/* ── Floating Chat Container ── */
.chat-container {
  position: fixed;
  bottom: 100px;
  right: 20px;
  width: clamp(300px, 90vw, 400px);
  height: clamp(400px, 70vh, 550px);
  z-index: 9999;
  transition: all 0.3s ease;
}

/* ── Chat Panel ── */
.chat-panel {
  width: 100%;
  height: 100%;
  background-color: #ffffff;
  border: 3px solid #000000;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 6px 6px 0 #000000;
  display: flex;
  flex-direction: column;
}

/* ── Header ── */
.chat-header {
  padding: 20px 25px;
  background-color: #c5d4ff;
  border-bottom: 3px solid #000000;
}

.chat-username {
  font-size: 18px;
  font-weight: 700;
  color: #000000;
  margin: 0;
}

/* ── Messages ── */
.chat-messages {
  flex: 1;
  padding: 20px 25px;
  overflow-y: auto;
  background-color: #ffffff;
}

/* ── Message layout ── */
.message {
  display: flex;
  flex-direction: column; /* stack sender name + bubble + time vertically */
  margin-bottom: 15px;
}

.message.customer {
  align-items: flex-end; /* right-align everything for customer */
}

.message.admin {
  align-items: flex-start; /* left-align everything for admin */
}

/* ── Sender name ── */
.message-sender {
  font-size: 11px;
  font-weight: 700;
  margin-bottom: 3px;
  color: #555;
}

/* ── Bubble ── */
.message-bubble {
  max-width: 70%;
  padding: 12px 18px;
  border-radius: 18px;
  font-size: 14px;
  color: #000000;
  word-wrap: break-word;
}

/* Customer bubble — right side, tail top-left */
.message.customer .message-bubble {
  background-color: #c5d4ff;
  border-radius: 18px;
  border-top-right-radius: 4px; /* tail on the right side */
}

/* Admin bubble — left side, tail top-right */
.message.admin .message-bubble {
  background-color: #e8d4ff;
  border-radius: 18px;
  border-top-left-radius: 4px; /* tail on the left side */
}

/* ── Time ── */
.message-time {
  font-size: 10px;
  color: #999999;
  margin-top: 4px;
}

/* ── Input Area ── */
.chat-input-area {
  padding: clamp(10px, 4vw, 20px) clamp(15px, 5vw, 25px);
  background-color: #f5f5f5;
  border-top: 3px solid #000000;
  display: flex;
  gap: 10px;
  align-items: center;
}

.chat-input-area input {
  flex: 1;
  background-color: #ffffff;
  border: 2px solid #000000;
  border-radius: 25px;
  padding: 12px 20px;
  font-size: 14px;
  outline: none;
}

.chat-input-area button {
  background-color: #c5d4ff;
  color: #000000;
  border: 2px solid #000000;
  border-radius: 25px;
  padding: 12px 32px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition:
    transform 0.1s,
    box-shadow 0.1s;
  box-shadow: 0 3px 0 #000000;
}

.chat-input-area button:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 0 #000000;
}

.chat-input-area button:active {
  transform: translateY(0);
  box-shadow: 0 2px 0 #000000;
}

/* ── Floating Toggle Button ── */
.chat-btn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 65px;
  height: 65px;
  border-radius: 50%;
  border: 3px solid #000000;
  background-color: #c5d4ff;
  color: #000000;
  font-size: 24px;
  cursor: pointer;
  box-shadow: 0 4px 0 #000000;
  z-index: 10000;
}

.chat-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 0 #000000;
}

.chat-btn:active {
  transform: translateY(0);
  box-shadow: 0 3px 0 #000000;
}

/* ── Notification Badge ── */
.chat-badge {
  position: absolute;
  top: -6px;
  right: -6px;
  min-width: 22px;
  height: 22px;
  padding: 0 5px;
  border-radius: 999px;
  background: #ff3b30;
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  line-height: 20px;
  text-align: center;
  border: 2px solid #000000;
  box-shadow: 2px 2px 0 #000000;
  pointer-events: none;
  animation: badgePop 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

@keyframes badgePop {
  from {
    transform: scale(0);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

/* ── Mobile ── */
@media (max-width: 480px) {
  .chat-container {
    right: 5vw;
    width: 90vw;
    bottom: 90px;
    height: 65vh;
  }

  .chat-btn {
    right: 5vw;
    width: 55px;
    height: 55px;
    bottom: 15px;
  }

  .message-bubble {
    max-width: 85%;
  }

  #userChatSend {
    padding: 8px 12px !important;
  }
}