:root{color-scheme:dark;--bg:#0b1015;--panel:#10171e;--line:#243139;--muted:#92a1ac;--text:#e9f0f2;--accent:#59dfce;--accent-dark:#143a39;font-family:Inter,"Segoe UI",Arial,sans-serif;font-size:15px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}[hidden]{display:none!important}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit}button:disabled{opacity:.5;cursor:wait}button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:4px}a{color:inherit;text-decoration:none}input,select,textarea{color:var(--text);background:#0d141b;border:1px solid var(--line);border-radius:10px;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--accent)}input{padding:14px;width:100%}input::placeholder,textarea::placeholder{color:#647782}select{padding:11px;min-width:0}p{color:var(--muted);line-height:1.7}small{color:var(--muted)}.brand{display:flex;align-items:center;gap:12px;font-size:19px;letter-spacing:-.5px;white-space:nowrap;font-weight:600}.brand b{color:var(--accent);font-weight:500}.eyebrow{font-size:10px;font-weight:600;letter-spacing:2px;color:var(--accent)}.login-layout{min-height:100dvh;display:grid;grid-template-columns:1.05fr 1fr}.intro{position:relative;padding:42px 9%;background:radial-gradient(ellipse at 30% 65%,#133c3e66,transparent 65%);border-right:1px solid #1e2b32;overflow:hidden;display:flex;flex-direction:column}.intro-copy{max-width:580px;margin:auto 0;padding:60px 0 25px}.intro h1{font-size:clamp(42px,4.4vw,74px);line-height:1.12;letter-spacing:-3px;font-weight:500;margin:25px 0}.intro h1 em{font-style:normal;color:var(--accent)}.intro p{font-size:17px}.intro>small{letter-spacing:2px;font-size:9px;padding-bottom:4px}.intro small span{padding:0 12px;color:var(--accent)}.orbit{width:210px;height:140px;position:relative;margin:28px 0 6px;border:1px solid #24504d;border-radius:50%;transform:rotate(-18deg)}.orbit:after{content:"";position:absolute;inset:18px -20px;border:1px solid #24504d66;border-radius:50%;transform:rotate(45deg)}.orbit-inner{position:absolute;inset:30px 65px;transform:rotate(18deg)}.orb{width:8px;height:8px;border-radius:100%;background:var(--accent);position:absolute;box-shadow:0 0 20px #59dfce66}.orb-one{top:15px;left:28px}.orb-two{right:8px;bottom:30px;width:5px;height:5px}.login-panel{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 36px;gap:42px}.login-card{width:100%;max-width:360px}.login-card h2,dialog h2{font-size:29px;letter-spacing:-1px;font-weight:500;margin:16px 0 8px}.login-card>p{margin-bottom:32px}.login-card label{display:block;margin:22px 0 9px;font-size:13px}.password-field{position:relative}.password-field input{padding-right:83px}.password-field button{position:absolute;right:6px;top:7px;padding:8px;background:none;border:0;font-size:12px;color:var(--muted)}.primary{width:100%;border:1px solid var(--accent);border-radius:10px;padding:14px 18px;font-weight:600;background:var(--accent);color:#072321;display:flex;align-items:center;justify-content:center;gap:20px}.primary:hover{background:#81f2e3}.primary span{margin-left:auto}.error{color:#ffa6a6;min-height:18px;font-size:13px}.login-note{display:flex;gap:14px;border-top:1px solid var(--line);margin-top:30px;padding-top:20px;align-items:center}.login-note>span{color:var(--accent);font-size:28px}.login-note p{font-size:12px;margin:0}.login-panel>small{font-size:11px;text-align:center}.workspace{height:100dvh;display:grid;grid-template-columns:282px minmax(0,1fr)}.sidebar{padding:24px 18px 0;background:#10171d;border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:0}.sidebar-brand{display:flex;align-items:center;justify-content:space-between;padding:0 4px 32px}.sidebar .brand{font-size:18px;gap:9px}.new-chat{display:flex;align-items:center;gap:8px;padding:12px;border-radius:10px;background:#14312f;border:1px solid #28564f;color:#9af0df;text-align:left}.new-chat>span:last-child{margin-left:auto}.section-label{display:flex;justify-content:space-between;align-items:center;font-size:9px;letter-spacing:1.7px;color:var(--muted);margin:24px 4px 12px}.icon-button{border:0;border-radius:8px;background:transparent;padding:6px 10px;font-size:20px;line-height:1;color:var(--muted);min-height:32px}.icon-button:hover{background:#ffffff0a;color:var(--text)}.sidebar>select{width:100%;background:#172129;border-color:#2b3b44}.sector-line{display:flex;gap:4px;margin-top:8px}.sector-line select{width:100%;font-size:12px;border:0;background:transparent;color:var(--muted)}.search-box{display:flex;align-items:center;gap:8px;border-bottom:1px solid var(--line);padding:4px 8px;margin-top:15px;color:var(--muted)}.search-box input{border:0;background:transparent;padding:10px 0;font-size:12px;min-width:0}.conversation-list{overflow-y:auto;flex:1;padding-bottom:16px}.conversation-row{display:block;border:1px solid transparent;background:transparent;width:100%;padding:12px;margin-bottom:4px;border-radius:9px;text-align:left}.conversation-row:hover{background:#19242c}.conversation-row.active{background:#182b2e;border-color:#294344}.conversation-row strong{font-weight:400;font-size:13px;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.conversation-row small{font-size:10px;display:block;margin-top:6px}.empty-list{font-size:12px;padding:12px;color:var(--muted);line-height:1.7}.profile{display:flex;gap:10px;align-items:center;border-top:1px solid var(--line);padding:18px 4px}.profile strong{display:block;font-size:12px;font-weight:500;max-width:150px;overflow:hidden;text-overflow:ellipsis}.profile small{font-size:10px}.profile>button{margin-left:auto}.user-avatar{border:1px solid #405052;background:#203638;color:#ade4d8;display:grid;place-items:center;width:34px;height:34px;border-radius:50%;font-size:12px}.chat-main{display:flex;flex-direction:column;min-height:0;min-width:0}.chat-header{height:86px;flex-shrink:0;display:flex;align-items:center;padding:16px 32px;border-bottom:1px solid #1c282f;gap:12px}.chat-heading{flex:1;min-width:0}.chat-heading small{font-size:9px;letter-spacing:1.7px}.chat-heading h1{font-size:15px;font-weight:500;margin:7px 0 0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.connection{font-size:10px;color:#9db9ae;white-space:nowrap}.connection:before{content:"";display:inline-block;width:6px;height:6px;background:var(--accent);border-radius:50%;margin-right:7px}.header-separator{height:20px;width:1px;background:var(--line);margin:0 8px}.chat-scroll{flex:1;overflow-y:auto;overscroll-behavior:contain;padding:24px 32px;scroll-behavior:smooth}.welcome{max-width:720px;margin:5vh auto 30px;text-align:center}.welcome-symbol{margin:0 auto 25px;width:90px;height:90px;display:grid;place-items:center;background:radial-gradient(circle,#2d8c7133,transparent 70%)}.welcome h2{font-size:clamp(25px,3vw,38px);font-weight:400;letter-spacing:-1.4px;margin:17px 0 12px}.welcome>p{font-size:14px;margin:0 0 36px}.suggestions{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;text-align:left}.suggestions button{position:relative;background:linear-gradient(135deg,#152126,#10181d);border:1px solid #26383e;padding:18px 16px;border-radius:12px;text-align:left;min-height:140px}.suggestions button:hover{border-color:#4c8e82}.suggestions button>span{display:block;color:var(--accent);font-size:23px;margin-bottom:20px}.suggestions strong{font-size:12px;font-weight:500}.suggestions small{display:block;font-size:11px;line-height:1.6;margin-top:7px}.suggestions b{position:absolute;right:15px;top:18px;color:#7b9697;font-weight:400}.composer-area{width:100%;max-width:880px;margin:0 auto;padding:0 32px max(18px,env(safe-area-inset-bottom))}.composer{border:1px solid #34484d;background:#131e25;border-radius:15px;padding:15px 16px 12px;box-shadow:0 10px 50px #0002}.composer:focus-within{border-color:#437a75}.composer textarea{display:block;resize:none;max-height:180px;min-height:55px;width:100%;background:transparent;border:0;padding:0;font-size:14px;line-height:1.6}.composer-bottom{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:8px}.model-picker{display:flex;align-items:center;gap:7px;color:var(--accent);min-width:0}.model-picker select{border:0;background:transparent;font-size:11px;color:#b7c8cf;padding:5px;max-width:250px;overflow:hidden;text-overflow:ellipsis}.model-picker option{background:var(--panel)}.send{width:35px;height:35px;border:0;border-radius:10px;background:var(--accent);color:#0a2825;font-size:24px}.composer-note{display:flex;justify-content:space-between;font-size:9px;color:#71828b;padding:10px 3px 0;gap:10px}.job-status{min-height:24px;font-size:12px;color:var(--accent);padding:0 6px 8px}.notice{margin:12px 32px 0;padding:12px 16px;border-radius:10px;background:#322c22;border:1px solid #655436;color:#f4d4a5;font-size:12px;line-height:1.6}.messages{max-width:780px;margin:0 auto}.message{padding:18px 0 26px;border-bottom:1px solid #1c282e;margin-bottom:12px}.message-head{display:flex;gap:10px;align-items:center;margin-bottom:12px}.message-head strong{font-size:12px;font-weight:500}.message-head small{font-size:10px}.message-head button{margin-left:auto;font-size:11px}.message-body{font-size:14px;line-height:1.85;white-space:pre-wrap;overflow-wrap:anywhere;tab-size:4}.message.user .message-body{background:#15272b;border:1px solid #243e41;border-radius:12px;padding:14px 18px}.message.user{border-bottom:0}.message-head img{width:24px;height:24px}.subtle{border:1px solid var(--line);background:transparent;padding:10px 14px;border-radius:9px;font-size:12px;color:var(--muted)}.older{display:block;margin:0 auto 20px}.danger{color:#efb5ad;width:100%;margin-top:12px}.mobile-only{display:none}dialog{color:var(--text);background:#121c23;border:1px solid #34474e;border-radius:18px;padding:32px;max-width:420px;width:calc(100% - 36px)}dialog::backdrop{background:#03090dba;backdrop-filter:blur(5px)}dialog label{display:block;margin:24px 0 8px;font-size:13px}dialog p{font-size:13px}dialog .primary{margin-top:20px}.dialog-close{position:absolute;right:12px;top:12px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.nav-backdrop{position:fixed;inset:0;background:#0009;z-index:5;border:0}::-webkit-scrollbar{width:5px}::-webkit-scrollbar-thumb{background:#304349;border-radius:5px}@media(min-width:1500px){.welcome{margin-top:10vh}}@media(max-width:1000px){.workspace{grid-template-columns:250px minmax(0,1fr)}.sidebar{padding-left:14px;padding-right:14px}.chat-header{padding:16px 22px}.chat-scroll{padding:22px}.composer-area{padding-left:22px;padding-right:22px}.suggestions{gap:8px}.suggestions button{padding:15px 12px}.connection{display:none}.header-separator{display:none}.login-layout{grid-template-columns:1fr 1fr}.intro{padding:30px 8%}.intro h1{font-size:48px}}@media(max-width:720px){.login-layout{display:block}.intro{border:0;padding:25px 25px 0;background:none}.intro-copy,.intro>small{display:none}.login-panel{padding:55px 25px 30px;gap:35px}.login-card{max-width:400px}.workspace{display:block}.sidebar{position:fixed;left:0;top:0;bottom:0;width:290px;z-index:6;transform:translateX(-100%);transition:transform .2s}.workspace.nav-open .sidebar{transform:translateX(0)}.mobile-only{display:block}.chat-main{height:100dvh}.chat-header{height:75px;padding:12px 14px;gap:6px}.chat-heading small{font-size:8px}.chat-heading h1{font-size:14px}.chat-header>.icon-button{padding:8px}.chat-scroll{padding:18px}.welcome{margin-top:4vh}.welcome h2{font-size:28px}.welcome .eyebrow{font-size:8px;letter-spacing:1.5px}.welcome-symbol{margin-bottom:15px}.welcome>p{margin-bottom:24px;font-size:13px}.suggestions{grid-template-columns:1fr;gap:8px;max-width:400px;margin:auto}.suggestions button{min-height:70px;padding:13px 35px 13px 48px}.suggestions button>span{position:absolute;left:16px;top:18px;font-size:20px;margin:0}.suggestions small{font-size:10px;margin-top:5px}.suggestions b{top:23px}.composer-area{padding:0 12px max(10px,env(safe-area-inset-bottom))}.composer{padding:12px}.composer textarea{font-size:16px;min-height:45px}.composer-note{font-size:8px}.model-picker select{max-width:210px}.notice{margin:10px 12px 0}.message-body{font-size:14px}.message-head small{font-size:9px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}