:root{color-scheme:dark;--bg:#0f1115;--card:#1a1d24;--line:#2a2f3a;--acc:#6c5ce7;--mut:#8b93a1}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{height:100%}
body{margin:0;font-family:system-ui,sans-serif;background:var(--bg);color:#e8e8e8;padding:env(safe-area-inset-top) 0 env(safe-area-inset-bottom)}
button,.btn{background:var(--acc);color:#fff;border:0;padding:9px 16px;border-radius:10px;cursor:pointer;text-decoration:none;display:inline-block;font:inherit;font-size:14px}
.alt{background:#2d3340}
.sm{font-size:12px;padding:6px 10px}
.card{background:var(--card);padding:14px;border-radius:12px}
.card input{width:100%;padding:10px;border-radius:8px;border:1px solid var(--line);background:var(--bg);color:#fff}
.app{display:flex;flex-direction:column;height:100%;max-width:820px;margin:auto}
header{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;border-bottom:1px solid var(--line)}
header h1{font-size:17px;margin:0}
#msgs{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:14px}
.empty{margin:auto;text-align:center;color:var(--mut);max-width:320px;line-height:1.5}
.msg{max-width:88%;border-radius:16px;padding:10px 14px}
.msg p{margin:6px 0 0;white-space:pre-wrap;word-break:break-word}
.msg.user{align-self:flex-end;background:var(--acc)}
.msg.user p:first-child{margin:0}
.msg.ai{align-self:flex-start;background:var(--card);padding:10px}
.msg.ai img{display:block;max-width:100%;width:420px;border-radius:10px}
.msg.err{align-self:flex-start;background:#4a1d1d}
.msg.load{align-self:flex-start;background:var(--card);color:var(--mut)}
.thumbs{display:flex;flex-wrap:wrap;gap:6px}
.thumbs img{width:110px;height:110px;object-fit:cover;border-radius:10px;display:block}
.bar{display:flex;gap:8px;margin-top:8px}
.composer{padding:10px 12px 12px;border-top:1px solid var(--line)}
#strip{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:10px;padding-top:6px}
.att{position:relative}
.att img{width:72px;height:72px;object-fit:cover;border-radius:10px;border:2px solid var(--acc);display:block}
.att button{position:absolute;top:-7px;right:-7px;width:22px;height:22px;padding:0;border-radius:50%;background:#000;border:1px solid #555;font-size:13px;line-height:1}
#settings{display:flex;gap:8px;margin-bottom:8px}
#settings input,#settings select{flex:1;min-width:0;padding:8px;border-radius:8px;border:1px solid var(--line);background:var(--card);color:#fff;font:inherit}
.box{display:flex;align-items:flex-end;gap:8px;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:8px}
.box textarea{flex:1;background:transparent;border:0;outline:0;color:inherit;font:inherit;resize:none;max-height:160px;padding:8px 4px}
.ib{width:38px;height:38px;border-radius:50%;padding:0;font-size:17px;background:#2d3340;flex:none}
#send{background:var(--acc)}
#send:disabled{opacity:.5}
body.drag::after{content:"Lepas gambar di sini";position:fixed;inset:0;background:#6c5ce7dd;display:grid;place-items:center;font-size:22px;z-index:9}
.dots::after{content:"";animation:d 1.2s steps(1) infinite}
@keyframes d{0%{content:""}25%{content:"."}50%{content:".."}75%{content:"..."}}