@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap";:root{--bg-primary: #0d0d16;--bg-secondary: #12121e;--bg-tertiary: #1a1a2a;--bg-hover: rgba(255, 255, 255, .04);--border: rgba(255, 255, 255, .07);--border-focus: rgba(124, 106, 255, .6);--accent: #7c6aff;--accent-hover: #8f7fff;--accent-dim: rgba(124, 106, 255, .15);--accent-glow: rgba(124, 106, 255, .3);--text-primary: #e8e8f2;--text-secondary:#9898b8;--text-muted: #55556e;--user-msg-bg: rgba(124, 106, 255, .1);--user-msg-border: rgba(124, 106, 255, .25);--bot-msg-bg: rgba(255, 255, 255, .03);--code-bg: #111120;--error: #ff6b6b;--success: #4ade80;--warning: #fbbf24;--radius: 16px;--radius-sm: 10px;--radius-xs: 6px;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);--shadow: 0 4px 24px rgba(0, 0, 0, .5);--shadow-lg: 0 8px 48px rgba(0, 0, 0, .6);--transition: .2s cubic-bezier(.4, 0, .2, 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scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}.login-logo{width:80px;height:80px;background:linear-gradient(135deg,var(--accent) 0%,#a78bfa 100%);border-radius:22px;display:flex;align-items:center;justify-content:center;font-size:36px;margin:0 auto 28px;box-shadow:0 8px 40px var(--accent-glow);animation:logoPulse 4s ease-in-out infinite}@keyframes logoPulse{0%,to{box-shadow:0 8px 40px var(--accent-glow)}50%{box-shadow:0 8px 60px #7c6aff80}}.login-title{font-size:2rem;font-weight:700;letter-spacing:-.5px;margin-bottom:10px;background:linear-gradient(135deg,#fff,#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.login-subtitle{color:var(--text-secondary);font-size:.92rem;margin-bottom:40px;line-height:1.6}.google-btn{display:flex;align-items:center;justify-content:center;gap:12px;width:100%;padding:15px 24px;background:linear-gradient(135deg,var(--accent) 0%,#6358e0 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var(--border);color:var(--text-muted);font-size:.78rem}.app-shell{display:flex;height:100%;overflow:hidden}.sidebar{width:260px;flex-shrink:0;background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column;transition:transform var(--transition),width var(--transition)}.sidebar-header{padding:20px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px}.sidebar-logo{width:36px;height:36px;background:linear-gradient(135deg,var(--accent),#a78bfa);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}.sidebar-brand{font-size:1.1rem;font-weight:700;background:linear-gradient(135deg,#fff,#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.new-chat-btn{margin:12px;padding:10px 16px;background:var(--accent-dim);border:1px solid 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var(--border);border-radius:var(--radius-sm);box-shadow:var(--shadow-lg);overflow:hidden;z-index:200;animation:dropIn .15s cubic-bezier(.16,1,.3,1)}@keyframes dropIn{0%{opacity:0;transform:translateY(-6px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.model-option{width:100%;display:flex;align-items:center;justify-content:space-between;padding:10px 14px;background:none;border:none;font-family:inherit;font-size:.85rem;color:var(--text-secondary);cursor:pointer;transition:all var(--transition);text-align:left}.model-option:hover{background:var(--bg-hover);color:var(--text-primary)}.model-option.active{color:var(--accent-hover)}.model-option-label{flex:1}.tool-call-block{margin:6px 0 10px;border:1px solid rgba(124,106,255,.2);border-radius:var(--radius-sm);overflow:hidden;background:#7c6aff0a;font-size:.82rem}.tool-call-header{width:100%;display:flex;align-items:center;gap:8px;padding:8px 12px;background:none;border:none;cursor:pointer;font-family:JetBrains 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.copy-code-btn{opacity:1}.copy-code-btn:hover{background:#ffffff24;color:var(--text-primary)}.copy-code-btn.copied{color:var(--success);border-color:#4ade804d}.msg-time{font-size:.7rem;color:var(--text-muted);padding:0 4px;opacity:0;transition:opacity var(--transition)}.message:hover .msg-time{opacity:1}.message.user .msg-time{text-align:right}.typing-indicator{display:flex;align-items:center;gap:4px;padding:14px 18px}.typing-dot{width:6px;height:6px;background:var(--text-muted);border-radius:50%;animation:typingBounce 1.2s ease-in-out infinite}.typing-dot:nth-child(2){animation-delay:.2s}.typing-dot:nth-child(3){animation-delay:.4s}@keyframes typingBounce{0%,80%,to{transform:translateY(0);opacity:.4}40%{transform:translateY(-5px);opacity:1}}.input-area{flex-shrink:0;padding:16px 20px 20px;background:var(--bg-primary);border-top:1px solid var(--border)}.input-inner{max-width:800px;margin:0 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var(--transition);flex-shrink:0;padding:0}.icon-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.icon-btn:disabled{opacity:.35;cursor:not-allowed}.icon-btn.recording{color:#ff6b6b;background:#ff6b6b1f;animation:recordPulse 1.2s ease-in-out infinite}@keyframes recordPulse{0%,to{box-shadow:0 0 #ff6b6b66}50%{box-shadow:0 0 0 6px #ff6b6b00}}.send-btn{width:36px;height:36px;border-radius:10px;border:none;background:linear-gradient(135deg,var(--accent),#6358e0);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition);flex-shrink:0;box-shadow:0 2px 12px var(--accent-glow)}.send-btn:hover{transform:translateY(-1px);box-shadow:0 4px 16px var(--accent-glow)}.send-btn:active{transform:translateY(0)}.send-btn:disabled{opacity:.35;cursor:not-allowed;transform:none;box-shadow:none}.input-hint{font-size:.72rem;color:var(--text-muted);margin-top:8px;text-align:center}.scroll-btn{position:fixed;bottom:100px;right:24px;width:38px;height:38px;border-radius:50%;background:var(--bg-tertiary);border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow);transition:all var(--transition);animation:fadeIn .2s ease}.scroll-btn:hover{background:var(--accent-dim);color:var(--accent-hover)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.sidebar-overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;z-index:99;animation:fadeIn .2s ease}@media(max-width:768px){.sidebar{position:fixed;left:0;top:0;bottom:0;z-index:100;transform:translate(-100%);transition:transform var(--transition);box-shadow:var(--shadow-lg)}.sidebar.open{transform:translate(0)}.sidebar-overlay.show{display:block}.mobile-menu-btn{display:flex}.login-card{padding:36px 28px}.messages-inner{padding:0 12px}.input-area{padding:12px 12px 16px}.scroll-btn{right:16px;bottom:88px}}@media(max-width:480px){.empty-title{font-size:1.2rem}.suggestions{flex-direction:column;align-items:center}.suggestion-chip{width:100%;max-width:260px;text-align:center}}