/**
 * Direct Messaging System Styles
 * Matches EXA Models design system
 */

/* Message Modal */
.message-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
}

.message-modal.show {
  display: flex;
}

.message-modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.message-modal-content {
  position: relative;
  width: 90%;
  max-width: 600px;
  height: 80vh;
  max-height: 700px;
  background: linear-gradient(135deg, rgba(26, 0, 51, 0.98), rgba(45, 27, 105, 0.98));
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 20px;
  border: 1px solid rgba(255, 105, 180, 0.3);
  box-shadow:
    0 25px 80px rgba(0, 0, 0, 0.6),
    0 0 40px rgba(255, 105, 180, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: scale(0.9) translateY(20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* Modal Header */
.message-modal-header {
  padding: 24px;
  border-bottom: 1px solid rgba(255, 105, 180, 0.2);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.message-modal-header h2 {
  margin: 0;
  color: #E6E6FA;
  font-size: 1.5rem;
  font-weight: 600;
}

.message-modal-close {
  background: rgba(255, 105, 180, 0.1);
  border: 1px solid rgba(255, 105, 180, 0.3);
  color: #E6E6FA;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.message-modal-close:hover {
  background: rgba(255, 105, 180, 0.2);
  transform: rotate(90deg);
}

/* Message Thread Container */
.message-thread-container {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 0; /* Critical: allows flex item to shrink below content size */
  max-height: 100%; /* Prevent growing beyond container */
}

.message-thread-container::-webkit-scrollbar {
  width: 8px;
}

.message-thread-container::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 10px;
}

.message-thread-container::-webkit-scrollbar-thumb {
  background: rgba(255, 105, 180, 0.3);
  border-radius: 10px;
}

.message-thread-container::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 105, 180, 0.5);
}

/* Individual Messages */
.message {
  max-width: 70%;
  padding: 12px 16px;
  border-radius: 16px;
  animation: messageSlideIn 0.3s ease;
}

@keyframes messageSlideIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.own-message {
  align-self: flex-end;
  background: linear-gradient(135deg, #ff69b4, #ff1493);
  color: white;
  border-bottom-right-radius: 4px;
}

.model-message {
  align-self: flex-start;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 105, 180, 0.2);
  color: #E6E6FA;
  border-bottom-left-radius: 4px;
}

.message-content {
  word-wrap: break-word;
  line-height: 1.5;
  margin-bottom: 4px;
}

.message-time {
  font-size: 0.75rem;
  opacity: 0.7;
  text-align: right;
}

/* Message Input Container */
.message-input-container {
  padding: 20px 24px 24px;
  border-top: 1px solid rgba(255, 105, 180, 0.2);
  background: rgba(0, 0, 0, 0.2);
}

.message-input-container textarea {
  width: 100%;
  min-height: 80px;
  padding: 12px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 105, 180, 0.3);
  border-radius: 12px;
  color: #E6E6FA;
  font-family: 'Poppins', Arial, sans-serif;
  font-size: 0.95rem;
  resize: vertical;
  transition: all 0.3s ease;
}

.message-input-container textarea:focus {
  outline: none;
  border-color: rgba(255, 105, 180, 0.6);
  box-shadow: 0 0 20px rgba(255, 105, 180, 0.2);
}

.message-input-container textarea::placeholder {
  color: rgba(230, 230, 250, 0.4);
}

.message-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
  gap: 12px;
}

.char-count {
  font-size: 0.85rem;
  color: rgba(230, 230, 250, 0.5);
}

.message-send-btn {
  background: linear-gradient(135deg, #ff69b4, #ff1493);
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: 25px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
  box-shadow: 0 4px 15px rgba(255, 105, 180, 0.3);
}

.message-send-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 105, 180, 0.4);
}

.message-send-btn:active:not(:disabled) {
  transform: translateY(0);
}

.message-send-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.message-help-text {
  margin-top: 12px;
  font-size: 0.85rem;
  color: rgba(230, 230, 250, 0.6);
  text-align: center;
}

.message-help-text span {
  color: #ff69b4;
  font-weight: 600;
}

/* Message Button on Model Cards */
.message-model-btn {
  background: linear-gradient(135deg, rgba(138, 43, 226, 0.8), rgba(75, 0, 130, 0.8));
  color: white;
  border: 1px solid rgba(255, 105, 180, 0.3);
  padding: 10px 20px;
  border-radius: 25px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  box-shadow: 0 4px 15px rgba(138, 43, 226, 0.3);
}

.message-model-btn:hover {
  background: linear-gradient(135deg, rgba(138, 43, 226, 1), rgba(75, 0, 130, 1));
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(138, 43, 226, 0.4);
}

.message-model-btn i {
  font-size: 1rem;
}

/* Toast Notifications */
.messaging-toast {
  font-family: 'Poppins', Arial, sans-serif;
  font-weight: 500;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* Responsive Design */
@media (max-width: 768px) {
  .message-modal-content {
    width: 100%;
    height: 100%;
    max-height: 100%;
    border-radius: 0;
  }

  .message {
    max-width: 85%;
  }

  .message-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .message-send-btn {
    width: 100%;
  }
}

/* Animations */
@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes slideOut {
  from {
    transform: translateX(0);
    opacity: 1;
  }
  to {
    transform: translateX(100%);
    opacity: 0;
  }
}