:root {
  color-scheme: light;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  
  --ink: #1e293b;
  --ink-secondary: #475569;
  --ink-muted: #64748b;
  --ink-subtle: #94a3b8;
  
  --bg-page: #f8fafc;
  --bg-panel: #ffffff;
  --bg-subtle: #f1f5f9;
  
  --line: #e2e8f0;
  --line-strong: #cbd5e1;
  
  --primary: #0284c7;
  --primary-hover: #0369a1;
  --primary-light: #e0f2fe;
  --primary-border: #bae6fd;
  
  --success: #16a34a;
  --success-light: #dcfce7;
  --success-border: #bbf7d0;
  
  --warning: #d97706;
  --warning-light: #fef3c7;
  --warning-border: #fde68a;
  
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  max-width: 100vw;
  background-color: var(--bg-page);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.15s ease;
  word-break: break-word;
  overflow-wrap: anywhere;
}

a:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

.page {
  width: 100%;
  max-width: 920px;
  margin: 0 auto;
  padding: 32px 20px 64px;
}

.panel {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow-sm);
  max-width: 100%;
  overflow: hidden;
}

.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.breadcrumb {
  font-size: 14px;
  color: var(--ink-muted);
}

.lang-switch {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px;
  background: var(--bg-subtle);
  padding: 4px;
  border-radius: 20px;
  border: 1px solid var(--line);
}

.lang-switch a {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-secondary);
  text-decoration: none;
  white-space: nowrap;
}

.lang-switch a.active {
  background: #ffffff;
  color: var(--primary-hover);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
}

h1 {
  font-size: 28px;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin: 0 0 8px;
  word-break: break-word;
}

h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
  margin: 32px 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
  word-break: break-word;
}

h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  margin: 20px 0 8px;
  word-break: break-word;
}

p {
  margin: 0 0 14px;
  color: var(--ink-secondary);
  word-break: break-word;
}

.lead {
  font-size: 17px;
  color: var(--ink-secondary);
  line-height: 1.6;
}

.muted {
  color: var(--ink-muted);
  font-size: 14px;
}

.badges-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 20px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
  white-space: normal;
  word-break: break-word;
}

.badge-green {
  background: var(--success-light);
  color: var(--success);
  border: 1px solid var(--success-border);
}

.badge-blue {
  background: var(--primary-light);
  color: var(--primary-hover);
  border: 1px solid var(--primary-border);
}

.badge-amber {
  background: var(--warning-light);
  color: var(--warning);
  border: 1px solid var(--warning-border);
}

.callout {
  border-left: 4px solid var(--primary);
  background: var(--primary-light);
  padding: 16px 20px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 18px 0;
  word-break: break-word;
}

.callout.success {
  border-left-color: var(--success);
  background: var(--success-light);
}

.callout.warning {
  border-left-color: var(--warning);
  background: var(--warning-light);
}

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

table {
  width: 100%;
  max-width: 100%;
  table-layout: fixed;
  border-collapse: collapse;
  margin: 18px 0 24px;
  font-size: 15px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--line);
}

th, td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  word-break: break-word;
  overflow-wrap: anywhere;
}

th {
  background: #f8fafc;
  font-weight: 600;
  color: var(--ink);
  width: 34%;
}

td {
  width: 66%;
}

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

ul, ol {
  margin: 0 0 16px;
  padding-left: 24px;
  color: var(--ink-secondary);
}

li {
  margin-bottom: 6px;
  word-break: break-word;
}

code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--bg-subtle);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  color: #c026d3;
  word-break: break-word;
  overflow-wrap: anywhere;
  white-space: normal;
}

.apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  margin: 20px 0 32px;
}

.app-card {
  display: block;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #ffffff;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
  word-break: break-word;
}

.app-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  text-decoration: none;
}

.app-card-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 16px;
  color: var(--ink);
  margin-bottom: 4px;
}

.app-card-sub {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-muted);
  word-break: break-all;
}

.app-card-links {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  font-size: 13px;
}

.checklist {
  background: var(--bg-subtle);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 20px;
  margin: 20px 0;
  word-break: break-word;
}

.checklist ul {
  margin-bottom: 0;
}

.footer {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  text-align: center;
  font-size: 13px;
  color: var(--ink-muted);
  word-break: break-word;
}

/* Mobile & Tablet Responsive Enhancements */
@media (max-width: 640px) {
  .page {
    padding: 16px 12px 40px;
    width: 100%;
    max-width: 100vw;
  }

  .panel {
    padding: 20px 14px;
    border-radius: var(--radius-md);
    overflow: hidden;
  }

  h1 {
    font-size: 22px;
  }

  h2 {
    font-size: 18px;
    margin: 24px 0 10px;
  }

  .lead {
    font-size: 15px;
  }

  /* Table becomes clean stacked card rows on mobile */
  table, thead, tbody, th, td, tr {
    display: block;
    width: 100%;
  }

  table {
    border-radius: var(--radius-sm);
    margin: 14px 0 20px;
  }

  tr {
    border-bottom: 1px solid var(--line);
    padding: 8px 10px;
  }

  tr:last-child {
    border-bottom: none;
  }

  th {
    width: 100% !important;
    padding: 4px 0 2px;
    background: transparent;
    font-size: 12px;
    color: var(--ink-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-bottom: none;
  }

  td {
    width: 100% !important;
    padding: 0 0 4px;
    border-bottom: none;
    font-size: 14px;
    word-break: break-word;
    overflow-wrap: anywhere;
  }

  .app-card-links {
    flex-wrap: wrap;
    gap: 8px;
  }

  .badges-bar {
    gap: 6px;
  }

  .badge {
    font-size: 11px;
    padding: 3px 8px;
    white-space: normal;
    word-break: break-word;
  }

  .top-bar {
    margin-bottom: 16px;
    padding-bottom: 12px;
  }

  .breadcrumb {
    font-size: 13px;
  }

  .lang-switch a {
    padding: 3px 10px;
    font-size: 12px;
  }

  .apps-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}