/*
Theme Name: KernelPress
Theme URI: https://example.com/kernelpress
Author: OpenAI Codex
Author URI: https://openai.com/
Description: A dark, terminal-inspired WordPress theme built for Linux, router, and networking blogs.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
Text Domain: kernelpress
Tags: blog, one-column, two-columns, custom-logo, custom-menu, featured-images, threaded-comments, translation-ready
*/

:root {
  --bg: #07111f;
  --panel: #0d1b2f;
  --panel-alt: #101f38;
  --panel-soft: #142742;
  --line: rgba(165, 201, 255, 0.15);
  --text: #e6edf7;
  --muted: #96a8c2;
  --accent: #73f5b0;
  --accent-2: #69d8ff;
  --accent-3: #ffc857;
  --danger: #ff7a90;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
  --radius: 18px;
  --radius-sm: 12px;
  --site-width: min(1180px, calc(100vw - 32px));
  --content-width: 760px;
  --mono: "JetBrains Mono", "Fira Code", "SFMono-Regular", Consolas, monospace;
  --sans: "Inter", "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--sans);
  background:
    radial-gradient(circle at top left, rgba(105, 216, 255, 0.12), transparent 30%),
    radial-gradient(circle at top right, rgba(115, 245, 176, 0.1), transparent 24%),
    linear-gradient(180deg, #08111d 0%, #060d18 100%);
  color: var(--text);
  line-height: 1.75;
}

body.admin-bar .site-header {
  top: 32px;
}

a {
  color: var(--accent-2);
  text-decoration: none;
}

a:hover,
a:focus {
  color: var(--accent);
}

img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
}

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

pre,
code {
  background: rgba(8, 18, 32, 0.75);
  border: 1px solid rgba(115, 245, 176, 0.12);
}

code {
  padding: 0.15rem 0.4rem;
  border-radius: 8px;
  color: #9bf6cc;
}

pre {
  padding: 1rem 1.25rem;
  overflow: auto;
  border-radius: var(--radius-sm);
}

pre code {
  padding: 0;
  background: transparent;
  border: 0;
}

blockquote {
  margin: 1.75rem 0;
  padding: 1rem 1.25rem;
  border-left: 4px solid var(--accent);
  background: rgba(12, 25, 43, 0.75);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: #d4e4fb;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  background: rgba(7, 17, 31, 0.65);
}

th,
td {
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  text-align: left;
}

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

input,
textarea,
select {
  width: 100%;
  padding: 0.85rem 1rem;
  color: var(--text);
  background: rgba(6, 14, 26, 0.85);
  border: 1px solid var(--line);
  border-radius: 12px;
}

input:focus,
textarea:focus,
select:focus {
  outline: 2px solid rgba(105, 216, 255, 0.22);
  border-color: rgba(105, 216, 255, 0.5);
}

button,
.button,
.wp-block-button__link,
input[type="submit"],
input[type="button"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.2rem;
  font-weight: 700;
  color: #07111f;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 12px 30px rgba(105, 216, 255, 0.18);
}

button:hover,
.button:hover,
.wp-block-button__link:hover,
input[type="submit"]:hover,
input[type="button"]:hover {
  transform: translateY(-1px);
  color: #07111f;
}

.skip-link {
  position: absolute;
  left: -9999px;
}

.skip-link:focus {
  left: 20px;
  top: 20px;
  z-index: 9999;
  padding: 0.8rem 1rem;
  background: #fff;
  color: #000;
  border-radius: 8px;
}

.site-shell {
  width: var(--site-width);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(7, 17, 31, 0.8);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  width: var(--site-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  min-height: 84px;
}

.branding {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  min-width: 0;
}

.custom-logo-link img {
  width: 52px;
  height: 52px;
  object-fit: cover;
  border-radius: 14px;
}

.site-title {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.03em;
}

.site-title a {
  color: #fff;
}

.site-description {
  margin: 0.15rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.brand-mark {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background:
    linear-gradient(135deg, rgba(115, 245, 176, 0.18), rgba(105, 216, 255, 0.16)),
    rgba(10, 20, 34, 0.95);
  border: 1px solid rgba(115, 245, 176, 0.18);
  display: grid;
  place-items: center;
  color: var(--accent);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.03);
}

.brand-mark span {
  font-family: var(--mono);
  font-size: 1.2rem;
  font-weight: 800;
}

.site-nav-wrap {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.menu-toggle {
  display: none;
}

.primary-menu {
  display: flex;
  align-items: center;
}

.primary-menu ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.primary-menu a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0.65rem 0.95rem;
  color: #dbe8fb;
  border-radius: 999px;
  font-weight: 600;
}

.primary-menu a:hover,
.primary-menu .current-menu-item > a,
.primary-menu .current_page_item > a {
  color: #06121f;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.search-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 0.95rem;
  color: var(--text);
  border-radius: 999px;
  background: rgba(16, 31, 56, 0.8);
  border: 1px solid var(--line);
}

.hero {
  padding: 3rem 0 2rem;
}

.hero-panel {
  position: relative;
  overflow: hidden;
  padding: 2rem;
  border-radius: 28px;
  background:
    radial-gradient(circle at top right, rgba(115, 245, 176, 0.16), transparent 28%),
    linear-gradient(135deg, rgba(13, 27, 47, 0.95), rgba(9, 17, 30, 0.97));
  border: 1px solid rgba(115, 245, 176, 0.16);
  box-shadow: var(--shadow);
}

.hero-panel::after {
  content: "";
  position: absolute;
  inset: auto -10% -40% auto;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(105, 216, 255, 0.18), transparent 65%);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.35fr 0.95fr;
  gap: 1.5rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  color: var(--accent);
  background: rgba(115, 245, 176, 0.08);
  border: 1px solid rgba(115, 245, 176, 0.15);
  font-family: var(--mono);
  font-size: 0.85rem;
}

.hero-title,
.page-title {
  margin: 0.8rem 0 1rem;
  font-size: clamp(2rem, 5vw, 3.8rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.hero-copy,
.page-description {
  max-width: 62ch;
  color: #d4e1f3;
  font-size: 1.05rem;
}

.hero-actions,
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.tag-chip,
.tax-chip,
.post-categories a,
.widget_tag_cloud a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(105, 216, 255, 0.18);
  background: rgba(9, 18, 32, 0.7);
  color: #dbe8fb;
  font-size: 0.92rem;
}

.hero-terminal,
.info-card,
.post-card,
.content-panel,
.sidebar-panel,
.comments-area,
.page-header,
.pagination,
.not-found,
.widget {
  background: linear-gradient(180deg, rgba(13, 27, 47, 0.96), rgba(10, 20, 34, 0.94));
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.hero-terminal {
  padding: 1.1rem;
}

.terminal-head {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 1rem;
}

.terminal-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--danger);
  box-shadow: 18px 0 0 var(--accent-3), 36px 0 0 var(--accent);
}

.terminal-body {
  margin-top: 0.5rem;
  font-family: var(--mono);
  font-size: 0.93rem;
  color: #c7e3ff;
}

.terminal-line {
  display: flex;
  gap: 0.7rem;
  padding: 0.35rem 0;
}

.terminal-prompt {
  color: var(--accent);
}

.info-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1.25rem;
  margin-bottom: 1rem;
}

.section-heading h2 {
  margin: 0.55rem 0 0;
  font-size: clamp(1.5rem, 2.4vw, 2.2rem);
  letter-spacing: -0.03em;
}

.section-heading p {
  max-width: 52ch;
  margin: 0;
  color: var(--muted);
}

.section-heading-compact {
  margin-bottom: 0.25rem;
}

.info-card {
  padding: 1.2rem;
}

.info-card h3 {
  margin: 0 0 0.55rem;
  font-size: 1.05rem;
}

.info-card p {
  margin: 0;
  color: var(--muted);
}

.main-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 1.5rem;
  padding: 1rem 0 3rem;
}

.no-sidebar .main-grid {
  grid-template-columns: minmax(0, 1fr);
}

.content-feed,
.archive-feed {
  display: grid;
  gap: 1.25rem;
}

.post-card {
  overflow: hidden;
}

.post-card-inner {
  padding: 1.5rem;
}

.post-card .post-thumbnail {
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.post-card .post-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
}

.post-meta,
.entry-meta,
.comment-metadata,
.wp-caption-text,
.post-footer {
  color: var(--muted);
  font-size: 0.92rem;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  align-items: center;
  margin-bottom: 0.8rem;
}

.meta-row span,
.entry-meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.post-title,
.entry-title {
  margin: 0 0 0.9rem;
  line-height: 1.18;
  letter-spacing: -0.02em;
}

.post-title {
  font-size: clamp(1.45rem, 2vw, 2rem);
}

.entry-title {
  font-size: clamp(2rem, 4vw, 3rem);
}

.entry-summary,
.entry-content,
.widget,
.comment-content {
  color: #d9e7fb;
}

.entry-summary p,
.entry-content p {
  margin-top: 0;
}

.post-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.read-more-link {
  font-weight: 700;
}

.page-header,
.content-panel,
.comments-area,
.not-found {
  padding: 1.75rem;
}

.entry-content > *:first-child,
.comment-content > *:first-child {
  margin-top: 0;
}

.entry-content > *:last-child,
.comment-content > *:last-child,
.widget > *:last-child {
  margin-bottom: 0;
}

.content-panel + .content-panel,
.content-panel + .comments-area {
  margin-top: 1.25rem;
}

.entry-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  padding-top: 1.25rem;
  margin-top: 1.25rem;
  border-top: 1px solid var(--line);
}

.author-box {
  margin-top: 1.5rem;
  padding: 1.25rem;
  border-radius: 18px;
  background: rgba(8, 18, 32, 0.72);
  border: 1px solid var(--line);
}

.author-box h2 {
  margin: 0 0 0.6rem;
  font-size: 1.05rem;
}

.sidebar-stack {
  display: grid;
  gap: 1rem;
}

.widget,
.sidebar-panel {
  padding: 1.25rem;
}

.widget-title {
  margin: 0 0 1rem;
  font-size: 1rem;
}

.widget ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.widget li + li {
  margin-top: 0.65rem;
}

.widget_search form,
.search-form {
  display: flex;
  gap: 0.75rem;
}

.widget_search label,
.search-form label {
  flex: 1;
}

.pagination {
  margin-top: 1rem;
  padding: 1rem;
}

.pagination .nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  min-height: 42px;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  color: var(--text);
  background: rgba(9, 18, 32, 0.6);
  border: 1px solid var(--line);
}

.pagination .current,
.pagination .page-numbers:hover {
  color: #07111f;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
}

.post-navigation,
.posts-navigation,
.comment-navigation {
  margin-top: 1.25rem;
}

.post-navigation .nav-links,
.posts-navigation .nav-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.post-navigation a,
.posts-navigation a {
  display: block;
  padding: 1rem 1.1rem;
  background: rgba(13, 27, 47, 0.95);
  border: 1px solid var(--line);
  border-radius: 18px;
}

.comments-title,
.comment-reply-title {
  margin-top: 0;
}

.comment-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1rem;
}

.comment-body {
  padding: 1rem 1.1rem;
  border-radius: 16px;
  background: rgba(8, 18, 32, 0.72);
  border: 1px solid var(--line);
}

.comment-author {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.comment-author img {
  border-radius: 50%;
}

.children {
  list-style: none;
  margin: 1rem 0 0 1rem;
  padding-left: 1rem;
  border-left: 1px dashed rgba(105, 216, 255, 0.25);
}

.site-footer {
  padding: 2rem 0 2.5rem;
  border-top: 1px solid var(--line);
  background: rgba(4, 10, 18, 0.88);
}

.footer-inner {
  width: var(--site-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 1.5rem;
}

.footer-brand {
  padding-right: 1rem;
}

.footer-brand h2 {
  margin-top: 0;
  margin-bottom: 0.75rem;
  font-size: 1.15rem;
}

.footer-copy {
  color: var(--muted);
}

.footer-widgets {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.footer-menu ul {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.footer-menu a {
  color: #dbe8fb;
}

.footer-bottom {
  width: var(--site-width);
  margin: 1.5rem auto 0;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.site-records {
  width: var(--site-width);
  margin: 0.85rem auto 0;
  padding-top: 0.9rem;
  border-top: 1px dashed var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem 1.25rem;
  color: var(--muted);
  font-size: 0.94rem;
}

.site-records a,
.site-records span {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.site-records a::before,
.site-records span::before {
  content: \"#\";
  color: var(--accent);
  font-family: var(--mono);
}

.screen-reader-text {
  position: absolute !important;
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  height: 1px;
  width: 1px;
  overflow: hidden;
  word-wrap: normal !important;
}

.screen-reader-text:focus {
  clip: auto !important;
  clip-path: none;
  height: auto;
  width: auto;
  display: block;
  top: 12px;
  left: 12px;
  padding: 0.9rem 1rem;
  background: #fff;
  color: #000;
  z-index: 100000;
}

.alignwide {
  width: min(100%, 1080px);
}

.alignfull {
  width: calc(100% + 3.5rem);
  margin-left: -1.75rem;
  margin-right: -1.75rem;
  max-width: none;
}

.wp-block-image img,
.wp-block-cover,
.wp-block-gallery,
.wp-block-embed,
.wp-block-code,
.wp-block-table,
.wp-block-quote,
.wp-block-pullquote {
  border-radius: 18px;
}

@media (max-width: 1100px) {
  .hero-grid,
  .main-grid,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .footer-widgets,
  .info-strip {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  body.admin-bar .site-header {
    top: 46px;
  }

  .header-inner {
    min-height: 74px;
    flex-wrap: wrap;
    padding: 0.85rem 0;
  }

  .site-nav-wrap {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

  .menu-toggle {
    display: inline-flex;
    width: 100%;
  }

  .primary-menu {
    display: none;
    width: 100%;
  }

  .primary-menu.is-open {
    display: block;
  }

  .primary-menu ul {
    flex-direction: column;
    align-items: stretch;
    padding-top: 0.75rem;
  }

  .primary-menu li {
    width: 100%;
  }

  .primary-menu a {
    width: 100%;
  }

  .search-chip {
    width: 100%;
    justify-content: center;
  }

  .hero-panel,
  .page-header,
  .content-panel,
  .comments-area,
  .not-found {
    padding: 1.35rem;
  }

  .section-heading {
    flex-direction: column;
    align-items: flex-start;
  }

  .post-card-inner {
    padding: 1.25rem;
  }

  .post-navigation .nav-links,
  .posts-navigation .nav-links,
  .widget_search form,
  .search-form {
    grid-template-columns: 1fr;
    display: grid;
  }
}

@media (max-width: 520px) {
  :root {
    --site-width: min(100vw - 20px, 100vw);
  }

  .hero {
    padding-top: 1.75rem;
  }

  .hero-actions,
  .hero-tags,
  .meta-row,
  .post-footer,
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .alignfull {
    width: calc(100% + 2.7rem);
    margin-left: -1.35rem;
    margin-right: -1.35rem;
  }
}