/* ===== Video Chat Container ===== */
.video-chat-container {
  margin-top: var(--space-md);
}

.video-chat {
  background: var(--color-bg-elevated);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border-light);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* ===== Video Chat Header ===== */
.video-chat-header {
  padding: var(--space-md);
  border-bottom: 1px solid var(--color-border-light);
  background: var(--color-bg);
}

.video-chat-title {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.video-chat-subtitle {
  margin: var(--space-xs) 0 0 0;
  color: var(--color-text-secondary);
  font-size: 0.8125rem;
  line-height: 1.4;
}

/* ===== Video Chat Messages Area ===== */
.video-chat-messages {
  flex: 1;
  padding: var(--space-md);
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}



/* Empty state */
.video-chat-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
  color: var(--color-text-secondary);
  text-align: center;
}

.video-chat-empty-icon {
  width: 40px;
  height: 40px;
  opacity: 0.4;
  margin-bottom: var(--space-sm);
}

.video-chat-empty-text {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

/* ===== Video Chat Message ===== */
.video-chat-message {
  animation: messageSlideIn 0.3s ease-out;
}

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


.video-chat-message-content-wrapper {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.video-chat-message-user .video-chat-message-content-wrapper {
  align-items: flex-end;
}

.video-chat-message-role {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-xs);
}

.video-chat-message-user .video-chat-message-role {
  text-align: right;
}

.video-chat-message-bubble {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  word-wrap: break-word;
  line-height: 1.5;
  position: relative;
}

.video-chat-message-user .video-chat-message-bubble {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: white;
  border-bottom-right-radius: var(--radius-sm);
}

.video-chat-message-assistant .video-chat-message-bubble {
  background: var(--color-bg-elevated);
  color: var(--color-text);
  border: 1px solid var(--color-border-light);
  border-bottom-left-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}

.video-chat-message-bubble .markdown-content {
  color: inherit;
}

.video-chat-message-bubble .markdown-content p {
  margin: 0 0 var(--space-xs) 0;
}

.video-chat-message-bubble .markdown-content p:last-child {
  margin-bottom: 0;
}

.video-chat-message-bubble .markdown-content strong {
  font-weight: 600;
}

.video-chat-message-bubble .markdown-content code {
  background: rgba(0, 0, 0, 0.1);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-size: 0.875em;
  font-family: var(--font-mono);
}

.video-chat-message-user .video-chat-message-bubble code {
  background: rgba(255, 255, 255, 0.2);
}


/* ===== Video Chat Form ===== */
.video-chat-form-wrapper {
  padding: var(--space-md);
  border-top: 1px solid var(--color-border-light);
  background: var(--color-bg);
}

.video-chat-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.video-chat-form-row {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
}

.video-chat-input-wrapper {
  flex: 1;
  position: relative;
}

.video-chat-input {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-family: var(--font-sans);
  background: var(--color-bg-elevated);
  color: var(--color-text);
  transition: all var(--transition-fast);
  resize: none;
  min-height: 40px;
  max-height: 120px;
  line-height: 1.5;
}

.video-chat-input::placeholder {
  color: var(--color-text-muted);
}

.video-chat-input:hover {
  border-color: var(--color-text-muted);
}

.video-chat-input:focus {
  outline: none;
  border-color: var(--color-primary);
  background: var(--color-bg-elevated);
  box-shadow: 0 0 0 4px var(--color-primary-subtle);
}

.video-chat-submit {
  flex-shrink: 0;
  padding: var(--space-sm) var(--space-md) !important;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.25);
  height: 40px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.video-chat-submit:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.35);
}

.video-chat-submit:active:not(:disabled) {
  transform: translateY(0);
}

.video-chat-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.video-chat-quota-info {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-xs);
  padding-top: var(--space-xs);
}

.quota-usage-indicator {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.quota-circle {
  flex-shrink: 0;
}

.quota-circle-bg {
  stroke: var(--color-border);
  opacity: 0.4;
}

.quota-circle-progress {
  stroke: var(--color-primary);
  transition: stroke-dasharray 0.3s ease;
}

.quota-usage-text {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.quota-usage-label {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.quota-usage-percentage {
  font-size: 0.75rem;
  color: var(--color-text);
  font-weight: 600;
}

.quota-reset-info {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-style: italic;
}

/* Loading state */
.video-chat-message-loading {
  display: flex;
  gap: var(--space-xs);
  padding: var(--space-sm);
}

.video-chat-message-loading-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--color-text-muted);
  animation: loadingDot 1.4s infinite ease-in-out;
}

.video-chat-message-loading-dot:nth-child(1) {
  animation-delay: -0.32s;
}

.video-chat-message-loading-dot:nth-child(2) {
  animation-delay: -0.16s;
}

@keyframes loadingDot {
  0%, 80%, 100% {
    transform: scale(0.8);
    opacity: 0.5;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
  .video-chat-messages {
    padding: var(--space-sm);
  }

  .video-chat-header {
    padding: var(--space-sm);
  }

  .video-chat-form-wrapper {
    padding: var(--space-sm);
  }

  .video-chat-submit {
    padding: var(--space-sm) var(--space-md);
  }
}