:root{
  --bg:#05070d;
  --bg2:#080b13;
  --panel:rgba(11,14,24,.88);
  --panel2:rgba(16,20,33,.92);
  --panel3:#121727;
  --text:#f7f7fb;
  --text2:#c9c9d5;
  --muted:#858ba0;
  --line:rgba(255,255,255,.09);
  --line2:rgba(156,106,255,.38);
  --violet:#7b46ff;
  --violet2:#a965ff;
  --violet3:#d7b6ff;
  --danger:#ff6478;
  --sidebar:320px;
  --radius:22px;
  --shadow:0 24px 70px rgba(0,0,0,.48);
}

*{box-sizing:border-box}
html,body{width:100%;height:100%;margin:0}
body{overflow:hidden;background:radial-gradient(circle at 70% 18%,rgba(92,58,211,.14),transparent 30%),linear-gradient(180deg,#04060b,#070a12);color:var(--text);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
button:disabled{opacity:.5;cursor:not-allowed}
[hidden]{display:none!important}
::selection{background:rgba(132,75,255,.4)}
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,.11);border-radius:20px}

#auth{position:fixed;inset:0;z-index:100;background:#03050a;overflow:hidden}
.landing{position:absolute;inset:0;overflow:hidden;background:radial-gradient(circle at 50% 34%,rgba(120,74,255,.20),transparent 17%),radial-gradient(circle at 30% 30%,rgba(93,52,255,.09),transparent 24%),radial-gradient(circle at 74% 24%,rgba(80,55,220,.10),transparent 23%),linear-gradient(180deg,#030510 0%,#070817 48%,#050611 100%)}
.landing::before{content:"";position:absolute;left:50%;top:10%;width:min(43vw,700px);aspect-ratio:1;border-radius:50%;transform:translateX(-50%);background:radial-gradient(circle at 62% 38%,rgba(153,102,255,.9) 0 1%,rgba(95,58,196,.48) 3%,rgba(17,20,49,.95) 38%,#050713 70%);box-shadow:0 0 70px rgba(128,71,255,.45),0 0 170px rgba(91,49,224,.22);opacity:.92}
.landing::after{content:"";position:absolute;left:-10%;right:-10%;bottom:-18%;height:43%;background:radial-gradient(ellipse at 50% 0%,rgba(119,66,255,.24),transparent 45%),repeating-linear-gradient(180deg,rgba(176,129,255,.18) 0 2px,transparent 2px 11px),linear-gradient(180deg,rgba(36,22,84,.08),rgba(2,4,10,.92));filter:blur(.3px);transform:perspective(700px) rotateX(64deg);transform-origin:top;pointer-events:none}
.landingShade{position:absolute;inset:0;background:radial-gradient(circle at center,transparent 30%,rgba(0,0,0,.22) 70%,rgba(0,0,0,.52) 100%);pointer-events:none;z-index:1}
.landingTop{position:absolute;z-index:4;left:0;right:0;top:0;display:flex;justify-content:space-between;align-items:center;padding:28px 50px}
.landingBrand,.authBrand,.brandName{font-family:Georgia,"Times New Roman",serif;letter-spacing:.15em;color:#fff}
.landingBrand{font-size:30px}.landingBrand span,.authBrand span,.brandName span,.landingTitle span{color:#a966ff}
.landingActions{display:flex;gap:18px}
.landingGhost,.landingPrimary,.landingStart{border-radius:999px;padding:14px 30px;color:#fff;border:1px solid rgba(192,137,255,.65);background:rgba(6,8,16,.50);backdrop-filter:blur(12px);box-shadow:0 0 0 1px rgba(255,255,255,.02) inset}
.landingPrimary,.landingStart{border-color:rgba(211,159,255,.86);background:linear-gradient(135deg,#6e3df1,#a35cff);box-shadow:0 0 24px rgba(133,62,255,.55),inset 0 0 26px rgba(255,255,255,.13)}
.landingHero{position:absolute;z-index:4;left:50%;top:60%;transform:translate(-50%,-50%);text-align:center;width:min(860px,90vw)}
.landingTitle{font-family:Georgia,"Times New Roman",serif;font-size:clamp(58px,8vw,120px);letter-spacing:.15em;text-shadow:0 0 30px rgba(255,255,255,.12)}
.landingSubtitle{margin-top:8px;font-family:Georgia,"Times New Roman",serif;font-size:clamp(20px,2.4vw,38px);letter-spacing:.08em;color:#ecebf6}
.landingStart{margin-top:42px;min-width:320px;font-size:23px;padding:18px 36px}.landingStart span{margin-left:16px}

.authStage{position:absolute;inset:0;display:grid;place-items:center;padding:30px;overflow:auto;background:radial-gradient(circle at 50% 38%,rgba(117,71,255,.18),transparent 21%),radial-gradient(circle at 24% 30%,rgba(73,46,179,.12),transparent 23%),linear-gradient(180deg,#050714 0%,#08091a 55%,#060713 100%)}
.authStage::before{content:"";position:fixed;left:50%;top:7%;width:min(54vw,780px);aspect-ratio:1;border-radius:50%;transform:translateX(-50%);background:radial-gradient(circle at 64% 34%,rgba(170,113,255,.42),rgba(35,28,89,.42) 25%,rgba(6,8,20,.78) 60%,rgba(4,5,14,.96) 76%);box-shadow:0 0 90px rgba(120,67,255,.24);pointer-events:none}
.authStage::after{content:"";position:fixed;left:0;right:0;bottom:-9%;height:39%;background:repeating-linear-gradient(180deg,rgba(160,110,255,.12) 0 2px,transparent 2px 12px),linear-gradient(180deg,rgba(42,23,96,.05),rgba(2,3,8,.92));transform:perspective(700px) rotateX(63deg);transform-origin:top;pointer-events:none}
.authBox{position:relative;z-index:2;width:min(640px,94vw);padding:38px 48px 42px;border:1px solid rgba(132,104,255,.62);border-radius:44px;background:linear-gradient(180deg,rgba(18,20,41,.92),rgba(8,10,22,.95));backdrop-filter:blur(28px);box-shadow:0 0 0 1px rgba(255,255,255,.03) inset,0 0 60px rgba(99,48,228,.18),var(--shadow)}
.authLogoWrap{text-align:center;margin-bottom:26px}.authLogoImage{width:84px;height:84px;object-fit:cover;border-radius:24px;display:none}.authBrand{font-size:48px;letter-spacing:.16em}
.authTabs{display:grid;grid-template-columns:1fr 1fr;border:1px solid rgba(139,97,255,.6);border-radius:999px;overflow:hidden;margin:12px 0 28px}.authTab{border:0;padding:17px 20px;background:transparent;color:#cfc6f3;font-size:18px}.authTab.active{color:#fff;background:linear-gradient(135deg,#7445ff,#ad6cff);box-shadow:0 0 24px rgba(130,61,255,.48)}
.authBox label,.dialogBox label{display:block;margin:16px 0 8px;font-size:13px;color:#c9cce0;font-weight:600}
input,textarea,select{width:100%;border:1px solid rgba(146,149,189,.38);background:rgba(6,9,18,.72);color:#fff;border-radius:18px;padding:15px 16px;outline:none;transition:.18s ease}
input::placeholder,textarea::placeholder{color:#747b93}input:focus,textarea:focus,select:focus{border-color:#8c58ff;box-shadow:0 0 0 3px rgba(124,70,255,.12)}textarea{resize:vertical}
.passwordWrap{position:relative}.passwordWrap input{padding-right:52px}.togglePassword{position:absolute;right:10px;top:50%;transform:translateY(-50%);border:0;background:transparent;color:#bfc2d7;padding:9px}
.formError{min-height:20px;color:#ff8091;font-size:13px;margin-top:8px}.formSuccess{color:#61dba9;font-size:13px;margin-top:8px}
.primaryBtn,.secondaryBtn{border-radius:17px;padding:14px 18px;border:1px solid rgba(138,98,255,.55);color:#fff}.primaryBtn{background:linear-gradient(135deg,#7141ff,#a960ff);box-shadow:0 0 22px rgba(118,61,255,.24)}.secondaryBtn{background:rgba(22,22,42,.7)}.authMainBtn{width:100%;margin-top:14px;font-size:17px}.switchAuth{text-align:center;color:#aeb2c3;margin-top:20px}.switchAuth button{border:0;background:transparent;color:#a66aff;font-weight:700}

#app{display:grid;grid-template-columns:var(--sidebar) minmax(0,1fr);height:100vh;background:radial-gradient(circle at 76% 20%,rgba(111,70,255,.08),transparent 32%),#070a11}
#side{height:100vh;border-right:1px solid var(--line);background:linear-gradient(180deg,rgba(10,13,23,.98),rgba(7,10,17,.98));display:flex;flex-direction:column;min-width:0;z-index:30}
.sideTop{padding:20px 16px;min-height:0;display:flex;flex-direction:column;flex:1}.brandRow{display:flex;align-items:center;gap:12px;padding:2px 7px 18px}.miniLogoImage{width:44px;height:44px;border-radius:14px;object-fit:cover;box-shadow:0 0 22px rgba(99,67,255,.28)}.brandName{font-size:25px;letter-spacing:.08em}
.newChatBtn{width:100%;display:flex;align-items:center;gap:12px;border:1px solid rgba(132,77,255,.42);border-radius:16px;padding:14px 16px;color:#fff;background:linear-gradient(135deg,rgba(77,45,158,.72),rgba(102,58,197,.74));font-size:16px;font-weight:650}.newChatBtn:hover{filter:brightness(1.08)}.newChatBtn span{font-size:24px;font-weight:300}
.searchWrap{position:relative;margin:13px 0 16px}.searchWrap input{padding-left:42px;border-radius:15px;background:#080c15}.searchIcon{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:#8e95ad}
.chatList{overflow-y:auto;overflow-x:hidden;min-height:0;padding-right:3px}.it{position:relative;padding:13px 42px 13px 16px;border-radius:14px;color:#d8dbe8;transition:.15s}.it:hover,.it.on{background:rgba(125,75,255,.1)}.chatTitle{font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chatMenuBtn{position:absolute;right:9px;top:50%;transform:translateY(-50%);border:0;background:transparent;color:#9ea4b8;padding:8px;opacity:.45}.it:hover .chatMenuBtn,.it.on .chatMenuBtn{opacity:1}.chatMenu{display:none;position:fixed;z-index:400;min-width:150px;padding:7px;border:1px solid var(--line);border-radius:14px;background:#121724;box-shadow:var(--shadow)}.chatMenu.open{display:block}.chatMenu button{width:100%;text-align:left;border:0;background:transparent;color:#dfe1ec;padding:10px;border-radius:9px}.chatMenu button:hover{background:rgba(255,255,255,.05)}.chatMenu button.danger{color:#ff7788}
.sideBottom{padding:15px;border-top:1px solid var(--line);display:grid;gap:5px}.sideAction{display:flex;gap:12px;align-items:center;width:100%;border:0;background:transparent;color:#c6cad8;text-align:left;padding:10px 11px;border-radius:12px}.sideAction:hover{background:rgba(255,255,255,.045);color:#fff}.sideAction span{width:20px;text-align:center;color:#aeb4ca}.accountBox{margin-top:8px;border:1px solid var(--line);background:#0b101b;border-radius:16px;padding:12px 13px;display:flex;align-items:center;justify-content:space-between}.accountBox div{min-width:0;display:flex;flex-direction:column;gap:3px}.accountBox strong{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.accountBox small{font-size:11px;color:#7d86a1}#logout{width:34px;height:34px;border-radius:50%;border:0;background:transparent;color:#93a0bd;font-size:20px}

#main{height:100vh;min-width:0;position:relative;display:flex;flex-direction:column;background:radial-gradient(circle at 52% 35%,rgba(80,55,150,.08),transparent 33%),linear-gradient(180deg,#080b12,#080b12)}
.topbar{height:74px;flex:0 0 74px;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 28px;gap:14px;background:rgba(8,11,18,.74);backdrop-filter:blur(16px)}.mobileMenuBtn{display:none;border:1px solid var(--line);background:#0e1320;color:#fff;border-radius:12px;width:43px;height:43px}.chatHeading{min-width:0}.chatTitleMain{font-size:17px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chatStatus{font-size:11px;color:#717a93;margin-top:4px}
.messages{flex:1;overflow:auto;padding:42px max(28px,calc((100vw - var(--sidebar) - 980px)/2)) 190px;scroll-behavior:smooth}.empty{min-height:72vh;display:grid;place-content:center;text-align:center}.emptyLogo{display:none}.empty h2{font-weight:500;font-size:38px;margin:0 0 10px}.empty p{color:#7f879f}
.m{max-width:920px;margin:0 auto 34px;position:relative}.m.user{display:flex;flex-direction:column;align-items:flex-end}.m.assistant{display:flex;flex-direction:column;align-items:flex-start}.messageText{font-size:16px;line-height:1.58;white-space:pre-wrap;word-break:break-word}.m.user .messageText{max-width:78%;background:linear-gradient(135deg,#6846e6,#6e50dc);padding:15px 18px;border-radius:22px 22px 6px 22px;color:#fff;box-shadow:0 10px 28px rgba(75,47,188,.18)}.m.assistant .messageText{max-width:86%;background:linear-gradient(180deg,rgba(17,20,29,.98),rgba(12,15,23,.98));border:1px solid rgba(255,255,255,.06);padding:18px 20px;border-radius:22px;color:#eef0f7;box-shadow:0 10px 28px rgba(0,0,0,.13)}.messageText p{margin:0 0 12px}.messageText p:last-child{margin-bottom:0}.messageText code{background:#11182a;border-radius:7px;padding:2px 5px}.messageText pre{overflow:auto;background:#080c15;border:1px solid var(--line);border-radius:15px;padding:14px}.messageText pre code{padding:0;background:transparent}.messageMeta{font-size:10px;color:#707890;margin-top:7px;display:flex;gap:12px}.m.user .messageMeta{justify-content:flex-end}.messageActions{display:flex;gap:10px;margin-top:7px}.messageActions button{border:0;background:transparent;color:#727b94;font-size:11px;padding:2px}.messageActions button:hover{color:#ddd}.waiting{color:#a5a9b9;animation:pulse 1.4s ease-in-out infinite}@keyframes pulse{50%{opacity:.45}}
.maraInlineImages{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:10px}.maraInlineImage{display:block;max-width:min(520px,100%);max-height:520px;border-radius:18px;border:1px solid rgba(142,90,255,.45);object-fit:contain;background:#070a12}

.composerArea{position:absolute;left:0;right:0;bottom:0;padding:0 max(24px,calc((100vw - var(--sidebar) - 980px)/2)) 18px;background:linear-gradient(180deg,rgba(8,11,18,0),rgba(8,11,18,.92) 24%,#080b12 55%)}.fileChips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:9px;max-width:980px}.composer{max-width:980px;margin:0 auto;border:1px solid rgba(145,77,255,.8);border-radius:26px;background:linear-gradient(180deg,rgba(19,22,31,.96),rgba(13,16,25,.98));box-shadow:0 0 0 1px rgba(255,255,255,.025) inset,0 0 30px rgba(86,45,175,.12);padding:11px 12px}.composer:focus-within{box-shadow:0 0 0 1px rgba(164,95,255,.26) inset,0 0 32px rgba(103,49,219,.18)}#in{min-height:52px;max-height:180px;width:100%;border:0;background:transparent;padding:8px 10px;color:#f3f4f9;resize:none;box-shadow:none;font-size:16px}#in:focus{box-shadow:none}.composerBottom{display:flex;justify-content:space-between;align-items:center;gap:10px}.composerLeft,.composerRight{display:flex;align-items:center;gap:8px}.toolsWrap{position:relative}.toolsBtn,.sendBtn,.stopBtn,.voiceBtn{display:grid;place-items:center;border-radius:50%;width:48px;height:48px;border:1px solid var(--line);color:#fff;background:#171c28;font-size:24px}.sendBtn{background:linear-gradient(135deg,#7448ff,#9658ff);border-color:#9467ff;box-shadow:0 0 20px rgba(112,59,255,.26)}.stopBtn{color:#ff98a5}.voiceBtn{font-size:20px}.modeChip{border:1px solid rgba(155,159,187,.34);background:#0d111a;color:#d5d7df;border-radius:999px;padding:10px 15px}.modeChip:hover{border-color:#8b5eff}.composerNote{text-align:center;color:#5f687e;font-size:10px;margin-top:9px}.toolsMenu{position:absolute;bottom:58px;left:0;width:290px;padding:9px;border:1px solid rgba(255,255,255,.09);border-radius:18px;background:#111621;box-shadow:var(--shadow);z-index:70}.toolItem{width:100%;display:flex;align-items:center;gap:12px;border:0;background:transparent;color:#e4e6ef;text-align:left;padding:11px;border-radius:11px}.toolItem:hover{background:rgba(128,75,255,.12)}.toolIcon{width:23px;text-align:center;color:#b992ff}.chip{border:1px solid rgba(136,85,255,.45);background:#111629;color:#dcdff0;border-radius:999px;padding:7px 10px;font-size:12px}.pendingAttachment{position:relative;display:inline-flex;align-items:center}.pendingImage{width:106px;height:106px;border-radius:16px;overflow:hidden;border:1px solid rgba(142,90,255,.55);background:#0b1019}.pendingImage img{width:100%;height:100%;object-fit:cover}.pendingFile{display:flex;align-items:center;min-height:48px;padding:8px 14px;border-radius:14px;background:#111629;border:1px solid rgba(131,86,255,.35)}

dialog{border:0;padding:0;background:transparent;color:#fff;max-width:100vw}dialog::backdrop{background:rgba(0,0,0,.7);backdrop-filter:blur(7px)}.dialogBox{width:min(700px,92vw);max-height:88vh;overflow:auto;border:1px solid rgba(143,110,255,.32);border-radius:28px;padding:25px;background:linear-gradient(180deg,rgba(20,24,39,.98),rgba(12,16,29,.98));box-shadow:var(--shadow)}.smallDialog{width:min(520px,92vw)}.creatorDialog{width:min(780px,94vw)}.drawDialog{width:min(940px,95vw)}.dialogHeader{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:12px}.dialogHeader h2,.dialogBox h2{margin:0;font-size:24px}.dialogClose{border:0;background:transparent;color:#aeb4c8;font-size:25px}.dialogActions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}.dialogActions button{min-width:130px}.fieldHint,.featureStatus{font-size:12px;color:#858da6;margin-top:8px}.imageResult{margin-top:14px}.imageResult img,.generatedImage{max-width:100%;border-radius:20px}.drawToolbar{display:flex;align-items:center;gap:13px;margin:8px 0 15px}.drawToolbar input[type=color]{width:54px;height:42px;padding:4px}.drawToolbar input[type=range]{width:190px}#drawCanvas{display:block;width:100%;height:480px;background:#fff;border-radius:22px;touch-action:none}
#archivedList,#libraryList{display:grid;gap:10px}.archivedChat,.libraryItem{display:flex;align-items:center;justify-content:space-between;gap:14px;border:1px solid var(--line);border-radius:16px;padding:13px 14px;background:#0d121e}.libraryInfo{min-width:0;display:flex;flex-direction:column;gap:4px}.libraryInfo b{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.libraryInfo span{font-size:11px;color:#7f879c}.libraryActions{display:flex;gap:8px}.libraryActions button{border:1px solid var(--line);background:#121827;color:#d9dce8;border-radius:10px;padding:8px 10px}.archiveEmpty{color:#8c93a8;text-align:center}.toast{position:fixed;z-index:999;left:50%;bottom:28px;transform:translateX(-50%);background:#171d2c;border:1px solid rgba(147,92,255,.5);color:#fff;padding:11px 17px;border-radius:999px;box-shadow:var(--shadow)}

@media(max-width:900px){
  :root{--sidebar:min(88vw,360px)}
  #app{display:block}
  #side{position:fixed;left:0;top:0;bottom:0;width:var(--sidebar);transform:translateX(-105%);transition:.24s ease;box-shadow:30px 0 70px rgba(0,0,0,.45)}
  #side.open{transform:translateX(0)}
  #main{width:100vw}
  .mobileMenuBtn{display:grid;place-items:center}
  .topbar{height:66px;flex-basis:66px;padding:0 14px}
  .messages{padding:26px 16px 185px}
  .m.user .messageText,.m.assistant .messageText{max-width:92%}
  .composerArea{padding:0 10px 10px}
  .composer{border-radius:23px}
  .modeChip{padding:9px 11px;font-size:12px}
  .toolsBtn,.sendBtn,.stopBtn,.voiceBtn{width:43px;height:43px}
  .toolsMenu{width:min(88vw,300px)}
  .landingTop{padding:20px 18px}.landingBrand{font-size:22px}.landingActions{gap:8px}.landingGhost,.landingPrimary{padding:10px 17px}
  .landingHero{top:62%}.landingTitle{font-size:52px}.landingSubtitle{font-size:20px}.landingStart{min-width:230px;font-size:18px;padding:15px 24px}
  .authStage{padding:14px}.authBox{padding:28px 20px 30px;border-radius:30px}.authBrand{font-size:34px}
  .dialogBox{padding:20px;border-radius:22px}.dialogActions{flex-direction:column}.dialogActions button{width:100%}.libraryItem{align-items:flex-start}.libraryActions{flex-direction:column}
  #drawCanvas{height:340px}
}

@media(max-width:520px){
  .landing{background-position:center}.landingTop{align-items:flex-start}.landingActions{flex-direction:column}.landingGhost,.landingPrimary{padding:9px 14px;font-size:13px}.landingHero{width:92vw;top:61%}.landingTitle{font-size:43px}.landingSubtitle{font-size:17px}.landingStart{margin-top:26px}
  .authBox{width:96vw}.authTabs{margin-bottom:22px}.authTab{padding:14px 8px}.authMainBtn{padding:14px}
  .sideTop{padding:16px 12px}.brandName{font-size:22px}.miniLogoImage{width:40px;height:40px}
  .empty h2{font-size:30px}.empty p{font-size:13px}.messageText{font-size:15px}.m{margin-bottom:24px}.m.user .messageText,.m.assistant .messageText{max-width:96%;padding:14px 15px}
  .composerLeft{gap:5px}.modeChip{font-size:11px;padding:8px 9px}.voiceBtn{display:none}
  .composerNote{font-size:9px}.dialogHeader h2{font-size:21px}
}

input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
textarea:-webkit-autofill,
select:-webkit-autofill{
  -webkit-text-fill-color:#f7f7fb!important;
  -webkit-box-shadow:0 0 0 1000px #090d18 inset!important;
  box-shadow:0 0 0 1000px #090d18 inset!important;
  caret-color:#fff!important;
  transition:background-color 99999s ease-out 0s!important;
}

.authBox{
  width:min(590px,94vw)!important;
  padding:34px 46px 38px!important;
  background:linear-gradient(180deg,rgba(11,14,35,.985),rgba(6,8,21,.99))!important;
  border:1px solid rgba(146,105,255,.78)!important;
  box-shadow:0 0 45px rgba(102,55,255,.26),0 24px 70px rgba(0,0,0,.58)!important;
}
.authBox input,.authBox textarea,.authBox select{
  background:#090d18!important;
  color:#fff!important;
  border-color:rgba(160,157,205,.42)!important;
}
.authBox input::placeholder{color:#777f9a!important}

@media(max-width:900px){
  .landing{
    background:
      radial-gradient(circle at 50% 36%,rgba(155,101,255,.55) 0 1%,rgba(74,45,160,.38) 3%,rgba(11,14,38,.94) 34%,#040610 67%),
      linear-gradient(180deg,#02040b,#07091a 58%,#02040b)!important;
  }
  .landing::before{display:block!important;content:"";position:absolute;left:50%;top:19%;width:min(78vw,430px);aspect-ratio:1;border-radius:50%;transform:translateX(-50%);background:radial-gradient(circle at 64% 36%,rgba(181,126,255,.48),rgba(42,31,105,.38) 25%,rgba(6,8,22,.9) 61%,#03050d 75%);box-shadow:0 0 65px rgba(128,70,255,.34)}
  .landing::after{display:block!important;content:"";position:absolute;left:-15%;right:-15%;bottom:-10%;height:36%;background:repeating-linear-gradient(180deg,rgba(178,123,255,.18) 0 2px,transparent 2px 12px),linear-gradient(180deg,rgba(52,29,116,.06),rgba(2,3,8,.95));transform:perspective(600px) rotateX(62deg);transform-origin:top}
  .landingShade{display:block!important}
  .landingBrand,.landingTitle,.landingSubtitle{visibility:visible!important}
}

.brandRow .miniLogoImage{
  object-fit:cover!important;
  border:1px solid rgba(118,89,255,.55)!important;
  background:#090c18!important;
}

#main,.messages,.composerArea{min-width:0}
.chatMenu{max-height:220px;overflow:auto;min-width:170px}

@media(min-width:2200px){
  :root{--sidebar:420px}
  .sideTop{padding:28px 22px}
  .brandName{font-size:32px}
  .miniLogoImage{width:58px;height:58px}
  .newChatBtn{font-size:20px;padding:18px 20px}
  .searchWrap input{font-size:18px;padding-top:17px;padding-bottom:17px}
  .it{font-size:18px;padding-top:16px;padding-bottom:16px}
  .topbar{height:92px;flex-basis:92px}
  .chatTitleMain{font-size:22px}
  .messages{padding-left:max(42px,calc((100vw - var(--sidebar) - 1250px)/2));padding-right:max(42px,calc((100vw - var(--sidebar) - 1250px)/2))}
  .composer{max-width:1250px}
  .fileChips{max-width:1250px}
  .messageText{font-size:19px}
}

.optionalText{color:#7f879c;font-size:12px;font-weight:400}.imageSourcePreview{margin:8px 0 12px}.imageSourcePreview img{display:block;max-width:180px;max-height:180px;object-fit:cover;border-radius:16px;border:1px solid rgba(145,92,255,.5)}#imageSource{padding:10px 12px;background:#0c111d;border:1px solid rgba(255,255,255,.1);border-radius:12px;color:#cfd3e3}.drawControl{display:flex;align-items:center;gap:9px;margin:0}.drawControl span{min-width:42px;color:#aab0c2;font-size:12px}.drawToolbar{flex-wrap:wrap}.chatMenu.open{display:block!important}

/* MARA v5.1 visual overrides */
.landing{
  background-image:linear-gradient(rgba(2,4,12,.10),rgba(2,4,12,.22)),url("assets/mara-home-bg.png")!important;
  background-size:cover!important;
  background-position:center center!important;
  background-repeat:no-repeat!important;
}
.landing::before,.landing::after{display:none!important}
.landingShade{background:radial-gradient(circle at 50% 50%,rgba(0,0,0,.01),rgba(0,0,0,.10) 64%,rgba(0,0,0,.36) 100%)!important}
.landingHero{top:65%!important;text-shadow:0 5px 24px rgba(0,0,0,.55)}
.landingTitle{font-size:clamp(54px,7vw,108px)!important;line-height:.95;letter-spacing:.13em!important}
.landingSubtitle{font-size:clamp(19px,2vw,34px)!important;text-shadow:0 3px 15px rgba(0,0,0,.75)}
.landingTop{background:linear-gradient(180deg,rgba(2,4,12,.28),transparent);padding-top:24px!important}
.authStage{
  background-image:linear-gradient(rgba(2,4,12,.10),rgba(2,4,12,.22)),url("assets/mara-auth-bg.png")!important;
  background-size:cover!important;
  background-position:center center!important;
  background-repeat:no-repeat!important;
}
.authStage::before,.authStage::after{display:none!important}
.authBox{
  width:min(600px,92vw)!important;
  backdrop-filter:blur(18px)!important;
  -webkit-backdrop-filter:blur(18px)!important;
  background:linear-gradient(180deg,rgba(7,10,29,.96),rgba(5,7,22,.97))!important;
  border:1px solid rgba(158,103,255,.72)!important;
  box-shadow:0 0 0 1px rgba(255,255,255,.025) inset,0 0 38px rgba(126,75,255,.32),0 30px 90px rgba(0,0,0,.58)!important;
}
#imageSource{width:100%;appearance:none;-webkit-appearance:none;color:#cfd3e3;background:#0c111d!important;border:1px solid rgba(145,92,255,.34)!important;border-radius:13px!important;padding:10px 12px!important}
#imageSource::file-selector-button{border:1px solid rgba(147,92,255,.55);background:#11172a;color:#fff;border-radius:10px;padding:8px 12px;margin-right:10px;cursor:pointer}
.imageResult .generatedImage{width:auto;max-width:100%;max-height:58vh;display:block;margin:0 auto;object-fit:contain}
.chatMenu{right:10px!important;left:auto!important;max-width:calc(var(--sidebar) - 36px)!important;overflow:auto!important}
@media(max-width:900px){
  .landing{background-position:center center!important}
  .landingHero{top:67%!important}
  .landingTitle{font-size:clamp(40px,12vw,64px)!important}
  .landingSubtitle{font-size:clamp(16px,5vw,24px)!important}
  .landingStart{min-width:230px!important}
  .authStage{background-position:center center!important}
  .authBox{width:min(560px,94vw)!important}
}