*{box-sizing:border-box;margin:0;padding:0}:root{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.5;font-weight:400;--mgn-blue: #1D2B64;--mgn-cyan: #00C6FB;--mgn-purple: #6C63FF;--mgn-slate-950: #020617;--mgn-slate-900: #0f172a;--mgn-slate-800: #1e293b;--mgn-slate-700: #334155;--mgn-slate-600: #475569;--mgn-slate-500: #64748b;--mgn-slate-400: #94a3b8;--mgn-slate-300: #cbd5e1;--mgn-slate-200: #e2e8f0;--mgn-slate-100: #f1f5f9;--mgn-slate-50: #f8fafc;--message-max-width: 680px;--chat-container-width: 720px;--radius-medium: 12px;--radius-large: 18px;--scrollbar-width: 6px;color-scheme:dark;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}html,body,#root{margin:0;padding:0;width:100%;height:100%;background:var(--mgn-slate-950);color:var(--mgn-slate-200);overflow:hidden;position:fixed;inset:0}#root{display:flex;flex-direction:column;overflow:hidden;position:relative}body{min-width:320px;min-height:100vh;overflow:hidden;position:fixed;width:100%;height:100%}::-webkit-scrollbar{width:var(--scrollbar-width);height:var(--scrollbar-width)}::-webkit-scrollbar-track{background:var(--mgn-slate-800);border-radius:3px}::-webkit-scrollbar-thumb{background:var(--mgn-slate-600);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--mgn-slate-500)}table,pre,code{max-width:100%;overflow-x:auto}.composer-bar{padding-bottom:max(8px,env(safe-area-inset-bottom))}.app-root{width:100%;height:100dvh;display:flex;flex-direction:column;background:var(--mgn-slate-950);position:relative;overflow:hidden}:root{--mgn-slate-950: #0a0a0f;--mgn-slate-900: #111827;--mgn-slate-800: #1f2937;--mgn-slate-700: #374151;--mgn-slate-600: #4b5563;--mgn-slate-500: #6b7280;--mgn-slate-400: #9ca3af;--mgn-slate-300: #d1d5db;--mgn-slate-200: #e5e7eb;--mgn-slate-100: #f3f4f6;--mgn-cyan: #00c6fb;--mgn-blue: #005bea;--mgn-purple: #8b5cf6;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .3);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .4), 0 2px 4px -2px rgb(0 0 0 / .3);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .5), 0 4px 6px -4px rgb(0 0 0 / .4);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .6), 0 8px 10px -6px rgb(0 0 0 / .5);--shadow-premium: 0 25px 50px -12px rgb(0 0 0 / .7);--shadow-glow-cyan: 0 0 20px rgba(0, 198, 251, .15);--shadow-glow-purple: 0 0 20px rgba(139, 92, 246, .1);--font-mono: "SF Mono", "Monaco", "Inconsolata", "Fira Code", monospace;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", sans-serif;--layout-max-width: 1000px;--layout-padding-desktop: 0 24px;--layout-padding-mobile: 0 16px}.layout-container{width:100%;max-width:var(--layout-max-width);margin:0 auto}.chat-container{display:flex;flex-direction:column;flex:1;min-height:0;position:relative;overflow:hidden}.header-bar{position:relative;height:56px;padding:0 20px;display:flex;align-items:center;justify-content:space-between;background:var(--mgn-slate-900);border-bottom:1px solid var(--mgn-slate-800);flex-shrink:0;z-index:50}.mgn-logo{font-size:20px;font-weight:700;background:linear-gradient(135deg,var(--mgn-cyan) 0%,var(--mgn-purple) 100%);-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:-.3px}.header-left{display:flex;align-items:center;gap:16px}.header-right{display:flex;align-items:center;gap:12px}.burger-button{display:none;align-items:center;justify-content:center;width:36px;height:36px;border-radius:8px;background:#1e293b80;border:1px solid var(--mgn-slate-700);color:var(--mgn-slate-300);cursor:pointer;transition:all .2s 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p{font-size:15px;color:var(--mgn-slate-400);max-width:440px;line-height:1.6;margin-bottom:0}.mgn-shield-logo{display:flex;flex-direction:column;align-items:center;gap:8px;margin-bottom:8px}.mgn-shield-logo .mgn-logo-large{font-size:56px;font-weight:800;background:linear-gradient(135deg,var(--mgn-cyan) 0%,var(--mgn-purple) 100%);-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:-1.5px}.new-message-indicator{position:sticky;bottom:20px;left:50%;transform:translate(-50%);background:linear-gradient(135deg,var(--mgn-blue),var(--mgn-cyan));color:#fff;padding:8px 16px;border-radius:30px;font-size:13px;font-weight:500;display:flex;align-items:center;gap:8px;cursor:pointer;z-index:100;box-shadow:var(--shadow-lg),var(--shadow-glow-cyan);transition:all .2s ease;border:none;margin:0 auto 16px;width:fit-content;animation:pulse-subtle 2s infinite ease-in-out}.new-message-indicator:hover{opacity:.92;transform:translate(-50%) 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18px;resize:none;font-family:inherit;min-height:52px;max-height:120px;overflow-y:auto;scrollbar-width:thin}.composer-input::placeholder{color:var(--mgn-slate-500)}.composer-input::-webkit-scrollbar{width:6px}.composer-input::-webkit-scrollbar-track{background:transparent}.composer-input::-webkit-scrollbar-thumb{background-color:var(--mgn-slate-700);border-radius:3px}.composer-controls{display:flex;gap:8px;flex-shrink:0}.composer-toggle{display:flex;align-items:center;gap:8px;padding:0 14px;height:48px;border-radius:14px;background:#1e293b80;border:1px solid var(--mgn-slate-700);color:var(--mgn-slate-400);cursor:pointer;transition:all .2s ease;font-size:13px;font-weight:500;white-space:nowrap;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.composer-toggle svg{width:15px;height:15px}.composer-toggle:hover{background:#1e293be6;color:var(--mgn-slate-200);border-color:var(--mgn-slate-600);transform:translateY(-2px);box-shadow:var(--shadow-sm)}.composer-toggle.active{background:linear-gradient(135deg,#00c6fb33,#005bea33);border-color:var(--mgn-cyan);color:var(--mgn-cyan);box-shadow:var(--shadow-glow-cyan)}.toggle-label{font-size:12px;font-weight:500}.composer-send-btn{display:flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:14px;background:linear-gradient(135deg,var(--mgn-blue),var(--mgn-cyan));border:none;color:#fff;cursor:pointer;transition:all .2s ease;flex-shrink:0;box-shadow:var(--shadow-md),var(--shadow-glow-cyan)}.composer-send-btn:hover:not(:disabled){transform:scale(1.03) translateY(-2px);box-shadow:var(--shadow-lg),var(--shadow-glow-cyan)}.composer-send-btn:active:not(:disabled){transform:scale(.97)}.composer-send-btn:disabled{opacity:.5;cursor:not-allowed}.composer-send-btn svg{width:18px;height:18px}.composer-stop-btn{display:flex;align-items:center;justify-content:center;padding:0 20px;height:48px;border-radius:14px;background:#ef444426;border:1px solid rgba(239,68,68,.4);color:#ef4444;cursor:pointer;transition:all .2s ease;font-size:13px;font-weight:600;white-space:nowrap;flex-shrink:0;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.composer-stop-btn:hover{background:#ef444440;border-color:#ef4444b3;transform:translateY(-2px);box-shadow:var(--shadow-md)}.thread-item{padding:10px 12px;border-radius:10px;cursor:pointer;transition:all .2s ease;font-size:14px;color:var(--mgn-slate-300);display:flex;align-items:center;justify-content:space-between;gap:8px}.thread-item:hover{background:#1e293b80;transform:translate(2px)}.thread-item.active{background:linear-gradient(135deg,#1d2b6466,#8b5cf61a);color:var(--mgn-slate-100);border-left:2px solid var(--mgn-cyan)}.thread-item-title{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.delete-thread-button{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:6px;background:transparent;color:var(--mgn-slate-500);border:none;cursor:pointer;transition:all .2s ease;opacity:0}.thread-item:hover .delete-thread-button{opacity:1}.delete-thread-button:hover{background:#ef444433;color:#ef4444;transform:scale(1.05)}.thread-empty{padding:32px 16px;text-align:center;color:var(--mgn-slate-500);font-size:13px}.thread-edit-container{display:flex;align-items:center;gap:8px;width:100%;animation:fadeIn .2s ease}.thread-edit-input{flex:1;background:#1e293be6;border:1px solid var(--mgn-cyan);border-radius:6px;padding:6px 10px;font-size:13px;color:var(--mgn-slate-200);outline:none;transition:all .15s ease}.thread-edit-input:focus{box-shadow:0 0 0 2px #00c6fb33}.thread-edit-actions{display:flex;gap:4px}.thread-edit-confirm,.thread-edit-cancel{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:6px;border:none;cursor:pointer;transition:all .15s ease}.thread-edit-confirm{background:#10b98133;color:#10b981}.thread-edit-confirm:hover{background:#10b98166;transform:scale(1.05)}.thread-edit-cancel{background:#ef444433;color:#ef4444}.thread-edit-cancel:hover{background:#ef444466;transform:scale(1.05)}.footer-bar{flex-shrink:0;padding:16px var(--layout-padding-desktop);background:linear-gradient(135deg,#0a0a0ff2,#111827f2);border-top:1px solid var(--mgn-slate-800);color:var(--mgn-slate-500);font-size:11px;text-align:center;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.footer-content{width:100%;display:flex;flex-direction:column;align-items:center;gap:6px}.footer-primary{font-weight:600;color:var(--mgn-slate-400);letter-spacing:.3px}.footer-disclaimer{max-width:600px;line-height:1.5}.search-input{background:#1e293b99;border:1px solid var(--mgn-slate-800);border-radius:30px;padding:8px 18px;font-size:14px;color:var(--mgn-slate-200);outline:none;transition:all .2s ease;width:220px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.search-input:focus{border-color:var(--mgn-cyan);box-shadow:0 0 0 2px #00c6fb1a;background:#1e293be6;width:260px}.search-input::placeholder{color:var(--mgn-slate-500)}.typing-indicator{display:inline-flex;align-items:center;gap:12px;padding:16px 24px;background:linear-gradient(135deg,var(--mgn-slate-900),rgba(17,24,39,.9));border:1px solid var(--mgn-slate-800);border-radius:6px 22px 22px;max-width:80%;color:var(--mgn-slate-400);font-size:14px;margin:8px 0 4px;animation:fadeIn .3s ease;position:relative;z-index:10;box-shadow:var(--shadow-md)}.typing-indicator .typing-text{font-style:italic;font-weight:500;letter-spacing:.3px}.typing-dots{display:flex;gap:6px;align-items:center}.typing-dot{width:8px;height:8px;background:linear-gradient(135deg,var(--mgn-cyan),var(--mgn-purple));border-radius:50%;animation:typingBounce 1.4s infinite ease-in-out}.typing-dot:nth-child(1){animation-delay:-.32s}.typing-dot:nth-child(2){animation-delay:-.16s}.typing-dot:nth-child(3){animation-delay:0s}@keyframes typingBounce{0%,60%,to{transform:translateY(0);opacity:.4}30%{transform:translateY(-8px);opacity:1}}.suggestion-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:36px;max-width:540px;width:100%}.suggestion-card{display:flex;align-items:center;gap:14px;padding:18px 20px;background:#1e293b80;border:1px solid var(--mgn-slate-800);border-radius:18px;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);text-align:left;color:var(--mgn-slate-300);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.suggestion-card:hover{background:#1e293bd9;border-color:var(--mgn-cyan);transform:translateY(-3px);box-shadow:var(--shadow-xl),var(--shadow-glow-cyan)}.suggestion-icon{width:28px;height:28px;color:var(--mgn-cyan);transition:all .2s ease}.suggestion-card:hover .suggestion-icon{transform:scale(1.1);color:var(--mgn-purple)}.suggestion-label{font-size:15px;font-weight:600;color:var(--mgn-slate-200)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse-subtle{0%,to{opacity:1}50%{opacity:.85}}.mgn-scrollbar::-webkit-scrollbar{width:6px}.mgn-scrollbar::-webkit-scrollbar-track{background:transparent}.mgn-scrollbar::-webkit-scrollbar-thumb{background:#222f44;border-radius:3px;transition:background .15s ease}.mgn-scrollbar::-webkit-scrollbar-thumb:hover{background:#334766}.error-boundary-fallback{background-color:#ef44441a;color:#ef4444;padding:24px;border-radius:16px;margin:20px;font-family:monospace;font-size:14px;border:1px solid rgba(239,68,68,.3);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.error-boundary-fallback h3{margin-bottom:12px}.error-boundary-reload{background:linear-gradient(135deg,#00c6fb,#005bea);color:#fff;border:none;padding:10px 20px;border-radius:10px;margin-top:16px;cursor:pointer;font-weight:500}.cooldown-active .composer-input{opacity:.6;cursor:not-allowed}.cooldown-active .composer-send-btn{background-color:#6c757d!important;cursor:not-allowed}.mgn-error-indicator,.mgn-canceled-indicator{display:inline-block;font-size:11px;padding:4px 10px;border-radius:20px;margin-top:10px;margin-right:10px}.mgn-error-indicator{background:#ef444433;color:#f87171}.mgn-canceled-indicator{background:#6b728033;color:var(--mgn-slate-400)}.mgn-retry-button,.mgn-regenerate-button{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;margin-top:10px;margin-right:10px;background:#1e293bcc;border:1px solid var(--mgn-slate-700);border-radius:20px;font-size:12px;font-weight:500;color:var(--mgn-slate-300);cursor:pointer;transition:all .2s ease}.mgn-retry-button:hover,.mgn-regenerate-button:hover{background:#00c6fb33;border-color:var(--mgn-cyan);color:var(--mgn-cyan);transform:translateY(-1px)}.message-image-attachment{max-width:300px;max-height:300px;border-radius:12px;margin-bottom:10px;cursor:pointer;transition:transform .2s ease;border:1px solid var(--mgn-slate-700)}.message-image-attachment:hover{transform:scale(1.02)}@media(min-width:768px){.sidebar-desktop{display:flex}.burger-button{display:none!important}.chat-container{flex:1;display:flex;flex-direction:column;min-height:0;width:100%}.message-viewport{padding:32px var(--layout-padding-desktop);max-width:100%;margin:0 auto;width:100%}.message-bubble{max-width:70%;padding:14px 22px}.assistant-card{max-width:75%;padding:20px 28px}.composer-container{position:sticky;width:100%;background:linear-gradient(135deg,#0a0a0ffa,#111827fa);border-radius:0}.footer-bar{padding:16px var(--layout-padding-desktop)}.drawer-wrapper{display:none!important}.typing-indicator{max-width:70%}}@media(max-width:767px){.sidebar-desktop{display:none}.burger-button{display:flex!important}.app-root{height:100dvh}.header-bar{padding:0 16px}.mgn-logo{font-size:20px}.search-input{width:140px}.search-input:focus{width:160px}.chat-container{height:100%;min-height:0}.message-viewport{padding:20px var(--layout-padding-mobile);gap:20px}.message-bubble{padding:12px 16px;max-width:calc(100% - 16px);font-size:14px}.assistant-card{padding:14px 18px;max-width:calc(100% - 16px);font-size:14px}.composer-container{position:sticky;bottom:0;background:linear-gradient(135deg,#0a0a0ffa,#111827fa);border-top:1px solid var(--mgn-slate-800);z-index:40;padding:12px var(--layout-padding-mobile);padding-bottom:max(12px,env(safe-area-inset-bottom))}.composer-textarea-wrapper{flex:2;min-width:65%}.composer-upload-btn,.composer-send-btn,.composer-stop-btn{width:44px;height:44px}.composer-toggle{height:44px;padding:0 12px}.footer-bar{display:block;padding:12px var(--layout-padding-mobile)}.drawer-wrapper{display:none}.drawer-wrapper.open{display:block}.typing-indicator{max-width:calc(100% - 16px)}.suggestion-cards{grid-template-columns:1fr;gap:10px;padding:0 16px}.suggestion-card{padding:14px 18px}.chat-empty-state{padding:40px 20px;min-height:400px}.chat-empty-state h2{font-size:22px}.mgn-shield-logo .mgn-logo-large{font-size:40px}.assistant-card table{display:block;overflow-x:auto;white-space:nowrap}}@media(max-width:480px){.header-bar{padding:0 12px}.mgn-logo{font-size:18px}.tier-badge{font-size:10px;padding:3px 8px}.message-viewport{padding:16px 12px}.drawer-panel{width:16rem}.search-input{width:110px;font-size:12px;padding:6px 12px}.search-input:focus{width:130px}.composer-upload-btn,.composer-send-btn,.composer-stop-btn{width:40px;height:40px}.composer-upload-btn svg,.composer-send-btn svg{width:16px;height:16px}.composer-toggle{height:40px;padding:0 10px}.composer-input{font-size:14px;padding:12px 16px;min-height:48px}.toggle-label{display:none}.composer-toggle{padding:0 12px}.composer-toggle svg{width:16px;height:16px}.suggestion-card{padding:12px 16px}.suggestion-icon{width:22px;height:22px}.suggestion-label{font-size:14px}.footer-primary{font-size:10px}.footer-disclaimer{font-size:9px}.mgn-shield-logo .mgn-logo-large{font-size:32px}.chat-empty-state h2{font-size:20px}}@media(max-width:380px){.composer-textarea-wrapper{flex:1;min-width:50%}.composer-upload-btn,.composer-send-btn,.composer-stop-btn{width:36px;height:36px}.composer-toggle{height:36px;padding:0 8px}.composer-input{font-size:13px;padding:10px 14px;min-height:44px}.search-input{width:90px}.search-input:focus{width:110px}}