@import "https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800;900&family=Inter:wght@300;400;500;600&family=Space+Grotesk:wght@400;500;700&display=swap";
:root{--bg-base:#05050d;--bg-surface:#0a0a18;--bg-card:#0f0f20;--bg-hover:#14142a;--purple:#a855f7;--cyan:#06b6d4;--pink:#ec4899;--orange:#f97316;--green:#22c55e;--yellow:#eab308;--grad-main:linear-gradient(135deg, #a855f7, #06b6d4, #ec4899);--grad-user:linear-gradient(135deg, #7c3aed, #a855f7, #ec4899);--grad-accent:linear-gradient(90deg, #a855f7, #06b6d4);--grad-glow:linear-gradient(135deg, #a855f730, #06b6d430);--border:#a855f726;--border-focus:#a855f799;--border-cyan:#06b6d433;--text-primary:#f1f0ff;--text-secondary:#b8b0d8;--text-muted:#6b6488;--glow-purple:0 0 30px #a855f759;--glow-cyan:0 0 30px #06b6d44d;--glow-pink:0 0 30px #ec48994d;--shadow-lg:0 8px 40px #000000b3;--shadow-card:0 4px 24px #00000080;--radius-sm:10px;--radius-md:16px;--radius-lg:22px;--radius-xl:30px;--sidebar-w:300px;--header-h:74px;--transition:.22s ease}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body,#__next{height:100%;overflow:hidden}body{background:var(--bg-base);color:var(--text-primary);-webkit-font-smoothing:antialiased;font-family:Inter,system-ui,sans-serif}body:before{content:"";pointer-events:none;z-index:0;background:radial-gradient(80% 50% at 20% 0,#a855f712 0%,#0000 60%),radial-gradient(60% 40% at 80% 100%,#06b6d40f 0%,#0000 60%),radial-gradient(50% 60%,#ec48990a 0%,#0000 70%);position:fixed;inset:0}::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:linear-gradient(180deg, var(--purple), var(--cyan));border-radius:99px}.app{z-index:1;height:100vh;display:flex;position:relative;overflow:hidden}.sidebar{width:var(--sidebar-w);min-width:var(--sidebar-w);background:var(--bg-surface);border-right:1px solid var(--border);flex-direction:column;padding:28px 18px;display:flex;position:relative;overflow-y:auto}.sidebar:before{content:"";background:var(--grad-main);height:3px;position:absolute;top:0;left:0;right:0}.sidebar-logo{align-items:center;gap:12px;margin-bottom:6px;display:flex}.logo-icon{filter:drop-shadow(0 0 12px #a855f7b3);font-size:2.2rem;animation:3.5s ease-in-out infinite logo-float}@keyframes logo-float{0%,to{transform:translateY(0)rotate(0)}50%{transform:translateY(-5px)rotate(5deg)}}.logo-text{background:var(--grad-main);-webkit-text-fill-color:transparent;letter-spacing:-.02em;background-size:200%;-webkit-background-clip:text;background-clip:text;font-family:Poppins,sans-serif;font-size:1.65rem;font-weight:800;animation:4s linear infinite shimmer}@keyframes shimmer{0%{background-position:0%}to{background-position:200%}}.sidebar-tagline{color:var(--text-muted);letter-spacing:.08em;text-transform:uppercase;margin-bottom:26px;font-size:.75rem;font-weight:500}.sidebar-section{margin-bottom:22px}.sidebar-label{letter-spacing:.12em;text-transform:uppercase;color:var(--text-muted);margin-bottom:10px;font-size:.65rem;font-weight:700}.sidebar-credit{color:var(--text-secondary);text-align:center;border:1px solid var(--border);border-radius:var(--radius-md);background:linear-gradient(135deg,#a855f70f,#06b6d40f);padding:16px 12px;font-size:.8rem;line-height:1.9;position:relative;overflow:hidden}.sidebar-credit:before{content:"";pointer-events:none;background:radial-gradient(at 50% -20%,#a855f71f,#0000 70%);position:absolute;inset:0}.credit-name{background:linear-gradient(135deg,#a855f7,#06b6d4,#ec4899,#a855f7) 0 0/200%;-webkit-text-fill-color:transparent;letter-spacing:.01em;-webkit-background-clip:text;background-clip:text;font-family:Poppins,sans-serif;font-size:1.05rem;font-weight:800;animation:2.5s linear infinite shimmer;display:block}.credit-country{color:var(--text-muted);letter-spacing:.06em;margin-top:2px;font-size:.78rem;display:block}.suggestions{flex-direction:column;gap:7px;display:flex}.suggestion-btn{text-align:left;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;transition:all var(--transition);padding:9px 12px;font-family:Inter,sans-serif;font-size:.75rem;line-height:1.45;position:relative;overflow:hidden}.suggestion-btn:before{content:"";background:var(--grad-main);opacity:0;width:3px;transition:opacity var(--transition);border-radius:99px;position:absolute;top:0;bottom:0;left:0}.suggestion-btn:hover:not(:disabled){background:var(--bg-hover);border-color:var(--border-focus);color:var(--text-primary);transform:translate(3px)}.suggestion-btn:hover:before{opacity:1}.suggestion-btn:disabled{opacity:.4;cursor:not-allowed}.sidebar-footer{border-top:1px solid var(--border);margin-top:auto;padding-top:18px}.sidebar-source{color:var(--text-secondary);margin-bottom:4px;font-size:.73rem}.sidebar-note{color:var(--text-muted);font-size:.66rem;font-style:italic}.chat-area{background:var(--bg-base);flex-direction:column;flex:1;display:flex;overflow:hidden}.chat-header{height:var(--header-h);min-height:var(--header-h);border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);z-index:10;background:#05050dd9;justify-content:space-between;align-items:center;padding:0 32px;display:flex;position:sticky;top:0}.chat-header-left{align-items:center;gap:14px;display:flex}.header-icon{filter:drop-shadow(0 0 14px #a855f799);font-size:2.1rem}.header-title{background:var(--grad-main);-webkit-text-fill-color:transparent;letter-spacing:-.02em;background-size:200%;-webkit-background-clip:text;background-clip:text;font-family:Poppins,sans-serif;font-size:1.4rem;font-weight:800;animation:4s linear infinite shimmer}.header-subtitle{color:var(--text-muted);letter-spacing:.03em;margin-top:1px;font-size:.74rem;font-weight:400}.status-dot{background:var(--green);border-radius:50%;width:11px;height:11px;animation:2.2s infinite pulse-dot;box-shadow:0 0 0 3px #22c55e40}@keyframes pulse-dot{0%,to{box-shadow:0 0 0 3px #22c55e40}50%{box-shadow:0 0 0 7px #22c55e0d}}.messages-area{scroll-behavior:smooth;flex-direction:column;flex:1;gap:24px;padding:36px 32px;display:flex;overflow-y:auto}.welcome{text-align:center;max-width:540px;margin:auto;animation:.6s fade-up}.welcome-icon{filter:drop-shadow(0 0 24px #a855f799);margin-bottom:20px;font-size:4.5rem;animation:3.5s ease-in-out infinite float}@keyframes float{0%,to{transform:translateY(0)scale(1)}50%{transform:translateY(-10px)scale(1.05)}}.welcome-title{background:var(--grad-main);-webkit-text-fill-color:transparent;letter-spacing:-.03em;background-size:200%;-webkit-background-clip:text;background-clip:text;margin-bottom:14px;font-family:Poppins,sans-serif;font-size:2.3rem;font-weight:900;line-height:1.2;animation:3s linear infinite shimmer}.welcome-sub{color:var(--text-secondary);margin-bottom:32px;font-size:.95rem;font-weight:400;line-height:1.7}.welcome-chips{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}.welcome-chip{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-xl);color:var(--text-secondary);cursor:pointer;transition:all var(--transition);text-align:left;padding:10px 18px;font-family:Inter,sans-serif;font-size:.82rem}.welcome-chip:hover:not(:disabled){background:var(--bg-hover);border-color:var(--purple);color:var(--text-primary);box-shadow:var(--glow-purple);transform:translateY(-2px)}.welcome-chip:disabled{opacity:.4;cursor:not-allowed}.bubble-row{align-items:flex-end;gap:12px;animation:.28s fade-up;display:flex}@keyframes fade-up{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}.bubble-row--user{flex-direction:row-reverse}.bubble-row--bot{flex-direction:row}.avatar{border-radius:50%;justify-content:center;align-items:center;width:38px;min-width:38px;height:38px;font-size:1.15rem;display:flex}.avatar--bot{border:1.5px solid var(--border);box-shadow:var(--glow-purple);background:linear-gradient(135deg,#1a0a2e,#0a1a2e)}.avatar--user{background:linear-gradient(135deg,#4c1d95,#1e1b4b);border:1.5px solid #a855f74d}.bubble-col{flex-direction:column;gap:8px;max-width:70%;display:flex}.bubble{border-radius:var(--radius-md);word-break:break-word;padding:14px 20px;line-height:1.7;position:relative}.bubble--user{background:var(--grad-user);color:#fff;box-shadow:var(--glow-purple), var(--shadow-card);border-bottom-right-radius:4px}.bubble--bot{background:var(--bg-card);border:1px solid var(--border-cyan);color:var(--text-primary);box-shadow:var(--shadow-card);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom-left-radius:4px}.bubble--loading{padding:18px 24px}.bubble-text{white-space:pre-wrap;font-size:.93rem;font-weight:400;line-height:1.7}.bubble-time{color:#ffffff59;text-align:right;margin-top:7px;font-size:.66rem;font-weight:400;display:block}.bubble--bot .bubble-time{color:var(--text-muted);text-align:left}.typing-dots{align-items:center;gap:5px;display:inline-flex}.typing-dots span{border-radius:50%;width:8px;height:8px;animation:1.3s infinite bounce}.typing-dots span:first-child{background:var(--purple)}.typing-dots span:nth-child(2){background:var(--cyan);animation-delay:.15s}.typing-dots span:nth-child(3){background:var(--pink);animation-delay:.3s}@keyframes bounce{0%,80%,to{opacity:.4;transform:translateY(0)}40%{opacity:1;transform:translateY(-8px)}}.sources-section{flex-direction:column;gap:6px;max-width:100%;display:flex}.sources-toggle{border:1px dashed var(--border);border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;transition:all var(--transition);background:0 0;align-items:center;gap:8px;width:fit-content;padding:7px 13px;font-family:Inter,sans-serif;font-size:.76rem;display:flex}.sources-toggle:hover{background:var(--bg-card);border-color:var(--purple);color:var(--purple)}.model-badge{color:var(--purple);background:#a855f726;border-radius:99px;margin-left:4px;padding:2px 9px;font-size:.64rem;font-weight:600}.toggle-icon{margin-left:auto;font-size:.64rem}.sources-list{flex-direction:column;gap:6px;animation:.2s fade-up;display:flex}.source-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden}.source-header{cursor:pointer;width:100%;color:var(--text-primary);transition:background var(--transition);background:0 0;border:none;align-items:center;gap:8px;padding:9px 13px;display:flex}.source-header:hover{background:var(--bg-hover)}.source-badge{color:var(--cyan);border:1px solid var(--border-cyan);background:linear-gradient(135deg,#a855f733,#06b6d433);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:22px;height:22px;font-size:.68rem;font-weight:700;display:flex}.source-meta{color:var(--text-secondary);text-align:left;text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:.76rem;overflow:hidden}.source-page{color:var(--text-muted)}.source-sim{color:var(--cyan);flex-shrink:0;font-size:.7rem;font-weight:700}.source-chevron{color:var(--text-muted);flex-shrink:0;font-size:.62rem}.source-content{color:var(--text-secondary);border-top:1px solid var(--border);padding:8px 13px 10px;font-size:.78rem;line-height:1.65}.error-banner{border-radius:var(--radius-sm);color:#fca5a5;background:#ef44441a;border:1px solid #ef444459;align-items:center;gap:10px;padding:13px 17px;font-size:.85rem;animation:.2s fade-up;display:flex}.error-dismiss{color:#fca5a5;cursor:pointer;opacity:.65;transition:opacity var(--transition);background:0 0;border:none;margin-left:auto;font-size:.9rem}.error-dismiss:hover{opacity:1}.input-area{border-top:1px solid var(--border);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#05050de6;padding:16px 32px 22px}.input-form{background:var(--bg-card);border:1.5px solid var(--border);border-radius:var(--radius-xl);transition:border-color var(--transition), box-shadow var(--transition);align-items:flex-end;gap:12px;padding:10px 10px 10px 22px;display:flex}.input-form:focus-within{border-color:var(--purple);box-shadow:0 0 0 3px #a855f71f, var(--glow-purple)}.input-box{resize:none;color:var(--text-primary);scrollbar-width:thin;background:0 0;border:none;outline:none;flex:1;max-height:160px;font-family:Inter,sans-serif;font-size:.93rem;line-height:1.55;overflow-y:auto}.input-box::placeholder{color:var(--text-muted)}.send-btn{background:var(--grad-main);color:#fff;cursor:pointer;width:46px;min-width:46px;height:46px;transition:all var(--transition);box-shadow:var(--glow-purple);background-size:200%;border:none;border-radius:50%;justify-content:center;align-items:center;animation:3s linear infinite shimmer;display:flex}.send-btn:hover:not(:disabled){box-shadow:var(--glow-purple), var(--glow-cyan);transform:scale(1.08)rotate(5deg)}.send-btn:disabled{opacity:.3;cursor:not-allowed;background:var(--bg-hover);box-shadow:none;animation:none;transform:none}.send-spinner{border:2px solid #ffffff40;border-top-color:#fff;border-radius:50%;width:18px;height:18px;animation:.65s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.input-hint{color:var(--text-muted);letter-spacing:.02em;margin-top:9px;margin-left:22px;font-size:.67rem}@media (max-width:768px){.sidebar{display:none}.messages-area{padding:20px 16px}.input-area{padding:12px 16px 18px}.bubble-col{max-width:88%}.chat-header{padding:0 16px}}