*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
}

html {
  font-family: var(--font-family-base);
  color: var(--color-text);
  background: var(--color-background);
  text-size-adjust: 100%;
  scroll-padding-top: var(--header-height);
}

body {
  min-width: 320px;
  min-height: 100vh;
  font-size: var(--font-size-md);
  line-height: var(--line-height-body);
  color: var(--color-text);
  background:
    linear-gradient(180deg, var(--color-background) 0%, var(--color-background-alt) 100%);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body,
button,
input,
textarea,
select {
  font: inherit;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  max-width: var(--max-width-reading);
  font-family: var(--font-editorial);
  font-weight: 600;
  line-height: var(--line-height-heading);
  color: var(--color-dark);
}

h1 {
  font-size: var(--font-size-3xl);
  line-height: var(--line-height-tight);
}

h2 {
  font-size: var(--font-size-2xl);
}

h3 {
  font-size: var(--font-size-xl);
}

h4 {
  font-size: var(--font-size-lg);
}

h5,
h6 {
  font-family: var(--font-sans);
  font-size: var(--font-size-md);
}

p {
  max-width: var(--max-width-reading);
  color: var(--color-text-muted);
}

p + p {
  margin-top: var(--space-md);
}

a {
  color: var(--color-gold);
  text-decoration-color: rgb(173 129 80 / 0.45);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
  transition:
    color var(--transition-fast),
    text-decoration-color var(--transition-fast);
}

a:hover {
  color: var(--color-dark);
  text-decoration-color: currentColor;
}

ul,
ol {
  padding-left: 1.35em;
}

li + li {
  margin-top: var(--space-2xs);
}

img,
picture,
svg,
video,
canvas {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

button {
  min-height: 2.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.65rem 1rem;
  color: var(--color-surface);
  background: var(--color-dark);
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    box-shadow var(--transition-fast);
}

button:hover {
  color: var(--color-dark);
  background: var(--color-gold-light);
  border-color: var(--color-gold);
}

button:disabled,
input:disabled,
textarea:disabled,
select:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.85rem;
  color: var(--color-text);
  background: var(--color-surface);
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background-color var(--transition-fast);
}

textarea {
  min-height: 8rem;
  resize: vertical;
}

select {
  cursor: pointer;
}

input::placeholder,
textarea::placeholder {
  color: var(--color-text-muted);
  opacity: 0.8;
}

:focus {
  outline: none;
}

:focus-visible {
  outline: 3px solid rgb(173 129 80 / 0.42);
  outline-offset: 3px;
}

input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 4px rgb(173 129 80 / 0.16);
}

::selection {
  color: var(--color-code-text);
  background: var(--color-gold);
}

code,
kbd,
samp,
pre {
  font-family: var(--font-mono);
}

pre {
  overflow-x: auto;
  border: 1px solid rgb(217 180 127 / 0.36);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  color: var(--color-code-text);
  background: var(--color-code-background);
  scrollbar-color: var(--color-gold) var(--color-dark-soft);
  scrollbar-width: thin;
}

pre:focus-within {
  outline: 3px solid rgb(173 129 80 / 0.32);
  outline-offset: 3px;
}

pre code {
  display: block;
  min-width: max-content;
  font-size: var(--font-size-sm);
  line-height: 1.65;
  white-space: pre;
}

pre::-webkit-scrollbar {
  height: 0.75rem;
}

pre::-webkit-scrollbar-track {
  background: var(--color-dark-soft);
}

pre::-webkit-scrollbar-thumb {
  border: 2px solid var(--color-dark-soft);
  border-radius: var(--radius-pill);
  background: var(--color-gold);
}

hr {
  border: 0;
  border-top: 1px solid var(--color-border);
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-xs) var(--space-sm);
  text-align: left;
  vertical-align: top;
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

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