.chat-layout{display:grid;grid-template-columns:minmax(220px,1fr) minmax(0,2fr);gap:20px}.chat-item{display:block;width:100%;text-align:left;margin-bottom:10px}.chat-item small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}.chat-history{height:380px;overflow-y:auto;padding:12px;border:1px solid currentColor;border-radius:12px;margin:12px 0}.chat-message{padding:10px 14px;margin:10px 0;border-radius:12px;background:rgba(128,128,128,.12);max-width:90%;overflow-wrap:anywhere}.chat-message.mine{margin-left:auto;background:rgba(125,100,230,.16)}.chat-message p{white-space:pre-wrap;margin:6px 0}.chat-choice{display:flex;align-items:center;gap:10px;margin:10px 0}.chat-choice input{width:auto}#chat-contacts{max-height:250px;overflow:auto}#chat-reply textarea{min-height:75px}@media(max-width:800px){.chat-layout{grid-template-columns:1fr}}

.chat-unread{margin-left:auto;background:#d52c50;color:#fff;border-radius:20px;padding:2px 8px;font-size:12px;font-weight:700}.chat-unread[hidden],#chat-alert[hidden]{display:none}#chat-alert{position:fixed;right:24px;bottom:110px;z-index:80;max-width:min(350px,calc(100vw - 48px));padding:18px;border-radius:14px;background:#4836a8;color:#fff;box-shadow:0 8px 30px #0004;border:1px solid #ffffff50}#chat-alert strong,#chat-alert span{display:block;margin-bottom:8px;overflow-wrap:anywhere}#chat-alert button{background:#fff;color:#35257e;border:0}

#chat-list .chat-item{background:var(--surface-soft);color:var(--text);border:1px solid var(--line);box-shadow:none}
#chat-list .chat-item:hover{background:var(--hover)}
#chat-list .chat-item.active{background:var(--primary);color:var(--primary-ink);border-color:var(--primary);box-shadow:inset 4px 0 0 var(--primary-ink)}
#chat-list .chat-item.active small{color:inherit}
.chat-sender{color:hsl(var(--sender-hue) 68% 32%)}
html[data-theme="dark"] .chat-sender{color:hsl(var(--sender-hue) 78% 76%)}

.chat-emoji-picker{margin:10px 0 14px;max-width:390px}.chat-emoji-picker summary{cursor:pointer;color:var(--text,inherit);padding:8px 0}.chat-emoji-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(42px,1fr));gap:4px;padding:8px;border:1px solid var(--line);border-radius:10px;background:var(--surface,#fff);max-height:240px;overflow:auto}.chat-emoji-grid button{font-size:23px;line-height:1.3;min-height:42px;padding:5px;background:transparent;color:inherit;border-radius:7px}.chat-emoji-grid button:hover,.chat-emoji-grid button:focus-visible{background:var(--hover,#eee);outline:2px solid var(--primary,#7864da)}.chat-emoji-picker small{display:block;margin-top:6px;color:var(--muted)}

.chat-attachment{display:block;overflow-wrap:anywhere;margin:8px 0}.chat-message small{overflow-wrap:anywhere}