.muttasai .chat-widget {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 10000;
}

.muttasai .chat-bubble {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, #002b4c, #002b4c);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12),
    0 0 0 1px rgba(255, 255, 255, 0.05);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(16px);
}

.muttasai .chat-bubble::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.2),
    rgba(255, 255, 255, 0.05)
  );
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.muttasai .chat-bubble:hover::before {
  opacity: 1;
}

.muttasai .chat-bubble:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(255, 255, 255, 0.1);
}

.muttasai .chat-bubble.active {
  transform: rotate(180deg) scale(0.9);
}

.muttasai .chat-icon {
  font-size: 28px;
  color: white;
  transition: all 0.3s ease;
  position: relative;
  z-index: 1;
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.1);
  }

  100% {
    transform: scale(1);
  }
}

.muttasai .chat-window {
  position: absolute;
  bottom: 80px;
  right: 0;
  width: 380px;
  height: 600px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 32px 64px rgba(0, 0, 0, 0.15);
  transform: translateY(20px) scale(0.9);
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  overflow: hidden;

  display: flex;
  flex-direction: column;
}

.muttasai .chat-window.open {
  transform: translateY(0) scale(1);
  opacity: 1;
  visibility: visible;
}

.muttasai .chat-header {
  padding: 24px;
  background: linear-gradient(
    135deg,
    rgba(102, 126, 234, 0.1),
    rgba(118, 75, 162, 0.1)
  );
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
}

.muttasai .header-content {
  display: flex;
  align-items: center;
  gap: 16px;
}

.muttasai .ai-avatar {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, #002b4c, #002b4c);
  border-radius: 16px;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.muttasai .ai-avatar::after {
  content: "\f544";
  font-size: 24px;
}

.muttasai .status-indicator {
  position: absolute;
  bottom: -2px;
  right: -2px;
  width: 16px;
  height: 16px;
  background: #10b981;
  border-radius: 50%;
  border: 3px solid white;
  animation: online-pulse 2s infinite;
}

@keyframes online-pulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4);
  }

  50% {
    box-shadow: 0 0 0 8px rgba(16, 185, 129, 0);
  }
}

.muttasai .ai-info h3 {
  font-size: 18px;
  font-weight: 600;
  color: #1f2937;
  margin-bottom: 4px;
  line-height: 1;
}

.muttasai .ai-status {
  font-size: 13px;
  color: #10b981;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
}

.muttasai .messages-container {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  background: rgba(248, 250, 252, 0.8);
}

.muttasai .message {
  margin-bottom: 20px;
  display: flex;
  gap: 12px;
  animation: fadeInUp 0.3s ease;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.muttasai .message.user {
  flex-direction: row-reverse;
}

.muttasai .message-avatar {
  width: 32px;
  height: 32px;
  border-radius: 12px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}

.muttasai .message.bot .message-avatar {
  background: linear-gradient(135deg, #002b4c, #002b4c);
  color: white;
}

.muttasai .message.user .message-avatar {
  color: #002b4c;
}

.muttasai .message-bubble {
  max-width: 280px;
  padding: 16px 20px;
  border-radius: 20px;
  font-size: 14px;
  line-height: 1.5;
  position: relative;
  backdrop-filter: blur(10px);
}

.muttasai .message.bot .message-bubble {
  background: rgba(255, 255, 255, 0.9);
  color: #374151;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-bottom-left-radius: 8px;
}

.muttasai .message.user .message-bubble {
  background: linear-gradient(135deg, #002b4c, #002b4c);
  color: white;
  border-bottom-right-radius: 8px;
}

.muttasai .message-time {
  font-size: 11px;
  opacity: 0.6;
  margin-top: 6px;
  text-align: right;
}

.muttasai .message.bot .message-time {
  text-align: left;
}

.muttasai .typing-indicator {
  display: none;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  position: sticky;
  bottom: 0;
  background: rgba(248, 250, 252, 0.95);
  backdrop-filter: blur(20px);
  padding: 12px 0;
  border-radius: 12px;
}

.muttasai .typing-avatar {
  width: 32px;
  height: 32px;
  border-radius: 12px;
  background: linear-gradient(135deg, #002b4c, #002b4c);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 14px;
}

.muttasai .typing-bubble {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  border-bottom-left-radius: 8px;
  padding: 16px 20px;
  display: flex;
  gap: 4px;
}

.muttasai .typing-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #9ca3af;
  animation: typing 1.4s infinite ease-in-out;
}

.muttasai .typing-dot:nth-child(2) {
  animation-delay: 0.2s;
}

.muttasai .typing-dot:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes typing {
  0%,
  60%,
  100% {
    transform: translateY(0);
    opacity: 0.4;
  }

  30% {
    transform: translateY(-8px);
    opacity: 1;
  }
}

.muttasai .input-area {
  padding: 25px 24px 24px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.muttasai .input-container {
  display: flex;
  gap: 12px;
  align-items: flex-end;
}

.muttasai .input-field {
  flex: 1;
  background: rgba(248, 250, 252, 0.8);
  border: 2px solid rgba(229, 231, 235, 0.8);
  border-radius: 16px;
  padding: 12px 16px;
  font-size: 14px;
  font-family: inherit;
  resize: none;
  outline: none;
  transition: all 0.3s ease;
  max-height: 60px;
  min-height: 44px;
}

.muttasai .input-field:focus {
  border-color: #002b4c;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
  background: rgba(255, 255, 255, 0.95);
}

.muttasai .send-button {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  border: none;
  background: linear-gradient(135deg, #002b4c, #002b4c);
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.muttasai .send-button::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.2);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.muttasai .send-button:hover::before {
  opacity: 1;
}

.muttasai .send-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(102, 126, 234, 0.4);
}

.muttasai .send-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.muttasai .send-icon {
  width: 20px;
  height: 20px;
  fill: currentColor;
  position: relative;
  z-index: 1;
}

.muttasai .messages-container::-webkit-scrollbar {
  width: 6px;
}

.muttasai .messages-container::-webkit-scrollbar-track {
  background: transparent;
}

.muttasai .messages-container::-webkit-scrollbar-thumb {
  background: rgba(156, 163, 175, 0.3);
  border-radius: 3px;
}

.muttasai .messages-container::-webkit-scrollbar-thumb:hover {
  background: rgba(156, 163, 175, 0.5);
}

.message-bubble a {
  color: #243b7b;
}

/* 📱 Mobilde Fullscreen Chat */
@media (max-width: 768px) {
  .muttasai .open.chat-window {
    position: fixed;
    inset: 0; /* top/right/bottom/left: 0 */
    width: 100vw;
    height: 100dvh; /* Klavye açıldığında ayarlanır */
    max-height: none;
    border-radius: 0;
    transform: none !important;
    opacity: 1;
    visibility: visible;
    display: flex;
    flex-direction: column;
  }

  .muttasai .chat-header {
    position: sticky;
    top: 0;
    z-index: 10;
  }

  .muttasai .messages-container {
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 100px; /* input için boşluk */
  }

  .muttasai .input-area {
    position: sticky;
    bottom: 0;
    z-index: 20;
    background: #fff;
  }
  .muttasai .chat-bubble.active {
    margin-bottom: 85px;
}
}