* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-primary: #b44215;
  --color-secondary: #7c2d12;
  --color-accent: #fed7aa;
  --color-bg: #fffbf7;
  --color-surface: #fef3eb;
  --color-text: #431407;
  --color-text-muted: #9a7b6a;
  --color-border: #e8d5c4;
  --font-main: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --max-width: 1100px;
  --radius: 0px;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --transition: 0.2s ease;
}

body {
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  background-image: linear-gradient(135deg, var(--color-bg) 0%, var(--color-surface) 100%);
  background-attachment: fixed;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  color: var(--color-secondary);
  letter-spacing: -0.02em;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

h2 {
  font-size: 2rem;
  margin-top: var(--spacing-lg);
  border-left: 4px solid var(--color-primary);
  padding-left: var(--spacing-sm);
}

h3 {
  font-size: 1.5rem;
  margin-top: var(--spacing-md);
}

h4 {
  font-size: 1.25rem;
}

h5 {
  font-size: 1.1rem;
}

h6 {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
}

p {
  margin-bottom: var(--spacing-sm);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  position: relative;
  transition: color var(--transition), background-color var(--transition);
}

a:hover {
  color: var(--color-secondary);
}

a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

strong {
  font-weight: 700;
  color: var(--color-secondary);
}

em {
  font-style: italic;
  color: var(--color-text-muted);
}

blockquote {
  margin: var(--spacing-md) 0;
  padding: var(--spacing-md);
  border-left: 4px solid var(--color-primary);
  background: rgba(254, 215, 170, 0.15);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  font-style: italic;
  color: var(--color-text-muted);
}

blockquote p:last-child {
  margin-bottom: 0;
}

::selection {
  background-color: var(--color-accent);
  color: var(--color-secondary);
}

.site-header {
  background: rgba(254, 243, 235, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(67, 20, 7, 0.05);
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  max-width: var(--max-width);
  margin: 0 auto;
}

.site-header h1 {
  margin: 0;
  font-size: 1.5rem;
  font-family: 'Courier New', monospace;
  letter-spacing: 0.1em;
}

.site-header a {
  color: var(--color-primary);
  font-weight: 700;
}

.site-nav {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
}

.site-nav a {
  padding: var(--spacing-xs) var(--spacing-sm);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  border: 1px solid transparent;
  transition: border-color var(--transition), color var(--transition), background-color var(--transition);
}

.site-nav a:hover {
  border-color: var(--color-primary);
  background: rgba(180, 66, 21, 0.05);
}

.site-nav a:focus-visible {
  background: rgba(180, 66, 21, 0.1);
}

.site-main {
  flex: 1;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--spacing-lg) var(--spacing-md);
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.breadcrumbs {
  display: flex;
  gap: var(--spacing-xs);
  align-items: center;
  margin-bottom: var(--spacing-md);
  font-size: 0.875rem;
  font-family: 'Courier New', monospace;
  padding: var(--spacing-xs) var(--spacing-sm);
  background: rgba(254, 243, 235, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--color-border);
  width: fit-content;
}

.breadcrumbs a {
  color: var(--color-text-muted);
}

.breadcrumbs a:hover {
  color: var(--color-primary);
}

.breadcrumbs::after {
  content: '/';
  color: var(--color-border);
  margin-left: var(--spacing-xs);
}

.breadcrumbs:last-child::after {
  display: none;
}

.card {
  background: rgba(254, 243, 235, 0.7);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 1px solid var(--color-border);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
  box-shadow: 0 4px 6px rgba(67, 20, 7, 0.05);
}

.card:hover {
  box-shadow: 0 10px 25px rgba(180, 66, 21, 0.15);
  transform: translateY(-2px);
  border-color: var(--color-primary);
}

.card h3 {
  margin-top: 0;
  color: var(--color-primary);
}

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

table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: var(--spacing-md) 0;
  background: rgba(254, 243, 235, 0.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--color-border);
  font-size: 0.9rem;
}

thead {
  background: rgba(180, 66, 21, 0.1);
  border-bottom: 2px solid var(--color-primary);
}

th {
  padding: var(--spacing-sm);
  text-align: left;
  font-weight: 700;
  color: var(--color-secondary);
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  border-bottom: 2px solid var(--color-primary);
}

td {
  padding: var(--spacing-sm);
  border-bottom: 1px solid var(--color-border);
}

tbody tr {
  transition: background-color var(--transition);
}

tbody tr:nth-child(even) {
  background: rgba(254, 215, 170, 0.08);
}

tbody tr:hover {
  background: rgba(180, 66, 21, 0.08);
}

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

details {
  margin: var(--spacing-md) 0;
  border: 1px solid var(--color-border);
  background: rgba(254, 243, 235, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: box-shadow var(--transition);
}

details[open] {
  box-shadow: 0 4px 12px rgba(67, 20, 7, 0.1);
}

summary {
  padding: var(--spacing-sm) var(--spacing-md);
  cursor: pointer;
  font-weight: 700;
  color: var(--color-primary);
  background: rgba(180, 66, 21, 0.05);
  transition: background-color var(--transition), color var(--transition);
  user-select: none;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: '▼';
  font-size: 0.75rem;
  transition: transform var(--transition);
  font-family: monospace;
}

details[open] summary::after {
  transform: rotate(180deg);
}

summary:hover {
  background: rgba(180, 66, 21, 0.1);
  color: var(--color-secondary);
}

summary:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: -2px;
}

details > *:not(summary) {
  padding: var(--spacing-md);
  animation: slideDown 0.2s ease;
}

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

.site-footer {
  background: rgba(124, 45, 18, 0.95);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  color: var(--color-accent);
  padding: var(--spacing-lg) var(--spacing-md);
  margin-top: var(--spacing-xl);
  border-top: 3px solid var(--color-primary);
}

.site-footer .container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  max-width: var(--max-width);
}

.site-footer a {
  color: var(--color-accent);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition);
}

.site-footer a:hover {
  color: #fff;
  border-bottom-color: var(--color-accent);
}

.site-footer h4 {
  color: #fff;
  margin-bottom: var(--spacing-sm);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

button, .btn {
  background: var(--color-primary);
  color: #fff;
  padding: var(--spacing-xs) var(--spacing-md);
  border: 2px solid var(--color-primary);
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background-color var(--transition), border-color var(--transition), box-shadow var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: inline-block;
}

button:hover, .btn:hover {
  background: var(--color-secondary);
  border-color: var(--color-secondary);
  box-shadow: 0 4px 12px rgba(180, 66, 21, 0.3);
  color: #fff;
}

button:focus-visible, .btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

input, textarea, select {
  width: 100%;
  padding: var(--spacing-xs) var(--spacing-sm);
  border: 2px solid var(--color-border);
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  font-family: var(--font-main);
  font-size: 1rem;
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
  margin-bottom: var(--spacing-sm);
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(180, 66, 21, 0.1);
}

label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
  color: var(--color-secondary);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

code, pre {
  font-family: 'Courier New', monospace;
  background: rgba(124, 45, 18, 0.08);
  padding: 0.2em 0.4em;
  border: 1px solid var(--color-border);
  font-size: 0.9em;
}

pre {
  padding: var(--spacing-sm);
  overflow-x: auto;
  margin: var(--spacing-md) 0;
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

pre code {
  background: none;
  border: none;
  padding: 0;
}

hr {
  border: none;
  border-top: 2px solid var(--color-border);
  margin: var(--spacing-lg) 0;
  opacity: 0.5;
}

ul, ol {
  margin-left: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

li {
  margin-bottom: var(--spacing-xs);
}

@media (min-width: 768px) {
  h1 {
    font-size: 3rem;
  }

  h2 {
    font-size: 2.25rem;
  }

  h3 {
    font-size: 1.75rem;
  }

  .site-header .container {
    padding: var(--spacing-md) var(--spacing-lg);
  }

  .site-header h1 {
    font-size: 1.75rem;
  }

  .site-nav {
    gap: var(--spacing-lg);
  }

  .site-nav a {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 1rem;
  }

  .site-main {
    padding: var(--spacing-xl) var(--spacing-lg);
  }

  .site-footer .container {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
  }

  .card {
    padding: var(--spacing-lg);
  }

  table {
    font-size: 1rem;
  }
}

@media (min-width: 1024px) {
  body {
    font-size: 18px;
  }

  h1 {
    font-size: 3.5rem;
  }

  .site-header h1 {
    font-size: 2rem;
  }

  .site-main {
    padding: var(--spacing-xl) var(--spacing-md);
  }

  .site-footer .container {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  details > *:not(summary) {
    animation: none;
  }
}

@media print {
  .site-header, .site-nav, .site-footer {
    display: none;
  }

  .site-main {
    max-width: 100%;
    padding: 0;
  }

  .card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #000;
  }

  a {
    color: #000;
    text-decoration: underline;
  }

  body {
    background: #fff;
    color: #000;
  }
}