* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; background: #0e1621; color: #fff; }
.header { background: #17212b; padding: 16px 24px; border-bottom: 1px solid #2b3945; position: sticky; top: 0; z-index: 10; }
h1 { color: #6ab3f3; font-size: 20px; margin-bottom: 4px; }
.subtitle { color: #8899a6; font-size: 13px; }
.back-btn { color: #6ab3f3; text-decoration: none; font-size: 14px; display: inline-block; margin-bottom: 8px; }
.search { padding: 12px 24px; }
.search input { width: 100%; padding: 10px 16px; background: #242f3d; border: none; border-radius: 22px; color: #fff; font-size: 14px; outline: none; }
.search input::placeholder { color: #6d7f8e; }
.chat-list { }
.chat-item { display: flex; align-items: center; padding: 10px 24px; border-bottom: 1px solid #17212b; cursor: pointer; transition: background .15s; text-decoration: none; color: inherit; }
.chat-item:hover { background: #1e2c3a; }
.avatar { width: 46px; height: 46px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 18px; font-weight: 600; color: #fff; flex-shrink: 0; margin-right: 14px; }
.av0{background:#cc5049} .av1{background:#d67722} .av2{background:#955cdb} .av3{background:#40a7e3} .av4{background:#26a569} .av5{background:#7c81cc}
.chat-info { flex: 1; min-width: 0; }
.chat-top { display: flex; justify-content: space-between; margin-bottom: 3px; }
.chat-name { font-size: 15px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 300px; }
.chat-time { font-size: 12px; color: #6d7f8e; flex-shrink: 0; }
.chat-bottom { display: flex; justify-content: space-between; align-items: center; }
.chat-preview { font-size: 13px; color: #6d7f8e; }
.chat-badges { display: flex; gap: 4px; flex-wrap: wrap; }
.tag { font-size: 10px; padding: 2px 6px; border-radius: 8px; font-weight: 600; }
.tag-red { background: #4a1c1c; color: #ff6b6b; }
.tag-yellow { background: #4a3c1c; color: #ffd93d; }
.tag-blue { background: #1c2e4a; color: #74b9ff; }
.tag-purple { background: #2d1c4a; color: #a29bfe; }
.toolbar { padding: 10px 24px; background: #17212b; display: flex; gap: 20px; font-size: 13px; color: #8899a6; }
.toolbar label { cursor: pointer; }
.toolbar input { margin-right: 4px; }
.events-panel { margin: 10px 24px; padding: 12px; background: #1a1a2e; border: 1px solid #3a1c1c; border-radius: 8px; }
.events-panel h3 { color: #ff6b6b; margin-bottom: 8px; font-size: 14px; }
.event-item { padding: 6px 0; border-bottom: 1px solid #2b2b3e; font-size: 13px; color: #aaa; }
.messages { padding: 10px 24px; }
.message { padding: 8px 14px; margin: 4px 0; background: #182533; border-radius: 8px; max-width: 85%; }
.msg-out { margin-left: auto; background: #2b5278; }
.msg-deleted { background: #3a1c1c !important; border-left: 3px solid #e74c3c; }
.msg-edited { border-left: 3px solid #f39c12; }
.msg-service { background: transparent; text-align: center; max-width: 100%; color: #6d7f8e; font-size: 13px; }
.msg-header { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; flex-wrap: wrap; }
.msg-sender { font-size: 13px; font-weight: 600; color: #6ab3f3; }
.msg-time { font-size: 11px; color: #6d7f8e; }
.msg-tag { font-size: 10px; padding: 1px 6px; border-radius: 6px; }
.msg-text { font-size: 14px; line-height: 1.4; word-wrap: break-word; }
.msg-old { font-size: 12px; color: #888; margin-top: 4px; padding: 4px 8px; background: #1a1a2e; border-radius: 4px; }