:root{--bg-primary:#070a13;--bg-secondary:#0c1222;--bg-tertiary:#121b30;--glass-bg:#0c1222a6;--glass-bg-hover:#121b30cc;--glass-border:#00f2fe26;--glass-border-hover:#00f2fe59;--glass-border-purple:#8b5cf633;--neon-cyan:#00f2fe;--neon-cyan-glow:#00f2fe66;--neon-purple:#8b5cf6;--neon-purple-glow:#8b5cf666;--neon-green:#10b981;--neon-green-glow:#10b98166;--neon-rose:#f43f5e;--text-primary:#f8fafc;--text-secondary:#94a3b8;--text-muted:#64748b;--font-cyber:"Orbitron", -apple-system, sans-serif;--font-body:"Outfit", -apple-system, sans-serif;--transition-smooth:all .3s cubic-bezier(.4, 0, .2, 1);--transition-fast:all .15s ease-out}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-body);background-image:linear-gradient(#00f2fe05 1px,#0000 1px),linear-gradient(90deg,#00f2fe05 1px,#0000 1px);background-position:50%;background-size:40px 40px;min-height:100vh;overflow-x:hidden}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border:1px solid var(--glass-border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--neon-cyan-glow)}.app-root-container{flex-direction:column;min-height:100vh;display:flex}.main-layout{flex:1;height:calc(100vh - 70px);display:flex;position:relative;overflow:hidden}.glass-panel{background:var(--glass-bg);-webkit-backdrop-filter:blur(16px);border:1px solid var(--glass-border);transition:var(--transition-smooth);border-radius:12px}.glass-panel:hover{border-color:var(--glass-border-hover)}.chat-header{border-bottom:1px solid var(--glass-border);z-index:10;justify-content:space-between;align-items:center;height:70px;padding:0 2rem;display:flex;position:relative}.header-logo{align-items:center;gap:.75rem;display:flex}.logo-icon{width:32px;height:32px;color:var(--neon-cyan);filter:drop-shadow(0 0 8px var(--neon-cyan-glow))}.logo-text{font-family:var(--font-cyber);letter-spacing:2px;background:linear-gradient(90deg, #fff, var(--neon-cyan));-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:1.25rem;font-weight:800}.logo-badge{font-family:var(--font-cyber);border:1px solid var(--neon-cyan);color:var(--neon-cyan);letter-spacing:1px;background:#00f2fe1a;border-radius:4px;padding:2px 6px;font-size:.65rem}.header-status{color:var(--text-secondary);align-items:center;gap:.5rem;font-size:.85rem;display:flex}.status-dot{background-color:var(--neon-green);width:8px;height:8px;box-shadow:0 0 10px var(--neon-green-glow);border-radius:50%;animation:2s infinite pulse-glow}.header-controls{align-items:center;gap:1rem;display:flex}.control-btn{color:var(--text-secondary);cursor:pointer;transition:var(--transition-fast);background:#ffffff08;border:1px solid #ffffff14;border-radius:8px;justify-content:center;align-items:center;padding:.5rem;display:flex}.control-btn:hover{border-color:var(--neon-cyan);color:var(--neon-cyan);background:#00f2fe14;box-shadow:0 0 12px #00f2fe33}.sidebar-container{border-right:1px solid var(--glass-border);width:320px;transition:var(--transition-smooth);flex-direction:column;gap:1.5rem;padding:1.5rem;display:flex;overflow-y:auto}.sidebar-title{font-family:var(--font-cyber);letter-spacing:1.5px;color:var(--neon-cyan);text-transform:uppercase;align-items:center;gap:.5rem;margin-bottom:.5rem;font-size:.9rem;display:flex}.info-card{border-left:3px solid var(--neon-purple);margin-bottom:1rem;padding:1rem}.info-card-title{color:var(--text-primary);margin-bottom:.35rem;font-size:.95rem;font-weight:600}.info-card-desc{color:var(--text-secondary);font-size:.85rem;line-height:1.4}.api-settings-panel{flex-direction:column;gap:.75rem;padding:1rem;display:flex}.api-label{color:var(--text-secondary);font-size:.75rem;font-family:var(--font-cyber)}.api-input-wrapper{display:flex;position:relative}.api-input{background:var(--bg-primary);border:1px solid var(--glass-border);width:100%;color:var(--text-primary);font-size:.8rem;font-family:var(--font-body);border-radius:6px;padding:.5rem 2rem .5rem .75rem}.api-input:focus{border-color:var(--neon-cyan);box-shadow:0 0 8px var(--neon-cyan-glow);outline:none}.chat-main-area{flex-direction:column;flex:1;height:100%;display:flex;position:relative}.welcome-container{text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;max-width:720px;margin:0 auto;padding:2rem;display:flex}.welcome-logo{filter:drop-shadow(0 0 15px var(--neon-cyan-glow));margin-bottom:1.5rem;font-size:4rem;animation:4s ease-in-out infinite float}.welcome-title{font-family:var(--font-cyber);letter-spacing:1px;background:linear-gradient(135deg, #fff 30%, var(--neon-cyan) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:1rem;font-size:2.25rem;font-weight:900}.welcome-subtitle{color:var(--text-secondary);margin-bottom:2.5rem;font-size:1.05rem;line-height:1.6}.suggestions-grid{grid-template-columns:repeat(2,1fr);gap:1rem;width:100%;margin-bottom:2rem;display:grid}.suggestion-chip{border:1px solid var(--glass-border);text-align:left;cursor:pointer;transition:var(--transition-smooth);background:#ffffff05;border-radius:10px;flex-direction:column;gap:.25rem;padding:1rem;display:flex}.suggestion-chip:hover{border-color:var(--neon-cyan);background:#00f2fe0a;transform:translateY(-2px);box-shadow:0 4px 15px #00f2fe14}.chip-title{font-family:var(--font-cyber);color:var(--neon-cyan);letter-spacing:.5px;font-size:.85rem;font-weight:600}.chip-desc{color:var(--text-secondary);font-size:.8rem}.chat-history-container{flex-direction:column;flex:1;gap:1.5rem;padding:2rem;display:flex;overflow-y:auto}.message-wrapper{gap:1rem;max-width:85%;animation:.4s cubic-bezier(.16,1,.3,1) forwards slide-up;display:flex}.message-wrapper.user{flex-direction:row-reverse;align-self:flex-end}.message-wrapper.assistant{align-self:flex-start}.avatar{border:1px solid var(--glass-border);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:38px;height:38px;font-weight:700;display:flex}.avatar.user{background:linear-gradient(135deg, var(--neon-purple), var(--bg-tertiary));color:#fff;border-color:var(--neon-purple);box-shadow:0 0 8px #8b5cf64d}.avatar.assistant{background:linear-gradient(135deg, var(--bg-tertiary), var(--neon-cyan));color:#fff;border-color:var(--neon-cyan);box-shadow:0 0 8px #00f2fe4d}.message-bubble{border-radius:12px;padding:1rem 1.25rem;font-size:.95rem;line-height:1.6;position:relative}.message-wrapper.user .message-bubble{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid #ffffff14;border-top-right-radius:2px}.message-wrapper.assistant .message-bubble{background:var(--glass-bg);border:1px solid var(--glass-border);color:var(--text-primary);border-top-left-radius:2px}.message-time{color:var(--text-muted);text-align:right;margin-top:.4rem;font-size:.7rem;display:block}.chat-input-container{border-top:1px solid var(--glass-border);background:linear-gradient(180deg, transparent, var(--bg-primary) 80%);padding:1.5rem 2rem;position:relative}.chat-input-card{border-radius:14px;align-items:flex-end;gap:.75rem;max-width:800px;margin:0 auto;padding:.5rem;display:flex}.chat-textarea{color:var(--text-primary);font-family:var(--font-body);resize:none;background:0 0;border:none;outline:none;flex:1;min-height:48px;max-height:200px;padding:.75rem;font-size:.95rem;line-height:1.5}.chat-textarea::placeholder{color:var(--text-muted)}.input-actions{align-items:center;gap:.5rem;padding-bottom:.4rem;padding-right:.4rem;display:flex}.char-counter{color:var(--text-muted);font-size:.7rem;font-family:var(--font-cyber)}.send-btn{background:var(--neon-cyan);color:var(--bg-primary);cursor:pointer;width:36px;height:36px;transition:var(--transition-smooth);border:none;border-radius:8px;justify-content:center;align-items:center;display:flex}.send-btn:hover:not(:disabled){box-shadow:0 0 15px var(--neon-cyan);background:#fff;transform:scale(1.05)}.send-btn:disabled{background:var(--bg-tertiary);color:var(--text-muted);cursor:not-allowed}.send-btn-icon{width:18px;height:18px}.bubble-content p{margin-bottom:.75rem}.bubble-content p:last-child{margin-bottom:0}.bubble-content strong{color:var(--neon-cyan);font-weight:600}.bubble-content ul,.bubble-content ol{margin-bottom:.75rem;padding-left:1.5rem}.bubble-content li{margin-bottom:.25rem}.bubble-content h1,.bubble-content h2,.bubble-content h3{font-family:var(--font-cyber);color:var(--neon-cyan);letter-spacing:.5px;margin-top:1rem;margin-bottom:.5rem}.bubble-content h1{font-size:1.2rem}.bubble-content h2{font-size:1.1rem}.bubble-content h3{font-size:1rem}.bubble-content code{color:var(--neon-cyan);background:#00f2fe14;border:1px solid #00f2fe26;border-radius:4px;padding:2px 6px;font-family:monospace;font-size:.85em}.bubble-content pre{border:1px solid var(--glass-border);background:#0000004d;border-radius:8px;margin:.75rem 0;padding:1rem;overflow-x:auto}.bubble-content pre code{color:var(--text-primary);background:0 0;border:none;padding:0;font-size:.85rem}.bubble-content table{border-collapse:collapse;width:100%;margin:1rem 0;font-size:.85rem}.bubble-content th{border-bottom:2px solid var(--neon-cyan);color:var(--neon-cyan);font-family:var(--font-cyber);text-align:left;background:#00f2fe0d;padding:.6rem .8rem;font-weight:600}.bubble-content td{color:var(--text-secondary);border-bottom:1px solid #ffffff0d;padding:.6rem .8rem}.bubble-content tr:hover td{color:var(--text-primary);background:#ffffff03}.copy-btn{opacity:0;border:1px solid var(--glass-border);color:var(--text-muted);cursor:pointer;width:28px;height:28px;transition:var(--transition-fast);background:#0c1222cc;border-radius:6px;justify-content:center;align-items:center;display:flex;position:absolute;top:6px;right:6px}.message-bubble:hover .copy-btn{opacity:1}.copy-btn:hover{color:var(--neon-cyan);border-color:var(--neon-cyan)}.toast-notification{background:var(--bg-tertiary);border:1px solid var(--neon-cyan);z-index:1000;border-radius:8px;align-items:center;gap:.5rem;padding:.75rem 1.25rem;font-size:.9rem;animation:.3s cubic-bezier(.16,1,.3,1) forwards slide-in;display:flex;position:fixed;bottom:24px;right:24px;box-shadow:0 0 15px #00f2fe33}.toast-notification.error{border-color:var(--neon-rose);box-shadow:0 0 15px #f43f5e33}.typing-indicator{align-items:center;gap:4px;padding:6px 12px;display:flex}.typing-dot{background-color:var(--neon-cyan);border-radius:50%;width:6px;height:6px;animation:1.4s ease-in-out infinite both bounce}.typing-dot:first-child{animation-delay:-.32s}.typing-dot:nth-child(2){animation-delay:-.16s}.sidebar-toggle-btn{display:none}@keyframes pulse-glow{0%{transform:scale(.9);box-shadow:0 0 #10b98166}70%{transform:scale(1);box-shadow:0 0 12px 6px #10b98100}to{transform:scale(.9);box-shadow:0 0 #10b98100}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}@keyframes slide-up{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes slide-in{0%{opacity:0;transform:translate(24px)}to{opacity:1;transform:translate(0)}}@keyframes bounce{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}@media (width<=1024px){.sidebar-container{z-index:99;background:var(--bg-secondary);height:100%;position:absolute;top:0;left:0;transform:translate(-100%);box-shadow:10px 0 30px #00000080}.sidebar-container.open{transform:translate(0)}.sidebar-toggle-btn{display:flex}}@media (width<=768px){.chat-header{padding:0 1rem}.logo-text{font-size:1rem}.welcome-title{font-size:1.75rem}.suggestions-grid{grid-template-columns:1fr}.message-wrapper{max-width:95%}.chat-input-container{padding:1rem}}