/* ===================================================================
   Docs Chatbot Drawer — MkDocs Material integration
   Uses Material design tokens for seamless light/dark theming.
   =================================================================== */

/* --- Root-level visibility --- */
.chatbot-drawer-root[hidden] {
  display: none;
}

.chatbot-drawer-root {
  position: fixed;
  inset: 0;
  z-index: 2000;
}

/* --- Backdrop --- */
.chatbot-drawer-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  opacity: 0;
  transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.chatbot-drawer-root.is-open .chatbot-drawer-backdrop {
  opacity: 1;
}

/* --- Drawer panel --- */
.chatbot-drawer {
  --chatbot-drawer-width: 560px;

  position: absolute;
  top: 0;
  right: 0;
  height: 100%;
  width: min(var(--chatbot-drawer-width), 100vw);
  background: var(--md-default-bg-color);
  color: var(--md-default-fg-color);
  box-shadow:
    -4px 0 24px rgba(0, 0, 0, 0.12),
    -1px 0 6px rgba(0, 0, 0, 0.06);
  display: flex;
  flex-direction: column;
  min-height: 0;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-family: var(--md-text-font-family, Roboto, sans-serif);
  border-left: 1px solid color-mix(in srgb, var(--md-default-fg-color) 8%, transparent);
}

.chatbot-drawer-root.is-open .chatbot-drawer {
  transform: translateX(0);
}

/* --- Inner shell --- */
.chatbot-drawer-shell {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0;
}

/* --- Header --- */
.chatbot-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: var(--md-primary-fg-color);
  color: var(--md-primary-bg-color);
  flex-shrink: 0;
}

.chatbot-title-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.chatbot-title-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.18);
}

.chatbot-title-icon svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.chatbot-title-text {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.chatbot-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: rgba(255, 255, 255, 0.12);
  border: 0;
  border-radius: 8px;
  color: inherit;
  cursor: pointer;
  padding: 0;
  transition: background 0.15s ease;
}

.chatbot-close:hover {
  background: rgba(255, 255, 255, 0.24);
}

.chatbot-close svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* --- Subheader (hint + mode selector) --- */
.chatbot-subheader {
  padding: 14px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-bottom: 1px solid color-mix(in srgb, var(--md-default-fg-color) 8%, transparent);
  background: color-mix(in srgb, var(--md-default-bg-color) 96%, var(--md-default-fg-color));
  flex-shrink: 0;
}

.chatbot-hint {
  font-size: 0.78rem;
  color: var(--md-default-fg-color--light);
  margin: 0;
  line-height: 1.45;
}

/* --- Mode selector --- */
#modeSelect {
  appearance: none;
  -webkit-appearance: none;
  border-radius: 8px;
  padding: 8px 36px 8px 12px;
  border: 1.5px solid color-mix(in srgb, var(--md-default-fg-color) 16%, transparent);
  background: var(--md-default-bg-color);
  color: var(--md-default-fg-color);
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  width: 100%;
}

#modeSelect:hover {
  border-color: color-mix(in srgb, var(--md-default-fg-color) 30%, transparent);
}

#modeSelect:focus-visible {
  outline: 2px solid var(--md-accent-fg-color);
  outline-offset: 1px;
}

#modeSelect option {
  background: var(--md-default-bg-color);
  color: var(--md-default-fg-color);
}

#modeSelect.mode-design {
  border-color: var(--md-primary-fg-color);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--md-primary-fg-color) 20%, transparent);
}

#modeSelect.mode-implementation {
  border-color: #2e9e5e;
  box-shadow: 0 0 0 1px rgba(46, 158, 94, 0.2);
}

#modeSelect.mode-support {
  border-color: #d97706;
  box-shadow: 0 0 0 1px rgba(217, 119, 6, 0.2);
}

/* --- Chat log --- */
.chatbot-log {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  scroll-behavior: smooth;
}

.chatbot-log::-webkit-scrollbar {
  width: 6px;
}

.chatbot-log::-webkit-scrollbar-track {
  background: transparent;
}

.chatbot-log::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--md-default-fg-color) 15%, transparent);
  border-radius: 3px;
}

.chatbot-log::-webkit-scrollbar-thumb:hover {
  background: color-mix(in srgb, var(--md-default-fg-color) 25%, transparent);
}

/* --- Empty state --- */
.chatbot-empty-state {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 40px 20px;
  text-align: center;
  opacity: 0.55;
}

.chatbot-empty-state svg {
  width: 48px;
  height: 48px;
  fill: var(--md-default-fg-color--lighter);
}

.chatbot-empty-state p {
  font-size: 0.85rem;
  color: var(--md-default-fg-color--light);
  margin: 0;
  line-height: 1.5;
}

/* --- Messages --- */
.chatbot-msg {
  display: flex;
  animation: chatbot-msg-in 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes chatbot-msg-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.chatbot-msg.user {
  justify-content: flex-end;
}

/* --- Message bubbles --- */
.chatbot-bubble {
  max-width: 85%;
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 0.84rem;
  line-height: 1.6;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.chatbot-msg.assistant .chatbot-bubble {
  background: color-mix(in srgb, var(--md-default-bg-color) 94%, var(--md-default-fg-color));
  border: 1px solid color-mix(in srgb, var(--md-default-fg-color) 8%, transparent);
  border-radius: 4px 12px 12px 12px;
}

.chatbot-msg.user .chatbot-bubble {
  background: var(--md-primary-fg-color);
  color: var(--md-primary-bg-color);
  border-radius: 12px 12px 4px 12px;
}

/* --- Bubble typography (assistant-side markdown) --- */
.chatbot-bubble p {
  margin: 0 0 0.6em;
}

.chatbot-bubble p:last-child {
  margin-bottom: 0;
}

.chatbot-bubble ul,
.chatbot-bubble ol {
  margin: 0.4em 0;
  padding-left: 1.4em;
}

.chatbot-bubble li {
  margin-bottom: 0.25em;
}

.chatbot-bubble h1,
.chatbot-bubble h2,
.chatbot-bubble h3,
.chatbot-bubble h4 {
  margin: 0.8em 0 0.4em;
  font-weight: 700;
  line-height: 1.3;
}

.chatbot-bubble h1 { font-size: 1.1em; }
.chatbot-bubble h2 { font-size: 1.05em; }
.chatbot-bubble h3 { font-size: 1em; }
.chatbot-bubble h4 { font-size: 0.95em; }

.chatbot-bubble strong {
  font-weight: 700;
}

/* --- Code in bubbles --- */
.chatbot-bubble code {
  font-family: var(--md-code-font-family, "Fira Code", monospace);
  font-size: 0.82em;
  padding: 0.15em 0.4em;
  border-radius: 4px;
  background: color-mix(in srgb, var(--md-default-fg-color) 7%, transparent);
}

.chatbot-bubble pre {
  overflow-x: auto;
  padding: 14px 16px;
  border-radius: 8px;
  background: color-mix(in srgb, var(--md-default-fg-color) 6%, transparent);
  border: 1px solid color-mix(in srgb, var(--md-default-fg-color) 6%, transparent);
  margin: 0.6em 0;
}

.chatbot-bubble pre code {
  padding: 0;
  background: transparent;
  font-size: 0.8em;
  line-height: 1.55;
}

.chatbot-msg.user .chatbot-bubble code {
  background: rgba(255, 255, 255, 0.18);
}

.chatbot-msg.user .chatbot-bubble pre {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.12);
}

/* --- Links in bubbles --- */
.chatbot-bubble a {
  color: var(--md-typeset-a-color);
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--md-typeset-a-color) 30%, transparent);
  transition: border-color 0.15s ease;
  word-break: break-word;
}

.chatbot-bubble a:hover {
  border-bottom-color: var(--md-typeset-a-color);
}

.chatbot-msg.user .chatbot-bubble a {
  color: inherit;
  border-bottom-color: rgba(255, 255, 255, 0.5);
}

/* --- Sources --- */
.chatbot-sources {
  margin-top: 12px;
  font-size: 0.45rem;
  padding-top: 10px;
  border-top: 1px solid color-mix(in srgb, var(--md-default-fg-color) 10%, transparent);
}

.chatbot-sources-label {
  display: flex;
  align-items: center;
  gap: 5px;
  font-weight: 600;
  color: var(--md-default-fg-color--light);
  margin-bottom: 6px;
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.04em;
}

.chatbot-sources-label svg {
  width: 13px;
  height: 13px;
  fill: var(--md-default-fg-color--light);
}

.chatbot-sources ol {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: src-counter;
}

.chatbot-sources li {
  counter-increment: src-counter;
  padding: 1px 0 1px 20px;
  position: relative;
}

.chatbot-sources li::before {
  content: counter(src-counter);
  position: absolute;
  left: 0;
  top: 3px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--md-primary-fg-color) 12%, transparent);
  color: var(--md-primary-fg-color);
  font-size: 0.65rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chatbot-sources a {
  color: var(--md-typeset-a-color);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s ease;
}

.chatbot-sources a:hover {
  border-bottom-color: var(--md-typeset-a-color);
}

/* --- Status line --- */
.chatbot-status {
  font-size: 0.75rem;
  color: var(--md-default-fg-color--light);
  padding: 0 20px 8px;
  min-height: 1.2em;
  flex-shrink: 0;
}

.chatbot-status:empty {
  display: none;
}

/* --- Typing indicator --- */
.chatbot-typing {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 12px 16px;
}

.chatbot-typing-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--md-default-fg-color--lighter);
  animation: chatbot-typing-bounce 1.4s ease-in-out infinite;
}

.chatbot-typing-dot:nth-child(2) { animation-delay: 0.16s; }
.chatbot-typing-dot:nth-child(3) { animation-delay: 0.32s; }

@keyframes chatbot-typing-bounce {
  0%, 60%, 100% { transform: translateY(0); }
  30% { transform: translateY(-6px); }
}

/* --- Input bar --- */
.chatbot-bar {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  padding: 16px 20px;
  border-top: 1px solid color-mix(in srgb, var(--md-default-fg-color) 8%, transparent);
  background: color-mix(in srgb, var(--md-default-bg-color) 96%, var(--md-default-fg-color));
  flex-shrink: 0;
}

#input {
  flex: 1;
  resize: none;
  border-radius: 10px;
  padding: 10px 14px;
  border: 1.5px solid color-mix(in srgb, var(--md-default-fg-color) 14%, transparent);
  background: var(--md-default-bg-color);
  color: var(--md-default-fg-color);
  font-family: inherit;
  font-size: 0.84rem;
  line-height: 1.5;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

#input::placeholder {
  color: var(--md-default-fg-color--lighter);
}

#input:focus {
  outline: none;
  border-color: var(--md-primary-fg-color);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--md-primary-fg-color) 12%, transparent);
}

/* --- Buttons --- */
.chatbot-btn {
  border: 0;
  border-radius: 10px;
  padding: 10px 18px;
  cursor: pointer;
  font-weight: 600;
  font-family: inherit;
  font-size: 0.82rem;
  transition: background 0.15s ease, transform 0.1s ease, box-shadow 0.15s ease;
  white-space: nowrap;
}

.chatbot-btn:active {
  transform: scale(0.97);
}

.chatbot-btn-primary {
  background: var(--md-primary-fg-color);
  color: var(--md-primary-bg-color);
  box-shadow: 0 2px 8px color-mix(in srgb, var(--md-primary-fg-color) 25%, transparent);
}

.chatbot-btn-primary:hover {
  background: color-mix(in srgb, var(--md-primary-fg-color) 88%, black);
  box-shadow: 0 4px 12px color-mix(in srgb, var(--md-primary-fg-color) 30%, transparent);
}

.chatbot-btn-primary:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  box-shadow: none;
}

.chatbot-btn-ghost {
  background: transparent;
  color: var(--md-default-fg-color--light);
  padding: 8px 14px;
  font-size: 0.76rem;
}

.chatbot-btn-ghost:hover {
  background: color-mix(in srgb, var(--md-default-fg-color) 6%, transparent);
  color: var(--md-default-fg-color);
}

/* --- Header action buttons (new chat, history, close) --- */
.chatbot-header-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.chatbot-header-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: rgba(255, 255, 255, 0.12);
  border: 0;
  border-radius: 8px;
  color: inherit;
  cursor: pointer;
  padding: 0;
  transition: background 0.15s ease;
}

.chatbot-header-btn:hover {
  background: rgba(255, 255, 255, 0.24);
}

.chatbot-header-btn.is-active {
  background: rgba(255, 255, 255, 0.28);
}

.chatbot-header-btn svg {
  width: 16px;
  height: 16px;
}

/* --- History panel --- */
.chatbot-history-panel {
  flex-shrink: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  background: color-mix(in srgb, var(--md-default-bg-color) 97%, var(--md-default-fg-color));
  border-bottom: 1px solid color-mix(in srgb, var(--md-default-fg-color) 8%, transparent);
}

.chatbot-history-panel:not([hidden]) {
  max-height: 280px;
  overflow-y: auto;
}

.chatbot-history-panel::-webkit-scrollbar {
  width: 4px;
}

.chatbot-history-panel::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--md-default-fg-color) 12%, transparent);
  border-radius: 2px;
}

.chatbot-history-empty {
  padding: 24px 20px;
  text-align: center;
  font-size: 0.78rem;
  color: var(--md-default-fg-color--lighter);
}

.chatbot-history-list {
  padding: 6px 8px;
}

.chatbot-history-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.12s ease;
  position: relative;
}

.chatbot-history-item:hover {
  background: color-mix(in srgb, var(--md-default-fg-color) 6%, transparent);
}

.chatbot-history-item.is-active {
  background: color-mix(in srgb, var(--md-primary-fg-color) 10%, transparent);
}

.chatbot-history-item.is-active::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 3px;
  border-radius: 2px;
  background: var(--md-primary-fg-color);
}

.chatbot-history-item-content {
  flex: 1;
  min-width: 0;
}

.chatbot-history-item-title {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--md-default-fg-color);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.4;
}

.chatbot-history-item-time {
  font-size: 0.68rem;
  color: var(--md-default-fg-color--lighter);
  line-height: 1.3;
}

.chatbot-history-item-delete {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--md-default-fg-color--lighter);
  cursor: pointer;
  padding: 0;
  opacity: 0;
  transition: opacity 0.12s ease, background 0.12s ease, color 0.12s ease;
  flex-shrink: 0;
}

.chatbot-history-item:hover .chatbot-history-item-delete {
  opacity: 1;
}

.chatbot-history-item-delete:hover {
  background: color-mix(in srgb, var(--md-default-fg-color) 10%, transparent);
  color: var(--md-default-fg-color);
}

.chatbot-history-item-delete svg {
  width: 14px;
  height: 14px;
}

/* --- Footer --- */
.chatbot-footer {
  padding: 6px 20px 14px;
  display: flex;
  justify-content: flex-start;
  flex-shrink: 0;
}

/* --- Header toggle button --- */
#chatbot-toggle {
  font-size: 1.1rem;
  line-height: 1;
}

/* --- Resize handle --- */
.chatbot-drawer__resize-handle {
  position: absolute;
  top: 0;
  left: 0;
  width: 8px;
  height: 100%;
  cursor: col-resize;
  z-index: 2;
}

.chatbot-drawer__resize-handle::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 2px;
  width: 3px;
  height: 36px;
  transform: translateY(-50%);
  border-radius: 2px;
  background: color-mix(in srgb, var(--md-default-fg-color) 12%, transparent);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.chatbot-drawer__resize-handle:hover::before {
  opacity: 1;
}

.chatbot-drawer.is-resizing {
  user-select: none;
  transition: none;
}

.chatbot-drawer.is-resizing * {
  user-select: none;
}

/* --- Tables inside bubbles --- */
.chatbot-bubble table {
  border-collapse: collapse;
  width: 100%;
  margin: 0.6em 0;
  font-size: 0.82em;
}

.chatbot-bubble th,
.chatbot-bubble td {
  padding: 6px 10px;
  border: 1px solid color-mix(in srgb, var(--md-default-fg-color) 12%, transparent);
  text-align: left;
}

.chatbot-bubble th {
  font-weight: 600;
  background: color-mix(in srgb, var(--md-default-fg-color) 5%, transparent);
}

.chatbot-bubble blockquote {
  margin: 0.6em 0;
  padding: 0.4em 0.8em;
  border-left: 3px solid var(--md-primary-fg-color);
  color: var(--md-default-fg-color--light);
  background: color-mix(in srgb, var(--md-primary-fg-color) 4%, transparent);
  border-radius: 0 6px 6px 0;
}

/* --- Minimize / maximize animations --- */
@keyframes chatbot-minimize {
  from {
    transform: scale(1);
    opacity: 1;
  }
  to {
    transform: scale(0);
    opacity: 0;
  }
}

@keyframes chatbot-maximize {
  from {
    transform: scale(0);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

.chatbot-drawer-root.is-minimizing .chatbot-drawer {
  animation: chatbot-minimize 0.3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
  transform-origin: top right;
  transition: none !important;
}

.chatbot-drawer-root.is-open.is-minimizing .chatbot-drawer-backdrop {
  opacity: 0;
  transition: opacity 0.3s ease;
}

.chatbot-drawer-root.is-maximizing .chatbot-drawer {
  animation: chatbot-maximize 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
  transform-origin: top right;
  transition: none !important;
}

/* --- Welcome tooltip --- */
.chatbot-welcome {
  position: fixed;
  top: 58px;
  right: 16px;
  z-index: 1999;
  max-width: 280px;
  padding: 14px 18px;
  background: var(--md-primary-fg-color);
  color: var(--md-primary-bg-color);
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
  font-family: var(--md-text-font-family, Roboto, sans-serif);
  font-size: 0.82rem;
  line-height: 1.55;
  animation: chatbot-welcome-in 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  cursor: pointer;
}

.chatbot-welcome::after {
  content: "";
  position: absolute;
  top: -6px;
  right: 20px;
  width: 12px;
  height: 12px;
  background: var(--md-primary-fg-color);
  transform: rotate(45deg);
  border-radius: 2px;
}

.chatbot-welcome-title {
  font-weight: 700;
  margin-bottom: 6px;
  font-size: 0.85rem;
}

.chatbot-welcome-body {
  margin-bottom: 10px;
}

.chatbot-welcome-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.chatbot-welcome-try {
  font-weight: 600;
  font-size: 0.78rem;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.chatbot-welcome-try:hover {
  opacity: 0.85;
}

.chatbot-welcome-hide {
  background: rgba(255, 255, 255, 0.18);
  border: 0;
  border-radius: 6px;
  color: inherit;
  font-family: inherit;
  font-size: 0.72rem;
  padding: 4px 10px;
  cursor: pointer;
  opacity: 0.75;
  transition: opacity 0.15s ease, background 0.15s ease;
}

.chatbot-welcome-hide:hover {
  opacity: 1;
  background: rgba(255, 255, 255, 0.28);
}

@keyframes chatbot-welcome-in {
  from {
    opacity: 0;
    transform: translateY(-8px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* --- Responsive --- */
@media (max-width: 700px) {
  .chatbot-drawer {
    width: 110vw !important;
  }

  .chatbot-bubble {
    max-width: 92%;
  }

  .chatbot-drawer__resize-handle {
    display: none;
  }

  .chatbot-header {
    padding: 14px 16px;
  }

  .chatbot-subheader {
    padding: 12px 16px;
  }

  .chatbot-log {
    padding: 16px;
  }

  .chatbot-bar {
    padding: 12px 16px;
  }

  .chatbot-footer {
    padding: 4px 16px 12px;
  }
}