:root{--bg:#050615;--panel:#0b0e22e8;--panel2:#10142b;--line:#292d55;--text:#f6f7ff;--muted:#929abd;--purple:#8b5cf6;--cyan:#2dd4ff;--pink:#ff55d6;--orange:#ff9e5b}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg)}body.chat-ai-body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text)}
button,textarea,input{font:inherit}.chat-ai-app{min-height:100vh;display:flex;position:relative;overflow:hidden;background:#050615}.chat-ai-app:before{content:"";position:absolute;inset:-40%;background:conic-gradient(from 180deg,transparent,#5524aa24,transparent,#10bfe420,transparent,#ff49c51c,transparent);filter:blur(65px);animation:spinBg 28s linear infinite;pointer-events:none}@keyframes spinBg{to{transform:rotate(360deg)}}.chat-ai-ambient{position:absolute;border-radius:50%;filter:blur(70px);opacity:.34;pointer-events:none}.ambient-one{width:420px;height:420px;background:#693cff;top:-80px;left:35%;animation:float 10s ease-in-out infinite}.ambient-two{width:340px;height:340px;background:#00bfe8;right:4%;top:25%;animation:float 13s ease-in-out infinite reverse}.ambient-three{width:330px;height:330px;background:#ff3cc9;left:38%;bottom:-170px;animation:float 12s ease-in-out infinite}@keyframes float{50%{transform:translate3d(25px,-18px) scale(1.06)}}

.chat-ai-sidebar{width:274px;flex:0 0 274px;border-right:1px solid #252946;background:#07091adf;backdrop-filter:blur(22px);padding:20px 16px;display:flex;flex-direction:column;position:relative;z-index:5}.brand-row{display:flex;align-items:center;gap:10px;padding:3px 8px 24px}.brand-mark{width:30px;height:30px;border-radius:10px;background:conic-gradient(#b27cff,#24d8ff,#ff58d6,#b27cff);padding:2px;box-shadow:0 0 22px #8b5cf644}.brand-mark span{display:block;width:100%;height:100%;border-radius:8px;background:#090b1c}.brand-name{font-size:20px;font-weight:700}.brand-name span{color:#a9afd0;font-weight:450}.new-chat-btn{height:46px;border:1px solid #6744d0;background:#24164f;color:#fff;border-radius:14px;display:flex;align-items:center;gap:10px;padding:0 14px;cursor:pointer;transition:.2s}.new-chat-btn:hover{border-color:#9b7cff;transform:translateY(-1px)}.new-chat-btn .plus{font-size:21px}.new-chat-btn kbd{margin-left:auto;color:#aab0ce;font-size:10px;background:#0e1023;border:1px solid #34395e;padding:3px 6px;border-radius:5px}
.side-nav{padding:16px 0;border-bottom:1px solid #222641}.nav-item{width:100%;height:40px;background:none;border:0;color:#adb4d1;text-align:left;border-radius:10px;padding:0 13px;cursor:pointer}.nav-item span{width:27px;display:inline-block}.nav-item.active,.nav-item:hover{background:#2a2250;color:#fff}.recent-head{display:flex;justify-content:space-between;color:#858daF;font-size:12px;padding:20px 8px 8px}.recent-head button{background:none;border:0;color:#858daf;font-size:11px;cursor:pointer}.recent-list{display:flex;flex-direction:column;gap:3px;overflow:auto}.recent-list button{background:none;border:0;color:#d9dced;text-align:left;padding:10px 8px;border-radius:9px;font-size:12px;cursor:pointer}.recent-list button:hover{background:#11152c}.recent-list small{display:block;color:#69718f;margin-top:4px}.empty-recent{color:#5f6683;font-size:11px;padding:10px 8px}.sidebar-bottom{margin-top:auto}.account-area{border-top:1px solid #222641;padding-top:15px}.auth-sidebar-btn{width:100%;height:40px;border-radius:11px;border:1px solid #4c3d82;background:#11132a;color:#e7e3ff;cursor:pointer}.auth-sidebar-btn:hover{background:#1b1838}.profile-mini{display:flex;align-items:center;gap:9px}.avatar{width:32px;height:32px;display:grid;place-items:center;border-radius:50%;background:linear-gradient(135deg,#7c3aed,#2563eb);font-size:12px;font-weight:700}.profile-mini b,.profile-mini small{display:block}.profile-mini b{font-size:12px}.profile-mini small{font-size:10px;color:#737b9b;margin-top:2px}.profile-menu{margin-left:auto;border:0;background:none;color:#7d84a0;cursor:pointer}.account-dropdown{position:absolute;bottom:68px;left:16px;right:16px;background:#101329;border:1px solid #2d3359;border-radius:14px;padding:7px;box-shadow:0 20px 60px #0008}.account-dropdown button{width:100%;border:0;background:none;color:#d5d9eb;text-align:left;padding:9px;border-radius:8px;cursor:pointer}.account-dropdown button:hover{background:#1a1f3b}

.chat-ai-main{flex:1;min-width:0;position:relative;z-index:2}.topbar{height:70px;display:flex;align-items:center;justify-content:space-between;padding:0 28px}.top-actions{display:flex;gap:10px;align-items:center}.top-actions button{border:1px solid #1f2442;background:#0d1023;color:#cdd2e8;width:38px;height:38px;border-radius:50%;cursor:pointer}.top-actions button:hover{border-color:#4e5786}.top-actions .top-avatar{background:linear-gradient(135deg,#6d28d9,#2563eb);border:0;color:#fff;font-weight:700}.mobile-menu{display:none;border:1px solid #292e50;background:#0f1227;color:#fff;border-radius:9px;padding:8px 10px}
.hero{max-width:1120px;margin:0 auto;padding:62px 28px 100px;text-align:center;position:relative}.eyebrow{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:#8c94ba;margin-bottom:15px}.pulse-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#48e5ff;box-shadow:0 0 15px #48e5ff;animation:pulse 1.6s infinite}@keyframes pulse{50%{opacity:.25;transform:scale(.7)}}.hero h1{margin:0;font-size:clamp(43px,6vw,76px);line-height:1.03;letter-spacing:-3.5px;font-weight:760}.hero h1 span{background:linear-gradient(90deg,#a17bf5,#5fe4ff,#ff67d9,#ffb06c,#a17bf5);background-size:300% auto;color:transparent;background-clip:text;-webkit-background-clip:text;animation:gradientText 8s linear infinite}@keyframes gradientText{to{background-position:300% center}}.hero>p{font-size:21px;color:#9ba3c7;margin:15px 0 36px}.composer-wrap{max-width:900px;margin:auto}.composer{background:linear-gradient(#0c1024f2,#0b0e20f2) padding-box,linear-gradient(110deg,#6b43ff,#22d3ee,#ff50d4,#ff9d59) border-box;border:1px solid transparent;border-radius:25px;box-shadow:0 0 55px #7c3aed18,0 20px 70px #0008;transition:.3s}.composer:focus-within{box-shadow:0 0 70px #7c3aed30,0 20px 70px #0009;transform:translateY(-2px)}.composer-top{display:flex;align-items:flex-end;padding:14px 14px 8px;gap:10px}.composer textarea{flex:1;resize:none;background:transparent;border:0;outline:0;color:#fff;min-height:44px;max-height:150px;padding:10px 0;font-size:17px}.composer textarea::placeholder{color:#737b9d}.icon-btn,.voice-btn{width:42px;height:42px;border-radius:13px;border:1px solid #252a4c;background:#121630;color:#d1d6eb;cursor:pointer}.icon-btn:hover,.voice-btn:hover{border-color:#59628f;background:#171b38}.send-btn{width:46px;height:46px;border:0;border-radius:14px;background:linear-gradient(135deg,#7c3aed,#2563eb);box-shadow:0 0 28px #5b4bff66;color:#fff;display:grid;place-items:center;cursor:pointer;transition:.22s}.send-btn span{font-size:20px;line-height:1;transform:translate(1px,-1px)}.send-btn:hover{transform:translateY(-2px) scale(1.03);box-shadow:0 0 34px #6857ff88}.composer-tools{display:flex;gap:7px;padding:6px 14px 13px;overflow:auto}.composer-tools button{white-space:nowrap;border:1px solid #2a2f50;background:#11152c;color:#aeb5d0;border-radius:10px;padding:8px 11px;font-size:11px;cursor:pointer}.composer-tools button:hover{background:#191e3c;color:#fff;border-color:#4a527a}.drag-hint{opacity:0;height:0;overflow:hidden;color:#8088aa;font-size:11px;transition:.2s}.chat-ai-app.dragging .composer{border-color:#5ee7ff;box-shadow:0 0 85px #22d3ee38}.chat-ai-app.dragging .drag-hint{opacity:1;height:25px;padding-top:8px}.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:28px auto 0;max-width:1000px}.quick-card{position:relative;text-align:left;border:1px solid #272c50;background:#0b0f22c7;color:#fff;border-radius:17px;padding:16px;min-height:90px;cursor:pointer;transition:.22s;backdrop-filter:blur(10px)}.quick-card:hover{transform:translateY(-3px);border-color:#555f91;background:#10152d;box-shadow:0 12px 35px #0003}.quick-card b,.quick-card small{display:block;margin-left:36px}.quick-card b{font-size:13px}.quick-card small{color:#747c9c;font-size:10px;margin-top:6px}.quick-card i{position:absolute;right:14px;top:35px;color:#727a9a;font-style:normal}.qc-icon{position:absolute;left:15px;top:18px;font-size:19px}.purple{color:#b78cff}.gold{color:#ffc75b}.cyan{color:#45e6ff}.green{color:#57dfb0}.pink{color:#ff71dd}.orange{color:#ffad6c}

.conversation{display:none;max-width:900px;margin:0 auto;padding:15px 25px 150px}.conversation.active{display:block}.hero.compact{display:none}.message{display:flex;gap:12px;margin:18px 0;animation:msgIn .3s ease}.message.user{justify-content:flex-end}.bubble{max-width:80%;padding:14px 17px;border-radius:18px;background:#11152d;border:1px solid #282d50;white-space:pre-wrap;line-height:1.6;color:#e7e9f4}.user .bubble{background:linear-gradient(135deg,#34216c,#183b68);border-color:#4b4f83}.ai-mark{width:31px;height:31px;flex:0 0 31px;border-radius:10px;background:linear-gradient(135deg,#8b5cf6,#22d3ee);display:grid;place-items:center;font-size:13px}@keyframes msgIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.thinking{display:flex;gap:5px;align-items:center;padding:5px}.thinking i{width:6px;height:6px;border-radius:50%;background:#7ee9ff;animation:think 1s infinite}.thinking i:nth-child(2){animation-delay:.15s}.thinking i:nth-child(3){animation-delay:.3s}@keyframes think{50%{transform:translateY(-6px);opacity:.4}}

.upload-status{position:fixed;right:25px;bottom:25px;width:300px;background:#0b0f22ee;border:1px solid #31385f;border-radius:17px;padding:13px;display:flex;align-items:center;gap:11px;z-index:20;box-shadow:0 15px 55px #0008;backdrop-filter:blur(18px);animation:toastIn .35s ease}.upload-status[hidden]{display:none}@keyframes toastIn{from{opacity:0;transform:translateY(15px) scale(.96)}to{opacity:1;transform:none}}.upload-copy b,.upload-copy small{display:block}.upload-copy b{font-size:12px}.upload-copy small{font-size:10px;color:#78819f;margin-top:4px}.upload-status>button{margin-left:auto;border:0;background:none;color:#8189a7;font-size:20px;cursor:pointer}.orbit-loader{width:38px;height:38px;position:relative}.orbit-loader i{position:absolute;width:7px;height:7px;border-radius:50%;left:16px;top:16px;background:#9f7aea;animation:orbit 1.1s linear infinite}.orbit-loader i:nth-child(2){background:#22d3ee;animation-delay:-.27s}.orbit-loader i:nth-child(3){background:#ff4fd8;animation-delay:-.55s}.orbit-loader i:nth-child(4){background:#ffad68;animation-delay:-.82s}@keyframes orbit{from{transform:rotate(0) translateX(13px)}to{transform:rotate(360deg) translateX(13px)}}
.footer-note{position:fixed;bottom:12px;left:274px;right:0;text-align:center;color:#555d7b;font-size:9px}.auth-backdrop{position:fixed;inset:0;background:#03040bbf;backdrop-filter:blur(12px);z-index:100;display:grid;place-items:center;padding:18px}.auth-backdrop[hidden]{display:none}.auth-modal{position:relative;width:min(430px,100%);background:linear-gradient(180deg,#11152c,#090b1a);border:1px solid #343a67;border-radius:24px;padding:30px;box-shadow:0 30px 100px #000b}.auth-close{position:absolute;right:15px;top:13px;border:0;background:none;color:#8d95b5;font-size:25px;cursor:pointer}.auth-brand{display:flex;align-items:center;gap:9px;margin-bottom:24px}.auth-brand .brand-mark{width:28px;height:28px}.auth-brand b{font-size:19px}.auth-modal h2{margin:0;font-size:28px;letter-spacing:-.8px}.auth-modal>p{margin:8px 0 23px;color:#8e96b5;font-size:13px}.auth-form{display:grid;gap:13px}.auth-form label{display:grid;gap:7px;font-size:11px;color:#aab1ce}.auth-form input{height:45px;width:100%;border:1px solid #2e3457;background:#0b0e20;color:#fff;border-radius:11px;padding:0 13px;outline:none}.auth-form input:focus{border-color:#7d5cff;box-shadow:0 0 0 3px #7d5cff17}.auth-primary{height:45px;border:0;border-radius:11px;background:linear-gradient(135deg,#7c3aed,#2563eb);color:#fff;font-weight:700;cursor:pointer;box-shadow:0 8px 25px #5538c444}.auth-primary:disabled{opacity:.6;cursor:wait}.auth-error{min-height:17px;color:#ff899d;font-size:11px}.auth-switch{text-align:center;color:#7f87a5;font-size:11px;margin-top:16px}.auth-switch button{border:0;background:none;color:#bcaaff;cursor:pointer;font-weight:700}
@media(max-width:900px){.chat-ai-sidebar{position:fixed;left:-290px;top:0;bottom:0;transition:.3s;box-shadow:20px 0 70px #0008}.chat-ai-sidebar.open{left:0}.mobile-menu{display:block}.topbar{padding:0 16px}.hero{padding:48px 16px 90px}.quick-grid{grid-template-columns:repeat(2,1fr)}.hero h1{font-size:48px}.footer-note{left:0}.conversation{padding-left:16px;padding-right:16px}}
@media(max-width:600px){.quick-grid{grid-template-columns:1fr}.hero h1{font-size:39px;letter-spacing:-2px}.hero>p{font-size:16px}.composer-tools button span{display:none}.composer-tools button{padding:8px 10px}.conversation{padding-left:10px;padding-right:10px}.bubble{max-width:88%}.upload-status{left:14px;right:14px;bottom:14px;width:auto}.auth-modal{padding:25px 20px}}