/* KING memory — виджет чата поддержки */
#km-chat-bubble {
  position: fixed; bottom: 24px; right: 24px; z-index: 999999;
  width: 60px; height: 60px; border-radius: 50%;
  background: linear-gradient(135deg, #ff6a00, #ff3d00);
  box-shadow: 0 4px 16px rgba(0,0,0,.25);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: transform .2s;
}
#km-chat-bubble:hover { transform: scale(1.08); }
#km-chat-bubble svg { width: 28px; height: 28px; fill: #fff; }
#km-chat-badge {
  position: absolute; top: -4px; right: -4px; background: #e53935; color: #fff;
  font-size: 11px; font-weight: 700; border-radius: 10px; padding: 2px 6px;
  display: none;
}
#km-chat-window {
  position: fixed; bottom: 96px; right: 24px; z-index: 999999;
  width: 360px; max-width: calc(100vw - 32px); height: 520px; max-height: 70vh;
  background: #fff; border-radius: 16px; box-shadow: 0 12px 40px rgba(0,0,0,.25);
  display: none; flex-direction: column; overflow: hidden;
  font-family: -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}
#km-chat-window.open { display: flex; }
#km-chat-header {
  background: linear-gradient(135deg, #ff6a00, #ff3d00); color: #fff;
  padding: 14px 16px; display: flex; align-items: center; justify-content: space-between;
}
#km-chat-header .km-title { font-weight: 700; font-size: 15px; }
#km-chat-header .km-sub { font-size: 12px; opacity: .9; margin-top: 2px; }
#km-chat-close { cursor: pointer; font-size: 20px; line-height: 1; background: none; border: none; color: #fff; }
#km-chat-messages {
  flex: 1; overflow-y: auto; padding: 14px; background: #f7f7f9; display: flex; flex-direction: column; gap: 10px;
}
.km-msg { max-width: 82%; padding: 10px 13px; border-radius: 14px; font-size: 14px; line-height: 1.4; white-space: pre-wrap; }
.km-msg.user { align-self: flex-end; background: #ff6a00; color: #fff; border-bottom-right-radius: 4px; }
.km-msg.bot { align-self: flex-start; background: #fff; color: #222; border: 1px solid #eee; border-bottom-left-radius: 4px; }
.km-msg.typing { align-self: flex-start; background: #fff; border: 1px solid #eee; color: #999; }
#km-chat-input-row {
  display: flex; gap: 8px; padding: 10px; border-top: 1px solid #eee; background: #fff;
}
#km-chat-input {
  flex: 1; border: 1px solid #ddd; border-radius: 20px; padding: 10px 14px; font-size: 14px; outline: none; resize: none;
}
#km-chat-send {
  background: #ff6a00; border: none; color: #fff; width: 40px; height: 40px; border-radius: 50%;
  cursor: pointer; display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
#km-chat-send:disabled { opacity: .5; cursor: default; }
@media (max-width: 480px) {
  #km-chat-window { right: 8px; left: 8px; width: auto; bottom: 88px; }
  #km-chat-bubble { right: 16px; bottom: 16px; }
}