/* ===== Чат магазина: плавающий виджет ===== */
.km-chat-launcher {
  position: fixed; right: 20px; bottom: 20px; z-index: 9998;
  width: 56px; height: 56px; border-radius: 50%; border: 0; cursor: pointer;
  background: #52796f; color: #fff; box-shadow: 0 8px 24px rgba(82,121,111,.42);
  display: flex; align-items: center; justify-content: center;
  transition: transform .15s ease, background .15s ease;
}
.km-chat-launcher:hover { transform: scale(1.06); background: #46685f; }
.km-chat-launcher svg { width: 26px; height: 26px; }
.km-chat-badge {
  position: absolute; top: -2px; right: -2px; min-width: 20px; height: 20px;
  border-radius: 10px; background: #d1603d; color: #fff; font: 700 12px/20px system-ui, sans-serif;
  padding: 0 5px; display: none; text-align: center;
}
.km-chat-badge.show { display: block; }

.km-chat-panel {
  position: fixed; right: 20px; bottom: 88px; z-index: 9999;
  width: 340px; max-width: calc(100vw - 32px); height: 460px; max-height: calc(100vh - 120px);
  background: #fff; border-radius: 16px; overflow: hidden;
  box-shadow: 0 20px 50px rgba(31,42,36,.28); border: 1px solid #e2e6df;
  display: none; flex-direction: column;
  font: 15px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif; color: #1f2a24;
}
.km-chat-panel.open { display: flex; }
.km-chat-head {
  background: linear-gradient(135deg, #52796f, #87a878); color: #fff;
  padding: 12px 14px; display: flex; align-items: center; gap: 8px;
}
.km-chat-head b { font-size: 15px; font-weight: 600; }
.km-chat-head .sub { font-size: 12px; opacity: .9; }
.km-chat-head button {
  margin-left: auto; background: rgba(255,255,255,.18); border: 0; color: #fff;
  width: 28px; height: 28px; border-radius: 8px; cursor: pointer; font-size: 16px; line-height: 1;
}
.km-chat-body { flex: 1; overflow-y: auto; padding: 14px; background: #f7f9f6; }
.km-msg { max-width: 82%; margin: 0 0 10px; padding: 9px 12px; border-radius: 12px; font-size: 14px; white-space: pre-wrap; word-break: break-word; }
.km-msg.client { background: #52796f; color: #fff; margin-left: auto; border-bottom-right-radius: 4px; }
.km-msg.owner { background: #fff; border: 1px solid #e2e6df; border-bottom-left-radius: 4px; }
.km-msg .t { display: block; font-size: 11px; opacity: .65; margin-top: 3px; }
.km-chat-foot { border-top: 1px solid #e2e6df; padding: 10px; background: #fff; }
.km-chat-foot .row { display: flex; gap: 8px; align-items: flex-end; }
.km-chat-foot input[type=text], .km-chat-foot textarea {
  flex: 1; border: 1px solid #d7ddd3; border-radius: 10px; padding: 9px 11px;
  font: inherit; font-size: 14px; resize: none; outline: none; color: #1f2a24;
}
.km-chat-foot textarea { min-height: 42px; max-height: 110px; }
.km-chat-foot input:focus, .km-chat-foot textarea:focus { border-color: #87a878; }
.km-chat-foot button.send {
  background: #52796f; color: #fff; border: 0; border-radius: 10px; width: 44px; height: 42px;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
}
.km-chat-foot button.send:disabled { opacity: .5; cursor: default; }
.km-chat-foot .name-row { margin-bottom: 8px; display: none; }
.km-chat-foot .name-row.show { display: block; }
.km-chat-foot .hint { font-size: 11.5px; color: #6b7a70; margin-top: 6px; text-align: center; }
.km-typing { font-size: 12px; color: #6b7a70; padding: 0 4px 8px; display: none; }