/* ============================================
   LANDING PAGE STYLES
   ============================================ */

/* Hero Section */
.hero-subtitle {
  font-size: 1.25rem;
  color: var(--md-default-fg-color--light);
  margin: 1rem 0 2rem;
  text-align: center;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin: 2rem 0 3rem;
  flex-wrap: wrap;
}

.hero-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.hero-btn.primary {
  background: var(--md-primary-fg-color);
  color: white;
}

.hero-btn.primary:hover {
  background: var(--md-accent-fg-color);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.hero-btn.secondary {
  background: var(--md-default-bg-color);
  color: var(--md-primary-fg-color);
  border: 2px solid var(--md-primary-fg-color);
}

.hero-btn.secondary:hover {
  background: var(--md-primary-fg-color);
  color: white;
  transform: translateY(-2px);
}

.hero-btn-icon {
  font-size: 1.25rem;
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.feature-card {
  background: var(--md-code-bg-color);
  padding: 1.5rem;
  border-radius: 8px;
  border-left: 4px solid var(--md-primary-fg-color);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.feature-card h3 {
  margin: 0.5rem 0;
  color: var(--md-primary-fg-color);
}

.feature-card p {
  color: var(--md-default-fg-color--light);
  margin: 0.5rem 0;
  line-height: 1.6;
}

.feature-card a {
  color: var(--md-accent-fg-color);
  text-decoration: none;
  font-weight: 600;
  margin-top: 0.5rem;
  display: inline-block;
}

.feature-card a:hover {
  text-decoration: underline;
}

/* Body Parts Grid */
.body-parts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.body-parts-section-heading {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--md-default-fg-color--light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0.5rem 0 0;
}

.body-part-card {
  background: var(--md-default-bg-color);
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 8px;
  padding: 1rem;
  text-decoration: none;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 80px;
}

.body-part-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
  border-color: var(--md-primary-fg-color);
}

.body-part-card h3 {
  margin: 0;
  color: var(--md-primary-fg-color);
  font-size: 1.05rem;
}

.protocol-count {
  color: var(--md-accent-fg-color);
  font-weight: 700;
  font-size: 0.9rem;
  margin: 0.25rem 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.body-part-desc {
  color: var(--md-default-fg-color--light);
  font-size: 0.9rem;
  margin: 0.5rem 0 0;
  line-height: 1.4;
}

/* Updates Timeline */
.updates-timeline {
  max-width: 800px;
  margin: 2rem auto;
}

.update-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
}

.update-item:last-child {
  border-bottom: none;
}

.update-date {
  font-weight: 700;
  color: var(--md-primary-fg-color);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.update-content h4 {
  margin: 0 0 0.5rem;
  color: var(--md-default-fg-color);
}

.update-content p {
  margin: 0;
  color: var(--md-default-fg-color--light);
  line-height: 1.6;
}

/* Dark Mode Adjustments */
[data-md-color-scheme="slate"] .hero-btn.secondary {
  background: var(--md-default-bg-color);
  border-color: var(--md-primary-fg-color);
}

[data-md-color-scheme="slate"] .body-part-card {
  background: var(--md-code-bg-color);
  border-color: var(--md-default-fg-color--lightest);
}

[data-md-color-scheme="slate"] .body-part-card:hover {
  border-color: var(--md-accent-fg-color);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.4);
}

[data-md-color-scheme="slate"] .body-part-card h3 {
  color: var(--md-typeset-a-color);
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero-buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-btn {
    justify-content: center;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .body-parts-grid {
    grid-template-columns: 1fr;
  }

  .update-item {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
}

/* Smooth Scroll for Anchor Links */
html {
  scroll-behavior: smooth;
}

/* ============================================
   INFO BADGES
   ============================================ */
.badge {
  display: inline-block;
  padding: 0.1em 0.5em;
  font-size: 0.75em;
  font-weight: 700;
  line-height: 1;
  text-align: center;
  white-space: nowrap;
  vertical-align: baseline;
  border-radius: 0.25rem;
  color: #fff;
  background-color: #555;
}

.badge.recon {
  background-color: #007bff;
}


/* ============================================
   PROTOCOL COMPARISON STYLES
   ============================================ */
.protocol-selector {
  background: var(--md-code-bg-color);
  padding: 20px;
  border-radius: 8px;
  margin-bottom: 30px;
}

.protocol-selector h3 {
  margin: 0;
}

#protocol-selectors {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 15px 0;
}

.protocol-select {
  padding: 10px;
  font-size: 14px;
  border: 1px solid var(--md-default-fg-color--lighter);
  border-radius: 4px;
  background: var(--md-default-bg-color);
  color: var(--md-default-fg-color);
  min-width: 300px;
}

.protocol-select:focus {
  outline: none;
  border-color: var(--md-accent-fg-color);
}

.protocol-selector button {
  margin: 10px 5px 0 0;
}

#comparison-results {
  margin-top: 30px;
}

#comparison-results>div {
  margin-bottom: 40px;
}

#comparison-results h3 {
  border-bottom: 2px solid var(--md-accent-fg-color);
  padding-bottom: 10px;
  margin-bottom: 20px;
}

/* Gantt Grid - Vertical Stack */
.gantt-container {
  display: flex;
  flex-direction: column;
  gap: 30px;
  margin-top: 20px;
}

.gantt-container>div {
  background: var(--md-code-bg-color);
  padding: 15px;
  border-radius: 8px;
  border: 1px solid var(--md-default-fg-color--lightest);
}

.gantt-container h4 {
  margin-top: 0;
  color: var(--md-accent-fg-color);
  font-size: 1.1em;
  border-bottom: 1px solid var(--md-default-fg-color--lighter);
  padding-bottom: 8px;
  margin-bottom: 15px;
}

/* Comparison Tables */
#contrast-table-container table,
#series-table-container table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 15px;
  font-size: 0.9em;
}

#contrast-table-container th,
#series-table-container th {
  background: var(--md-accent-fg-color);
  color: white;
  padding: 12px 8px;
  text-align: left;
  font-weight: 600;
}

#contrast-table-container td,
#series-table-container td {
  padding: 12px 8px;
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
  vertical-align: top;
}

#contrast-table-container tr:hover,
#series-table-container tr:hover {
  background: var(--md-code-bg-color);
}

#series-table-container td {
  line-height: 1.6;
}

/* Hide task text labels — Mermaid places labels outside narrow bars, causing adjacent
   labels to overlap. Section titles and bar colors provide sufficient context. */
.mermaid text.taskText,
.mermaid text.taskTextOutside,
.mermaid text[class*="taskText"],
.mermaid text[class*="taskLabel"] {
  display: none !important;
}

/* Gantt Timeline End Marker */
#gantt-container .mermaid g[class*="timeend"] rect {
  width: 3px !important;
  opacity: 0.3;
}

#gantt-container .mermaid g[class*="timeend"] text {
  display: none;
}

#gantt-container .mermaid g.sectionTitle:last-child text {
  display: none;
}


/* ============================================
   CHAT WIDGET STYLES - SIDE PANEL (NO OVERLAY)
   ============================================ */

/* Adjust main content when chat is open */
.md-container {
  transition: margin-right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.md-container.chat-open {
  margin-right: 480px;
}

/* Toggle button (fixed position on right edge, middle of screen) */
#protocol-chat-widget {
  position: fixed;
  right: 0;
  top: 0;
  transform: translateY(0);
  z-index: 10000;
}

.chat-toggle {
  position: relative;
  width: 56px;
  height: 56px;
  border-radius: 28px 0 0 28px;
  background: var(--md-primary-fg-color);
  color: white;
  border: none;
  cursor: pointer;
  box-shadow: -2px 2px 12px rgba(0, 0, 0, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  padding-right: 8px;
}

.chat-toggle:hover {
  width: 64px;
  box-shadow: -4px 4px 16px rgba(0, 0, 0, 0.25);
}

.chat-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  background: var(--md-accent-fg-color);
  color: white;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 5px;
  border-radius: 8px;
  line-height: 1;
}

.chat-control-btn {
  background: transparent;
  border: none;
  color: white;
  cursor: pointer;
  padding: 6px;
  border-radius: 4px;
  transition: background 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chat-control-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* Side panel - pushes content, no overlay */
.chat-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: 480px;
  height: 100vh;
  background: var(--md-default-bg-color);
  border-left: 1px solid var(--md-default-fg-color--lightest);
  box-shadow: -2px 0 8px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  z-index: 9999;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.chat-panel.open {
  transform: translateX(0);
}

/* Header */
.chat-header {
  background: var(--md-primary-fg-color);
  color: white;
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  flex-shrink: 0;
}

.chat-header h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  display: flex;
  align-items: center;
}

.chat-close-btn {
  background: transparent;
  border: none;
  color: white;
  cursor: pointer;
  padding: 8px;
  border-radius: 4px;
  transition: background 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chat-close-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* Messages area */
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: var(--md-default-bg-color);
  min-height: 0;
}

.chat-message {
  max-width: 85%;
  padding: 12px 16px;
  border-radius: 12px;
  line-height: 1.6;
  animation: slideIn 0.2s ease;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(20px);
  }

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

.chat-message.user {
  align-self: flex-end;
  background: var(--md-primary-fg-color);
  color: white;
  border-bottom-right-radius: 4px;
}

.chat-message.assistant {
  align-self: flex-start;
  background: var(--md-code-bg-color);
  color: var(--md-default-fg-color);
  border-bottom-left-radius: 4px;
  border: 1px solid var(--md-default-fg-color--lightest);
}

.chat-message .message-content p:first-child {
  margin-top: 0;
}

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

.chat-message .sources {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--md-default-fg-color--lightest);
}

.chat-message .sources small {
  font-size: 12px;
  color: var(--md-default-fg-color--light);
}

.chat-message .sources a {
  color: var(--md-accent-fg-color);
  text-decoration: none;
  font-weight: 500;
}

.chat-message .sources a:hover {
  text-decoration: underline;
}

/* Input area */
.chat-input-container {
  padding: 20px 24px;
  background: var(--md-default-bg-color);
  border-top: 1px solid var(--md-default-fg-color--lightest);
  display: flex;
  gap: 12px;
  align-items: flex-end;
  flex-shrink: 0;
}

#chat-input {
  flex: 1;
  padding: 12px 16px;
  border: 2px solid var(--md-default-fg-color--lighter);
  border-radius: 12px;
  background: var(--md-code-bg-color);
  color: var(--md-default-fg-color);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  resize: none;
  min-height: 44px;
  max-height: 120px;
  line-height: 1.5;
  transition: border-color 0.2s;
}

#chat-input:focus {
  border-color: var(--md-primary-fg-color);
}

#chat-send {
  padding: 12px;
  background: var(--md-primary-fg-color);
  color: white;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  flex-shrink: 0;
}

#chat-send:hover {
  background: var(--md-accent-fg-color);
  transform: scale(1.05);
}

#chat-send:active {
  transform: scale(0.95);
}

/* Markdown formatting in messages */
.chat-message .message-content h1,
.chat-message .message-content h2,
.chat-message .message-content h3 {
  margin-top: 12px;
  margin-bottom: 8px;
  font-weight: 600;
}

.chat-message .message-content h1 {
  font-size: 1.2em;
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
  padding-bottom: 4px;
}

.chat-message .message-content h2 {
  font-size: 1.1em;
}

.chat-message .message-content h3 {
  font-size: 1em;
}

.chat-message .message-content p {
  margin: 8px 0;
}

.chat-message .message-content ul,
.chat-message .message-content ol {
  margin: 8px 0;
  padding-left: 20px;
}

.chat-message .message-content li {
  margin: 4px 0;
}

.chat-message .message-content code {
  background: var(--md-code-bg-color);
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 0.9em;
  font-family: monospace;
}

.chat-message .message-content pre {
  background: var(--md-code-bg-color);
  padding: 12px;
  border-radius: 8px;
  overflow-x: auto;
  margin: 12px 0;
}

.chat-message .message-content pre code {
  background: none;
  padding: 0;
}

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

.chat-message .message-content em {
  font-style: italic;
}

.chat-message .message-content blockquote {
  border-left: 3px solid var(--md-default-fg-color--lighter);
  padding-left: 12px;
  margin: 12px 0;
  color: var(--md-default-fg-color--light);
}

.chat-message .message-content table {
  border-collapse: collapse;
  margin: 12px 0;
  font-size: 0.9em;
  width: 100%;
}

.chat-message .message-content th,
.chat-message .message-content td {
  border: 1px solid var(--md-default-fg-color--lighter);
  padding: 6px 10px;
  text-align: left;
}

.chat-message .message-content th {
  background: var(--md-code-bg-color);
  font-weight: 600;
}

/* Scrollbar styling */
.chat-messages::-webkit-scrollbar {
  width: 8px;
}

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

.chat-messages::-webkit-scrollbar-thumb {
  background: var(--md-default-fg-color--lighter);
  border-radius: 4px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
  background: var(--md-default-fg-color--light);
}

/* ============================================
   DARK MODE ADJUSTMENTS
   ============================================ */
[data-md-color-scheme="slate"] .protocol-select {
  background: var(--md-code-bg-color);
}

[data-md-color-scheme="slate"] #contrast-table-container th,
[data-md-color-scheme="slate"] #series-table-container th {
  color: white;
}

[data-md-color-scheme="slate"] .chat-panel {
  box-shadow: -4px 0 24px rgba(0, 0, 0, 0.5);
}

[data-md-color-scheme="slate"] .chat-message.assistant {
  background: var(--md-code-bg-color);
  border-color: var(--md-default-fg-color--lighter);
}

[data-md-color-scheme="slate"] .chat-overlay {
  background: rgba(0, 0, 0, 0.6);
}


/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media screen and (max-width: 768px) {
  .gantt-container {
    grid-template-columns: 1fr !important;
  }

  .protocol-select {
    min-width: 100%;
  }

  #contrast-table-container table,
  #series-table-container table {
    font-size: 0.8em;
  }

  #contrast-table-container th,
  #contrast-table-container td,
  #series-table-container th,
  #series-table-container td {
    padding: 8px 4px;
  }

  .chat-panel {
    width: 100vw;
  }

  .chat-panel.open {
    transform: translateX(0);
  }

  .chat-toggle {
    top: auto;
    bottom: 20px;
    transform: none;
    border-radius: 50%;
    width: 56px;
    height: 56px;
    padding: 0;
  }

  .chat-toggle:hover {
    width: 56px;
  }
}


/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
  .protocol-selector {
    display: none;
  }

  .gantt-container {
    page-break-inside: avoid;
  }

  #comparison-results h3 {
    page-break-after: avoid;
  }

  #protocol-chat-widget {
    display: none;
  }

  .chat-overlay {
    display: none;
  }
}

/* ============================================
   CATEGORY INDEX PROTOCOL TABLES
   ============================================ */

.protocol-list table {
  width: 100%;
  margin: 1.5rem 0;
  border-collapse: separate;
  border-spacing: 0;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 8px;
  overflow: hidden;
}

.protocol-list thead {
  background: var(--md-primary-fg-color);
  color: white;
}

.protocol-list th {
  padding: 1rem;
  text-align: left;
  font-weight: 600;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.protocol-list td {
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--md-default-fg-color--lightest);
  vertical-align: top;
}

.protocol-list tbody tr {
  transition: background-color 0.2s ease;
}

.protocol-list tbody tr:hover {
  background: var(--md-code-bg-color);
}

/* Equal column widths */
.protocol-list td {
  width: 33.33%;
}

.protocol-list a {
  color: var(--md-primary-fg-color);
  text-decoration: none;
  font-weight: 500;
  display: block;
  padding: 0.25rem 0;
}

.protocol-list a:hover {
  text-decoration: underline;
  color: var(--md-accent-fg-color);
}

/* Dark mode */
[data-md-color-scheme="slate"] .protocol-list thead {
  background: var(--md-primary-fg-color--dark);
}

[data-md-color-scheme="slate"] .protocol-list tbody tr:hover {
  background: rgba(255, 255, 255, 0.05);
}

/* Admonition text size*/
.md-typeset .admonition,
.md-typeset details {
  font-size: 13px
}

/* ============================================
   MERMAID GANTT STYLING
   ============================================ */
.mermaid g.grid rect.active {
  fill: #2094f3 !important;
  /* Theme blue for contrast */
  stroke: #1a73e8 !important;
}

.mermaid g.grid rect.saline {
  fill: #4ed5ff !important;
  /* Sky blue for saline */
  stroke: #2094f3 !important;
}

/* Mermaid Dark Mode Overrides */
[data-md-color-scheme="slate"] .mermaid svg {
  filter: invert(0.9) hue-rotate(180deg);
}

[data-md-color-scheme="slate"] .mermaid .label,
[data-md-color-scheme="slate"] .mermaid .tick text {
  fill: #eee !important;
}

[data-md-color-scheme="slate"] .mermaid .grid line {
  stroke: #444 !important;
}

[data-md-color-scheme="slate"] .mermaid rect.section {
  fill: #333 !important;
  stroke: #555 !important;
}

[data-md-color-scheme="slate"] .mermaid .sectionTitle {
  fill: #fff !important;
}


/* ============================================
   PROTOCOL SUBMISSION FORM STYLES
   ============================================ */

/* 1. Page layout: two-column side-by-side on desktop */
.submit-layout {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
}

/* Anchor nav column */
/* Note: HTML uses <nav class="submit-anchor-nav"> not #submit-nav */
.submit-anchor-nav {
  width: 180px;
  flex-shrink: 0;
  position: sticky;
  top: 4rem;
}

/* Form column */
/* Note: HTML uses <div class="submit-form-col"> not #submit-form-area */
.submit-form-col {
  flex: 1;
  min-width: 0;
}

/* Preview panel */
/* Note: HTML uses <div class="submit-preview-col" id="preview-panel"> */
#preview-panel {
  width: 40%;
  flex-shrink: 0;
  position: sticky;
  top: 4rem;
  max-height: calc(100vh - 5rem);
  overflow-y: auto;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 4px;
  padding: 1rem;
  background: var(--md-default-bg-color);
}

/* 2. Anchor nav styling */
/* Note: HTML uses <nav class="submit-anchor-nav"> with <a> tags directly (no ul/li) */
.submit-anchor-nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.submit-anchor-nav a {
  font-size: 0.8rem;
  color: var(--md-default-fg-color--light);
  text-decoration: none;
  display: block;
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
  transition: background 0.15s;
}

.submit-anchor-nav a:hover {
  background: var(--md-accent-fg-color--transparent, rgba(0, 0, 0, 0.05));
  color: var(--md-accent-fg-color);
}

.submit-anchor-nav a.active {
  color: var(--md-accent-fg-color);
  font-weight: 600;
  background: var(--md-accent-fg-color--transparent, rgba(0, 0, 0, 0.05));
}

/* 3. Form section styling */
.submit-section {
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
}

.submit-section:last-child {
  border-bottom: none;
}

.submit-section h2 {
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--md-accent-fg-color);
  color: var(--md-default-fg-color);
}

/* Note: HTML uses <div class="submit-field"> not .form-group / .form-row */
.submit-field {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
  margin-bottom: 0.75rem;
}

.submit-field label,
.submit-label {
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
  color: var(--md-default-fg-color--light);
  display: block;
}

.submit-field input[type="text"],
.submit-field input[type="date"],
.submit-field input[type="number"],
.submit-field select,
.submit-field textarea {
  background: var(--md-default-bg-color);
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 4px;
  padding: 0.45rem 0.6rem;
  font-size: 0.9rem;
  color: var(--md-default-fg-color);
  width: 100%;
  box-sizing: border-box;
  transition: border-color 0.15s;
}

.submit-field input:focus,
.submit-field select:focus,
.submit-field textarea:focus {
  outline: none;
  border-color: var(--md-accent-fg-color);
}

.submit-field textarea {
  resize: vertical;
  min-height: 80px;
}

/* Also provide .form-group / .form-row aliases for JS-generated content */
.submit-layout .form-row {
  display: flex;
  gap: 1rem;
  margin-bottom: 0.75rem;
  align-items: flex-start;
}

.submit-layout .form-group {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
}

.submit-layout .form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
  color: var(--md-default-fg-color--light);
}

.submit-layout .form-group input[type="text"],
.submit-layout .form-group input[type="date"],
.submit-layout .form-group input[type="number"],
.submit-layout .form-group select,
.submit-layout .form-group textarea {
  background: var(--md-default-bg-color);
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 4px;
  padding: 0.45rem 0.6rem;
  font-size: 0.9rem;
  color: var(--md-default-fg-color);
  width: 100%;
  box-sizing: border-box;
  transition: border-color 0.15s;
}

.submit-layout .form-group input:focus,
.submit-layout .form-group select:focus,
.submit-layout .form-group textarea:focus {
  outline: none;
  border-color: var(--md-accent-fg-color);
}

.submit-layout .form-group textarea {
  resize: vertical;
  min-height: 80px;
}

/* 4. Dynamic table styling */
/* Note: HTML uses <table class="dynamic-table"> — matches spec */
.dynamic-table-container {
  overflow-x: auto;
}

.dynamic-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
}

.dynamic-table th {
  text-align: left;
  font-weight: 600;
  padding: 0.4rem 0.5rem;
  border-bottom: 2px solid var(--md-default-fg-color--lightest);
  font-size: 0.8rem;
  color: var(--md-default-fg-color--light);
  white-space: nowrap;
}

.dynamic-table td {
  padding: 0.3rem 0.4rem;
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
  vertical-align: middle;
}

.dynamic-table td input,
.dynamic-table td select,
.dynamic-table td textarea {
  width: 100%;
  border: 1px solid var(--md-default-fg-color--lightest);
  background: var(--md-default-bg-color);
  border-radius: 3px;
  padding: 0.3rem 0.4rem;
  font-size: 0.85rem;
  color: var(--md-default-fg-color);
  box-sizing: border-box;
}

.dynamic-table td input:focus,
.dynamic-table td select:focus {
  outline: none;
  border-color: var(--md-accent-fg-color);
}

/* Remove row button — .btn-remove-row (JS-generated) */
.btn-remove-row {
  background: none;
  border: none;
  color: var(--md-default-fg-color--light);
  cursor: pointer;
  padding: 0.2rem 0.4rem;
  font-size: 0.85rem;
  border-radius: 3px;
  transition: color 0.15s, background 0.15s;
}

.btn-remove-row:hover {
  color: #e53935;
  background: rgba(229, 57, 53, 0.08);
}

/* Add row button */
/* Note: HTML uses class="add-row-btn" not .btn-add-row — target both */
.btn-add-row,
.add-row-btn {
  background: none;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 4px;
  padding: 0.3rem 0.8rem;
  font-size: 0.8rem;
  cursor: pointer;
  color: var(--md-default-fg-color--light);
  margin-top: 0.4rem;
  transition: border-color 0.15s, color 0.15s;
}

.btn-add-row:hover,
.add-row-btn:hover {
  border-color: var(--md-accent-fg-color);
  color: var(--md-accent-fg-color);
}

/* 5. Action buttons */
.submit-layout .btn-primary {
  background: var(--md-accent-fg-color);
  color: var(--md-accent-bg-color, #fff);
  border: none;
  border-radius: 4px;
  padding: 0.6rem 1.4rem;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s;
}

.submit-layout .btn-primary:hover {
  opacity: 0.85;
}

.submit-layout .btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.submit-layout .btn-secondary {
  background: none;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 4px;
  padding: 0.4rem 0.9rem;
  font-size: 0.85rem;
  cursor: pointer;
  color: var(--md-default-fg-color--light);
  transition: border-color 0.15s, color 0.15s;
}

.submit-layout .btn-secondary:hover {
  border-color: var(--md-accent-fg-color);
  color: var(--md-accent-fg-color);
}

/* Submit actions row */
.submit-actions {
  margin-top: 1.5rem;
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

/* 6. Preview panel */
/* Note: HTML uses .preview-header (not .preview-actions) and .preview-title */
#preview-panel h3 {
  margin-top: 0;
  font-size: 0.95rem;
  color: var(--md-default-fg-color);
}

.preview-header {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  align-items: center;
}

.preview-title {
  font-weight: 600;
  font-size: 0.95rem;
  flex: 1;
}

/* .preview-actions alias for JS-generated content */
.preview-actions {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

#preview-content {
  font-size: 0.85rem;
  line-height: 1.6;
}

#preview-content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 0.75rem;
  font-size: 0.82rem;
}

#preview-content th,
#preview-content td {
  padding: 0.3rem 0.5rem;
  border: 1px solid var(--md-default-fg-color--lightest);
  text-align: left;
}

#preview-content th {
  background: var(--md-code-bg-color);
  font-weight: 600;
}

/* 7. Base-off / protocol search styling */
/* Note: HTML uses class="submit-base-off" and id="base-off-container" */
.submit-base-off {
  margin-bottom: 2rem;
  padding: 1rem;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 6px;
  background: var(--md-code-bg-color);
}

/* Also provide #base-off-wrapper alias for JS-generated content */
#base-off-wrapper {
  margin-bottom: 2rem;
  padding: 1rem;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 6px;
  background: var(--md-code-bg-color);
}

#base-off-wrapper label {
  font-weight: 600;
  font-size: 0.9rem;
  display: block;
  margin-bottom: 0.5rem;
}

/* Searchable select / autocomplete dropdown */
.searchable-select-container {
  position: relative;
}

.searchable-input {
  background: var(--md-default-bg-color);
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 4px;
  padding: 0.45rem 0.6rem;
  font-size: 0.9rem;
  color: var(--md-default-fg-color);
  width: 100%;
  box-sizing: border-box;
}

.searchable-input:focus {
  outline: none;
  border-color: var(--md-accent-fg-color);
}

.searchable-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--md-default-bg-color);
  border: 1px solid var(--md-default-fg-color--lightest);
  border-top: none;
  border-radius: 0 0 4px 4px;
  max-height: 200px;
  overflow-y: auto;
  z-index: 100;
}

.searchable-dropdown div {
  padding: 0.4rem 0.6rem;
  font-size: 0.85rem;
  cursor: pointer;
  color: var(--md-default-fg-color);
}

.searchable-dropdown div:hover {
  background: var(--md-code-bg-color);
  color: var(--md-accent-fg-color);
}

/* Submit hint text */
.submit-hint {
  font-size: 0.82rem;
  color: var(--md-default-fg-color--light);
  margin-bottom: 0.75rem;
}

/* 8. Mobile responsive */
@media (max-width: 768px) {
  .submit-layout {
    flex-direction: column;
  }

  .submit-anchor-nav {
    width: 100%;
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.4rem;
  }

  .submit-anchor-nav a {
    display: inline-block;
  }

  #preview-panel {
    width: 100%;
    position: static;
    max-height: none;
  }
}
}

/* ── Request Change button ── */
.rc-request-btn {
  border-color: var(--md-primary-fg-color);
  color: var(--md-primary-fg-color) !important;
}

[data-md-color-scheme="slate"] .rc-request-btn {
  border-color: var(--md-typeset-a-color);
  color: var(--md-typeset-a-color) !important;
}