/* Theme toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--border-soft);
}

.theme-toggle button {
  background: var(--bg);
  border: none;
  border-left: 1px solid var(--border-soft);
  color: var(--muted-2);
  cursor: pointer;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.3rem 0.5rem;
  text-transform: uppercase;
  font-family: inherit;
  letter-spacing: 0.04em;
}

.theme-toggle button:first-child {
  border-left: none;
}

.theme-toggle button[aria-pressed="true"] {
  background: var(--accent);
  color: var(--accent-contrast);
}

.theme-toggle button:hover:not([aria-pressed="true"]) {
  color: var(--fg);
  background: var(--surface);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.85rem;
  background: var(--bg);
  color: var(--fg);
  font-weight: 700;
  font-size: 0.88rem;
  text-decoration: none;
  border: 1px solid var(--border);
  cursor: pointer;
  font-family: inherit;
  transition: background 0.14s ease, color 0.14s ease;
}

.btn:hover,
.btn:focus {
  background: var(--accent);
  color: var(--accent-contrast);
  border-color: var(--accent);
  text-decoration: none;
}

.btn--primary {
  background: var(--accent);
  color: var(--accent-contrast);
  border-color: var(--accent);
}

.btn--primary:hover,
.btn--primary:focus {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  color: var(--accent-contrast);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.5rem 0 1.5rem;
}

/* Content blocks */
.content {
  max-width: 70ch;
}

.content p,
.content li {
  margin: 0 0 0.85rem;
}

.content ul,
.content ol {
  padding-left: 1.4rem;
  margin: 0 0 1.25rem;
}

.content li + li {
  margin-top: 0.4rem;
}

.content blockquote {
  margin: 1.25rem 0;
  padding: 0.75rem 1.1rem;
  border-left: 3px solid var(--accent);
  background: var(--surface);
  color: var(--muted-2);
  font-style: normal;
}

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

.content hr {
  border: none;
  border-top: 1px solid var(--border-soft);
  margin: 2rem 0;
}

.content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.25rem 0;
  background: var(--surface);
  border: 1px solid var(--border-soft);
  font-size: 0.92rem;
}

.content th,
.content td {
  padding: 0.5rem 0.7rem;
  border: 1px solid var(--border-soft);
  text-align: left;
}

.content th {
  background: var(--surface-2);
  font-weight: 700;
}

.content tr:nth-child(even) td {
  background: var(--bg);
}

.content img {
  border: 1px solid var(--border-soft);
  margin: 1.25rem 0;
}

/* Code */
pre,
code {
  font-family: var(--font-mono);
  font-size: 0.86em;
}

code {
  background: var(--surface);
  padding: 0.1rem 0.32rem;
  border: 1px solid var(--border-soft);
  border-radius: 2px;
}

pre {
  background: var(--code-bg);
  padding: 0;
  overflow-x: auto;
  border: 1px solid var(--border-soft);
  margin: 1.25rem 0;
}

pre code {
  background: transparent;
  border: none;
  padding: 0;
  display: block;
}

/* Code block with header + copy */
pre[data-lang] {
  position: relative;
}

.code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.35rem 0.6rem 0.35rem 0.8rem;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border-soft);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted-2);
}

.code-header button {
  background: transparent;
  border: 1px solid var(--border-soft);
  color: var(--muted-2);
  font-family: inherit;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.15rem 0.45rem;
  cursor: pointer;
}

.code-header button:hover {
  color: var(--accent-contrast);
  background: var(--accent);
  border-color: var(--accent);
}

.code-body {
  padding: 0.85rem 1rem;
  overflow-x: auto;
}

/* Post list / blog cards */
.post-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
  border-top: 1px solid var(--border-soft);
}

.post-list li {
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-soft);
}

.post-list a {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--fg);
  text-decoration: none;
}

.post-list a:hover {
  color: var(--accent);
  text-decoration: none;
}

.post-list .date {
  display: inline-block;
  margin-left: 0.5rem;
  font-size: 0.8rem;
  color: var(--muted);
}

.post-list .post-desc {
  margin: 0.35rem 0 0.5rem;
  color: var(--muted-2);
  font-size: 0.92rem;
}

.post-list .post-meta {
  display: flex;
  gap: 0.6rem;
  align-items: center;
  font-size: 0.75rem;
  color: var(--muted);
}

/* Article header */
.article-header {
  margin-bottom: 2rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-soft);
}

.article-header h1 {
  margin-bottom: 0.6rem;
}

.article-header .lead {
  margin: 0 0 0.75rem;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.9rem;
  font-size: 0.8rem;
  color: var(--muted);
}

.article-meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

/* CV / project sections */
.section-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
  display: grid;
  gap: 0.75rem;
}

.section-list li {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  padding: 1rem 1.1rem;
}

.section-list h3 {
  margin: 0 0 0.25rem;
  font-size: 1.05rem;
}

.section-list .item-meta {
  font-size: 0.78rem;
  color: var(--muted);
  margin: 0 0 0.5rem;
}

.section-list p {
  margin: 0.25rem 0 0;
  color: var(--muted-2);
  font-size: 0.92rem;
}

.section-list .tags {
  margin-top: 0.6rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

/* Forms */
input,
textarea {
  font-family: inherit;
  font-size: 0.92rem;
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--border-soft);
  background: var(--bg);
  color: var(--fg);
  width: 100%;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 25%, transparent);
}

label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.25rem;
  color: var(--muted-2);
}

.form-row {
  margin-bottom: 0.75rem;
}

/* Contact links */
.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.contact-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--border-soft);
  color: var(--fg);
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
  background: var(--surface);
}

.contact-links a:hover {
  color: var(--accent-contrast);
  background: var(--accent);
  border-color: var(--accent);
  text-decoration: none;
}

.contact-links a::before {
  content: attr(data-kind);
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted-2);
}

.contact-links a:hover::before {
  color: var(--accent-contrast);
  opacity: 0.8;
}

/* Comments */
.comments {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-soft);
}

.comments__title {
  font-size: 1.15rem;
  margin: 0 0 1rem;
}

.comment-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.25rem;
  display: grid;
  gap: 0.6rem;
}

.comment {
  border: 1px solid var(--border-soft);
  background: var(--surface);
  padding: 0.75rem 0.9rem;
}

.comment__meta {
  font-size: 0.76rem;
  color: var(--muted);
  margin-bottom: 0.45rem;
}

.comment__author {
  font-weight: 700;
  color: var(--fg);
}

.comment__body {
  margin: 0;
  white-space: pre-wrap;
  font-size: 0.92rem;
}

.comment-form {
  border: 1px solid var(--border-soft);
  background: var(--surface);
  padding: 1rem 1.1rem;
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.optional {
  color: var(--muted);
  font-weight: 400;
}

/* Mobile nav */
@media (max-width: 600px) {
  .theme-toggle button { padding: 0.22rem 0.4rem; }
}