display::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:10px}.message{gap:16px;max-width:80%;display:flex}.message.user-message{flex-direction:row-reverse;align-self:flex-end}.message .avatar{background:var(--bg-input);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:18px;display:flex}.message.user-message .avatar{background:var(--accent-color);color:#000;font-size:14px;font-weight:700}.bubble{border-radius:12px;padding:14px 18px;font-size:14px;line-height:1.6}.ai-message .bubble{background:var(--bg-input);color:var(--text-main);border-top-left-radius:2px}.user-message .bubble{background:var(--accent-color);color:#000;border-top-right-radius:2px;font-weight:500}.pop-in{opacity:0;animation:.4s cubic-bezier(.175,.885,.32,1.275) forwards popIn;transform:translateY(15px)}@keyframes popIn{to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%{opacity:1}50%{opacity:.4}to{opacity:1}}.input-section{background:var(--bg-main);border-top:1px solid var(--border-color);padding:20px 30px}.input-wrapper{background:var(--bg-input);border:1px solid var(--border-color);border-radius:12px;align-items:center;padding:6px 6px 6px 20px;transition:border-color .3s;display:flex}.input-wrapper:focus-within{border-color:var(--accent-color)}.input-wrapper input{color:#fff;background:0 0;border:none;outline:none;flex:1;font-size:15px}.input-wrapper input::placeholder{color:var(--text-muted)}.input-wrapper button{background:var(--accent-color);color:#000;cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;width:40px;height:40px;transition:transform .2s;display:flex}.input-wrapper button:hover{transform:scale(1.05)}.input-wrapper button:active{transform:scale(.95)}