/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500;700&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

/* CSS Variables - DEFAULT: LIGHT THEME */
:root {
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-surface: rgba(241, 245, 249, 0.7);
  --bg-surface-hover: rgba(226, 232, 240, 0.9);
  --bg-code: #f1f5f9;
  
  --border-color: rgba(0, 0, 0, 0.08);
  --border-color-hover: rgba(0, 0, 0, 0.15);
  --border-color-active: rgba(79, 70, 229, 0.4);

  --accent-indigo: #4f46e5;
  --accent-cyan: #0891b2;
  --accent-emerald: #059669;
  --accent-rose: #e11d48;
  --accent-amber: #d97706;

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  
  --glow-indigo: rgba(79, 70, 229, 0.04);
  --glow-cyan: rgba(8, 145, 178, 0.04);
  
  /* Syntax Highlighting Light Theme */
  --syntax-keyword: #b5179e;
  --syntax-builtin: #0284c7;
  --syntax-string: #15803d;
  --syntax-number: #b45309;
  --syntax-comment: #64748b;
  --syntax-operator: #4338ca;

  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'Fira Code', monospace;
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* CSS Variables - DARK THEME */
:root[data-theme="dark"] {
  --bg-primary: #080b11;
  --bg-secondary: #0f1524;
  --bg-surface: rgba(21, 31, 50, 0.6);
  --bg-surface-hover: rgba(29, 43, 68, 0.8);
  --bg-code: #05070c;
  
  --border-color: rgba(255, 255, 255, 0.07);
  --border-color-hover: rgba(255, 255, 255, 0.15);
  --border-color-active: rgba(99, 102, 241, 0.4);

  --accent-indigo: #6366f1;
  --accent-cyan: #06b6d4;
  --accent-emerald: #10b981;
  --accent-rose: #f43f5e;
  --accent-amber: #f59e0b;

  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  
  --glow-indigo: rgba(99, 102, 241, 0.15);
  --glow-cyan: rgba(6, 182, 212, 0.15);

  /* Syntax Highlighting Dark Theme */
  --syntax-keyword: #f472b6;
  --syntax-builtin: #38bdf8;
  --syntax-string: #34d399;
  --syntax-number: #fbbf24;
  --syntax-comment: #6b7280;
  --syntax-operator: #a5b4fc;
}

/* Reset and Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  overflow-x: hidden;
  height: 100vh;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Selection */
::selection {
  background-color: rgba(99, 102, 241, 0.3);
  color: #ffffff;
}

/* Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--border-color-hover);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-indigo);
}

/* App Layout */
.app-container {
  display: flex;
  height: 100vh;
  width: 100vw;
  position: relative;
  background-image: 
    radial-gradient(circle at 10% 20%, var(--glow-indigo) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, var(--glow-cyan) 0%, transparent 40%);
  background-color: var(--bg-primary);
  transition: background-color var(--transition-normal);
}

/* Sidebar Styling */
.sidebar {
  width: 320px;
  background-color: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  height: 100%;
  z-index: 10;
  transition: transform var(--transition-normal), background-color var(--transition-normal), border-color var(--transition-normal);
}

.sidebar-header {
  padding: 24px;
  border-bottom: 1px solid var(--border-color);
}

.sidebar-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-subtitle {
  font-size: 0.75rem;
  color: var(--accent-indigo);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 4px;
  font-weight: 600;
}

.sidebar-menu {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
}

.menu-section {
  margin-bottom: 24px;
}

.section-title {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
  padding-left: 8px;
}

.menu-list {
  list-style: none;
}

.menu-item {
  margin-bottom: 6px;
}

.menu-link {
  display: flex;
  align-items: center;
  padding: 10px 14px;
  border-radius: 10px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
  background: transparent;
  cursor: pointer;
  width: 100%;
  text-align: left;
}

.menu-link:hover {
  background: var(--bg-surface);
  color: var(--text-primary);
  border-color: var(--border-color);
}

.menu-link.active {
  background: linear-gradient(90deg, rgba(79, 70, 229, 0.08) 0%, rgba(79, 70, 229, 0.01) 100%);
  color: var(--accent-indigo);
  border-color: var(--border-color-active);
  font-weight: 600;
}

:root[data-theme="dark"] .menu-link.active {
  background: linear-gradient(90deg, rgba(99, 102, 241, 0.15) 0%, rgba(99, 102, 241, 0.03) 100%);
  color: #ffffff;
}

.menu-link .badge {
  margin-left: auto;
  font-size: 0.7rem;
  padding: 2px 6px;
  border-radius: 6px;
  background: var(--bg-surface);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.menu-link.active .badge {
  background: var(--accent-indigo);
  color: #ffffff;
  border-color: var(--accent-indigo);
}

.menu-link .icon {
  margin-right: 10px;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  opacity: 0.7;
}

.menu-link.active .icon {
  color: var(--accent-indigo);
  opacity: 1;
}

/* Main Panel for Iframe */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  position: relative;
}

.main-header {
  padding: 20px 32px;
  border-bottom: 1px solid var(--border-color);
  background-color: rgba(248, 250, 252, 0.6);
  backdrop-filter: blur(12px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 5;
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

:root[data-theme="dark"] .main-header {
  background-color: rgba(8, 11, 17, 0.6);
}

.header-question-info {
  display: flex;
  flex-direction: column;
}

.header-question-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
}

.header-question-path {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  margin-top: 2px;
}

.iframe-container {
  flex: 1;
  width: 100%;
  height: 100%;
  position: relative;
  background-color: transparent;
}

iframe {
  width: 100%;
  height: 100%;
  border: none;
  background-color: transparent;
  display: block;
}

/* CSS Inside Iframe pages (loaded via Lösungen pages) */
.solution-page {
  padding: 32px;
  max-width: 1200px;
  margin: 0 auto;
  animation: fadeIn var(--transition-normal);
  color: var(--text-primary);
  font-family: var(--font-sans);
}

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

/* Glassmorphism Cards */
.card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  transition: all var(--transition-normal);
}

:root[data-theme="dark"] .card {
  background: var(--bg-surface);
  backdrop-filter: blur(12px);
  box-shadow: none;
}

.card:hover {
  border-color: var(--border-color-hover);
}

.card-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 10px;
  transition: color var(--transition-normal), border-color var(--transition-normal);
}

.card-title .icon {
  color: var(--accent-indigo);
  width: 20px;
  height: 20px;
}

/* Math Step-by-Step Display */
.math-step {
  display: flex;
  align-items: center;
  padding: 16px;
  margin-bottom: 12px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  transition: all var(--transition-fast);
}

.math-step:hover {
  background: var(--bg-surface);
  border-color: var(--border-color-hover);
}

.step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(79, 70, 229, 0.1);
  color: var(--accent-indigo);
  border: 1px solid rgba(79, 70, 229, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
  margin-right: 16px;
  flex-shrink: 0;
}

.step-desc {
  flex: 1;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.step-math {
  font-size: 1.15rem;
  margin-top: 8px;
  padding: 10px;
  background: var(--bg-code);
  border-radius: 8px;
  border-left: 3px solid var(--accent-cyan);
  overflow-x: auto;
  color: var(--text-primary);
}

/* Layout for Algorithmic Questions */
.algorithm-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 24px;
}

@media (max-width: 1024px) {
  .algorithm-grid {
    grid-template-columns: 1fr;
  }
}

/* Pseudocode Styling (PseInt) */
.code-container {
  position: relative;
  background: var(--bg-code);
  border-radius: 12px;
  border: 1px solid var(--border-color);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.6;
  overflow: hidden;
  margin-bottom: 20px;
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.code-header {
  background: rgba(0, 0, 0, 0.03);
  padding: 10px 16px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

:root[data-theme="dark"] .code-header {
  background: rgba(255, 255, 255, 0.03);
}

.code-lines {
  padding: 16px 0;
  overflow-x: auto;
  position: relative;
}

.code-line {
  display: flex;
  padding: 1px 16px;
  position: relative;
  transition: background var(--transition-fast);
}

.code-line::before {
  content: attr(data-line);
  width: 28px;
  color: var(--text-muted);
  text-align: right;
  margin-right: 16px;
  user-select: none;
  font-size: 0.8rem;
}

.code-line.active {
  background: rgba(79, 70, 229, 0.12);
}

:root[data-theme="dark"] .code-line.active {
  background: rgba(99, 102, 241, 0.15);
}

.code-line.active::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--accent-indigo);
}

/* Syntax Highlighting for PseInt */
.keyword { color: var(--syntax-keyword); font-weight: 600; }
.builtin { color: var(--syntax-builtin); }
.string { color: var(--syntax-string); }
.number { color: var(--syntax-number); }
.comment { color: var(--syntax-comment); font-style: italic; }
.operator { color: var(--syntax-operator); }

/* Flowchart Mermaid Container */
.mermaid-container {
  display: flex;
  justify-content: center;
  align-items: center;
  background: var(--bg-primary);
  border: 1px dashed var(--border-color);
  border-radius: 12px;
  padding: 20px;
  overflow: auto;
  min-height: 250px;
  transition: background-color var(--transition-normal);
}

.mermaid svg {
  background: transparent !important;
}

/* Trace Table Styling */
.table-container {
  overflow-x: auto;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

:root[data-theme="dark"] .table-container {
  background: rgba(255, 255, 255, 0.01);
}

.trace-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.875rem;
}

.trace-table th {
  background: rgba(0, 0, 0, 0.02);
  color: var(--text-primary);
  font-weight: 600;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  font-family: var(--font-sans);
}

:root[data-theme="dark"] .trace-table th {
  background: rgba(255, 255, 255, 0.03);
}

.trace-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  transition: all var(--transition-fast);
}

.trace-table tr:last-child td {
  border-bottom: none;
}

.trace-table tr.active-row td {
  background: rgba(8, 145, 178, 0.06);
  color: var(--text-primary);
  font-weight: 500;
}

:root[data-theme="dark"] .trace-table tr.active-row td {
  background: rgba(6, 182, 212, 0.08);
  color: #ffffff;
}

.trace-table tr.active-row td:first-child {
  border-left: 3px solid var(--accent-cyan);
}

/* Control Panel for Simulator */
.simulator-panel {
  margin-top: 16px;
  padding: 16px;
  background: rgba(79, 70, 229, 0.03);
  border: 1px solid var(--border-color-active);
  border-radius: 12px;
  animation: slideDown var(--transition-normal);
}

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

.simulator-title {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  gap: 6px;
}

.input-group-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.input-container {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
  min-width: 140px;
}

.input-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
}

.sim-input {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 8px 12px;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  transition: border-color var(--transition-fast);
}

.sim-input:focus {
  outline: none;
  border-color: var(--accent-indigo);
}

.btn-group {
  display: flex;
  gap: 8px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 8px 16px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

.btn:hover {
  background: var(--bg-surface-hover);
  border-color: var(--text-muted);
}

.btn-primary {
  background: var(--accent-indigo);
  border-color: var(--accent-indigo);
  color: #ffffff;
}

.btn-primary:hover {
  background: #4338ca;
  box-shadow: 0 0 12px rgba(79, 70, 229, 0.4);
}

:root[data-theme="dark"] .btn-primary:hover {
  background: #4f46e5;
  box-shadow: 0 0 12px rgba(99, 102, 241, 0.4);
}

.btn-secondary {
  background: rgba(8, 145, 178, 0.08);
  border-color: rgba(8, 145, 178, 0.15);
  color: var(--accent-cyan);
}

.btn-secondary:hover {
  background: rgba(8, 145, 178, 0.15);
}

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

/* Console Simulator Output */
.sim-console {
  background: #090d16;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 12px;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  max-height: 120px;
  overflow-y: auto;
}

.console-line {
  color: var(--accent-emerald);
  margin-bottom: 4px;
}

.console-line.input {
  color: var(--accent-amber);
}

/* Utility Layout classes */
.flex-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.pill-toggle {
  display: flex;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 2px;
}

.pill-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 18px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.pill-btn.active {
  background: var(--accent-indigo);
  color: #ffffff;
}

/* Theme Toggle Button */
.theme-toggle-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.theme-toggle-btn:hover {
  background: var(--bg-surface);
  color: var(--text-primary);
  border-color: var(--border-color-hover);
}

/* Compact Simplification List */
.compact-simp-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 16px;
  position: relative;
  padding-left: 24px;
}

.compact-simp-list::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: var(--border-color);
}

.compact-simp-row {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.compact-simp-row::before {
  content: '';
  position: absolute;
  left: -24px;
  top: 10px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 2px solid var(--accent-indigo);
  transition: all var(--transition-fast);
}

:root[data-theme="dark"] .compact-simp-row::before {
  background: var(--bg-primary);
}

.compact-simp-row:hover::before {
  background: var(--accent-indigo);
  transform: scale(1.2);
}

.compact-simp-math {
  font-size: 1.15rem;
  color: var(--text-primary);
  text-align: left;
}

.compact-simp-math .katex-display {
  text-align: left;
  margin: 0;
  padding: 0;
}

.compact-simp-comment {
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
}

.compact-simp-comment::before {
  content: '//';
  color: var(--text-muted);
  font-family: var(--font-mono);
  margin-right: 4px;
}

/* Logic Pyramid Format */
.logic-pyramid {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  background: var(--bg-code);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 28px 16px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  overflow-x: auto;
  width: 100%;
  margin-top: 16px;
  line-height: 1.6;
}

.logic-pyramid-row {
  text-align: center;
  white-space: nowrap;
  color: var(--text-secondary);
  width: 100%;
}

.logic-pyramid-row:first-child {
  color: var(--text-primary);
  font-weight: 600;
}


.logic-pyramid-row:last-child {
  font-size: 1.5rem;
  font-weight: 800;
  margin-top: 8px;
}

/* Academic Analysis Format */
.phase-title {
  color: var(--accent-rose);
  font-size: 1.15rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.analysis-section {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 32px;
  align-items: start;
}

@media (max-width: 768px) {
  .analysis-section {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

.analysis-graphic-box {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 180px;
}

.analysis-list {
  list-style: none;
  padding: 0;
  margin-bottom: 16px;
}

.analysis-list li {
  margin-bottom: 10px;
  padding-left: 20px;
  position: relative;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.analysis-list li::before {
  content: "■";
  position: absolute;
  left: 0;
  top: 1px;
  color: var(--accent-indigo);
  font-size: 0.75rem;
}

.analysis-sublist {
  list-style: none;
  padding-left: 20px;
  margin-top: 6px;
}

.analysis-sublist li {
  margin-bottom: 6px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.analysis-sublist li::before {
  content: "▪";
  color: var(--accent-cyan);
}

/* Responsive & Mobile Collapsible Sidebar Styling */
.sidebar-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  z-index: 99;
  transition: opacity var(--transition-normal);
}

.sidebar-overlay.active {
  display: block;
}

.menu-toggle-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  width: 38px;
  height: 38px;
  border-radius: 8px;
  display: none; /* Hidden on desktop */
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-right: 12px;
}

.menu-toggle-btn:hover {
  background: var(--bg-surface);
  color: var(--text-primary);
  border-color: var(--border-color-hover);
}

@media (max-width: 768px) {
  .menu-toggle-btn {
    display: inline-flex;
  }

  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    transform: translateX(-100%);
    z-index: 100;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  /* Shrink header spacing slightly on mobile */
  .main-header {
    padding: 16px 20px;
  }
}

@media (max-width: 480px) {
  /* Stack simulation control buttons on very small screens */
  .btn-group {
    flex-direction: column;
    width: 100%;
  }

  .btn-group .btn {
    width: 100%;
  }

  /* Shrink iframe solution page padding */
  .solution-page {
    padding: 16px;
  }
}