*{box-sizing:border-box}body{margin:0;font:15px system-ui,-apple-system,Arial;background:#f5f7fa;color:#182434}a{color:#1765b1}button,input,textarea{font:inherit}button{cursor:pointer;border:0;border-radius:9px;padding:11px 16px;background:#2563eb;color:#fff}input,textarea{border:1px solid #d1d9e4;border-radius:9px;padding:11px;width:100%;background:#fff;color:#182434}.login{max-width:420px;margin:10vh auto;background:#fff;border-radius:14px;padding:26px;box-shadow:0 3px 20px #0001}.login label{display:block;margin:15px 0}.login label input{display:block;margin-top:6px}.error{color:#b91c1c}.layout{height:100dvh;display:grid;grid-template-columns:340px minmax(0,1fr);background:white}.sidebar{border-right:1px solid #e5e7eb;display:flex;flex-direction:column;min-height:0}.sidehead{padding:16px;border-bottom:1px solid #e5e7eb}.sidehead h2{margin:0 0 10px;font-size:20px}.sidehead form{display:inline}.sidehead button{background:#64748b;padding:7px 12px}.threads{overflow:auto;flex:1}.thread{padding:14px 16px;border-bottom:1px solid #eef0f3;cursor:pointer}.thread:hover,.thread.selected{background:#eff6ff}.threadtop{display:flex;justify-content:space-between;gap:10px}.threadsmall{font-size:12px;color:#64748b}.unread{background:#2563eb;color:#fff;border-radius:99px;padding:2px 8px;font-size:12px}.chat{display:flex;flex-direction:column;min-width:0;min-height:0}.chathead{border-bottom:1px solid #e5e7eb;padding:14px;display:flex;justify-content:space-between;align-items:center;gap:10px}.messages{flex:1;overflow:auto;background:#f8fafc;padding:16px;display:flex;flex-direction:column;gap:12px}.bubble{max-width:85%;background:#fff;border:1px solid #e2e8f0;padding:10px 13px;border-radius:12px;white-space:pre-wrap;overflow-wrap:anywhere}.bubble.admin{align-self:flex-end;background:#dbeafe;border-color:#bfdbfe}.bubble small{display:block;font-size:11px;color:#64748b;margin-top:6px}.composer{padding:12px;display:flex;align-items:end;gap:8px;border-top:1px solid #e5e7eb}.composer textarea{resize:none;min-height:44px;max-height:150px}.composer button{height:44px}.muted{color:#64748b}.mobile-back{display:none}@media(max-width:680px){.layout{display:block}.sidebar,.chat{height:100dvh}.chat{display:none}.layout.chat-open .sidebar{display:none}.layout.chat-open .chat{display:flex}.mobile-back{display:inline-block}.chathead{flex-wrap:wrap}}

/* Chat Admin V2: mesej baharu dan bunyi */
.total-unread{display:inline-block;vertical-align:middle;background:#dc2626;color:white;font-size:12px;border-radius:999px;padding:3px 8px;margin-left:5px}
.total-unread[hidden]{display:none}
.notif-tools{display:flex;align-items:center;gap:8px;margin-bottom:12px;flex-wrap:wrap}
.notif-tools span{font-size:12px;color:#64748b}
.notif-tools button{font-size:12px;padding:7px 10px;background:#334155}
.thread.has-unread{background:#f0f7ff;border-left:3px solid #2563eb;padding-left:13px}
.thread.has-unread .threadtop strong{font-weight:800}