:root{--bg:#07080b;--panel:#0d0f14;--panel2:#14171d;--line:rgba(220,181,89,.18);--strong:rgba(220,181,89,.42);--text:#f5f1e8;--muted:#969ba5;--accent:#ddb659;--shadow:rgba(0,0,0,.5)}[data-theme=light]{--bg:#f4f5f7;--panel:#fff;--panel2:#e9ecef;--line:rgba(40,45,52,.14);--strong:rgba(105,113,122,.38);--text:#17191d;--muted:#68707a;--accent:#8a929b;--shadow:rgba(30,35,40,.14)}*{box-sizing:border-box}html,body{height:100%;margin:0}body{overflow:hidden;background:var(--bg);color:var(--text);font-family:"DM Sans",sans-serif}.access-gate{position:fixed;inset:0;z-index:20;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 50% 15%,rgba(221,182,89,.13),transparent 38%),var(--bg)}.access-card{width:min(460px,100%);padding:38px;border:1px solid var(--line);border-radius:24px;background:var(--panel);box-shadow:0 30px 100px var(--shadow)}.access-mark,.brand-mark,.hero-mark{display:grid;place-items:center;border:1px solid var(--strong);background:linear-gradient(145deg,rgba(221,182,89,.15),transparent);color:var(--accent);font:800 24px Syne,sans-serif;box-shadow:inset 0 0 22px rgba(221,182,89,.08)}.access-mark{width:58px;height:58px;border-radius:18px;margin-bottom:20px}.access-card h1{margin:5px 0 10px;font:700 32px Syne,sans-serif}.access-card p{color:var(--muted);line-height:1.6}.access-card label{display:block;margin:23px 0 8px;font-size:12px;font-weight:600}.access-row{display:flex;gap:8px}.access-row input{min-width:0;flex:1;padding:13px;border:1px solid var(--strong);border-radius:11px;background:var(--bg);color:var(--text);outline:0}.access-row button,.new-chat{border:1px solid var(--strong);background:rgba(221,182,89,.08);color:var(--text);font-weight:600;cursor:pointer}.access-row button{padding:0 18px;border-radius:11px}.access-error{display:block;min-height:18px;margin-top:10px;color:#e58a78;font-size:12px}.eyebrow{color:var(--accent)!important;font:700 10px Syne,sans-serif!important;letter-spacing:.18em}.shell{height:100%;display:grid;grid-template-columns:270px minmax(0,1fr)}.sidebar{min-height:0;padding:18px 14px;display:flex;flex-direction:column;background:var(--panel);border-right:1px solid var(--line);z-index:8}.brand{display:flex;align-items:center;gap:11px;padding:5px 8px 20px}.brand-mark{width:35px;height:35px;border-radius:11px;font-size:16px}.brand span{display:grid}.brand strong{font:700 13px Syne,sans-serif;letter-spacing:.11em}.brand small{margin-top:3px;color:var(--muted);font-size:11px}.new-chat{display:flex;align-items:center;gap:9px;width:100%;padding:12px;border-radius:11px}.new-chat:hover{background:rgba(221,182,89,.14)}.new-chat span{color:var(--accent);font-size:19px}.history-label{margin:22px 9px 8px;color:var(--muted);font-size:10px;font-weight:700;letter-spacing:.14em;text-transform:uppercase}.history{min-height:0;overflow:auto}.history-wrap{position:relative}.history-item{display:block;width:100%;padding:10px 32px 10px 10px;border:0;border-radius:9px;background:none;color:var(--muted);text-align:left;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;cursor:pointer}.history-item:hover,.history-item.active{background:var(--panel2);color:var(--text)}.history-delete{position:absolute;right:5px;top:6px;padding:4px 7px;border:0;background:none;color:var(--muted);cursor:pointer}.sidebar-foot{margin-top:auto;padding:15px 8px 3px;border-top:1px solid var(--line);display:flex;justify-content:space-between}.sidebar-foot button{border:0;background:none;color:var(--muted);font:500 12px inherit;cursor:pointer}.main{min-width:0;min-height:0;display:grid;grid-template-rows:62px minmax(0,1fr) auto;background:radial-gradient(circle at 50% -28%,rgba(221,182,89,.1),transparent 42%),var(--bg)}.topbar{display:flex;align-items:center;justify-content:center;position:relative;padding:0 18px;border-bottom:1px solid var(--line)}.menu{display:none;position:absolute;left:15px;border:0;background:none;color:var(--text);font-size:20px}.engine-title{display:grid;text-align:center}.engine-title strong{font:600 13px Syne,sans-serif}.engine-title span{margin-top:3px;color:var(--muted);font-size:10px}.status{position:absolute;right:18px;display:flex;align-items:center;gap:7px;color:var(--muted);font-size:11px}.status i{width:7px;height:7px;border-radius:50%;background:#a56a3f}.status.ready i{background:#59bd83;box-shadow:0 0 9px #59bd83}.conversation{min-height:0;overflow:auto;scroll-behavior:smooth}.empty{width:min(830px,calc(100% - 34px));min-height:100%;margin:auto;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:36px 0}.hero-mark{width:68px;height:68px;border-radius:22px;margin-bottom:21px}.empty h1{margin:2px 0 12px;font:700 clamp(32px,4vw,49px) Syne,sans-serif;letter-spacing:-.035em}.empty>p:not(.eyebrow){max-width:650px;margin:0 0 28px;color:var(--muted);font-size:14px;line-height:1.65}.starters{width:100%;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.starters button{padding:15px 17px;border:1px solid var(--line);border-radius:14px;background:rgba(18,21,27,.58);color:var(--text);text-align:left;cursor:pointer}.starters button:hover{border-color:var(--strong);transform:translateY(-1px)}.starters strong,.starters span{display:block}.starters strong{font-size:13px}.starters span{margin-top:5px;color:var(--muted);font-size:11px}.messages{width:min(810px,calc(100% - 32px));margin:auto;padding:26px 0}.message{display:grid;grid-template-columns:32px minmax(0,1fr);gap:13px;padding:17px 0}.message+.message{border-top:1px solid rgba(130,130,130,.1)}.avatar{width:30px;height:30px;display:grid;place-items:center;border:1px solid var(--line);border-radius:9px;background:var(--panel2);font:700 10px Syne,sans-serif}.assistant .avatar{color:var(--accent);font-size:14px}.message-body{min-width:0;white-space:pre-wrap;overflow-wrap:anywhere;font-size:15px;line-height:1.68}.meta{margin-top:8px;color:var(--muted);font-size:10px}.thinking{display:flex;gap:5px;padding:11px 0}.thinking i{width:6px;height:6px;border-radius:50%;background:var(--accent);animation:blink 1.2s infinite}.thinking i:nth-child(2){animation-delay:.18s}.thinking i:nth-child(3){animation-delay:.36s}.composer-wrap{padding:12px 18px max(14px,env(safe-area-inset-bottom));background:linear-gradient(180deg,transparent,var(--bg) 20%)}.composer{width:min(810px,100%);margin:auto;display:flex;align-items:flex-end;gap:9px;padding:9px 9px 9px 17px;border:1px solid var(--strong);border-radius:18px;background:var(--panel);box-shadow:0 15px 48px var(--shadow)}.composer:focus-within{border-color:var(--accent)}.composer textarea{min-width:0;flex:1;max-height:180px;resize:none;border:0;outline:0;background:none;color:var(--text);font:15px/1.5 inherit;padding:8px 0}.composer button{flex:0 0 36px;height:36px;border:0;border-radius:11px;background:var(--accent);color:#111;font-size:21px;cursor:pointer}.composer button:disabled{opacity:.35}.composer-wrap>p{margin:8px 0 0;text-align:center;color:var(--muted);font-size:10px}.toast{position:fixed;left:50%;bottom:90px;z-index:30;transform:translate(-50%,15px);opacity:0;padding:10px 14px;border-radius:10px;background:var(--text);color:var(--bg);font-size:12px;transition:.2s}.toast.show{opacity:1;transform:translate(-50%,0)}@keyframes blink{0%,70%,100%{opacity:.25;transform:translateY(0)}35%{opacity:1;transform:translateY(-3px)}}
@media(max-width:760px){.shell{grid-template-columns:1fr}.sidebar{position:fixed;inset:0 auto 0 0;width:min(84vw,300px);transform:translateX(-102%);transition:.22s;box-shadow:20px 0 60px var(--shadow)}.sidebar.open{transform:translateX(0)}.menu{display:block}.status{right:12px}.status span{display:none}.empty{justify-content:flex-start;padding-top:52px}.starters{grid-template-columns:1fr}.messages{width:calc(100% - 24px)}.composer-wrap{padding-left:10px;padding-right:10px}}
.engine-title{display:flex;align-items:center;gap:12px}.engine-title label{display:flex;align-items:center;gap:6px}.engine-title label span{margin:0;color:var(--muted);font-size:10px}.engine-title select{max-width:215px;padding:6px 24px 6px 8px;border:1px solid var(--line);border-radius:8px;background:var(--panel);color:var(--text);font:500 11px inherit}
@media(max-width:760px){.engine-title{gap:6px}.engine-title>strong{display:none}.engine-title label span{display:none}.engine-title select{max-width:132px}}