:root{--bg:#05020a;--panel:#0e0618;--text:#f7f3ff;--muted:#a79cb2;--accent:#9b5cff;--accent2:#ff315d;--line:rgba(255,255,255,.12)}*{box-sizing:border-box}html,body{margin:0;height:100%;background:radial-gradient(circle at 50% 15%,#271044,#08030f 48%,#05020a);color:var(--text);font-family:Inter,system-ui,sans-serif}body{overflow:hidden}button,textarea{font:inherit}button{border:0;color:inherit;cursor:pointer}#app{height:100dvh;display:flex;flex-direction:column}header{height:70px;flex:0 0 70px;display:flex;align-items:center;justify-content:space-between;padding:10px 16px;background:rgba(5,2,10,.7);backdrop-filter:blur(18px);border-bottom:1px solid var(--line);z-index:5}.brand{display:flex;align-items:center;gap:10px}.brand img{width:42px;height:42px;border-radius:12px;object-fit:cover}.brand b{font-size:14px;letter-spacing:.08em}.brand small{display:block;color:var(--muted);font-size:8px;letter-spacing:.16em;margin-top:3px}.right{display:flex;align-items:center;gap:10px}.right span{font-size:9px;letter-spacing:.13em;color:#b8ffca}.right i{display:inline-block;width:7px;height:7px;background:#39e87d;border-radius:50%;margin-right:5px;box-shadow:0 0 10px #39e87d}.right button,#close{width:38px;height:38px;border-radius:12px;background:rgba(255,255,255,.07);font-size:23px}main{flex:1;min-height:0;position:relative}.conversation{}.welcome{position:absolute;inset:0;display:grid;place-content:center;text-align:center;padding:20px;transition:.25s}.welcome img{width:105px;height:105px;border-radius:28px;object-fit:cover;margin:0 auto 20px;box-shadow:0 0 45px rgba(155,92,255,.28)}.welcome h1{font-size:clamp(28px,7vw,44px);margin:0 0 8px}.welcome p{color:var(--muted);margin:0}.chat{height:100%}#chat{height:100%;overflow-y:auto;padding:28px 16px 145px;max-width:920px;margin:auto}.msg{max-width:82%;margin:0 0 19px;white-space:pre-wrap;line-height:1.55;font-size:15px}.msg.user{margin-left:auto;padding:12px 16px;border-radius:20px 20px 5px 20px;background:linear-gradient(135deg,#a75fff,#6423b5);box-shadow:0 10px 30px #0005}.msg.ai{margin-right:auto}.msg img{display:block;max-width:280px;max-height:300px;margin-top:8px;border-radius:16px}footer{position:absolute;bottom:0;left:0;right:0;padding:9px 14px calc(9px + env(safe-area-inset-bottom));background:linear-gradient(transparent,rgba(5,2,10,.98) 30%);z-index:4}.composer{max-width:920px;margin:auto;display:flex;align-items:flex-end;gap:7px;padding:8px;border:1px solid var(--line);border-radius:22px;background:rgba(17,8,28,.9);backdrop-filter:blur(20px)}.composer button{width:40px;height:40px;flex:0 0 40px;border-radius:14px;background:rgba(255,255,255,.07);font-size:20px}.composer #send{background:linear-gradient(135deg,var(--accent),var(--accent2));font-weight:900}.composer textarea{min-width:0;flex:1;max-height:140px;resize:none;outline:0;border:0;background:transparent;color:var(--text);padding:10px 3px;line-height:20px}.composer small{display:block;text-align:center;color:#756c80;font-size:8px;letter-spacing:.1em;margin-top:6px}.settings{display:none}#settings{position:absolute;top:78px;right:12px;width:min(310px,calc(100% - 24px));padding:14px;background:rgba(14,6,24,.96);border:1px solid var(--line);border-radius:18px;backdrop-filter:blur(22px);box-shadow:0 25px 70px #0008;z-index:20;opacity:0;pointer-events:none;transform:translateY(-8px);transition:.2s}#settings.open{opacity:1;pointer-events:auto;transform:none}.setHead{display:flex;align-items:center;justify-content:space-between;margin-bottom:7px}.setHead b{font-size:13px}#settings>button:not(#close){display:block;width:100%;text-align:left;padding:13px;border-radius:12px;background:transparent;margin:3px 0}#settings>button:not(#close):hover{background:rgba(255,255,255,.07)}#signout{color:#ff8ca4!important}@media(min-width:700px){header{padding:10px 24px}#chat{padding-left:30px;padding-right:30px}.msg{font-size:16px}}