.nbyc-bar {
  display: flex; align-items: center; gap: 10px;
  background: #080808; border: 1px solid #dc0866; border-radius: 32px;
  padding: 10px 14px; margin: 14px 0; cursor: pointer;
  transition: box-shadow .2s ease;
}
.nbyc-bar:hover { box-shadow: 0 0 0 3px rgba(220,8,102,.25); }
.nbyc-mic {
  width: 40px; height: 40px; border-radius: 50%; background: #dc0866;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.nbyc-mic svg { width: 20px; height: 20px; fill: #fff; }
.nbyc-bar-text { color: #bbb; font-size: 15px; }
.nbyc-chips { display: flex; gap: 8px; flex-wrap: wrap; margin: 0 0 16px; }
.nbyc-chip {
  background: #141414; color: #ddd; border: 1px solid #2a2a2a;
  font-size: 13px; padding: 7px 14px; border-radius: 18px; cursor: pointer;
}
.nbyc-chip:hover { border-color: #dc0866; }
.nbyc-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.6);
  z-index: 99998; display: none;
}
.nbyc-sheet, .nbyc-sheet *, .nbyc-sheet *::before, .nbyc-sheet *::after {
  box-sizing: border-box;
}
.nbyc-sheet {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 99999;
  background: #101010; border-top: 2px solid #dc0866;
  border-radius: 18px 18px 0 0; padding: 14px 16px 16px;
  max-height: 75vh; display: none; flex-direction: column;
  max-width: 560px; margin: 0 auto;
}
.nbyc-sheet.nbyc-open, .nbyc-overlay.nbyc-open { display: flex; }
.nbyc-handle { width: 40px; height: 4px; background: #333; border-radius: 2px; margin: 0 auto 10px; }
.nbyc-title { color: #fff; font-size: 15px; font-weight: 600; text-align: center; margin: 0 0 10px; }
.nbyc-title span { color: #dc0866; }
.nbyc-log { overflow-y: auto; flex: 1; min-height: 120px; max-height: 45vh; padding: 4px 2px; }
.nbyc-msg { max-width: 84%; font-size: 14px; line-height: 1.45; padding: 9px 13px; margin: 0 0 8px; }
.nbyc-msg-user {
  background: #dc0866; color: #fff; margin-left: auto;
  border-radius: 14px 14px 4px 14px;
}
.nbyc-msg-biz {
  background: #1e1e1e; color: #eee;
  border-radius: 14px 14px 14px 4px;
}
.nbyc-typing { color: #888; font-size: 13px; padding: 4px 2px; display: none; }
.nbyc-input-row { display: flex; gap: 8px; align-items: center; margin-top: 10px; }
.nbyc-input {
  flex: 1; background: #0a0a0a; border: 1px solid #2a2a2a; color: #fff;
  border-radius: 22px; padding: 11px 16px; font-size: 14px; outline: none;
}
.nbyc-input:focus { border-color: #dc0866; }
.nbyc-send, .nbyc-voice {
  width: 44px; height: 44px; border-radius: 50%; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.nbyc-send { background: #2a2a2a; }
.nbyc-voice { background: #dc0866; }
.nbyc-send svg, .nbyc-voice svg { width: 20px; height: 20px; fill: #fff; }
.nbyc-voice.nbyc-listening { animation: nbycpulse 1.1s infinite; }
.nbyc-voice.nbyc-speaking { animation: nbycpulse 0.9s infinite; }
@keyframes nbycpulse {
  0% { box-shadow: 0 0 0 0 rgba(220,8,102,.55); }
  70% { box-shadow: 0 0 0 14px rgba(220,8,102,0); }
  100% { box-shadow: 0 0 0 0 rgba(220,8,102,0); }
}
@media (min-width: 700px) {
  .nbyc-sheet { left: auto; right: 24px; bottom: 24px; border-radius: 18px; border: 1px solid #dc0866; width: 420px; }
}
.nbyc-head { display: flex; align-items: center; justify-content: center; gap: 10px; margin: 0 0 10px; position: relative; }
.nbyc-head .nbyc-title { margin: 0; }
.nbyc-mute {
  position: absolute; right: 0; top: 50%; transform: translateY(-50%);
  width: 36px; height: 36px; border-radius: 50%; border: 1px solid #2a2a2a;
  background: #141414; cursor: pointer; display: flex; align-items: center; justify-content: center;
}
.nbyc-mute svg { width: 18px; height: 18px; fill: #ddd; }
.nbyc-mute.nbyc-muted { border-color: #dc0866; }
.nbyc-mute.nbyc-muted svg { fill: #dc0866; }
.nbyc-bookform { background: #0d0d0d; border: 1px solid #dc0866; border-radius: 12px; padding: 14px; margin: 4px 0 10px; }
.nbyc-bookform label { display: block; color: #999; font-size: 12px; margin: 8px 0 3px; }
.nbyc-bookform input, .nbyc-bookform select {
  width: 100%; box-sizing: border-box; background: #141414; border: 1px solid #2a2a2a;
  color: #fff; border-radius: 8px; padding: 9px 11px; font-size: 14px; outline: none;
}
.nbyc-bookform input:focus { border-color: #dc0866; }
.nbyc-book-submit {
  width: 100%; margin-top: 12px; background: #dc0866; color: #fff; border: none;
  border-radius: 22px; padding: 12px; font-size: 15px; font-weight: 600; cursor: pointer;
}
.nbyc-book-submit:disabled { opacity: .6; }
.nbyc-bookform input[type="date"],
.nbyc-bookform input[type="time"] {
  color-scheme: dark;
}
.nbyc-bookform input[type="date"]::-webkit-calendar-picker-indicator,
.nbyc-bookform input[type="time"]::-webkit-calendar-picker-indicator {
  filter: invert(1);
  opacity: .75;
  cursor: pointer;
}
.nbyc-bookform input[type="date"]::-webkit-calendar-picker-indicator:hover,
.nbyc-bookform input[type="time"]::-webkit-calendar-picker-indicator:hover {
  opacity: 1;
}
.nbyc-bookform input[type="date"]::-webkit-calendar-picker-indicator,
.nbyc-bookform input[type="time"]::-webkit-calendar-picker-indicator {
  opacity: 0;
  position: absolute;
  right: 0;
  width: 40px;
  height: 100%;
}
.nbyc-bookform .nbyc-field {
  position: relative;
}
.nbyc-bookform .nbyc-field::after {
  content: "";
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  pointer-events: none;
  background-repeat: no-repeat;
  background-size: contain;
}
.nbyc-bookform .nbyc-field-date::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23dc0866'%3E%3Cpath d='M19 4h-1V2h-2v2H8V2H6v2H5a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2V6a2 2 0 0 0-2-2zm0 16H5V10h14zM5 8V6h14v2z'/%3E%3C/svg%3E");
}
.nbyc-bookform .nbyc-field-time::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23dc0866'%3E%3Cpath d='M12 2a10 10 0 1 0 10 10A10 10 0 0 0 12 2zm0 18a8 8 0 1 1 8-8 8 8 0 0 1-8 8zm.5-13H11v6l5.2 3.1.8-1.3-4.5-2.7z'/%3E%3C/svg%3E");
}
.nbyc-handle { cursor: ns-resize; padding: 6px 40px; margin: -6px auto 4px; box-sizing: content-box; background-clip: content-box; }
.nbyc-sheet.nbyc-tall .nbyc-log { max-height: none; }