:root {
  --font-main:
    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", monospace;

  --bg: #ffffff;
  --fg: #1a1a1a;
  --accents-1: #fafafa;
  --accents-2: #eaeaea;
  --accents-7: #333;
  --link-color: #0070f3;
  --radius: 8px;

  --max-width: 800px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --fg: #ededed;
    --accents-1: #111111;
    --accents-2: #333333;
    --accents-7: #888;
    --link-color: #3291ff;
  }
}

* {
  box-sizing: border-box;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-main);
  line-height: 1.6;
  margin: 0;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

header {
  padding: 3rem 0;
  border-bottom: 1px solid var(--accents-2);
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 1.5rem;
}

header h1 {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.05em;
}

header h1 a {
  color: var(--fg);
  text-decoration: none;
}

nav a {
  margin-left: 1.5rem;
  text-decoration: none;
  color: var(--accents-7);
  font-weight: 500;
  transition: color 0.2s;
}

nav a:hover {
  color: var(--link-color);
}

main {
  min-height: 60vh;
}

h1, h2, h3, h4 {
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-top: 2rem;
}

a {
  color: var(--link-color);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.post-list {
  list-style: none;
  padding: 0;
  margin-top: 3rem;
}

.post-item {
  margin-bottom: 3rem;
}

.post-item h3 a {
  color: var(--fg);
  text-decoration: none;
  transition: color 0.2s;
}

.post-item h3 a:hover {
  color: var(--link-color);
}

.post-item time {
  font-size: 0.9rem;
  color: var(--accents-7);
}

.post-header {
  margin-bottom: 3rem;
  text-align: left;
}

.post-header h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  line-height: 1.3;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

@media (max-width: 600px) {
  .post-header h1 {
    font-size: 1.8rem;
  }
}

.post-content {
  font-size: 1.125rem;
}

.post-content pre {
  background: var(--accents-1);
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  border: 1px solid var(--accents-2);
  overflow-x: auto;
  margin: 1.5rem 0;
  line-height: 1.45;
}

.remote-code-container pre {
  background: transparent !important;
  padding: 0 !important;
  margin: 0 !important;
  border: none !important;
  border-radius: 0 !important;
  line-height: 22px !important;
}

.post-content pre code {
  padding: 0;
  background: transparent;
  font-size: 0.85em;
  border-radius: 0;
}

.post-content code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--accents-1);
  padding: 0.2em 0.4em;
  border-radius: 4px;
}

.tags {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  margin-top: 1rem;
}

.tag {
  background: var(--accents-2);
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  font-size: 0.8rem;
  color: var(--accents-7);
  font-weight: 500;
}

footer {
  padding: 4rem 0;
  border-top: 1px solid var(--accents-2);
  text-align: center;
  color: var(--accents-7);
  font-size: 0.9rem;
}

/* Zenn-like alerts */
.message {
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  margin: 1.5rem 0;
  border-left: 5px solid #0070f3;
  background: var(--accents-1);
}

.details {
  border: 1px solid var(--accents-2);
  border-radius: var(--radius);
  padding: 1rem;
  margin: 1.5rem 0;
}

/* Remote Code Container */
.remote-code-container {
  border: 1px solid var(--accents-2);
  border-radius: var(--radius);
  margin: 2rem 0;
  overflow: hidden;
  background: var(--bg);
}

.remote-code-header {
  background: var(--accents-1);
  padding: 0.5rem 1rem;
  border-bottom: 1px solid var(--accents-2);
}

.remote-code-header a, .remote-code-header span {
  font-size: 0.8rem;
  color: var(--accents-7);
  text-decoration: none;
}

.remote-code-body {
  display: flex;
  align-items: stretch;
  background: var(--accents-1);
}

.line-numbers {
  padding: 16px 0 !important;
  min-width: 3.5rem;
  text-align: right;
  user-select: none;
  color: #888;
  font-size: 14px;
  line-height: 22px;
  font-family: var(--font-mono);
  border-right: 1px solid var(--accents-2);
}

.line-numbers div {
  padding: 0 8px;
}

.code-content {
  flex: 1;
  overflow-x: auto;
  padding: 16px 0 !important;
}

.code-content pre code {
  font-size: 14px !important;
  line-height: 22px !important;
  font-family: var(--font-mono) !important;
  display: block;
  padding: 0 16px !important;
  white-space: pre !important;
  word-spacing: normal;
  word-break: normal;
  background: transparent !important;
}

/* Link Card Styles */
.link-card {
  display: flex;
  border: 1px solid var(--accents-2);
  border-radius: var(--radius);
  margin: 2rem 0;
  overflow: hidden;
  text-decoration: none !important;
  background: var(--bg);
  transition: border-color 0.2s, background 0.2s;
  max-height: 120px;
}

.link-card:hover {
  border-color: var(--link-color);
  background: var(--accents-1);
}

.link-card-content {
  flex: 1;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}

.link-card-title {
  font-weight: 700;
  font-size: 1rem;
  color: var(--fg);
  margin-bottom: 0.25rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.link-card-description {
  font-size: 0.85rem;
  color: var(--accents-7);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.4;
}

.link-card-meta {
  display: flex;
  align-items: center;
  margin-top: 0.5rem;
  font-size: 0.75rem;
  color: var(--accents-7);
}

.link-card-favicon {
  width: 16px !important;
  height: 16px !important;
  margin-right: 0.5rem;
  display: inline-block;
  vertical-align: middle;
  border-radius: 2px;
  box-shadow: none !important;
  margin-top: 0 !important;
  margin-bottom: 0 !important;
}

.link-card-meta span {
  vertical-align: middle;
}

.link-card-image {
  width: 120px;
  background-size: cover;
  background-position: center;
  background-color: var(--accents-1);
  border-left: 1px solid var(--accents-2);
}

@media (max-width: 600px) {
  .link-card-image {
    display: none;
  }
}

/* Pagefind UI customization */
#search {
  --pagefind-ui-primary: var(--link-color);
}

/* Post Content Styles */
.post-content h2 {
  border-bottom: 1px solid var(--accents-2);
  padding-bottom: 0.5rem;
  margin-top: 3rem;
}

.post-content img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 2rem auto;
  border-radius: var(--radius);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

@media (prefers-color-scheme: dark) {
  .post-content img {
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.1);
  }
}

/* Table Styles */
.post-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  font-size: 0.95rem;
  line-height: 1.5;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 0 0 1px var(--accents-2);
}

.post-content th,
.post-content td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--accents-2);
}

.post-content th {
  background-color: var(--accents-1);
  font-weight: 600;
  color: var(--fg);
}

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

.post-content tr:hover {
  background-color: var(--accents-1);
}

@media (max-width: 600px) {
  .post-content table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
}