/* JIARON default theme — reset, typography, containers, utilities. */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--jr-font-body);
  font-size: var(--jr-text-base);
  line-height: 1.55;
  color: var(--jr-ink-2);
  background: var(--jr-surface);
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

img {
  height: auto;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  transition: color var(--jr-dur) var(--jr-ease);
}

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

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

:where(h1, h2, h3, h4, h5, h6) {
  font-family: var(--jr-font-display);
  font-weight: 700;
  color: var(--jr-ink);
  letter-spacing: var(--jr-tracking-tight);
  margin: 0 0 0.5rem;
}

h1 {
  font-size: var(--jr-h1-size);
  line-height: var(--jr-h1-lh);
}
h2 {
  font-size: var(--jr-h2-size);
  line-height: var(--jr-h2-lh);
}
h3 {
  font-size: var(--jr-h3-size);
  line-height: var(--jr-h3-lh);
}
h4 {
  font-size: var(--jr-h4-size);
  line-height: var(--jr-h4-lh);
}
h5 {
  font-size: var(--jr-h5-size);
  line-height: var(--jr-h5-lh);
  letter-spacing: normal;
}
h6 {
  font-size: var(--jr-h6-size);
  line-height: var(--jr-h6-lh);
  letter-spacing: normal;
}

p {
  margin: 0 0 1rem;
}

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

/* ---------- Containers ---------- */
.jr-wrap {
  width: min(100% - 2 * var(--jr-space), var(--jr-max));
  margin-inline: auto;
}

.jr-wrap--text {
  width: min(100% - 2 * var(--jr-space), var(--jr-max-text));
  margin-inline: auto;
}

.jr-main {
  min-height: 50vh;
}

/* ---------- Utilities ---------- */
.jr-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.jr-muted {
  color: var(--jr-muted);
}

.jr-prose {
  white-space: pre-line;
  color: var(--jr-muted);
  max-width: 44rem;
}

.jr-prose--html {
  white-space: normal;
  line-height: 1.7;
}

.jr-prose--html > *:first-child {
  margin-top: 0;
}

.jr-prose--html > *:last-child {
  margin-bottom: 0;
}

.jr-prose--html p,
.jr-prose--html ul,
.jr-prose--html ol,
.jr-prose--html blockquote,
.jr-prose--html figure {
  margin: 0 0 1rem;
}

.jr-prose--html h2,
.jr-prose--html h3,
.jr-prose--html h4 {
  color: var(--jr-ink, inherit);
  margin: 1.5rem 0 0.75rem;
  line-height: 1.3;
}

.jr-prose--html img {
  max-width: 100%;
  height: auto;
  border-radius: var(--jr-r-sm, 0.5rem);
  display: block;
}

.jr-prose--html .image,
.jr-prose--html figure.image {
  clear: both;
  display: table;
  margin: 0.9em auto 1rem;
  min-width: 50px;
  text-align: center;
}

.jr-prose--html .image img,
.jr-prose--html figure.image img {
  margin: 0 auto;
}

.jr-prose--html .image-style-side,
.jr-prose--html .image-style-align-left,
.jr-prose--html .image-style-align-right {
  max-width: 50%;
}

.jr-prose--html .image-style-side,
.jr-prose--html .image-style-align-right {
  float: right;
  margin-left: 1.5em;
}

.jr-prose--html .image-style-align-left {
  float: left;
  margin-right: 1.5em;
}

.jr-prose--html .image-style-block-align-left {
  margin-left: 0;
  margin-right: auto;
}

.jr-prose--html .image-style-block-align-right {
  margin-left: auto;
  margin-right: 0;
}

.jr-prose--html .image-style-align-center {
  margin-left: auto;
  margin-right: auto;
}

.jr-prose--html .image_resized {
  max-width: 100%;
}

.jr-prose--html .image_resized img {
  width: 100%;
}

.jr-prose--html::after {
  content: '';
  display: table;
  clear: both;
}

.jr-prose--html figure img {
  margin: 0 auto;
}

.jr-prose--html figcaption {
  margin-top: 0.5rem;
  font-size: var(--jr-text-sm, 0.875rem);
  text-align: center;
}

.jr-prose--html a {
  color: var(--jr-brand, inherit);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.jr-prose--html ul,
.jr-prose--html ol {
  padding-left: 1.25rem;
}

.jr-prose--html blockquote {
  border-left: 3px solid var(--jr-line, #e5e7eb);
  padding-left: 1rem;
  color: var(--jr-muted);
}

.jr-prose--html hr {
  border: 0;
  border-top: 1px solid var(--jr-line, #e5e7eb);
  margin: 1.5rem 0;
}

.jr-prose--html table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 1rem;
  font-size: 0.95em;
}

.jr-prose--html th,
.jr-prose--html td {
  border: 1px solid var(--jr-line, #e5e7eb);
  padding: 0.5rem 0.65rem;
  vertical-align: top;
}

.jr-prose--html th {
  background: color-mix(in srgb, var(--jr-gray-100, #f3f4f6) 80%, transparent);
  font-weight: 600;
  color: var(--jr-ink, inherit);
}

.jr-prose--html caption {
  caption-side: bottom;
  margin-top: 0.5rem;
  font-size: var(--jr-text-sm, 0.875rem);
  color: var(--jr-muted);
}

.jr-prose--html .marker-yellow {
  background-color: #fdfd77;
}

.jr-prose--html .marker-green {
  background-color: #62f962;
}

.jr-prose--html .marker-pink {
  background-color: #fc7899;
}

.jr-prose--html .marker-blue {
  background-color: #72ccfd;
}

.jr-prose--html [style*='text-align:center'],
.jr-prose--html [style*='text-align: center'] {
  text-align: center;
}

.jr-prose--html [style*='text-align:right'],
.jr-prose--html [style*='text-align: right'] {
  text-align: right;
}

.jr-prose--html [style*='text-align:justify'],
.jr-prose--html [style*='text-align: justify'] {
  text-align: justify;
}

.jr-center {
  text-align: center;
  padding: clamp(3rem, 10vw, 5rem) 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
}

.jr-center code {
  font-size: var(--jr-text-sm);
  background: var(--jr-gray-100);
  border: 1px solid var(--jr-line);
  padding: 0.15rem 0.4rem;
  border-radius: var(--jr-r-xs);
}

.jr-scroll-lock {
  overflow: hidden;
}

/* ---------- Scroll reveal (replaces WOW.js) ---------- */
.jr-reveal {
  opacity: 0;
  transform: translateY(1.25rem);
  transition:
    opacity 700ms var(--jr-ease),
    transform 700ms var(--jr-ease);
  transition-delay: calc(var(--i, 0) * 90ms);
}

.jr-reveal.is-in {
  opacity: 1;
  transform: none;
}

@keyframes jr-fade-up {
  from {
    opacity: 0;
    transform: translateY(0.75rem);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes jr-fade-down {
  from {
    opacity: 0;
    transform: translateY(-100%);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .jr-reveal {
    opacity: 1;
    transform: none;
  }
}