:root{--primary:#0A0E1A;--bg:#0A0C10;--bg2:#10121A;--side:#07080D;--mint:#00FFA3;--accent:#FF00A0;--bubble:#1E2230;--code:#141621;--text:#F7F8FB;--muted:#989FB1;--line:rgba(255,255,255,.09);--blue:#2877FF}
*{box-sizing:border-box}html,body{height:100%;margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}button,input,textarea,select{font:inherit}button{cursor:pointer}.hidden{display:none!important}.muted{color:var(--muted)}a{color:#63D9FF}
.appShell{height:100%;display:grid;grid-template-columns:286px minmax(0,1fr) 0;transition:.22s}.appShell.sidebarCollapsed{grid-template-columns:72px minmax(0,1fr) 0}.appShell.paneOpen{grid-template-columns:286px minmax(0,1fr) minmax(360px,42vw)}
.sidebar{background:var(--side);border-right:1px solid var(--line);padding:14px;display:flex;flex-direction:column;min-height:0;z-index:30}.brandRow{display:flex;align-items:center;gap:10px;min-height:56px}.brandIcon{width:46px;height:46px;object-fit:cover;border-radius:14px;border:1px solid rgba(0,255,163,.25);flex:0 0 46px}.brandText{min-width:0;flex:1}.brandText b{display:block;font-size:17px}.brandText span{display:block;font-size:10px;line-height:1.25;color:var(--muted);max-width:170px}.iconBtn{width:36px;height:36px;border:1px solid var(--line);border-radius:11px;background:#151720;color:#D7DBE6;display:grid;place-items:center}.iconBtn:hover{border-color:rgba(0,255,163,.35)}
.newChat{margin-top:14px;width:100%;padding:11px 12px;text-align:left;border:1px solid var(--line);border-radius:13px;background:#12141C;color:white;font-weight:650}.chatSearch{margin-top:9px;width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:#090A0F;color:white;outline:0}.chatSearch:focus{border-color:rgba(0,255,163,.45);box-shadow:0 0 10px rgba(0,255,163,.18)}
.nav{margin-top:12px}.navItem{width:100%;display:flex;align-items:center;gap:10px;border:0;background:transparent;color:#C4C8D2;padding:8px 10px;border-radius:10px;text-align:left}.navItem:hover,.navItem.active{background:#141721;color:white}.sectionHead{margin-top:14px;padding:0 8px 5px;display:flex;justify-content:space-between;color:#656C7F;text-transform:uppercase;font-size:10px;letter-spacing:.08em}.sectionHead button{border:0;background:transparent;color:#737A8C;font-size:10px}.projectList{max-height:105px;overflow:auto}.projectItem{padding:7px 10px;border-radius:9px;font-size:12px;color:#AEB3C2;cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.projectItem:hover,.projectItem.active{background:#151820;color:white}.chatList{flex:1;overflow:auto;min-height:80px}.chatRow{display:flex;align-items:center;border-radius:10px;margin:2px 0}.chatRow:hover,.chatRow.active{background:#151820}.chatRow.active{box-shadow:inset 2px 0 var(--mint)}.chatTitle{flex:1;min-width:0;padding:8px 9px;font-size:12px;color:#AEB3C2;cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chatMore{width:28px;height:28px;border:0;background:transparent;color:#868D9E;opacity:0}.chatRow:hover .chatMore{opacity:1}.pinDot{font-size:8px;color:var(--mint)}.sidebarBottom{display:flex;align-items:center;gap:8px;border-top:1px solid var(--line);padding-top:10px}.userAvatar{width:30px;height:30px;border-radius:50%;background:#20232D;display:grid;place-items:center}.userEmail{font-size:11px;flex:1;overflow:hidden;text-overflow:ellipsis}.credit{padding:9px 4px 0;color:#62697A;font-size:9px}.credit a{color:var(--mint);text-decoration:none}
.main{min-width:0;display:grid;grid-template-rows:58px minmax(0,1fr);position:relative;background:var(--bg2)}.topbar{border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px;padding:0 16px;background:rgba(10,12,16,.9);backdrop-filter:blur(16px);z-index:20}.modelSelect{background:#151720;color:white;border:1px solid var(--line);border-radius:11px;padding:8px 12px;font-weight:700}.projectPill{font-size:11px;border:1px solid var(--line);border-radius:999px;padding:7px 10px;color:#BBC0CE}.spacer{flex:1}
.messages{overflow:auto;padding:30px max(20px,calc((100% - 820px)/2)) 190px}.welcome{text-align:center;margin:13vh auto 0;max-width:900px}.heroIcon{width:74px;height:74px;object-fit:cover;border-radius:22px;border:1px solid rgba(0,255,163,.25);box-shadow:0 15px 60px rgba(40,119,255,.13)}.welcome h1{font-size:clamp(32px,4.2vw,56px);line-height:1.05;letter-spacing:-.055em;margin:23px auto 10px;max-width:880px;background:linear-gradient(90deg,#F7F8FB 0%,#48A6FF 48%,#00FFA3 100%);-webkit-background-clip:text;background-clip:text;color:transparent}.welcome p{font-size:17px;color:var(--muted)}.quickGrid{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;max-width:780px;margin:25px auto 0}.quickGrid button{border:1px solid var(--line);border-radius:15px;background:#141621;color:#D9DDE6;padding:13px;text-align:left}.quickGrid button:hover{border-color:rgba(0,255,163,.35);transform:translateY(-1px)}.quickGrid b,.quickGrid span{display:block}.quickGrid b{font-size:13px}.quickGrid span{font-size:10px;color:#858C9D;margin-top:4px}
.msg{max-width:820px;margin:0 auto 25px;display:flex;gap:12px}.msgAvatar{width:31px;height:31px;flex:0 0 31px;border-radius:9px;background:#252935;display:grid;place-items:center;font-size:11px;font-weight:800}.msg.assistant .msgAvatar{background:linear-gradient(135deg,var(--blue),var(--mint));color:#06110C}.bubble{min-width:0;line-height:1.68;font-size:14px}.msg.user .bubble{background:var(--bubble);border:1px solid var(--line);padding:11px 14px;border-radius:17px}.msg.assistant .bubble{border-left:2px solid transparent;border-image:linear-gradient(var(--blue),var(--mint)) 1;padding-left:13px}.body table{border-collapse:collapse;width:100%;display:block;overflow:auto}.body th,.body td{border:1px solid var(--line);padding:7px 9px}.codeWrap{margin:10px 0}.codeTop{display:flex;justify-content:space-between;background:#0D0F15;border:1px solid var(--line);border-bottom:0;border-radius:12px 12px 0 0;padding:7px 10px;font-size:10px;color:#9299AA}.codeTop button{border:0;background:transparent;color:var(--mint)}.body pre{margin:0!important;border-radius:0 0 12px 12px!important;border:1px solid var(--line);background:var(--code)!important}.messageActions{display:flex;gap:6px;margin-top:5px;opacity:0}.msg:hover .messageActions{opacity:1}.messageActions button{border:0;background:transparent;color:#747C8D;font-size:10px;padding:2px 4px}.messageActions button:hover{color:var(--mint)}
.streamCursor::after{content:"";display:inline-block;width:7px;height:16px;background:linear-gradient(var(--blue),var(--mint));margin-left:4px;vertical-align:-2px;animation:blink .8s steps(1) infinite}@keyframes blink{50%{opacity:0}}
.composerDock{position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:min(768px,calc(100% - 28px));z-index:25;padding-bottom:10px;background:linear-gradient(transparent,rgba(16,18,26,.96) 28%,#10121A 65%)}.attachedFiles{display:flex;gap:6px;flex-wrap:wrap;margin:0 4px 6px}.fileBadge{background:#151821;border:1px solid var(--line);border-radius:9px;padding:5px 8px;font-size:10px}.composer{background:#161923;border:1px solid rgba(255,255,255,.12);border-radius:24px;padding:10px;box-shadow:0 18px 65px rgba(0,0,0,.3)}.composer:focus-within{border-color:var(--mint);box-shadow:0 0 10px rgba(0,255,163,.5),0 18px 65px rgba(0,0,0,.32)}.composer textarea{width:100%;max-height:180px;resize:none;background:transparent;border:0;outline:0;color:white;padding:7px 9px;font-size:14px}.composer textarea::placeholder{color:#7E8495}.composerBar{display:flex;align-items:center;gap:6px}.composerBtn{height:34px;padding:0 10px;border:1px solid var(--line);border-radius:10px;background:#1A1D28;color:#C8CCD6}.composerBtn.active{border-color:var(--mint);color:var(--mint)}.sendBtn{margin-left:auto;width:39px;height:39px;border:0;border-radius:12px;background:var(--mint);color:#06110C;font-size:18px;font-weight:900;transition:.18s}.sendBtn:hover{background:var(--blue);color:white}.sendBtn:disabled{opacity:.4}.thinkingLine{height:2px;border-radius:4px;overflow:hidden;margin-top:8px;background:#252936}.thinkingLine span{display:block;width:35%;height:100%;background:linear-gradient(90deg,var(--blue),#7A4CFF,var(--mint),var(--accent));animation:glow 1.05s ease-in-out infinite}@keyframes glow{0%{transform:translateX(-120%)}100%{transform:translateX(390%)}}.disclaimer{text-align:center;color:#5E6576;font-size:9px;margin-top:6px}
.artifactPane{display:none;background:#0F1118;border-left:1px solid var(--line);overflow:auto}.paneOpen .artifactPane{display:block}.paneHead{height:58px;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 14px;position:sticky;top:0;background:rgba(15,17,24,.96)}.paneHead .iconBtn{margin-left:auto}.paneBody{padding:14px}.panelCard{border:1px solid var(--line);background:#161923;border-radius:14px;padding:13px;margin-bottom:10px}.field,.area{width:100%;border:1px solid var(--line);background:#0F1117;color:white;border-radius:10px;padding:9px 10px}.area{min-height:110px;resize:vertical}.primary,.secondary{padding:9px 12px;border-radius:10px}.primary{border:0;background:var(--mint);color:#07110D;font-weight:700}.secondary{border:1px solid var(--line);background:#1A1D28;color:#D6DAE3}.error{color:#FF8FAE;font-size:11px}.progress{height:5px;background:#262A36;border-radius:8px;overflow:hidden}.progress span{display:block;height:100%;background:linear-gradient(90deg,var(--blue),var(--mint))}
.contextMenu{position:fixed;z-index:100;background:#151821;border:1px solid var(--line);border-radius:12px;box-shadow:0 22px 70px rgba(0,0,0,.5);padding:6px;min-width:180px}.contextMenu button{width:100%;text-align:left;border:0;background:transparent;color:#D3D7E0;padding:8px 10px;border-radius:8px;font-size:12px}.contextMenu button:hover{background:#202431}.contextMenu .danger{color:#FF7EA8}
.overlay{position:fixed;inset:0;background:rgba(7,8,13,.88);display:grid;place-items:center;padding:18px;z-index:200}.modal{width:min(420px,100%);background:#141621;border:1px solid var(--line);border-radius:20px;padding:24px}.modalLogo{width:64px;height:64px;object-fit:cover;border-radius:18px}.modal .field{margin:5px 0}.modal .primary,.modal .secondary{width:100%;margin-top:7px}
.sidebarCollapsed .brandText,.sidebarCollapsed .newChat span,.sidebarCollapsed .chatSearch,.sidebarCollapsed .navItem span,.sidebarCollapsed .sectionHead,.sidebarCollapsed .projectList,.sidebarCollapsed .chatList,.sidebarCollapsed .userEmail,.sidebarCollapsed .credit{display:none}.sidebarCollapsed .sidebar{padding:14px 10px}.sidebarCollapsed .newChat,.sidebarCollapsed .navItem{justify-content:center;text-align:center}
@media(max-width:1100px){.appShell.paneOpen{grid-template-columns:286px minmax(0,1fr)}.artifactPane{position:fixed;right:0;top:0;bottom:0;width:min(430px,94vw);z-index:80;box-shadow:-20px 0 60px rgba(0,0,0,.4)}}@media(max-width:760px){.appShell,.appShell.sidebarCollapsed{grid-template-columns:1fr}.sidebar{position:fixed;left:-296px;top:0;bottom:0;width:286px;transition:left .2s;box-shadow:20px 0 70px rgba(0,0,0,.55)}.mobileSidebarOpen .sidebar{left:0}.desktopOnly{display:none}.messages{padding:22px 13px 178px}.quickGrid{grid-template-columns:repeat(2,1fr)}.welcome{margin-top:8vh}.welcome h1{font-size:clamp(30px,10vw,46px)}.composerDock{width:calc(100% - 18px)}}

/* ===== Fraiha V4.3 Guest Auth ===== */
.main{grid-template-rows:84px minmax(0,1fr)}
.topbar{height:84px;min-height:84px;padding:0 20px}
.brandRow{min-height:90px;height:90px;position:relative;overflow:visible}
.brandIcon.brandFullLogo{position:absolute;top:5px;left:-4px;width:110px;height:110px;max-width:none;object-fit:contain;object-position:center;border:0;border-radius:0;z-index:50;filter:drop-shadow(0 12px 20px rgba(0,0,0,.3));transition:transform .3s ease}
.brandIcon.brandFullLogo:hover{transform:scale(1.05)}
.brandText{margin-left:102px;position:relative;z-index:55}
.brandText b{font-size:18px}.brandText span{max-width:154px}
.composerDock{width:min(768px,calc(100% - 28px));left:50%;bottom:0;transform:translateX(-50%);margin:0 auto}
.composer{border-radius:24px}
.composer:focus-within{border-color:transparent;box-shadow:0 0 0 1px rgba(40,119,255,.78),0 0 10px rgba(0,255,163,.5),0 18px 65px rgba(0,0,0,.34)}
.loginPill{border:1px solid rgba(0,255,163,.32);background:linear-gradient(90deg,#2877FF,#00FFA3);color:#07110d;padding:8px 13px;border-radius:999px;font-weight:750}
.guestUsage{font-size:11px;color:#00FFA3;border:1px solid rgba(0,255,163,.24);border-radius:999px;padding:7px 10px}
.proControls{display:flex;align-items:center;gap:8px;flex-wrap:wrap;max-width:min(720px,58vw)}
.proControls .modelSelect{padding:6px 10px;font-size:12px;font-weight:600}
.proControls.hidden{display:none}
.guestHint{margin:8px 8px 12px;padding:10px;border:1px dashed rgba(0,255,163,.18);border-radius:11px;color:#7e8697;font-size:10px;line-height:1.45}
body.guestMode .chatSearch,body.guestMode .sectionHead,body.guestMode .projectList,body.guestMode .chatList{display:none!important}
body.guestMode .memberOnly{opacity:.42}
body.guestMode .sidebarBottom{margin-top:auto}
.socialAuth{display:grid;gap:8px}.socialBtn{width:100%;padding:10px;border:1px solid var(--line);border-radius:11px;background:#fff;color:#15171d;font-weight:700}.socialBtn.facebook{background:#1877F2;color:white;border-color:#1877F2}.or{display:flex;align-items:center;gap:10px;color:#686f81;font-size:10px;margin:10px 0}.or:before,.or:after{content:"";height:1px;background:var(--line);flex:1}.ghost{width:100%;border:0;background:transparent;color:#8b93a5;padding:10px;margin-top:5px}.modal{position:relative}.modalClose{position:absolute;right:14px;top:14px;width:32px;height:32px;border:1px solid var(--line);border-radius:10px;background:#171923;color:white}.sparkleModal{object-fit:contain}
.streamSkeleton{width:min(620px,70vw);padding:5px 0 2px}.streamSkeleton .sk{height:12px;margin:6px 0;border-radius:999px;background:linear-gradient(90deg,rgba(40,119,255,.17),rgba(40,119,255,.78),rgba(0,255,163,.96),rgba(255,0,160,.24),rgba(40,119,255,.17));background-size:230% 100%;animation:fraiha43 1.08s linear infinite}.streamSkeleton .sk:nth-child(1){width:78%}.streamSkeleton .sk:nth-child(2){width:58%}.streamSkeleton .sk:nth-child(3){width:36%}@keyframes fraiha43{from{background-position:-230% 0}to{background-position:230% 0}}.msg.streaming .messageActions{visibility:hidden}
.msg.assistant .msgAvatar{font-size:0;background:#0A0E1A url("/static/branding/sparkle-32.png?v=43") center/72% no-repeat;border:1px solid rgba(0,255,163,.24)}
.body pre,.hljs{background:#141621!important}.hljs-keyword,.hljs-selector-tag,.hljs-built_in{color:#FF00A0!important}.hljs-string,.hljs-attr,.hljs-variable{color:#00FFA3!important}.hljs-title,.hljs-function,.hljs-section{color:#49D7FF!important}.hljs-number,.hljs-literal,.hljs-meta{color:#FFD166!important}
@media(max-width:760px){.main{grid-template-rows:70px minmax(0,1fr)}.topbar{height:70px;min-height:70px;padding:0 12px}.brandRow{height:80px;min-height:80px}.brandIcon.brandFullLogo{width:94px;height:94px;top:3px}.brandText{margin-left:84px}.brandText b{font-size:16px}.brandText span{font-size:9px;max-width:145px}.composerDock{width:calc(100% - 18px)}}

/* ===== Fraiha V4.3.1 Market-Ready Polish ===== */
.main{grid-template-rows:90px minmax(0,1fr)!important}
.topbar{height:90px!important;min-height:90px!important}
.brandRow{height:90px!important;min-height:90px!important}
.brandIcon.brandFullLogo{top:5px!important;width:110px!important;height:110px!important;z-index:50!important}
.scrollAnchor{height:1px;width:100%;pointer-events:none}
.codeTop button{transition:.18s ease}
.codeTop button.copied{color:#00FFA3!important;font-weight:750}
.quickGrid button{transition:transform .18s ease,border-color .18s ease,background .18s ease}
.quickGrid button:hover{background:#181B25!important}
@media(max-width:760px){
  .main{grid-template-rows:76px minmax(0,1fr)!important}
  .topbar{height:76px!important;min-height:76px!important}
}