*{box-sizing:border-box}
:root{
  --bg:#090b10;--panel:#0d1017;--panel2:#111620;--card:#121722;--card2:#171d29;
  --text:#f4f7fb;--muted:#8f99a8;--soft:#c4cbd5;--border:rgba(255,255,255,.09);
  --accent:#7c5cff;--accent2:#20d6a3;--danger:#ff6b7a;--shadow:0 24px 70px rgba(0,0,0,.35)
}
html,body{height:100%;margin:0}
body{font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:
radial-gradient(900px 500px at 75% -10%,rgba(124,92,255,.14),transparent 60%),
radial-gradient(700px 500px at 15% 100%,rgba(32,214,163,.07),transparent 65%),var(--bg);color:var(--text);overflow:hidden}
button,textarea,input{font:inherit}button{color:inherit}
.app-shell{height:100dvh;display:flex}
.sidebar{width:285px;flex:0 0 285px;background:rgba(13,16,23,.88);backdrop-filter:blur(20px);border-right:1px solid var(--border);display:flex;flex-direction:column;z-index:30}
.sidebar-head{height:72px;padding:0 16px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px}.brand>span:last-child{display:flex;flex-direction:column;line-height:1.1}
.brand strong{font-size:14px;letter-spacing:.12em}.brand small{font-size:8px;color:#687383;letter-spacing:.14em;margin-top:5px}
.brand-mark,.top-logo{display:grid;place-items:center;background:linear-gradient(135deg,#fff,#bfc6d4);color:#090b10;font-weight:900}
.brand-mark{width:34px;height:34px;border-radius:10px;box-shadow:0 8px 25px rgba(255,255,255,.08)}
.icon-btn{width:36px;height:36px;border:1px solid transparent;background:transparent;border-radius:10px;cursor:pointer;color:#8791a0}
.icon-btn:hover{background:rgba(255,255,255,.06);color:#fff}
.close-side{display:none}
.sidebar-actions{padding:0 14px 18px}.new-chat{width:100%;border:1px solid var(--border);background:linear-gradient(180deg,#171d28,#121722);border-radius:12px;padding:11px 13px;display:flex;align-items:center;gap:9px;cursor:pointer;font-weight:650;box-shadow:0 8px 25px rgba(0,0,0,.15)}
.new-chat:hover{border-color:rgba(124,92,255,.45);transform:translateY(-1px)}.new-chat span{font-size:20px;color:#b9adff}
.session-heading{padding:0 16px 8px;display:flex;justify-content:space-between;color:#687383;text-transform:uppercase;letter-spacing:.12em;font-size:9px;font-weight:800}
.session-count{background:#1b2230;border-radius:99px;padding:2px 7px;letter-spacing:0}
.session-list{padding:0 9px;overflow:auto;flex:1}.session-list::-webkit-scrollbar,.conversation::-webkit-scrollbar{width:7px}.session-list::-webkit-scrollbar-thumb,.conversation::-webkit-scrollbar-thumb{background:#252d39;border-radius:10px}
.session-item{min-height:43px;border:1px solid transparent;border-radius:10px;display:flex;align-items:center;gap:8px;padding:7px 9px;margin:3px 0;color:#cbd2dc;cursor:pointer}
.session-item:hover{background:rgba(255,255,255,.035)}.session-item.active{background:linear-gradient(90deg,rgba(124,92,255,.14),rgba(124,92,255,.03));border-color:rgba(124,92,255,.18)}
.session-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:12px}.session-del{border:0;background:transparent;color:#697382;opacity:0;cursor:pointer;padding:4px}.session-item:hover .session-del,.session-item.active .session-del{opacity:1}
.sidebar-foot{padding:12px;border-top:1px solid var(--border)}.system-card{display:flex;gap:9px;align-items:center;padding:10px 9px;border:1px solid var(--border);border-radius:12px;background:rgba(255,255,255,.025);margin-bottom:9px}.system-card strong{display:block;font-size:11px}.system-card small{display:block;color:#6f7988;font-size:9px;margin-top:3px}
.status-dot{width:8px;height:8px;border-radius:50%;background:#777;box-shadow:0 0 0 4px rgba(119,119,119,.08)}.status-dot.ok{background:var(--accent2);box-shadow:0 0 0 4px rgba(32,214,163,.08)}.status-dot.bad{background:var(--danger)}
.profile{display:flex;align-items:center;gap:10px;padding:7px 4px}.avatar{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:#202734;color:#fff;font-size:11px;font-weight:800}.profile strong{display:block;font-size:11px}.profile small{display:block;color:#697382;font-size:9px;margin-top:2px}
.main{min-width:0;flex:1;height:100%;display:flex;flex-direction:column;position:relative}
.topbar{height:72px;flex:0 0 72px;display:flex;align-items:center;border-bottom:1px solid rgba(255,255,255,.055);background:rgba(9,11,16,.55);backdrop-filter:blur(18px);position:relative;z-index:10}
.menu-btn{display:none;position:absolute;left:10px}.top-model{display:flex;align-items:center;gap:9px}.top-logo{width:28px;height:28px;border-radius:8px;font-size:13px}.top-model strong{font-size:12px;letter-spacing:.08em}.top-model small{display:block;color:#687383;font-size:9px;margin-top:2px}.top-actions{position:absolute;right:18px}.live-pill{display:flex;align-items:center;gap:7px;border:1px solid var(--border);background:rgba(255,255,255,.025);border-radius:99px;padding:6px 9px;color:#8993a1;font-size:9px}.live-pill i{width:6px;height:6px;border-radius:50%;background:#777}.live-pill i.ok{background:var(--accent2)}
.conversation{flex:1;overflow-y:auto;scroll-behavior:smooth}.conversation-inner{width:min(980px,100%);margin:0 auto;padding:28px 28px 190px}
.welcome{min-height:62vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:40px 0}
.hero-orbit{width:72px;height:72px;border:1px solid rgba(124,92,255,.35);border-radius:22px;display:grid;place-items:center;position:relative;background:linear-gradient(145deg,rgba(124,92,255,.17),rgba(32,214,163,.07));box-shadow:0 0 70px rgba(124,92,255,.12);margin-bottom:20px}
.hero-orbit span{font-size:29px;font-weight:900}.hero-orbit i,.hero-orbit b{position:absolute;border-radius:50%;border:1px solid rgba(255,255,255,.18)}.hero-orbit i{inset:-10px;animation:spin 7s linear infinite}.hero-orbit b{inset:-17px;border-color:rgba(32,214,163,.12);animation:spin 11s linear reverse infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.eyebrow{font-size:9px;letter-spacing:.18em;color:#778294;font-weight:800;margin-bottom:11px}.welcome h1{font-size:clamp(30px,5vw,54px);line-height:1.02;letter-spacing:-.045em;margin:0;max-width:800px}.welcome h1 span{background:linear-gradient(90deg,#fff,#9c8cff,#68e8c5);-webkit-background-clip:text;background-clip:text;color:transparent}.welcome p{max-width:650px;color:#8b95a4;line-height:1.7;font-size:13px;margin:16px 0 28px}
.suggestions{width:min(820px,100%);display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.suggestions button{border:1px solid var(--border);background:linear-gradient(145deg,rgba(255,255,255,.045),rgba(255,255,255,.015));border-radius:14px;text-align:left;padding:15px;cursor:pointer;transition:.18s;min-height:105px}.suggestions button:hover{transform:translateY(-2px);border-color:rgba(124,92,255,.4);background:rgba(124,92,255,.07)}.suggestions span{display:block;font-size:17px;margin-bottom:13px;color:#b6aaff}.suggestions b{display:block;font-size:12px}.suggestions small{display:block;color:#707b8b;font-size:10px;margin-top:5px}
.msg{display:flex;gap:13px;padding:22px 8px;line-height:1.72;font-size:14px;border-bottom:1px solid rgba(255,255,255,.035)}.msg-avatar{width:31px;height:31px;flex:0 0 31px;border-radius:10px;display:grid;place-items:center;background:#1b222e;border:1px solid var(--border);font-size:11px;font-weight:850}.msg.assistant .msg-avatar{background:linear-gradient(135deg,#fff,#cbd2dd);color:#0b0d12;border:0}.msg-content{min-width:0;flex:1}.msg-name{font-size:10px;font-weight:800;letter-spacing:.06em;color:#aeb7c4;margin:2px 0 7px;text-transform:uppercase}.msg-text{color:#dce1e8;overflow-wrap:anywhere}.msg-text strong{color:#fff}.msg-text h2,.msg-text h3,.msg-text h4{margin:18px 0 8px;line-height:1.25;color:#fff}.msg-text h2{font-size:22px}.msg-text h3{font-size:18px}.msg-text h4{font-size:15px}.msg-text code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#1a202b;padding:2px 6px;border-radius:6px;font-size:.9em}.msg-text pre{margin:14px 0;padding:15px;overflow:auto;border:1px solid var(--border);border-radius:11px;background:#07090d;line-height:1.55}.msg-text pre code{padding:0;background:transparent;color:#e7ebf1;display:block}.code-block{margin:14px 0;border:1px solid var(--border);border-radius:12px;overflow:hidden;background:#07090d}.code-toolbar{height:34px;display:flex;align-items:center;justify-content:space-between;padding:0 9px;border-bottom:1px solid var(--border);background:#10151e}.code-lang{font-size:9px;color:#8a95a5;text-transform:uppercase;letter-spacing:.1em}.btn-copy-code{border:0;background:transparent;color:#8b96a6;font-size:10px;cursor:pointer}.btn-copy-code:hover,.btn-copy-code.copied{color:#fff}.md-bullet{display:flex;gap:9px;margin:5px 0}.md-dot{color:#9d8fff;min-width:18px}.md-bullet-text{flex:1}.msg-meta{font-size:9px;color:#626d7d;margin-top:9px}.msg-actions,.feedback{display:flex;gap:5px;margin-top:8px}.btn-msg-act,.feedback button{border:0;background:transparent;color:#657081;font-size:9px;padding:4px 6px;border-radius:6px;cursor:pointer}.btn-msg-act:hover,.feedback button:hover{background:rgba(255,255,255,.05);color:#cbd2dc}.feedback button.selected{color:#9f94ff}
.composer-wrap{position:absolute;bottom:0;left:0;right:0;padding:18px 22px 15px;background:linear-gradient(transparent,rgba(9,11,16,.93) 30%,var(--bg) 100%)}.composer{width:min(900px,100%);margin:0 auto;border:1px solid rgba(255,255,255,.13);background:rgba(18,23,34,.92);backdrop-filter:blur(18px);border-radius:18px;box-shadow:var(--shadow);padding:9px;display:flex;align-items:flex-end;gap:7px}.composer:focus-within{border-color:rgba(124,92,255,.5);box-shadow:0 0 0 3px rgba(124,92,255,.07),var(--shadow)}
.composer textarea{flex:1;resize:none;max-height:180px;min-height:43px;background:transparent;border:0;outline:0;color:#f3f5f8;padding:11px 8px;line-height:1.45;font-size:13px}.composer textarea::placeholder{color:#697383}.composer-tools{display:flex;align-items:center;gap:6px;padding-bottom:4px}.attach-btn{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;color:#8490a0;cursor:pointer;flex:0 0 auto}.attach-btn:hover{background:rgba(255,255,255,.06);color:#fff}.attach-btn input{display:none}.mode-toggle{display:flex;align-items:center;gap:5px;color:#7c8796;font-size:9px;padding:7px 6px;cursor:pointer}.mode-toggle input{accent-color:var(--accent)}.mode-toggle:has(input:checked){color:#b9afff}.send{width:35px;height:35px;border:0;border-radius:10px;background:#f4f5f7;color:#0a0c10;font-size:20px;cursor:pointer;display:grid;place-items:center}.send:hover{transform:translateY(-1px)}.send:disabled{opacity:.35;cursor:not-allowed}
/* Native [hidden] must always win over component display rules. */
[hidden]{display:none !important}

.quote-bar{width:min(900px,100%);margin:0 auto 7px;border:1px solid var(--border);background:rgba(18,23,34,.92);border-radius:11px;padding:8px 10px;display:flex;align-items:center;gap:10px}.quote-bar>div{min-width:0;flex:1}.quote-bar small{color:#8e83ff;font-size:9px}.quote-bar div div{color:#9ca5b2;font-size:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.quote-bar button{border:0;background:transparent;color:#737e8d;cursor:pointer}
.file-chip{width:min(420px,100%);margin:0 auto 7px;display:flex;align-items:center;gap:11px;padding:9px 10px;border:1px solid rgba(255,255,255,.09);border-radius:14px;background:linear-gradient(145deg,rgba(139,124,255,.08),rgba(18,23,34,.94));box-shadow:0 10px 28px rgba(0,0,0,.18)}
.file-chip-icon{width:36px;height:36px;flex:0 0 36px;border-radius:10px;display:grid;place-items:center;background:rgba(139,124,255,.15);color:#b3aaff}
.file-chip-icon svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.file-chip-info{min-width:0;flex:1;display:flex;flex-direction:column;gap:2px}
.file-chip-info strong{font-size:11px;font-weight:600;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.file-chip-info small{font-size:9px;color:var(--muted);letter-spacing:.02em}
.file-chip button{flex:0 0 auto;width:26px;height:26px;border:0;border-radius:8px;background:transparent;color:#737e8d;cursor:pointer;display:grid;place-items:center;transition:background .15s ease,color .15s ease}
.file-chip button svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}
.file-chip button:hover{background:rgba(255,255,255,.08);color:#fff}
.selection-ask{position:fixed;transform:translate(-50%,-110%);z-index:50}
.selection-ask.show{display:block}.selection-ask button{border:1px solid var(--border);background:#171d29;border-radius:9px;padding:7px 10px;font-size:10px;cursor:pointer;box-shadow:var(--shadow)}
.client-error{margin:10px auto;padding:11px 13px;border:1px solid rgba(255,107,122,.3);background:rgba(255,107,122,.06);color:#ffb2ba;border-radius:10px;font-size:11px}
.streaming-msg .msg-text{min-height:22px}.stream-caret{display:inline-block;width:2px;height:15px;background:#aaa;vertical-align:-2px;margin-left:3px;animation:blink 1s steps(2,start) infinite}@keyframes blink{50%{opacity:0}}

/* NEXUS typing indicator — shown in the assistant bubble while
   waiting for the first chunk of a streamed reply, before any text
   has arrived. Swapped out for the real text (+ stream-caret) the
   moment the first chunk lands. */
.typing-dots{display:inline-flex;align-items:center;gap:4px;height:22px;padding:2px 1px}
.typing-dots span{width:6px;height:6px;border-radius:50%;background:#9aa3b1;animation:typing-bounce 1.3s ease-in-out infinite}
.typing-dots span:nth-child(2){animation-delay:.15s}
.typing-dots span:nth-child(3){animation-delay:.3s}
@keyframes typing-bounce{0%,60%,100%{transform:translateY(0);opacity:.45}30%{transform:translateY(-5px);opacity:1}}
@media(max-width:800px){.sidebar{position:fixed;inset:0 auto 0 0;transform:translateX(-102%);box-shadow:20px 0 60px rgba(0,0,0,.55);transition:transform .22s}.sidebar.open{transform:translateX(0)}.close-side,.menu-btn{display:grid}.online{display:none}.conversation-inner{padding:18px 14px 185px}.msg{padding:17px 2px;font-size:13px}.suggestions{grid-template-columns:1fr}.welcome{min-height:58vh}.welcome h1{font-size:34px}.welcome p{font-size:12px}.composer-wrap{padding:13px 9px 12px}.composer{border-radius:15px}.mode-toggle span{display:none}.composer-hint{font-size:8px}.topbar{height:60px;flex-basis:60px}.top-model small{display:none}.top-logo{width:26px;height:26px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}

/* NEXUS AI 0.0.1 BETA — dark minimal UI refinements */
:root{--bg:#050607;--panel:#090b0e;--panel2:#0d1014;--card:#101318;--card2:#15191f;--text:#f5f7fa;--muted:#858d99;--soft:#c5cbd3;--border:rgba(255,255,255,.075);--accent:#8b7cff;--accent2:#42d7ad;--danger:#ff6878;--shadow:0 24px 80px rgba(0,0,0,.5)}
body{background:#050607;color:var(--text)}
.brand-mark,.top-logo{overflow:hidden;background:#0b0d10;border:1px solid rgba(255,255,255,.1);box-shadow:0 8px 28px rgba(0,0,0,.35)}
.brand-mark img,.top-logo img{width:100%;height:100%;object-fit:cover;display:block}
.icon-btn svg,.ui-icon svg,.send svg{width:17px;height:17px;display:block;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.ui-icon{display:grid;place-items:center;width:20px;height:20px;flex:0 0 20px}.new-chat .ui-icon{color:#bdb5ff}.send svg{width:18px;height:18px}
.hero-orbit{width:82px;height:82px;border-radius:24px;background:#090b0e;border-color:rgba(255,255,255,.11);box-shadow:0 20px 70px rgba(0,0,0,.45);overflow:visible}
.hero-orbit img{width:82px;height:82px;object-fit:cover;border-radius:24px;display:block;position:relative;z-index:2}
.hero-orbit i,.hero-orbit b{z-index:1}.hero-orbit i{inset:-8px;border-color:rgba(139,124,255,.24)}.hero-orbit b{inset:-15px;border-color:rgba(255,255,255,.07)}
.suggestion-icon{width:30px;height:30px;border:1px solid var(--border);border-radius:9px;display:grid!important;place-items:center!important;background:rgba(255,255,255,.025);color:#b4aaff!important;margin-bottom:12px!important}
.suggestion-icon svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.seo-content{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
@media(max-width:800px){body{overflow:hidden}.sidebar{width:min(310px,88vw);flex-basis:auto}.sidebar-head{height:64px}.top-actions{right:10px}.live-pill{padding:5px 7px}.conversation-inner{padding:14px 12px 180px}.welcome{padding:28px 4px;min-height:55vh}.welcome h1{font-size:clamp(30px,10vw,38px)}.welcome p{line-height:1.65;margin:14px 0 22px}.suggestions{gap:8px}.suggestions button{min-height:88px;padding:12px}.msg{gap:9px;padding:15px 0;font-size:13px}.msg-avatar{width:29px;height:29px;flex-basis:29px}.composer-wrap{padding:10px 8px 9px}.composer{padding:7px;border-radius:14px;gap:4px}.composer textarea{padding:9px 7px;min-height:40px;font-size:13px}.attach-btn,.send{width:34px;height:34px}.composer-hint{padding:0 6px;line-height:1.4}.file-chip{max-width:calc(100% - 2px)}}

/* Final UI normalization — NEXUS 0.0.1 BETA */
html { background:#050607; }
body { min-width:0; }
.brand-mark, .top-logo, .hero-orbit { position:relative; overflow:hidden; }
.brand-mark img, .top-logo img, .hero-orbit img { position:relative; z-index:2; }
.brand-mark::after, .top-logo::after, .hero-orbit::after { content:'N'; position:absolute; inset:0; display:grid; place-items:center; color:#f4f6f8; font-weight:900; background:#101318; z-index:1; }
.brand-mark img + *, .top-logo img + * { z-index:3; }
.hero-orbit::after { border-radius:inherit; }
.suggestions { align-items:stretch; }
.suggestions button { position:relative; min-width:0; min-height:112px; }
.suggestion-icon { width:34px !important; height:34px !important; min-width:34px !important; max-width:34px !important; margin:0 0 14px !important; }
.suggestion-icon svg { width:17px !important; height:17px !important; min-width:17px !important; min-height:17px !important; }
.feedback svg, .session-del svg { width:14px; height:14px; display:block; fill:none; stroke:currentColor; stroke-width:1.7; stroke-linecap:round; stroke-linejoin:round; }
.feedback button { width:29px; height:27px; display:grid; place-items:center; }
.session-del { display:grid; place-items:center; }
.msg.error-msg .msg-avatar { background:#171b22; color:#ff7d8a; }
.msg.error-msg .msg-text { color:#ffb1b8; }

/* Prevent desktop welcome from becoming oversized on wide screens. */
.welcome { width:min(900px,100%); margin:0 auto; }
.welcome h1 { max-width:760px; }
.hero-orbit { flex:0 0 auto; }

@media (max-width:800px) {
  .app-shell { min-height:100dvh; }
  .sidebar { width:min(300px,88vw); }
  .main { width:100%; min-width:0; }
  .topbar { justify-content:center; padding:0 52px; }
  .top-model { max-width:100%; }
  .top-model div { min-width:0; }
  .top-model strong, .top-model small { white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
  .top-actions { right:8px; }
  .live-pill { font-size:8px; }
  .conversation-inner { width:100%; padding:10px 10px 176px; }
  .welcome { width:100%; min-height:calc(100dvh - 220px); padding:34px 2px 22px; justify-content:center; }
  .hero-orbit, .hero-orbit img { width:68px !important; height:68px !important; border-radius:20px; }
  .hero-orbit { margin-bottom:18px; }
  .eyebrow { font-size:8px; margin-bottom:9px; }
  .welcome h1 { font-size:clamp(29px,9vw,38px); letter-spacing:-.04em; }
  .welcome p { max-width:460px; font-size:11px; margin:13px auto 20px; padding:0 12px; }
  .suggestions { grid-template-columns:1fr; width:100%; max-width:520px; gap:8px; }
  .suggestions button { min-height:76px; padding:12px 13px; display:grid; grid-template-columns:36px 1fr; grid-template-rows:auto auto; column-gap:11px; align-content:center; }
  .suggestion-icon { grid-row:1 / span 2; margin:0 !important; align-self:center; }
  .suggestions button b { align-self:end; font-size:11px; }
  .suggestions button small { align-self:start; margin-top:3px; }
  .composer-wrap { padding:8px 7px max(8px, env(safe-area-inset-bottom)); }
  .composer { width:100%; min-width:0; }
  .composer textarea { min-width:0; }
  .composer-tools { flex:0 0 auto; }
  .msg-content { min-width:0; }
}

@media (max-width:380px) {
  .top-model small { display:none; }
  .top-model strong { font-size:10px; }
  .top-logo { width:25px; height:25px; }
  .welcome h1 { font-size:28px; }
  .welcome p { font-size:10.5px; }
  .mode-toggle { padding-left:2px; padding-right:2px; }
  .send, .attach-btn { width:32px; height:32px; }
}

/* Mobile experience refresh — v0.0.2 */
.sidebar-backdrop{position:fixed;inset:0;z-index:25;border:0;padding:0;background:rgba(0,0,0,.58);backdrop-filter:blur(3px);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .24s ease,visibility .24s ease}
.sidebar-backdrop.show{opacity:1;visibility:visible;pointer-events:auto}
@media (min-width:801px){.sidebar-backdrop{display:none}}
@media (max-width:800px){
 body{overscroll-behavior:none;background:radial-gradient(520px 320px at 50% -90px,rgba(139,124,255,.16),transparent 70%),#050607}body.sidebar-open{touch-action:auto}
 .sidebar{height:100dvh;border-right-color:rgba(255,255,255,.11);background:rgba(9,11,14,.97);box-shadow:24px 0 80px rgba(0,0,0,.7);transition:transform .28s cubic-bezier(.22,1,.36,1)}
 .sidebar-head{padding:0 14px;border-bottom:1px solid rgba(255,255,255,.055)}.close-side{border-color:var(--border);background:rgba(255,255,255,.035)}
 .sidebar-actions{padding:14px 12px 18px}.new-chat{min-height:46px;border-radius:14px;background:linear-gradient(135deg,rgba(139,124,255,.16),rgba(255,255,255,.035));touch-action:manipulation}
 .session-item{min-height:46px;padding:9px 10px;border-radius:12px}.session-del{opacity:.75;min-width:32px;min-height:32px}.sidebar-foot{padding:max(12px,env(safe-area-inset-bottom)) 12px}
 .topbar{height:58px;flex-basis:58px;padding:0 92px 0 52px;background:rgba(5,6,7,.78);border-bottom-color:rgba(255,255,255,.07);backdrop-filter:blur(22px) saturate(1.3)}
 .menu-btn{left:8px;width:40px;height:40px;color:#cbd1da}.top-model{gap:8px}.top-model strong{font-size:11px;letter-spacing:.07em}.top-logo{flex:0 0 auto}
 .live-pill{max-width:74px;padding:5px 8px;overflow:hidden}.live-pill span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
 .conversation{overscroll-behavior:contain;scroll-padding-bottom:145px}.conversation-inner{padding:8px 12px 156px}
 .welcome{min-height:auto;padding:clamp(28px,7vh,58px) 0 18px;justify-content:flex-start}
 .hero-orbit,.hero-orbit img{width:62px!important;height:62px!important;border-radius:18px}.hero-orbit{margin-bottom:17px}.hero-orbit i{inset:-7px}.hero-orbit b{inset:-12px}
 .eyebrow{font-size:8px;letter-spacing:.16em}.welcome h1{max-width:340px;font-size:clamp(28px,8.5vw,36px);line-height:1.06}
 .welcome p{max-width:390px;padding:0 8px;margin:12px auto 20px;font-size:11.5px;line-height:1.58}.suggestions{gap:9px}
 .suggestions button{min-height:70px;padding:11px 12px;border-radius:15px;background:linear-gradient(135deg,rgba(255,255,255,.052),rgba(255,255,255,.018));box-shadow:inset 0 1px rgba(255,255,255,.025);touch-action:manipulation}
 .suggestion-icon{width:36px!important;height:36px!important;border-radius:11px!important;background:rgba(139,124,255,.09)!important}.suggestions button b{font-size:12px}.suggestions button small{font-size:10px;color:#7f8997}
 .msg{gap:10px;padding:16px 1px;font-size:13px;line-height:1.65}.msg-avatar{border-radius:9px}.msg-name{margin-top:1px}.msg-text h2{font-size:19px}.msg-text h3{font-size:16px}.msg-text pre,.code-block{max-width:100%;border-radius:10px}.msg-text pre{padding:12px;font-size:11px}
 .composer-wrap{padding:20px 8px max(8px,env(safe-area-inset-bottom));background:linear-gradient(transparent,rgba(5,6,7,.94) 22%,#050607 54%)}
 .composer{min-height:54px;padding:6px 6px 6px 4px;border-radius:18px;border-color:rgba(255,255,255,.14);background:rgba(18,21,27,.96);box-shadow:0 14px 45px rgba(0,0,0,.52)}
 .composer textarea{min-height:40px;max-height:130px;padding:10px 5px;font-size:16px;line-height:1.35}.composer textarea::placeholder{font-size:13px}
 .attach-btn,.send{width:40px;height:40px;border-radius:13px}.attach-btn{color:#a3acb8}.send{background:linear-gradient(145deg,#fff,#dfe3e9);box-shadow:0 5px 18px rgba(255,255,255,.08)}
 .composer-tools{gap:2px;padding-bottom:0}.mode-toggle{min-width:31px;min-height:36px;justify-content:center;padding:4px}.mode-toggle input{width:15px;height:15px;margin:0}
 .composer-hint{margin-top:6px;font-size:7.5px;color:#59616d;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.quote-bar,.file-chip{border-radius:13px;background:rgba(18,21,27,.97)}
}
@media (max-width:390px){
 .topbar{padding-right:82px}.live-pill{max-width:65px;padding-inline:6px}.conversation-inner{padding-inline:9px}.welcome{padding-top:25px}.welcome p{padding-inline:4px}
 .suggestions button{grid-template-columns:34px 1fr;column-gap:10px;padding-inline:10px}.suggestion-icon{width:34px!important;height:34px!important}
 .composer-wrap{padding-inline:6px}.attach-btn,.send{width:37px;height:37px}.composer{gap:2px}
}
@media (max-height:700px) and (max-width:800px){
 .welcome{padding-top:20px}.hero-orbit,.hero-orbit img{width:52px!important;height:52px!important}.hero-orbit{margin-bottom:13px}.welcome h1{font-size:27px}.welcome p{margin:9px auto 14px;line-height:1.5}.suggestions{gap:7px}.suggestions button{min-height:62px}
}

/* Chat layout, controls and motion refresh — v0.0.3 */
.session-heading{align-items:center}.session-heading-actions{display:flex;align-items:center;gap:6px}.session-toggle{width:27px;height:27px;padding:0;border:1px solid var(--border);border-radius:8px;background:rgba(255,255,255,.025);color:#7f8998;display:grid;place-items:center;cursor:pointer;transition:.2s ease}.session-toggle:hover{color:#fff;background:rgba(255,255,255,.07)}.session-toggle svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2;transition:transform .25s cubic-bezier(.22,1,.36,1)}.sessions-collapsed .session-toggle svg{transform:rotate(-90deg)}
.session-list{min-height:0;scrollbar-gutter:stable;transition:flex .28s ease,opacity .2s ease,padding .28s ease}.sessions-collapsed .session-list{flex:0 0 0;min-height:0;padding-top:0;padding-bottom:0;opacity:0;overflow:hidden}.sessions-collapsed .sidebar-foot{margin-top:auto}
.session-item{transition:background .18s ease,border-color .18s ease,transform .18s ease}.session-item:hover{transform:translateX(2px)}

.msg{border-bottom:0;align-items:flex-start;animation:msg-enter .32s cubic-bezier(.22,1,.36,1) both}.msg-content{max-width:min(82%,760px);padding:12px 14px;border:1px solid var(--border);border-radius:18px;background:rgba(15,18,24,.72);box-shadow:0 8px 28px rgba(0,0,0,.12)}
.msg.assistant{justify-content:flex-start}.msg.user{flex-direction:row-reverse;justify-content:flex-start}.msg.user .msg-content{background:linear-gradient(145deg,rgba(139,124,255,.22),rgba(100,82,204,.13));border-color:rgba(139,124,255,.28);border-bottom-right-radius:6px}.msg.assistant .msg-content{border-bottom-left-radius:6px}.msg.user .msg-name{text-align:right;color:#c8c0ff}.msg.user .msg-actions{justify-content:flex-end}
.msg-reply-preview{display:flex;flex-direction:column;gap:3px;margin:0 0 9px;padding:8px 10px;border-left:3px solid #a99cff;border-radius:3px 10px 10px 3px;background:rgba(3,4,7,.26);overflow:hidden}.msg-reply-preview small{font-size:9px;font-weight:800;letter-spacing:.05em;color:#c9c2ff}.msg-reply-preview span{font-size:10px;line-height:1.45;color:#abb3bf;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.msg-actions,.feedback{align-items:center;flex-wrap:wrap}.btn-msg-act,.feedback button{min-height:30px;padding:6px 10px;border:1px solid transparent;border-radius:9px;transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease}.btn-msg-act:hover,.feedback button:hover{border-color:var(--border);transform:translateY(-1px)}
.quote-bar{position:relative;padding:10px 42px 10px 14px;border-color:rgba(139,124,255,.28);background:linear-gradient(135deg,rgba(139,124,255,.14),rgba(18,23,34,.96));box-shadow:0 10px 32px rgba(0,0,0,.22);animation:quote-in .25s cubic-bezier(.22,1,.36,1)}.quote-bar::before{content:'';width:3px;align-self:stretch;border-radius:99px;background:linear-gradient(#aa9fff,#42d7ad)}.quote-bar small{font-weight:800;letter-spacing:.04em}.quote-bar div div{margin-top:3px;color:#bdc4ce}.quote-bar>button{position:absolute;right:9px;top:50%;transform:translateY(-50%);width:30px;height:30px;border-radius:9px;font-size:18px}.quote-bar>button:hover{background:rgba(255,255,255,.07);color:#fff}
.selection-ask{z-index:100;pointer-events:none}.selection-ask.show{display:block!important;pointer-events:auto;animation:selection-pop .18s cubic-bezier(.22,1,.36,1)}.selection-ask button{min-height:34px;border-color:rgba(139,124,255,.35);background:rgba(20,23,31,.98);color:#eeeaff;box-shadow:0 12px 38px rgba(0,0,0,.5);font-weight:700}
.composer,.send,.attach-btn,.new-chat,.icon-btn{transition:transform .18s ease,background .18s ease,border-color .18s ease,box-shadow .18s ease,color .18s ease}.composer{transform:none!important}.composer-tools{align-self:center}.attach-btn,.send{align-self:center}.send:active,.attach-btn:active,.new-chat:active,.icon-btn:active{transform:scale(.94)}
@keyframes msg-enter{from{opacity:0;transform:translateY(8px) scale(.99)}to{opacity:1;transform:none}}
@keyframes quote-in{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
@keyframes selection-pop{from{opacity:0;transform:translate(-50%,-100%) scale(.94)}to{opacity:1;transform:translate(-50%,-110%) scale(1)}}

@media(max-width:800px){
 .session-heading{padding-inline:14px}.session-toggle{width:30px;height:30px}.session-list{overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;touch-action:pan-y}.session-item:hover{transform:none}
 .msg{padding:10px 0;gap:7px}.msg-content{max-width:84%;padding:10px 11px;border-radius:16px}.msg-avatar{width:27px;height:27px;flex-basis:27px;font-size:9px}.msg.user .msg-content{border-bottom-right-radius:5px}.msg.assistant .msg-content{border-bottom-left-radius:5px}
 .msg-name{font-size:8px;margin-bottom:5px}.msg-text{font-size:13px}.msg-actions,.feedback{gap:3px;margin-top:7px}.btn-msg-act,.feedback button{min-height:29px;padding:5px 8px;font-size:9px;background:rgba(255,255,255,.018)}
 .quote-bar{margin-bottom:6px;padding:9px 40px 9px 10px;border-radius:14px}.quote-bar div div{font-size:9px}.quote-bar>button{right:7px}
 .selection-ask{max-width:calc(100vw - 20px)}.selection-ask button{white-space:nowrap}
 .composer{align-items:center}.composer textarea{align-self:center}.composer-tools{height:40px}.mode-toggle{height:40px}
}
@media(max-width:390px){.msg-content{max-width:86%}.msg-avatar{width:25px;height:25px;flex-basis:25px}.btn-msg-act{padding-inline:7px}}

/* Compact adaptive shell — v0.0.4 */
.sidebar{transition:width .3s cubic-bezier(.22,1,.36,1),flex-basis .3s cubic-bezier(.22,1,.36,1),transform .3s cubic-bezier(.22,1,.36,1),opacity .2s ease}
.sidebar-hidden .sidebar{width:0;flex-basis:0;overflow:hidden;opacity:0;border-right:0;transform:translateX(-100%)}
.menu-btn{display:grid;position:absolute;left:12px}.close-side{display:grid}
.msg-content{flex:0 1 auto;width:fit-content;min-width:0;max-width:min(76%,720px)}.msg-text{width:auto}.msg.user .msg-content{margin-left:auto}.msg.assistant .msg-content{margin-right:auto}
.msg.user .msg-text{white-space:normal}.msg-actions{opacity:.72;transition:opacity .18s ease}.msg:hover .msg-actions{opacity:1}
.composer{max-width:820px}.composer textarea{min-width:80px}.mode-toggle input{appearance:none;width:15px;height:15px;margin:0;border:1px solid #69727f;border-radius:4px;background:transparent;display:grid;place-items:center}.mode-toggle input:checked{border-color:#9f93ff;background:#8b7cff;box-shadow:inset 0 0 0 3px #171526}
@media(min-width:801px){.topbar{padding-left:52px}.sidebar-hidden .topbar{padding-left:52px}.sidebar-hidden .conversation-inner{width:min(1080px,100%)}.close-side{margin-left:auto}}
@media(max-width:800px){
 .sidebar-hidden .sidebar{width:min(300px,88vw);opacity:1}.menu-btn{display:grid}
 .msg-content{max-width:78%;padding:9px 10px}.msg{gap:6px}.msg-text{line-height:1.55}.msg-actions{opacity:.8}
 .composer-wrap{padding:12px 7px max(7px,env(safe-area-inset-bottom));background:linear-gradient(transparent,rgba(5,6,7,.96) 18%,#050607 46%)}
 .composer{display:grid;grid-template-columns:38px minmax(0,1fr) auto;align-items:center;gap:2px;min-height:52px;padding:5px;border-radius:16px;transform:none}
 .attach-btn{grid-column:1;width:38px;height:38px}.composer textarea{grid-column:2;width:100%;min-width:0;min-height:38px;max-height:112px;padding:9px 4px;line-height:1.3}
 .composer-tools{grid-column:3;display:flex;height:38px;align-items:center;gap:3px}.mode-toggle{width:30px;min-width:30px;height:38px;min-height:38px;padding:0}.send{width:38px;height:38px}
 .composer-hint{display:none}.conversation-inner{padding-bottom:120px}
}
@media(max-width:360px){.msg-content{max-width:80%}.composer{grid-template-columns:35px minmax(0,1fr) auto}.attach-btn,.send{width:35px;height:35px}.composer-tools{gap:1px}.mode-toggle{width:27px;min-width:27px}}

/* Final alignment and clean chat surface — v0.0.5 */
.brand-mark,.top-logo,.hero-orbit{border:0!important;background:transparent!important;box-shadow:none!important;overflow:visible!important}.brand-mark::after,.top-logo::after,.hero-orbit::after{display:none!important}.brand-mark img,.top-logo img,.hero-orbit img{border:0!important;box-shadow:none!important}.hero-orbit i,.hero-orbit b{display:none!important}
.msg{align-items:flex-start}.msg-content{width:auto;max-width:min(82%,760px);padding:0!important;border:0!important;border-radius:0!important;background:transparent!important;box-shadow:none!important}.msg-text{display:block;width:fit-content;max-width:100%;padding:10px 13px;border:1px solid var(--border);border-radius:16px;background:rgba(15,18,24,.76);box-shadow:0 7px 24px rgba(0,0,0,.12)}.msg.user .msg-text{margin-left:auto;border-color:rgba(139,124,255,.28);border-bottom-right-radius:5px;background:linear-gradient(145deg,rgba(139,124,255,.2),rgba(100,82,204,.12))}.msg.assistant .msg-text{border-bottom-left-radius:5px}.msg-name{padding:0 3px}.msg.user .msg-name{text-align:right}.msg-actions,.feedback{padding:0 3px}.msg.user .msg-actions{justify-content:flex-end}.msg-reply-preview{max-width:100%;margin-bottom:6px}
.msg-avatar{overflow:hidden;border:0!important;background:transparent!important;box-shadow:none!important;border-radius:7px}.msg-avatar img{display:block;width:100%;height:100%;object-fit:cover;border:0}.msg-avatar span{width:100%;height:100%;display:grid;place-items:center;border-radius:7px;background:#1b222e;color:#fff;font-weight:800}
.icon-btn,.attach-btn,.send{display:grid!important;place-items:center!important;line-height:1!important;padding:0!important}.icon-btn svg,.attach-btn svg,.send svg{display:block;margin:auto}.menu-btn{top:50%;transform:translateY(-50%)}.menu-btn:active{transform:translateY(-50%) scale(.94)}.close-side{flex:0 0 38px;margin:0!important}.send:hover{transform:none}.send:active{transform:scale(.94)}
.composer textarea::placeholder{font-size:13px}.composer-tools{align-items:center!important;padding:0!important}.mode-toggle{align-items:center!important}.attach-btn{align-self:center!important}
@media(max-width:800px){.topbar{padding-left:54px}.menu-btn{left:8px}.icon-btn,.close-side{width:38px;height:38px}.msg-content{max-width:84%}.msg-text{padding:9px 11px;border-radius:14px}.msg-avatar{width:26px;height:26px;flex-basis:26px}.composer{grid-template-columns:38px minmax(0,1fr) auto!important;min-height:50px}.composer textarea{height:auto;min-height:38px;margin:0}.composer-tools{height:38px}.send,.attach-btn{width:38px;height:38px}.send svg{width:17px;height:17px}.menu-btn svg,.close-side svg{width:18px;height:18px}}

/* Account, guest limit and Google-only login — v0.0.10 */
.sidebar-account{position:relative;padding:12px;border-top:1px solid var(--border);background:rgba(5,6,7,.35)}.guest-card{padding:14px 12px;border:1px solid var(--border);border-radius:15px;background:#0d1014}.guest-card strong{display:block;font-size:12px}.guest-card p{margin:7px 0 12px;color:#929aa6;font-size:10px;line-height:1.55}.guest-card button{width:100%;min-height:40px;border:1px solid rgba(255,255,255,.25);border-radius:999px;background:#24272c;color:#fff;font-weight:750;font-size:11px;cursor:pointer}.guest-card button:hover{background:#30343a}.account-card{width:100%;padding:8px;display:flex;align-items:center;gap:10px;border:1px solid var(--border);border-radius:13px;background:#111418;text-align:left;cursor:pointer}.account-card img,.top-profile img,.account-avatar{width:31px;height:31px;border-radius:50%;object-fit:cover;display:grid;place-items:center;background:#1685b8;color:#fff;font-size:10px;font-style:normal}.account-card>span:nth-child(2){min-width:0;flex:1}.account-card strong,.account-card small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.account-card strong{font-size:11px}.account-card small{margin-top:3px;color:#8c949f;font-size:9px}.account-card i{color:#747c88;font-style:normal;font-size:10px}.account-popover{position:absolute;left:12px;right:12px;bottom:67px;padding:7px;border:1px solid var(--border);border-radius:12px;background:#171a1f;box-shadow:0 18px 50px rgba(0,0,0,.55)}.account-popover a{display:block;padding:10px;border-radius:8px;color:#e8eaed;text-decoration:none;font-size:11px}.account-popover a:hover{background:rgba(255,255,255,.06)}.top-auth{position:absolute;right:15px;display:flex;align-items:center}.top-login{min-height:38px;padding:0 17px;border:0;border-radius:999px;background:#f5f5f5;color:#08090a;font-weight:800;font-size:11px;cursor:pointer}.top-profile{max-width:190px;padding:4px 10px 4px 4px;display:flex;align-items:center;gap:8px;border:1px solid var(--border);border-radius:999px;background:#13161b;color:#fff;cursor:pointer}.top-profile img{width:28px;height:28px}.top-profile span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:10px}.login-modal{position:fixed;inset:0;z-index:500;display:grid;place-items:center;padding:18px;background:rgba(0,0,0,.72);backdrop-filter:blur(7px);animation:notice-fade .2s ease}.login-modal.closed{display:none}.login-modal-card{position:relative;width:min(450px,100%);padding:34px 40px;border:1px solid rgba(255,255,255,.13);border-radius:24px;background:#292b2e;box-shadow:0 30px 100px rgba(0,0,0,.72);text-align:center}.login-close{position:absolute;right:13px;top:13px;width:42px;height:42px;border:1px solid rgba(255,255,255,.18);border-radius:50%;background:transparent;color:#fff;font-size:22px;cursor:pointer}.login-close:hover{background:rgba(255,255,255,.07)}.login-symbol{width:44px;height:44px;margin:0 auto 15px;display:grid;place-items:center;border-radius:13px;background:#0f1114;font-weight:900}.login-modal h2{margin:0;font-size:24px}.login-modal p{margin:13px auto 24px;max-width:340px;color:#d5d7db;font-size:12px;line-height:1.6}.login-error{margin:-8px 0 14px;padding:10px 12px;border:1px solid rgba(255,104,120,.28);border-radius:10px;background:rgba(255,104,120,.08);color:#ffb2ba;font-size:10px;line-height:1.5;text-align:left}.google-login{min-height:49px;padding:0 18px;display:flex;align-items:center;justify-content:center;gap:11px;border:1px solid rgba(255,255,255,.28);border-radius:999px;background:#26282b;color:#fff;text-decoration:none;font-size:13px;font-weight:750}.google-login:hover{background:#33363a}.google-login.is-loading{pointer-events:none;opacity:.72}.google-g{font-size:19px;font-weight:900;color:#4285f4}.google-login.is-loading .google-g{animation:login-spin .8s linear infinite}.login-modal-card>small{display:block;margin-top:17px;color:#8f969f;font-size:9px;line-height:1.5}@keyframes login-spin{to{transform:rotate(360deg)}}
@media(max-width:800px){.sidebar-account{padding:10px}.top-auth{right:9px}.top-profile span{display:none}.top-profile{padding-right:4px}.top-login{min-height:34px;padding:0 14px}.login-modal-card{padding:30px 20px 24px;border-radius:20px}.login-modal h2{font-size:21px}.login-close{width:38px;height:38px}.guest-card{padding:12px}.sidebar-actions{padding-bottom:12px}}

/* NEXUS brand alignment — v0.0.11 */
.top-model{position:absolute;left:62px}.top-model>strong{font-size:12px;letter-spacing:.12em}.brand>span:last-child{justify-content:center}.brand>span:last-child small{display:none}
@media(max-width:800px){.top-model{left:54px}.top-model>strong{font-size:11px}.top-logo{width:27px;height:27px}}

.login-symbol{border:0!important;background:transparent!important;overflow:visible}.login-symbol img{width:44px;height:44px;display:block;object-fit:contain}

/* RETS public journal menu — v0.0.8 */
.sidebar-actions{display:grid;gap:8px}.rets-menu{min-height:50px;padding:8px 10px;display:flex;align-items:center;gap:9px;border:1px solid rgba(139,124,255,.18);border-radius:12px;background:linear-gradient(135deg,rgba(139,124,255,.1),rgba(66,215,173,.035));color:#e8eaf0;text-decoration:none;transition:.2s ease}.rets-menu:hover{transform:translateY(-1px);border-color:rgba(139,124,255,.4);background:linear-gradient(135deg,rgba(139,124,255,.15),rgba(66,215,173,.055))}.rets-menu>.ui-icon{color:#a99fff}.rets-menu>span:nth-child(2){min-width:0;flex:1;display:flex;flex-direction:column}.rets-menu strong{font-size:11px;letter-spacing:.08em}.rets-menu small{margin-top:3px;color:#717b89;font-size:9px}.rets-arrow{width:14px;height:14px;fill:none;stroke:#717b89;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.rets-menu .ui-icon svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}@media(max-width:800px){.rets-menu{min-height:48px;border-radius:13px}.rets-menu:active{transform:scale(.985)}}

/* Public notice + file library menu — v0.0.9 */
.file-menu{border-color:rgba(255,255,255,.075);background:rgba(255,255,255,.025)}.file-menu>.ui-icon{color:#8f99a8}.dev-notice{position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:18px;background:rgba(0,0,0,.68);backdrop-filter:blur(9px);animation:notice-fade .22s ease}.dev-notice.closed{display:none}.dev-notice-card{position:relative;width:min(470px,100%);padding:26px;border:1px solid rgba(255,255,255,.11);border-radius:20px;background:linear-gradient(145deg,#151820,#0d1015);box-shadow:0 30px 100px rgba(0,0,0,.65)}.dev-notice-card>button:first-child{position:absolute;right:12px;top:12px;width:34px;height:34px;border:0;border-radius:10px;background:transparent;color:#7f8996;font-size:21px;cursor:pointer}.dev-notice-card>button:first-child:hover{background:rgba(255,255,255,.06);color:#fff}.dev-badge{display:inline-flex;padding:5px 8px;border-radius:7px;background:rgba(139,124,255,.13);color:#b1a7ff;font-size:9px;font-weight:850;letter-spacing:.12em}.dev-notice h2{margin:14px 0 9px;font-size:22px;letter-spacing:-.02em}.dev-notice p{margin:0;color:#959eaa;font-size:12px;line-height:1.7}.dev-ok{width:100%;min-height:42px;margin-top:20px;border:0;border-radius:12px;background:#f3f5f7;color:#090b0f;font-weight:800;font-size:12px;cursor:pointer}@keyframes notice-fade{from{opacity:0}to{opacity:1}}@media(max-width:520px){.dev-notice-card{padding:22px 18px;border-radius:17px}.dev-notice h2{font-size:19px}}

/* Mobile drawer stability fix — prevent thin/sidebar flash while opening. */
@media (max-width:800px){
  .sidebar,.sidebar-hidden .sidebar{
    width:min(300px,88vw)!important;
    min-width:min(300px,88vw);
    max-width:88vw;
    flex:0 0 auto!important;
    opacity:1!important;
    overflow:hidden;
    transform:translate3d(-102%,0,0);
    transition:none!important;
    backface-visibility:hidden;
    -webkit-backface-visibility:hidden;
    contain:layout paint;
  }
  .sidebar.open,.sidebar-hidden .sidebar.open{transform:translate3d(0,0,0)}
  .sidebar-backdrop{
    background:rgba(0,0,0,.62);
    backdrop-filter:none;
    -webkit-backdrop-filter:none;
    transition:none!important;
  }
  .sidebar-backdrop.show{transition:none!important}
  .app-shell,.main{backface-visibility:hidden;-webkit-backface-visibility:hidden}
}
@media (prefers-reduced-motion:reduce){.sidebar,.sidebar-backdrop{transition:none!important}}

/* Attachment card + image reading */
.sr-file-input{position:absolute!important;width:1px!important;height:1px!important;overflow:hidden!important;clip:rect(0 0 0 0)!important;white-space:nowrap!important;opacity:0!important;pointer-events:none!important}
.attach-menu{position:absolute;z-index:80;left:max(10px,calc((100% - 820px)/2));bottom:78px;width:min(310px,calc(100vw - 20px));padding:6px;border:1px solid rgba(255,255,255,.13);border-radius:17px;background:#1d1c1b;box-shadow:0 22px 70px rgba(0,0,0,.62);color:#f4f4f4}
.attach-menu[hidden]{display:none!important}.attach-menu button,.attach-menu a,.attach-vision{width:100%;min-height:58px;padding:9px 10px;display:flex;align-items:center;gap:11px;border:0;border-radius:11px;background:transparent;color:inherit;text-align:left;text-decoration:none;cursor:pointer}.attach-menu button:hover,.attach-menu a:hover{background:rgba(255,255,255,.075)}
.attach-menu-icon{width:23px;flex:0 0 23px;display:grid;place-items:center;color:#b7b9bf}.attach-menu-icon svg,.attach-chevron{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.attach-menu>button span:nth-child(2),.attach-menu>a span:nth-child(2),.attach-vision>span:nth-child(2){min-width:0;flex:1}.attach-menu strong,.attach-menu small{display:block}.attach-menu strong{font-size:12px;font-weight:700}.attach-menu small{margin-top:4px;color:#929398;font-size:9px;line-height:1.35}.attach-chevron{width:14px;color:#85868b}.attach-vision{margin-top:4px;border-top:1px solid rgba(255,255,255,.1);border-radius:0;cursor:default}.attach-vision b{padding:3px 5px;border-radius:5px;background:rgba(139,124,255,.18);color:#b7adff;font-size:7px;letter-spacing:.08em}.attach-btn.menu-active{background:rgba(255,255,255,.1);color:#fff}.attach-btn.menu-active svg{transform:rotate(45deg)}.attach-btn svg{transition:transform .16s ease}
@media(max-width:800px){.attach-menu{position:fixed;left:9px;bottom:74px;width:min(310px,calc(100vw - 18px));border-radius:16px}.attach-menu button,.attach-menu a,.attach-vision{min-height:55px}}

/* NEXUS attachment card theme */
.attach-menu{border-color:rgba(139,124,255,.30);background:linear-gradient(145deg,rgba(20,22,31,.985),rgba(10,12,18,.995));box-shadow:0 22px 70px rgba(0,0,0,.7),0 0 0 1px rgba(139,124,255,.06),0 0 32px rgba(124,92,255,.09)}
.attach-menu button,.attach-menu a{border:1px solid transparent}.attach-menu button:hover,.attach-menu a:hover{border-color:rgba(139,124,255,.20);background:linear-gradient(135deg,rgba(139,124,255,.12),rgba(66,215,173,.025))}.attach-menu-icon{color:#a99fff}.attach-menu small{color:#7f8997}.attach-chevron{color:#858ea0}.attach-btn.menu-active{background:rgba(139,124,255,.14);color:#b9afff;box-shadow:inset 0 0 0 1px rgba(139,124,255,.28)}

/* Clear responsive web-research toggle */
.mode-toggle{position:relative;width:auto!important;min-width:68px!important;height:38px!important;min-height:38px!important;padding:0 10px!important;display:inline-flex!important;align-items:center!important;justify-content:center!important;gap:6px!important;border:1px solid rgba(255,255,255,.12)!important;border-radius:11px!important;background:rgba(255,255,255,.035)!important;color:#9aa3b2!important;font-size:10px!important;font-weight:700;line-height:1;transition:background .18s ease,border-color .18s ease,color .18s ease,box-shadow .18s ease!important;overflow:hidden}
.mode-toggle:hover{border-color:rgba(139,124,255,.32)!important;background:rgba(139,124,255,.08)!important;color:#d9d5ff!important}.mode-toggle input{position:absolute!important;inset:0!important;width:100%!important;height:100%!important;margin:0!important;opacity:0!important;cursor:pointer!important}.mode-toggle span{display:inline!important;position:relative;pointer-events:none}.web-icon{position:relative;width:15px;height:15px;flex:0 0 15px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;pointer-events:none}.mode-toggle:has(input:checked){border-color:rgba(139,124,255,.62)!important;background:linear-gradient(135deg,rgba(139,124,255,.25),rgba(101,82,220,.14))!important;color:#f0edff!important;box-shadow:0 0 0 3px rgba(139,124,255,.08),0 0 20px rgba(124,92,255,.13)}.mode-toggle:has(input:checked)::after{content:"";position:absolute;right:6px;top:6px;width:5px;height:5px;border-radius:50%;background:#7cf0ce;box-shadow:0 0 8px rgba(124,240,206,.8)}
@media(max-width:800px){.composer-tools{gap:5px!important}.mode-toggle{display:inline-flex!important;width:auto!important;min-width:62px!important;height:38px!important;padding:0 8px!important;border-radius:11px!important}.mode-toggle span{display:inline!important}.web-icon{width:14px;height:14px;flex-basis:14px}.send{flex:0 0 38px}}
@media(max-width:350px){.mode-toggle{min-width:38px!important;width:38px!important;padding:0!important}.mode-toggle span{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.mode-toggle:has(input:checked)::after{right:4px;top:4px}}

/* Compact sidebar + full chat search */
@media(min-width:801px){.sidebar{width:258px;flex-basis:258px}.sidebar-actions{padding-inline:10px}.session-list{padding-inline:8px}.sidebar-account{padding:9px}.sidebar-head{padding-inline:12px}}
.sidebar-head-actions{display:flex;align-items:center;gap:5px;margin-left:auto}.search-chat-btn{display:grid;width:38px;height:38px;border:1px solid transparent}.search-chat-btn:hover{border-color:rgba(139,124,255,.22);background:rgba(139,124,255,.09);color:#c5beff}.search-chat-btn svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.chat-search-modal{position:fixed;inset:0;z-index:700;display:grid;place-items:start center;padding:clamp(18px,7vh,72px) 18px;background:rgba(0,0,0,.70);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.chat-search-modal[hidden]{display:none!important}.chat-search-card{width:min(720px,100%);max-height:min(720px,82dvh);display:flex;flex-direction:column;border:1px solid rgba(255,255,255,.13);border-radius:20px;background:linear-gradient(145deg,#171a20,#0d1015);box-shadow:0 30px 110px rgba(0,0,0,.72),0 0 36px rgba(124,92,255,.08);overflow:hidden}.chat-search-top{height:64px;flex:0 0 64px;display:flex;align-items:center;gap:11px;padding:0 14px 0 19px;border-bottom:1px solid rgba(255,255,255,.08)}.chat-search-top>svg{width:19px;height:19px;fill:none;stroke:#9c92ec;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.chat-search-top input{min-width:0;flex:1;height:100%;border:0;outline:0;background:transparent;color:#f4f5f8;font:500 14px/1.4 inherit}.chat-search-top input::placeholder{color:#777f8d}.chat-search-top button{width:38px;height:38px;border:0;border-radius:10px;background:transparent;color:#a5abb5;font-size:25px;cursor:pointer}.chat-search-top button:hover{background:rgba(255,255,255,.06);color:#fff}.chat-search-label{padding:18px 22px 8px;color:#8d95a2;font-size:10px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}.chat-search-results{min-height:130px;overflow:auto;padding:2px 10px 14px;scrollbar-width:thin;scrollbar-color:#454b56 transparent}.chat-search-item{width:100%;min-height:60px;padding:10px 12px;display:grid;grid-template-columns:31px minmax(0,1fr) auto;align-items:center;gap:10px;border:1px solid transparent;border-radius:13px;background:transparent;color:#eef0f4;text-align:left;cursor:pointer}.chat-search-item:hover,.chat-search-item:focus-visible{outline:0;border-color:rgba(139,124,255,.18);background:rgba(255,255,255,.055)}.chat-search-bubble{width:29px;height:29px;display:grid;place-items:center;border-radius:9px;background:rgba(139,124,255,.09);color:#b4abff}.chat-search-bubble svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.7}.chat-search-copy{min-width:0}.chat-search-copy strong,.chat-search-copy small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-search-copy strong{font-size:12px}.chat-search-copy small{margin-top:4px;color:#858e9b;font-size:9px}.chat-search-time{color:#697381;font-size:8px;white-space:nowrap}.chat-search-empty{padding:35px 20px;color:#7e8794;text-align:center;font-size:11px}
@media(max-width:800px){.sidebar,.sidebar-hidden .sidebar{width:min(270px,78vw)!important;min-width:min(270px,78vw)!important;max-width:78vw!important}.sidebar-head{padding-inline:10px}.sidebar-actions{padding-inline:9px}.search-chat-btn,.close-side{width:36px!important;height:36px!important}.chat-search-modal{padding:10px;place-items:center}.chat-search-card{max-height:88dvh;border-radius:18px}.chat-search-top{height:58px;flex-basis:58px;padding-left:14px}.chat-search-top input{font-size:13px}.chat-search-label{padding:15px 14px 7px}.chat-search-results{padding-inline:6px}.chat-search-item{min-height:57px;padding:9px 8px;grid-template-columns:29px minmax(0,1fr)}.chat-search-time{display:none}}
.chat-search-open{overflow:hidden!important}
/* NEXUS workspace upgrades */
.top-actions{display:flex;align-items:center;gap:6px;margin-left:auto}.top-actions+.top-auth{margin-left:4px}.notif-button{position:relative}.notif-button b{position:absolute;right:-3px;top:-4px;background:#8b5cf6;color:#fff;border-radius:10px;font-size:9px;min-width:15px;padding:2px}.folder-add{margin-left:auto;border:0;background:transparent;color:#999;font-size:11px;cursor:pointer}.model-selector{width:74px;border:1px solid #2a3040;background:#11151e;color:#dbe2ef;border-radius:12px;padding:7px 5px;font-size:11px}.upgrade-popover{position:fixed;z-index:900;right:20px;top:62px;width:220px;padding:7px;background:#14171d;border:1px solid #2b303b;border-radius:14px;box-shadow:0 18px 55px #000b}.upgrade-popover[hidden]{display:none}.upgrade-popover>button{display:block;width:100%;border:0;background:transparent;color:#e9edf5;text-align:left;padding:11px 12px;border-radius:9px}.upgrade-popover>button:hover{background:#232732}.notification-panel{width:min(340px,calc(100vw - 24px));max-height:70vh;overflow:auto}.notification-head{display:flex;justify-content:space-between;padding:9px}.notification-head button{border:0;background:none;color:#9d8cff}.notification-panel article{padding:11px;border-top:1px solid #292d36}.notification-panel p{margin:3px 0;color:#aeb5c2;font-size:12px}.notification-panel small{color:#727b8d}.upgrade-toast{position:fixed;z-index:1100;bottom:90px;left:50%;transform:translateX(-50%);background:#20242d;color:#fff;border:1px solid #3a4050;border-radius:12px;padding:11px 16px;box-shadow:0 10px 35px #000a}.msg-status{font-size:11px;color:#9b8cff;margin-bottom:8px;animation:pulse 1.2s infinite}@keyframes pulse{50%{opacity:.45}}
.session-folder-label{padding:12px 8px 5px;color:#737c8d;font-size:9px;font-weight:800;text-transform:uppercase;letter-spacing:.12em}.session-pin{font-size:8px;color:#9b8cff;margin-right:5px}
@media(max-width:800px){.top-profile span{display:none}.top-actions{margin-left:auto}.model-selector{width:64px;padding:6px 3px}.upgrade-popover{right:10px;top:56px}.composer{gap:5px}.composer .attach-btn{flex:0 0 34px}}

/* Cohesive NEXUS workspace layout — v0.0.26 */
.sidebar{background:linear-gradient(180deg,#0d1118 0%,#0a0d13 100%);border-right-color:rgba(255,255,255,.075)}
.sidebar-actions{gap:7px;padding:4px 10px 14px}.new-chat,.rets-menu{min-height:48px;border-radius:13px}.new-chat{border-color:rgba(139,124,255,.19);background:linear-gradient(135deg,rgba(139,124,255,.11),rgba(24,29,40,.92));box-shadow:inset 0 1px rgba(255,255,255,.035)}
.session-heading{min-height:38px;padding:4px 12px 6px;justify-content:flex-start;gap:7px;border-top:1px solid rgba(255,255,255,.045)}
.session-heading>span:first-child{margin-right:auto}.session-count{min-width:22px;height:22px;padding:0 6px;display:grid;place-items:center;border-radius:999px;background:#1b2230;color:#98a3b5;font-size:9px;letter-spacing:0}
.folder-add{height:26px!important;margin:0!important;padding:0 9px!important;border:1px solid rgba(139,124,255,.2)!important;border-radius:8px!important;background:rgba(139,124,255,.075)!important;color:#a99fff!important;font-size:9px!important;font-weight:750!important;line-height:1!important}.folder-add:hover{border-color:rgba(139,124,255,.45)!important;background:rgba(139,124,255,.14)!important;color:#d6d0ff!important}
.session-list{padding:0 8px 10px}.session-folder-label{padding:10px 8px 5px;color:#687487;font-size:8px}.session-item{min-height:42px;margin:3px 0;padding:7px 9px;border:1px solid transparent;border-radius:11px;background:transparent}.session-item:hover{transform:none;background:rgba(255,255,255,.035);border-color:rgba(255,255,255,.055)}.session-item.active{border-color:rgba(139,124,255,.24);background:linear-gradient(90deg,rgba(139,124,255,.14),rgba(139,124,255,.045));box-shadow:inset 2px 0 #8b7cff}.session-title{font-size:11px;color:#cbd3df}.session-del{width:28px;height:28px;display:grid;place-items:center;border-radius:8px}.session-del:hover{background:rgba(255,104,120,.09);color:#ff8793}
.conversation-inner{width:min(1120px,100%);padding-left:clamp(20px,4vw,54px);padding-right:clamp(20px,4vw,54px)}.welcome{min-height:calc(100dvh - 210px);padding:28px 0 80px}.welcome h1{font-size:clamp(38px,4.2vw,58px)}.welcome p{margin:17px 0 30px}.suggestions{width:min(860px,100%);gap:12px}.suggestions button{min-height:118px;padding:17px 18px;border-radius:16px}.suggestions button:first-child{border-color:rgba(139,124,255,.38);background:linear-gradient(145deg,rgba(139,124,255,.11),rgba(139,124,255,.035))}
.composer-wrap{padding:20px 22px 14px}.composer{width:min(1020px,calc(100% - 12px));min-height:60px;padding:7px 8px;border-radius:19px;background:linear-gradient(145deg,rgba(20,25,36,.97),rgba(14,18,27,.97));border-color:rgba(152,163,184,.22);box-shadow:0 18px 60px rgba(0,0,0,.45),inset 0 1px rgba(255,255,255,.025)}.composer textarea{min-height:44px;padding:11px 10px}.composer-tools{height:44px;display:flex;align-items:center;gap:6px}
.model-picker{height:38px;padding:0 8px;display:inline-flex;align-items:center;gap:5px;border:1px solid rgba(139,124,255,.22);border-radius:11px;background:rgba(139,124,255,.075);color:#aaa0ff;transition:.18s}.model-picker:hover,.model-picker:focus-within{border-color:rgba(139,124,255,.5);background:rgba(139,124,255,.13)}.model-spark{font-size:10px;pointer-events:none}.model-selector{appearance:none;-webkit-appearance:none;width:auto;min-width:48px;height:36px;padding:0 2px!important;border:0!important;outline:0;background:transparent!important;color:#dcd8ff;font-size:10px;font-weight:750;text-align:center;cursor:pointer}.model-selector option{background:#171b24;color:#eef1f7}.mode-toggle{min-width:63px!important}.send{box-shadow:0 5px 18px rgba(255,255,255,.08)}
.top-actions{position:absolute;right:215px}.upgrade-popover{border-color:rgba(139,124,255,.23);background:linear-gradient(145deg,#181c25,#0e1118)}
@media(min-width:801px){.sidebar{width:272px;flex-basis:272px}.sidebar-account{padding:9px}.welcome{transform:translateY(-4px)}}
@media(max-width:800px){.sidebar,.sidebar-hidden .sidebar{width:min(286px,84vw)!important;min-width:min(286px,84vw)!important;max-width:84vw!important}.conversation-inner{padding:12px 12px 150px}.welcome{min-height:calc(100dvh - 165px);padding:22px 2px 70px;justify-content:center}.welcome h1{font-size:clamp(29px,9vw,38px)}.welcome p{margin:12px auto 20px}.suggestions{gap:8px}.suggestions button{min-height:70px;padding:11px 12px}.composer-wrap{padding:14px 7px max(8px,env(safe-area-inset-bottom))}.composer{width:100%;min-height:54px;padding:5px;gap:3px;grid-template-columns:38px minmax(0,1fr) auto!important}.composer textarea{min-height:40px;padding:9px 6px;font-size:12px}.composer-tools{height:40px;gap:3px}.model-picker{width:38px;height:38px;padding:0;justify-content:center}.model-spark{font-size:13px}.model-selector{position:absolute;width:38px;min-width:38px;opacity:0}.mode-toggle{width:38px!important;min-width:38px!important;padding:0!important}.mode-toggle span{position:absolute!important;width:1px!important;height:1px!important;overflow:hidden!important;clip:rect(0 0 0 0)!important}.send,.attach-btn{width:38px;height:38px}.top-actions{right:55px}.top-actions .icon-btn{width:34px;height:34px}.top-auth{display:none}}
@media(max-width:390px){.composer-tools{gap:2px}.model-picker,.mode-toggle,.send{width:36px!important;min-width:36px!important}.composer{grid-template-columns:36px minmax(0,1fr) auto!important}.model-picker{display:none}.welcome{justify-content:flex-start;padding-top:26px}.suggestions button:nth-child(3){display:none}}
.session-list .session-item{margin:4px 0;border-color:rgba(255,255,255,.045);background:rgba(255,255,255,.018)}
.session-list .session-item:hover{border-color:rgba(255,255,255,.075);background:rgba(255,255,255,.04)}
.session-list .session-item.active{border-color:rgba(139,124,255,.24);background:linear-gradient(90deg,rgba(139,124,255,.14),rgba(139,124,255,.045))}
.model-picker{position:relative}

/* Native-free model picker, attachment cards and workspace modal — v0.0.27 */
.model-picker{padding:0!important;border:0!important;background:transparent!important;overflow:visible}.model-picker-button{height:38px;padding:0 10px;display:flex;align-items:center;gap:6px;border:1px solid rgba(139,124,255,.28);border-radius:11px;background:rgba(139,124,255,.09);color:#d9d4ff;font-size:10px;font-weight:750;cursor:pointer}.model-picker-button:hover,.model-picker-button[aria-expanded="true"]{border-color:rgba(139,124,255,.58);background:rgba(139,124,255,.16);box-shadow:0 0 0 3px rgba(139,124,255,.07)}.model-picker-button svg{width:12px;height:12px;fill:none;stroke:currentColor;stroke-width:2}.model-menu{position:absolute;z-index:950;right:0;bottom:47px;width:218px;padding:7px;border:1px solid rgba(139,124,255,.25);border-radius:15px;background:linear-gradient(145deg,#1a1e28,#10131a);box-shadow:0 22px 70px rgba(0,0,0,.7);animation:nx-pop .16s ease}.model-menu[hidden]{display:none}.model-menu button{width:100%;min-height:53px;padding:8px 9px;display:flex;align-items:center;gap:10px;border:1px solid transparent;border-radius:11px;background:transparent;color:#e8ebf2;text-align:left;cursor:pointer}.model-menu button:hover,.model-menu button.active{border-color:rgba(139,124,255,.18);background:rgba(139,124,255,.1)}.model-menu button>b{width:30px;height:30px;display:grid;place-items:center;border-radius:9px;background:rgba(139,124,255,.1);color:#b7aeff;font-size:12px}.model-menu button>span{display:block}.model-menu strong,.model-menu small{display:block}.model-menu strong{font-size:11px}.model-menu small{margin-top:3px;color:#788395;font-size:8px}
.msg-attachment{width:min(360px,100%);margin:0 0 8px}.image-attachment{overflow:hidden;border:1px solid rgba(139,124,255,.25);border-radius:16px;background:#0e1117;box-shadow:0 10px 30px rgba(0,0,0,.22)}.image-attachment img{display:block;width:100%;max-height:330px;object-fit:contain;background:#080a0e}.image-attachment figcaption{padding:8px 11px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#8e98a8;font-size:9px}.file-attachment{min-height:64px;padding:9px 11px;display:flex;align-items:center;gap:10px;border:1px solid rgba(139,124,255,.2);border-radius:14px;background:linear-gradient(135deg,rgba(139,124,255,.09),rgba(255,255,255,.025));color:#eef1f6;text-decoration:none}.file-attachment:hover{border-color:rgba(139,124,255,.46);background:rgba(139,124,255,.12)}.attachment-type{width:39px;height:39px;display:grid;place-items:center;flex:0 0 39px;border-radius:11px;background:#232039;color:#b9afff;font-size:8px;font-weight:900}.file-attachment>span:nth-child(2){min-width:0;flex:1}.file-attachment strong,.file-attachment small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-attachment strong{font-size:11px}.file-attachment small{margin-top:4px;color:#7d8796;font-size:8px}.file-attachment svg{width:17px;height:17px;fill:none;stroke:#8d96a5;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.msg.user .msg-content:has(.msg-attachment){max-width:min(88%,390px)}.msg.user .msg-content:has(.msg-attachment) .msg-text{margin-left:auto}
.msg-status{display:flex;align-items:center;gap:6px;margin:4px 0 8px;color:#9e93ff;font-size:10px;animation:none}.msg-status::before{content:"";width:11px;height:11px;border:1.5px solid rgba(158,147,255,.28);border-top-color:#9e93ff;border-radius:50%;animation:nx-spin .8s linear infinite}.msg-status{font-size:0}.msg-status::after{content:attr(data-label);font-size:10px}.streaming-msg .msg-text:has(.typing-dots){min-width:52px}.streaming-msg:not(:has(.msg-status)) .msg-name{margin-bottom:4px}
.workspace-modal{position:fixed;inset:0;z-index:1000;display:grid;place-items:start center;padding:clamp(70px,12vh,130px) 16px;background:rgba(0,0,0,.72);backdrop-filter:blur(9px);-webkit-backdrop-filter:blur(9px);animation:nx-fade .16s ease}.workspace-modal[hidden]{display:none}.workspace-modal-card{width:min(520px,100%);overflow:hidden;border:1px solid rgba(139,124,255,.25);border-radius:21px;background:linear-gradient(145deg,#171b24,#0e1118);box-shadow:0 30px 100px rgba(0,0,0,.72);animation:nx-pop .2s cubic-bezier(.22,1,.36,1)}.workspace-modal-head{padding:19px 20px 15px;display:flex;align-items:flex-start;border-bottom:1px solid rgba(255,255,255,.07)}.workspace-modal-head small{color:#8f84e8;font-size:7px;font-weight:850;letter-spacing:.14em}.workspace-modal-head h2{margin:5px 0 0;font-size:17px}.workspace-modal-head button{width:34px;height:34px;margin-left:auto;border:0;border-radius:10px;background:transparent;color:#8993a2;font-size:21px;cursor:pointer}.workspace-modal-head button:hover{background:rgba(255,255,255,.06);color:#fff}.workspace-modal-body{max-height:52vh;overflow:auto;padding:17px 20px}.workspace-field{display:block}.workspace-field span{display:block;margin-bottom:8px;color:#9ba4b3;font-size:10px}.workspace-field input{width:100%;height:48px;padding:0 14px;border:1px solid rgba(255,255,255,.13);border-radius:12px;outline:0;background:#0b0e14;color:#f2f4f8;font-size:13px}.workspace-field input:focus{border-color:#8b7cff;box-shadow:0 0 0 3px rgba(139,124,255,.1)}.workspace-modal-actions{padding:13px 20px 18px;display:flex;justify-content:flex-end;gap:8px}.workspace-modal-actions button{min-width:84px;height:39px;border:1px solid rgba(255,255,255,.1);border-radius:11px;background:rgba(255,255,255,.035);color:#b8c0cc;font-size:10px;font-weight:750;cursor:pointer}.workspace-modal-actions button:last-child{border-color:rgba(139,124,255,.45);background:#7665ea;color:#fff}.workspace-folder-list{display:grid;gap:7px}.workspace-folder-list button{min-height:48px;padding:8px 10px;display:flex;align-items:center;gap:10px;border:1px solid rgba(255,255,255,.07);border-radius:12px;background:rgba(255,255,255,.018);color:#dce1e9;text-align:left;cursor:pointer}.workspace-folder-list button:hover,.workspace-folder-list button.selected{border-color:rgba(139,124,255,.36);background:rgba(139,124,255,.1)}.workspace-folder-list button>span{width:30px;height:30px;display:grid;place-items:center;border-radius:9px;background:#1d2230;color:#aaa0ff}.workspace-folder-list strong{flex:1;font-size:11px}.workspace-folder-list i{display:none;color:#8f83ff;font-style:normal}.workspace-folder-list button.selected i{display:block}.workspace-modal-open{overflow:hidden}.upgrade-toast{opacity:0;transform:translate(-50%,10px);transition:.2s}.upgrade-toast.show{opacity:1;transform:translate(-50%,0)}
@keyframes nx-spin{to{transform:rotate(360deg)}}@keyframes nx-pop{from{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:none}}@keyframes nx-fade{from{opacity:0}to{opacity:1}}
@media(max-width:800px){.model-picker-button{width:38px;padding:0;justify-content:center}.model-picker-button>span:nth-child(2),.model-picker-button>svg{display:none}.model-menu{position:fixed;left:8px;right:8px;bottom:74px;width:auto}.msg.user .msg-content:has(.msg-attachment){max-width:88%}.msg-attachment{width:min(310px,100%)}.image-attachment img{max-height:280px}.workspace-modal{place-items:end center;padding:12px}.workspace-modal-card{border-radius:20px}.workspace-modal-body{max-height:56vh}.workspace-modal-actions button{flex:1}.workspace-modal-actions{justify-content:stretch}}
.workspace-confirm{display:flex;align-items:center;gap:12px;padding:4px 0}.workspace-confirm>span{width:38px;height:38px;display:grid;place-items:center;flex:0 0 38px;border-radius:12px;background:rgba(255,104,120,.1);color:#ff8895;font-weight:900}.workspace-confirm p{margin:0;color:#aeb6c3;font-size:12px;line-height:1.6}
/* Structured chat history + instant vision state — v0.0.28 */
.session-folder-label{min-height:29px;padding:10px 7px 4px!important;display:flex;align-items:center;gap:7px}.session-folder-label>span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.session-folder-label>small{min-width:18px;height:18px;margin-left:auto;display:grid;place-items:center;border-radius:999px;background:#171d28;color:#778294;font-size:7px;letter-spacing:0}.session-folder-label.pinned-section{color:#a99fff}.session-folder-label.pinned-section::before{content:"";width:6px;height:6px;border-radius:2px;background:#8b7cff;box-shadow:0 0 9px rgba(139,124,255,.55)}.session-folder-label.folder-section::before{content:"";width:10px;height:8px;border:1px solid #667185;border-radius:2px}.session-folder-label.chat-section{margin-top:3px;border-top:1px solid rgba(255,255,255,.035)}
.session-item{gap:4px!important}.session-title{padding-left:3px}.session-pin-btn,.session-del{width:27px;height:27px;flex:0 0 27px;display:grid;place-items:center;border:0;border-radius:8px;background:transparent;color:#5f6a79;opacity:0;cursor:pointer}.session-pin-btn svg,.session-del svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.session-item:hover .session-pin-btn,.session-item:hover .session-del,.session-item.active .session-pin-btn,.session-item.active .session-del,.session-pin-btn.pinned{opacity:1}.session-pin-btn:hover{background:rgba(139,124,255,.1);color:#aaa0ff}.session-pin-btn.pinned{color:#9e92ff}.session-del:hover{background:rgba(255,104,120,.09);color:#ff8793}.session-item.active{box-shadow:inset 2px 0 #8b7cff,0 5px 20px rgba(0,0,0,.08)}
.streaming-msg .msg-status+.msg-text:empty{display:none}.msg-status{min-height:20px}.msg-status[data-label*="gambar"]::before{border-top-color:#66dfc2}.msg-status[data-label*="gambar"]::after{color:#91dfcf}.composer.is-busy{border-color:rgba(139,124,255,.42)}.composer.is-busy::after{content:"";position:absolute;left:18px;right:18px;bottom:-1px;height:1px;background:linear-gradient(90deg,transparent,#8b7cff,#66dfc2,transparent);background-size:45% 100%;animation:nx-progress 1.15s linear infinite}.composer{position:relative;overflow:visible}@keyframes nx-progress{from{background-position:-80% 0}to{background-position:180% 0}}
@media(max-width:800px){.session-pin-btn,.session-del{opacity:.8;width:30px;height:30px;flex-basis:30px}.session-item{min-height:46px}.session-folder-label{padding-top:11px!important}.composer.is-busy::after{left:12px;right:12px}}

/* Transparent multi-stage process log — v0.0.29 */
.process-log{width:min(390px,100%);margin:5px 0 10px;border:1px solid rgba(255,255,255,.075);border-radius:13px;background:rgba(13,16,23,.72);overflow:hidden;transition:border-color .2s,background .2s}.process-head{width:100%;min-height:42px;padding:8px 11px;display:flex;align-items:center;gap:9px;border:0;background:transparent;color:#d8dde6;text-align:left;cursor:pointer}.process-head strong{min-width:0;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:10px}.process-head small{color:#6f7988;font-size:8px}.process-spinner{width:14px;height:14px;flex:0 0 14px;border:1.5px solid rgba(139,124,255,.25);border-top-color:#9588ff;border-radius:50%;animation:nx-spin .8s linear infinite}.process-steps{display:none;padding:0 11px 10px}.process-log.expanded .process-steps{display:grid;gap:7px}.process-step{display:flex;align-items:center;gap:8px;color:#7e8897;font-size:9px}.process-step i{width:16px;height:16px;display:grid;place-items:center;flex:0 0 16px;border-radius:50%;border:1px solid rgba(255,255,255,.1);font-size:8px;font-style:normal}.process-step.active{color:#b9c1ce}.process-step.active i{border-color:rgba(139,124,255,.38);border-top-color:#9588ff;animation:nx-spin .8s linear infinite}.process-step.done i{border-color:rgba(83,213,174,.25);background:rgba(83,213,174,.08);color:#70ddbd}.process-log.finished{border-color:rgba(83,213,174,.13);background:rgba(12,18,20,.55)}.process-log.finished .process-spinner{border:0;background:rgba(83,213,174,.12);animation:none}.process-log.finished .process-spinner::after{content:"✓";display:grid;place-items:center;width:14px;height:14px;color:#70ddbd;font-size:8px}.process-log.finished.expanded .process-steps{display:grid}.process-log+.msg-text:empty{display:none}
@media(max-width:800px){.process-log{width:100%;border-radius:12px}.process-head{min-height:40px;padding:7px 9px}.process-head small{display:none}}

/* Clean response typography */
.msg-text p{margin:0 0 11px;line-height:1.72}.msg-text p:last-child{margin-bottom:0}.msg-text h2,.msg-text h3,.msg-text h4{margin:19px 0 8px}.msg-text h2:first-child,.msg-text h3:first-child,.msg-text h4:first-child{margin-top:0}.msg-text ul,.msg-text ol{margin:7px 0 13px;padding-left:22px}.msg-text li{margin:4px 0;padding-left:2px;line-height:1.65}.msg-text li::marker{color:#9385ff}.msg-text blockquote{margin:10px 0;padding:8px 12px;border-left:3px solid #8b7cff;border-radius:0 8px 8px 0;background:rgba(139,124,255,.07);color:#bfc6d2}.msg-text a{color:#a99fff;text-decoration:none}.msg-text a:hover{text-decoration:underline}.msg-text>.code-block:last-child,.msg-text>ul:last-child,.msg-text>ol:last-child,.msg-text>blockquote:last-child{margin-bottom:0}

/* Permission-aware notifications */
.notification-panel{width:min(390px,calc(100vw - 24px));max-height:min(72vh,560px);overflow:auto;padding:10px}.notification-head{position:sticky;top:-10px;z-index:2;display:flex;align-items:flex-start;justify-content:space-between;gap:10px;padding:10px 8px 13px;background:#14171d;border-bottom:1px solid #292d36}.notification-head>div:first-child{display:grid;gap:3px}.notification-head strong{font-size:15px}.notification-head small{color:#747e8e;font-size:9px}.notification-actions{display:flex;align-items:center;gap:5px}.notification-head button{border:1px solid #303645;background:#191d26;color:#a99fff;padding:6px 8px;border-radius:8px;font-size:9px;white-space:nowrap}.notification-head button:hover{background:#232835}.notification-head #notifPermissionButton.enabled{color:#71d9bc;border-color:rgba(83,213,174,.25)}.notification-list{display:grid;gap:7px;padding-top:9px}.notification-panel article{position:relative;padding:11px 11px 11px 38px;border:1px solid #282e39;border-radius:11px;background:#11151c}.notification-panel article.unread{border-color:rgba(139,124,255,.28);background:linear-gradient(135deg,rgba(139,124,255,.09),#11151c 45%)}.notification-icon{position:absolute;left:10px;top:11px;width:19px;height:19px;display:grid;place-items:center;border-radius:7px;background:rgba(139,124,255,.13);color:#afa5ff;font-size:10px}.notification-panel article strong{display:block;font-size:11px;color:#eef1f6}.notification-panel p{margin:4px 0 6px;color:#aeb5c2;font-size:10px;line-height:1.45}.notification-panel article small{color:#687386;font-size:8px}.notification-empty{padding:30px 12px;text-align:center;color:#737d8c;font-size:10px}@media(max-width:520px){.notification-panel{top:58px;right:8px;width:calc(100vw - 16px)}.notification-head{align-items:stretch}.notification-actions{flex-direction:column;align-items:stretch}.notification-head button{padding:5px 7px}.msg-text p{line-height:1.66}.msg-text ul,.msg-text ol{padding-left:19px}}

/* One live process line, ChatGPT-style — v0.0.31 */
.process-log{width:auto!important;max-width:100%;min-height:30px;margin:3px 0 8px!important;padding:5px 2px!important;display:flex!important;align-items:center;gap:9px;border:0!important;border-radius:0!important;background:transparent!important;overflow:visible!important;color:#a7afbb}.process-log .process-spinner{width:15px;height:15px;flex:0 0 15px;border:1.5px solid rgba(151,137,255,.25);border-top-color:#988cff;border-radius:50%;animation:nx-spin .8s linear infinite}.process-current{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:11px;font-weight:500;line-height:20px}.process-current.changing{animation:nx-process-change .2s ease}.process-log+.msg-text:empty{display:none}@keyframes nx-process-change{from{opacity:.15;transform:translateY(3px)}to{opacity:1;transform:none}}@media(max-width:800px){.process-log{min-height:28px;margin:2px 0 7px!important;padding:4px 1px!important}.process-current{font-size:10px}}

/* Clickable chat navigator + responsive Markdown tables — v0.0.32 */
.md-table-wrap{max-width:100%;margin:12px 0 15px;overflow-x:auto;border:1px solid rgba(255,255,255,.1);border-radius:12px;background:#0b0e13;scrollbar-width:thin}.md-table-wrap table{width:100%;min-width:480px;border-collapse:collapse;font-size:11px;line-height:1.5}.md-table-wrap th,.md-table-wrap td{padding:10px 12px;border-right:1px solid rgba(255,255,255,.07);border-bottom:1px solid rgba(255,255,255,.07);vertical-align:top}.md-table-wrap th:last-child,.md-table-wrap td:last-child{border-right:0}.md-table-wrap tr:last-child td{border-bottom:0}.md-table-wrap th{background:rgba(139,124,255,.1);color:#f2f0ff;font-weight:750}.md-table-wrap td{color:#c3cad5}.chat-jump-nav{position:absolute;z-index:24;right:10px;top:50%;transform:translateY(-50%);width:126px;padding:6px;display:flex;flex-direction:column;gap:4px;border:1px solid rgba(255,255,255,.09);border-radius:16px;background:rgba(18,21,27,.88);box-shadow:0 12px 38px rgba(0,0,0,.34);backdrop-filter:blur(12px)}.chat-jump-nav[hidden]{display:none}.chat-jump-items{max-height:272px;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#3f4654 transparent}.chat-jump-item{width:100%;height:34px;padding:0 5px 0 8px;display:flex;align-items:center;gap:7px;border:0;border-radius:9px;background:transparent;color:#8992a0;text-align:left;cursor:pointer}.chat-jump-item:hover{background:rgba(255,255,255,.055);color:#dce1e8}.chat-jump-item.active{background:rgba(139,124,255,.1);color:#b4abff}.chat-jump-item span{min-width:0;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:9px}.chat-jump-item i{width:11px;height:2px;flex:0 0 11px;border-radius:99px;background:#4b5360}.chat-jump-item.active i{width:14px;flex-basis:14px;background:#7fa7ff;box-shadow:0 0 8px rgba(127,167,255,.45)}.chat-jump-edge{width:100%;height:29px;display:grid;place-items:center;border:0;border-radius:8px;background:transparent;color:#707987;cursor:pointer}.chat-jump-edge:hover{background:rgba(255,255,255,.055);color:#fff}.chat-jump-edge svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}@media(max-width:800px){.chat-jump-nav{right:4px;width:38px;padding:4px;border-radius:13px}.chat-jump-items{max-height:256px}.chat-jump-item{height:32px;padding:0;justify-content:center}.chat-jump-item span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.chat-jump-item i{width:12px;flex-basis:12px}.chat-jump-item.active i{width:18px;flex-basis:18px}.chat-jump-edge{height:27px}.conversation-inner{padding-right:47px}.md-table-wrap{width:calc(100vw - 95px);margin-left:0}.md-table-wrap table{min-width:430px;font-size:10px}.md-table-wrap th,.md-table-wrap td{padding:8px 9px}}

/* Mobile viewport, alignment and input zoom fix — v0.0.34 */
html{width:100%;max-width:100%;overflow:hidden;-webkit-text-size-adjust:100%;text-size-adjust:100%}body,.app-shell,.main{width:100%;max-width:100%;min-width:0}.app-shell{height:var(--nexus-viewport-height,100dvh);max-height:var(--nexus-viewport-height,100dvh);overflow:hidden}.conversation{min-width:0;max-width:100%;overscroll-behavior:contain}.conversation-inner,.welcome,.suggestions,.composer-wrap,.composer{box-sizing:border-box;max-width:100%}@media(max-width:800px){body{overflow:hidden;touch-action:manipulation}.main{height:var(--nexus-viewport-height,100dvh);max-height:var(--nexus-viewport-height,100dvh);overflow:hidden}.topbar{width:100%;min-width:0}.top-model{min-width:0}.conversation-inner{width:100%!important;margin:0!important;padding-left:12px!important;padding-right:12px!important}.conversation-inner:has(.msg) {padding-right:47px!important}.welcome{width:100%;margin:0;transform:none!important}.welcome h1{width:100%;max-width:100%;overflow-wrap:normal}.suggestions{width:100%!important;margin-inline:0}.suggestions button{width:100%;min-width:0}.composer-wrap{left:0!important;right:0!important;width:100%!important;padding-left:max(7px,env(safe-area-inset-left))!important;padding-right:max(7px,env(safe-area-inset-right))!important}.composer{width:100%!important;max-width:100%!important;margin:0!important;transform:none!important}.composer textarea{min-width:0!important;width:100%;font-size:16px!important;line-height:1.35!important;-webkit-text-size-adjust:100%}.composer textarea::placeholder{font-size:16px!important}.composer button,.composer select,.workspace-field input,.chat-search-top input{font-size:16px}.keyboard-open .composer-wrap{padding-bottom:max(5px,env(safe-area-inset-bottom))!important}.keyboard-open .welcome{visibility:hidden}.keyboard-open .conversation-inner{padding-bottom:88px!important}}@media(max-width:390px){.conversation-inner{padding-left:9px!important;padding-right:9px!important}.conversation-inner:has(.msg){padding-right:44px!important}.composer-wrap{padding-left:5px!important;padding-right:5px!important}.welcome h1{font-size:clamp(28px,9vw,35px)!important;letter-spacing:-.035em}.welcome p{font-size:12px;line-height:1.6}}

/* Chrome/iOS keyboard gap correction — v0.0.35 */
.app-shell{height:100dvh;max-height:100dvh}@media(max-width:800px){.main{height:100dvh;max-height:100dvh}.composer-wrap{position:fixed!important;z-index:40;left:0!important;right:0!important;bottom:0!important;top:auto!important}.keyboard-open .composer-wrap{bottom:0!important}.keyboard-open .welcome{visibility:visible}.keyboard-open .conversation-inner{padding-bottom:105px!important}}

/* User-only jump navigator: compact until hover/tap — v0.0.36 */
.chat-jump-nav{width:38px;padding:5px;transition:width .2s cubic-bezier(.22,1,.36,1),background .2s ease,border-color .2s ease}.chat-jump-items{scrollbar-width:none;-ms-overflow-style:none}.chat-jump-items::-webkit-scrollbar{display:none;width:0;height:0}.chat-jump-item{padding:0;justify-content:center}.chat-jump-item span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);opacity:0}.chat-jump-item i{width:12px;flex-basis:12px;transition:width .18s ease,background .18s ease}.chat-jump-item.active i{width:18px;flex-basis:18px}.chat-jump-nav:hover,.chat-jump-nav:focus-within,.chat-jump-nav.is-open{width:142px;padding:6px}.chat-jump-nav:hover .chat-jump-item,.chat-jump-nav:focus-within .chat-jump-item,.chat-jump-nav.is-open .chat-jump-item{padding:0 5px 0 8px;justify-content:flex-start}.chat-jump-nav:hover .chat-jump-item span,.chat-jump-nav:focus-within .chat-jump-item span,.chat-jump-nav.is-open .chat-jump-item span{position:static;width:auto;height:auto;flex:1;clip:auto;opacity:1}.chat-jump-nav:hover .chat-jump-item i,.chat-jump-nav:focus-within .chat-jump-item i,.chat-jump-nav.is-open .chat-jump-item i{width:11px;flex-basis:11px}.chat-jump-nav:hover .chat-jump-item.active i,.chat-jump-nav:focus-within .chat-jump-item.active i,.chat-jump-nav.is-open .chat-jump-item.active i{width:14px;flex-basis:14px}@media(max-width:800px){.conversation{scrollbar-width:none;-ms-overflow-style:none}.conversation::-webkit-scrollbar{display:none;width:0}.chat-jump-nav{right:4px;width:34px;padding:4px;border-color:transparent;background:rgba(13,16,22,.68);box-shadow:none}.chat-jump-nav.is-open{right:5px;width:min(142px,42vw);padding:6px;border-color:rgba(255,255,255,.09);background:rgba(18,21,27,.94);box-shadow:0 12px 38px rgba(0,0,0,.38)}.chat-jump-nav:not(.is-open) .chat-jump-edge{height:23px}.chat-jump-nav:not(.is-open) .chat-jump-edge svg{width:12px;height:12px}.chat-jump-items{max-height:256px}}

/* Arrow-free navigator — v0.0.37 */
.chat-jump-nav{padding-block:7px}.chat-jump-items{border-radius:10px}@media(max-width:800px){.chat-jump-nav{padding-block:6px}.chat-jump-nav.is-open{padding-block:7px}}

/* Mobile sidebar must stay above the composer/login area — v0.0.38 */
@media(max-width:800px){.sidebar{z-index:70!important}.sidebar-backdrop{z-index:60!important}.composer-wrap{z-index:40!important;transition:opacity .14s ease,visibility .14s ease}.sidebar-open .composer-wrap{opacity:0!important;visibility:hidden!important;pointer-events:none!important}.sidebar-open .chat-jump-nav{display:none!important}.sidebar-open .sidebar{overflow:hidden}.sidebar-open .sidebar-account{position:relative;z-index:2;background:#0a0d13}}

/* Guest new-chat lock — v0.0.39 */
.new-chat.guest-locked small{margin-left:auto;padding:4px 7px;border:1px solid rgba(139,124,255,.24);border-radius:7px;color:#aaa0ff;font-size:8px;font-weight:750;line-height:1}.new-chat.guest-locked:hover{border-color:rgba(139,124,255,.42)}

/* Final stream cleanup, compact header actions and mobile polish — v0.0.40 */
.top-actions{gap:2px!important}.top-actions .icon-btn{transition:background .16s ease,color .16s ease,transform .16s ease,border-color .16s ease}.top-actions .icon-btn:active{transform:scale(.91)}@media(min-width:801px){.topbar:has(.top-login) .top-actions{right:98px!important}.topbar:has(.top-profile) .top-actions{right:215px!important}.top-actions .icon-btn{width:34px;height:34px}}@media(max-width:800px){*{-webkit-tap-highlight-color:transparent}.topbar{padding-right:82px!important}.top-actions{right:8px!important;gap:1px!important}.top-actions .icon-btn{width:34px!important;height:34px!important}.conversation{-webkit-overflow-scrolling:touch;scroll-behavior:smooth}.suggestions button,.new-chat,.rets-menu,.session-item,.composer,.model-picker-button,.mode-toggle,.send,.attach-btn{transition:transform .16s cubic-bezier(.22,1,.36,1),background .18s ease,border-color .18s ease,box-shadow .18s ease,opacity .18s ease}.suggestions button:active,.new-chat:active,.rets-menu:active,.session-item:active{transform:scale(.985)}.composer:focus-within{transition-duration:.2s}.sidebar{will-change:transform}.sidebar-backdrop{will-change:opacity}.msg{animation-duration:.24s}.stream-caret:only-child{display:none}}