/* Simba Chat Widget Styles */
/* Use CSS variables for easy theming */

:root {
  --simba-primary: #2563eb;
  --simba-primary-foreground: #ffffff;
  --simba-background: #ffffff;
  --simba-foreground: #0f172a;
  --simba-muted: #f1f5f9;
  --simba-muted-foreground: #64748b;
  --simba-border: #e2e8f0;
  --simba-radius: 0.5rem;
  --simba-font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, sans-serif;
}

/* Main container */
.simba-chat {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 400px;
  background: var(--simba-background);
  border: 1px solid var(--simba-border);
  border-radius: var(--simba-radius);
  font-family: var(--simba-font-family);
  color: var(--simba-foreground);
  overflow: hidden;
}

/* Chat container (scrollable area) */
.simba-chat-container {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
}

.simba-chat-messages {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* Empty state */
.simba-chat-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  min-height: 200px;
  color: var(--simba-muted-foreground);
}

.simba-chat-empty-icon {
  width: 3rem;
  height: 3rem;
  margin-bottom: 0.75rem;
  opacity: 0.5;
}

.simba-chat-empty-icon svg {
  width: 100%;
  height: 100%;
}

.simba-chat-empty-text {
  font-size: 0.875rem;
}

/* Footer */
.simba-chat-footer {
  padding: 1rem;
  border-top: 1px solid var(--simba-border);
  background: var(--simba-background);
}

/* Message */
.simba-message {
  display: flex;
  gap: 0.75rem;
}

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

.simba-message-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--simba-muted);
  color: var(--simba-muted-foreground);
}

.simba-message-user .simba-message-avatar {
  background: var(--simba-primary);
  color: var(--simba-primary-foreground);
}

.simba-message-avatar-icon {
  width: 1rem;
  height: 1rem;
}

.simba-message-content {
  flex: 1;
  min-width: 0;
}

.simba-message-user .simba-message-content {
  text-align: right;
}

.simba-message-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
  font-size: 0.75rem;
  color: var(--simba-muted-foreground);
}

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

.simba-message-author {
  font-weight: 500;
  color: var(--simba-foreground);
}

.simba-message-body {
  font-size: 0.875rem;
  line-height: 1.5;
}

.simba-message-bubble {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: var(--simba-primary);
  color: var(--simba-primary-foreground);
  border-radius: 1rem;
  max-width: 80%;
}

.simba-message-bubble p {
  margin: 0;
  white-space: pre-wrap;
}

.simba-message-loading {
  color: var(--simba-muted-foreground);
  font-size: 0.75rem;
}

/* Input */
.simba-input-container {
  display: flex;
  align-items: flex-end;
  gap: 0.5rem;
}

.simba-input-textarea {
  flex: 1;
  min-height: 2.75rem;
  max-height: 200px;
  padding: 0.625rem 1rem;
  border: 1px solid var(--simba-border);
  border-radius: var(--simba-radius);
  font-family: inherit;
  font-size: 0.875rem;
  line-height: 1.5;
  resize: none;
  background: var(--simba-background);
  color: var(--simba-foreground);
}

.simba-input-textarea:focus {
  outline: none;
  border-color: var(--simba-primary);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.1);
}

.simba-input-textarea:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.simba-input-textarea::placeholder {
  color: var(--simba-muted-foreground);
}

.simba-input-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  flex-shrink: 0;
  border: none;
  border-radius: var(--simba-radius);
  cursor: pointer;
  transition: opacity 0.15s;
}

.simba-input-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.simba-input-button-send {
  background: var(--simba-primary);
  color: var(--simba-primary-foreground);
}

.simba-input-button-send:hover:not(:disabled) {
  opacity: 0.9;
}

.simba-input-button-stop {
  background: #ef4444;
  color: white;
}

.simba-input-button-stop:hover {
  opacity: 0.9;
}

.simba-input-icon {
  width: 1rem;
  height: 1rem;
}

.simba-input-icon-loading {
  animation: simba-spin 1s linear infinite;
}

@keyframes simba-spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* Markdown */
.simba-markdown {
  line-height: 1.6;
}

.simba-markdown-p {
  margin: 0 0 0.5rem 0;
}

.simba-markdown-p:last-child {
  margin-bottom: 0;
}

.simba-markdown-link {
  color: var(--simba-primary);
  text-decoration: underline;
}

.simba-markdown-ul,
.simba-markdown-ol {
  margin: 0.5rem 0;
  padding-left: 1.5rem;
}

.simba-markdown-li {
  margin: 0.25rem 0;
}

.simba-markdown-code-inline {
  padding: 0.125rem 0.375rem;
  background: var(--simba-muted);
  border-radius: 0.25rem;
  font-family: ui-monospace, monospace;
  font-size: 0.8125rem;
}

.simba-markdown-pre {
  margin: 0.5rem 0;
  padding: 0.75rem;
  background: var(--simba-muted);
  border-radius: var(--simba-radius);
  overflow-x: auto;
}

.simba-markdown-code-block {
  font-family: ui-monospace, monospace;
  font-size: 0.8125rem;
}

.simba-markdown-blockquote {
  margin: 0.5rem 0;
  padding-left: 1rem;
  border-left: 3px solid var(--simba-border);
  color: var(--simba-muted-foreground);
}

/* Bubble */
.simba-bubble-wrapper {
  position: fixed;
  bottom: 1.5rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 1rem;
}

.simba-bubble-wrapper-right {
  right: 1.5rem;
}

.simba-bubble-wrapper-left {
  left: 1.5rem;
  align-items: flex-start;
}

.simba-bubble-chat {
  width: 380px;
  height: 500px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
  border-radius: var(--simba-radius);
  overflow: hidden;
}

.simba-bubble-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  border: none;
  border-radius: 50%;
  background: var(--simba-primary);
  color: var(--simba-primary-foreground);
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: transform 0.15s, box-shadow 0.15s;
}

.simba-bubble-button:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.simba-bubble-icon-svg {
  width: 1.5rem;
  height: 1.5rem;
}

/* Responsive */
@media (max-width: 480px) {
  .simba-bubble-chat {
    width: calc(100vw - 2rem);
    height: calc(100vh - 8rem);
    max-height: 500px;
  }

  .simba-bubble-wrapper {
    bottom: 1rem;
    right: 1rem;
    left: 1rem;
  }

  .simba-bubble-wrapper-right,
  .simba-bubble-wrapper-left {
    right: 1rem;
    left: auto;
  }
}