:root{--dx-bg:#0b0f17;--dx-panel:rgba(255,255,255,.04);--dx-border:rgba(255,255,255,.10);--dx-text:rgba(255,255,255,.92);--dx-muted:rgba(255,255,255,.65);--dx-user:rgba(122,92,255,.22);--dx-bot:rgba(0,245,212,.14);--dx-accent:#7a5cff;--dx-accent2:#00f5d4;--dx-radius:16px}.dia-chat{width:100%;border-radius:18px;overflow:hidden;border:1px solid var(--dx-border);background:radial-gradient(1200px 600px at 20% 0%,rgb(122 92 255 / .18),transparent 60%),radial-gradient(900px 500px at 90% 20%,rgb(0 245 212 / .14),transparent 55%),var(--dx-bg);box-shadow:0 10px 30px rgb(0 0 0 / .45);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--dx-text)}#dia-chat-messages,#dia2-chat-messages,.dia-chat-messages{padding:16px;display:flex;flex-direction:column;gap:10px;max-height:360px;overflow:auto;scrollbar-width:thin;scrollbar-color:rgb(255 255 255 / .18) #fff0}#dia-chat-messages::-webkit-scrollbar,#dia2-chat-messages::-webkit-scrollbar,.dia-chat-messages::-webkit-scrollbar{width:8px}#dia-chat-messages::-webkit-scrollbar-thumb,#dia2-chat-messages::-webkit-scrollbar-thumb,.dia-chat-messages::-webkit-scrollbar-thumb{background:rgb(255 255 255 / .18);border-radius:999px}#dia-chat-messages .dia-msg,#dia2-chat-messages .dia-msg,.dia-chat-messages .dia-msg{max-width:86%;padding:12px 12px;border-radius:var(--dx-radius);line-height:1.35;font-size:14px;white-space:pre-wrap;border:1px solid var(--dx-border);background:var(--dx-panel);backdrop-filter:blur(10px);box-shadow:0 8px 18px rgb(0 0 0 / .22);animation:dxPop .16s ease-out}@keyframes dxPop{from{transform:translateY(4px);opacity:0}to{transform:translateY(0);opacity:1}}#dia-chat-messages .dia-msg.assistant,#dia2-chat-messages .dia-msg.assistant,.dia-chat-messages .dia-msg.assistant{align-self:flex-start;background:linear-gradient(180deg,var(--dx-bot),rgb(255 255 255 / .03));border-color:rgb(0 245 212 / .18)}#dia-chat-messages .dia-msg.user,#dia2-chat-messages .dia-msg.user,.dia-chat-messages .dia-msg.user{align-self:flex-end;background:linear-gradient(180deg,var(--dx-user),rgb(255 255 255 / .03));border-color:rgb(122 92 255 / .24)}#dia-chat-messages .dia-options,#dia2-chat-messages .dia-options,.dia-chat-messages .dia-options{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}#dia-chat-messages .dia-option-btn,#dia2-chat-messages .dia-option-btn,.dia-chat-messages .dia-option-btn{border:1px solid rgb(255 255 255 / .12);background:rgb(255 255 255 / .05);color:var(--dx-text);padding:8px 10px;border-radius:999px;font-size:13px;font-weight:700;cursor:pointer;transition:transform .08s ease,border-color .2s ease,background .2s ease;backdrop-filter:blur(10px)}#dia-chat-messages .dia-option-btn:hover,#dia2-chat-messages .dia-option-btn:hover,.dia-chat-messages .dia-option-btn:hover{background:rgb(255 255 255 / .08);border-color:rgb(0 245 212 / .28)}#dia-chat-messages .dia-option-btn.primary,#dia2-chat-messages .dia-option-btn.primary,.dia-chat-messages .dia-option-btn.primary{border-color:rgb(0 245 212 / .35);background:linear-gradient(135deg,rgb(0 245 212 / .22),rgb(122 92 255 / .18))}.dia-chatbar{display:flex;gap:10px;padding:12px;border-top:1px solid var(--dx-border);background:rgb(255 255 255 / .03);backdrop-filter:blur(10px)}#dia-chat-input,#dia2-chat-input{flex:1;height:42px;padding:0 12px;border-radius:14px;border:1px solid var(--dx-border);background:rgb(0 0 0 / .25);color:var(--dx-text);outline:none}#dia-chat-input::placeholder,#dia2-chat-input::placeholder{color:rgb(255 255 255 / .45)}#dia-chat-input:focus,#dia2-chat-input:focus{border-color:rgb(0 245 212 / .35);box-shadow:0 0 0 4px rgb(0 245 212 / .10)}#dia-send,#dia2-send{width:50px;height:42px;border-radius:14px;border:1px solid rgb(122 92 255 / .35);background:linear-gradient(135deg,rgb(122 92 255 / .85),rgb(0 245 212 / .55));color:#0b0f17;font-weight:900;cursor:pointer;transition:transform .08s ease,filter .2s ease}#dia-send:hover,#dia2-send:hover{filter:brightness(1.05)}#dia-send:active,#dia2-send:active{transform:scale(.98)}#dia-send:disabled,#dia2-send:disabled{opacity:.65;cursor:not-allowed}@media (max-width:520px){#dia-chat-messages,#dia2-chat-messages,.dia-chat-messages{max-height:52vh}#dia-chat-messages .dia-msg,#dia2-chat-messages .dia-msg,.dia-chat-messages .dia-msg{max-width:92%}}