#avn-app{max-width:900px;margin:0 auto;padding:60px 20px 80px;color:var(--atom-text,#f3f4f6);font-family:inherit;}
#avn-app *{box-sizing:border-box;}
.avn-title{font-size:2rem;font-weight:700;margin:0 0 8px;color:var(--atom-text,#f3f4f6);}
.avn-sub{opacity:.85;margin:0 0 20px;line-height:1.5;}
.avn-remaining{font-size:.85rem;opacity:.7;margin:0 0 16px;}
.avn-panel{background:var(--atom-bg-soft,#1f2937);border:1px solid var(--atom-border,#374151);border-radius:14px;overflow:hidden;}
.avn-messages{height:440px;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:14px;}
.avn-msg{max-width:82%;padding:12px 16px;border-radius:14px;line-height:1.5;white-space:pre-wrap;word-wrap:break-word;}
.avn-msg.user{align-self:flex-end;background:#f5b301;color:#111827;border-bottom-right-radius:4px;}
.avn-msg.assistant{align-self:flex-start;background:var(--atom-bg-hover,#243244);border:1px solid var(--atom-border,#374151);border-bottom-left-radius:4px;position:relative;padding-right:44px;}
.avn-msg.assistant .avn-speak{position:absolute;top:8px;right:8px;background:transparent;border:none;color:var(--atom-text,#f3f4f6);opacity:.6;cursor:pointer;font-size:1rem;padding:4px;}
.avn-msg.assistant .avn-speak:hover{opacity:1;}
.avn-msg.system{align-self:center;opacity:.75;font-size:.9rem;text-align:center;max-width:100%;}
.avn-msg-image{display:block;max-width:220px;border-radius:8px;margin-bottom:6px;}
.avn-msg-file{display:inline-block;background:rgba(0,0,0,.15);border:1px solid var(--atom-border,#374151);border-radius:8px;padding:6px 10px;margin-bottom:6px;font-size:.85rem;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.avn-typing{align-self:flex-start;opacity:.7;font-style:italic;font-size:.9rem;padding:0 4px;}
.avn-pending-image{display:flex;align-items:center;gap:10px;padding:12px 16px 0;}
.avn-pending-image img{max-height:70px;border-radius:6px;border:1px solid var(--atom-border,#374151);}
.avn-remove-image{background:#dc2626;color:#fff;border:none;border-radius:50%;width:22px;height:22px;line-height:1;cursor:pointer;flex-shrink:0;}
.avn-inputrow{display:flex;gap:10px;padding:16px;border-top:1px solid var(--atom-border,#374151);}
.avn-attach{background:transparent;border:1px solid var(--atom-border,#374151);color:var(--atom-text,#f3f4f6);border-radius:10px;padding:0 14px;cursor:pointer;font-size:1.1rem;flex-shrink:0;}
.avn-attach:hover{background:var(--atom-bg-hover,#243244);}
.avn-input{flex:1;background:var(--atom-bg,#111827);border:1px solid var(--atom-border,#374151);color:var(--atom-text,#f3f4f6);border-radius:10px;padding:12px 14px;font-size:1rem;resize:none;font-family:inherit;}
.avn-input:focus{outline:none;border-color:#f5b301;}
.avn-send{background:#f5b301;border:none;color:#111827;font-weight:600;padding:0 22px;border-radius:10px;cursor:pointer;font-size:1rem;}
.avn-send:disabled{opacity:.5;cursor:not-allowed;}
.avn-gate{background:var(--atom-bg-soft,#1f2937);border:1px solid var(--atom-border,#374151);border-radius:14px;padding:40px 30px;text-align:center;}
.avn-gate a{color:#f5b301;font-weight:600;text-decoration:underline;}
.avn-disclaimer{font-size:.85rem;opacity:.7;margin-top:18px;line-height:1.5;}
@media(max-width:640px){.avn-messages{height:60vh;}.avn-msg{max-width:92%;}.avn-msg-image{max-width:160px;}}