.csh-widget * { box-sizing: border-box; }
.csh-widget { position: fixed; right: 22px; bottom: 22px; z-index: 999999; font-family: Arial, Helvetica, sans-serif; }
.csh-open { background: #0b6f68; color: #fff; border: 0; border-radius: 999px; padding: 14px 20px; font-weight: 700; font-size: 16px; box-shadow: 0 8px 22px rgba(0,0,0,.25); cursor: pointer; }
.csh-open:hover { background: #095a55; }
.csh-panel { display: none; width: 360px; max-width: calc(100vw - 30px); background: #fff; border-radius: 18px; overflow: hidden; box-shadow: 0 12px 40px rgba(0,0,0,.28); border: 1px solid #e6e6e6; }
.csh-panel.csh-active { display: block; }
.csh-header { background: linear-gradient(135deg, #0b6f68, #083b5c); color: #fff; padding: 16px; display: flex; justify-content: space-between; gap: 10px; align-items: center; }
.csh-header strong { display: block; font-size: 18px; }
.csh-header span { display: block; font-size: 12px; opacity: .9; margin-top: 3px; }
.csh-close { background: rgba(255,255,255,.2); color: #fff; border: 0; border-radius: 50%; width: 32px; height: 32px; font-size: 24px; line-height: 28px; cursor: pointer; }
.csh-body { padding: 14px; height: 390px; overflow-y: auto; background: #f7faf9; }
.csh-message { padding: 11px 13px; border-radius: 14px; margin: 0 0 10px; font-size: 14px; line-height: 1.45; }
.csh-bot { background: #fff; border: 1px solid #e2e8e7; color: #17313b; }
.csh-user { background: #e51965; color: #fff; margin-left: 40px; }
.csh-buttons { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 12px 0; }
.csh-buttons button, .csh-topic-btn { border: 1px solid #0b6f68; background: #fff; color: #0b6f68; border-radius: 12px; padding: 10px; font-weight: 700; cursor: pointer; }
.csh-buttons button:hover, .csh-topic-btn:hover { background: #0b6f68; color: #fff; }
.csh-card { background:#fff; border:1px solid #d9e4e2; border-radius:12px; padding:11px; margin:8px 0; }
.csh-card a { color:#0b6f68; font-weight:700; text-decoration:none; }
.csh-card p { margin:6px 0 0; font-size:13px; color:#41515a; }
.csh-form { display: flex; border-top: 1px solid #e6e6e6; background: #fff; padding: 10px; gap: 8px; }
.csh-form input { flex: 1; border: 1px solid #d8d8d8; border-radius: 12px; padding: 10px; font-size: 14px; }
.csh-form button { border: 0; background: #e51965; color: #fff; border-radius: 12px; padding: 10px 14px; font-weight: 700; cursor: pointer; }
.csh-small { font-size: 12px; color: #5b6b73; }
@media (max-width: 480px) { .csh-widget { right: 12px; bottom: 12px; } .csh-body { height: 350px; } }