/*
 Theme Name: Blackwhite Neo
 Theme URI: https://example.com/themes/blackwhite-neo
 Description: Ultra-minimal black and white WordPress theme with a gaming-inspired front menu for browsing posts.
 Author: Thomas Petersen & GPT-5 Codex
 Version: 1.0.0
 Requires at least: 6.0
 Tested up to: 6.6
 Requires PHP: 7.4
 Text Domain: blackwhite
*/

:root {
  --bw-bg: #050505;
  --bw-foreground: #e2e2e2;
  --bw-muted: #969696;
  --bw-muted-strong: #c0c0c0;
  --bw-border: #2a2a2a;
  --bw-accent: #f6f676;
  --bw-transition: 120ms ease;
  --bw-font-sans: "IBM Plex Mono", "Courier New", monospace;
  --bw-font-mono: "IBM Plex Mono", "Courier New", monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--bw-bg);
  color: var(--bw-foreground);
  font-family: var(--bw-font-sans);
  font-size: 16px;
  line-height: 1.5;
  display: flex;
  flex-direction: column;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.skip-link {
  position: absolute;
  top: -200px;
  left: 12px;
  padding: 12px 16px;
  background: var(--bw-accent);
  color: #000;
  border-radius: 999px;
  transition: top var(--bw-transition);
  z-index: 999;
}

.skip-link:focus-visible {
  top: 12px;
}

.site-header {
  width: 100%;
  border-bottom: 1px solid var(--bw-border);
}

.site-header__inner {
  margin: 0 auto;
  padding: clamp(18px, 4vw, 32px) clamp(18px, 4vw, 48px);
  max-width: min(1080px, 92vw);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

.branding {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.branding__title {
  font-size: clamp(1.2rem, 3vw, 1.6rem);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.branding__description {
  color: var(--bw-muted);
  font-size: 0.75rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  gap: 16px;
  align-items: center;
}

.site-nav__list {
  display: flex;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
  align-items: center;
  flex-wrap: wrap;
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.site-nav__link {
  position: relative;
  padding-block: 2px;
}

.site-nav__link:hover,
.site-nav__link:focus-visible,
.site-nav__link[aria-current="page"] {
  color: var(--bw-accent);
}

main {
  flex: 1;
}


.front-menu {
  margin: clamp(48px, 8vw, 96px) auto;
  padding: 0 clamp(16px, 4vw, 36px);
  max-width: min(960px, 94vw);
  display: grid;
  grid-template-columns: minmax(0, 360px) minmax(0, 1fr);
  gap: clamp(24px, 5vw, 48px);
}

.menu-pane {
  display: flex;
  flex-direction: column;
  gap: clamp(20px, 4vw, 32px);
  padding: clamp(18px, 3vw, 24px);
  border: 1px solid var(--bw-border);
  border-radius: 12px;
  background: #080808;
}

.menu-pane__header {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.menu-pane__kicker {
  color: var(--bw-muted);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}

.menu-pane__title {
  font-size: clamp(2rem, 6vw, 3.2rem);
  font-weight: 400;
  line-height: 1.1;
}

.menu-pane__description {
  font-size: 0.95rem;
  color: var(--bw-muted);
  max-width: 38ch;
}

.menu-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.menu-list__item {
  position: relative;
  padding: 12px 16px;
  border-left: 3px solid transparent;
  transition: border-color var(--bw-transition), color var(--bw-transition);
}

.menu-list__item::before {
  content: '>';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translate(-150%, -50%);
  color: var(--bw-muted);
  font-family: var(--bw-font-mono);
  opacity: 0;
  transition: opacity var(--bw-transition);
}

.menu-list__item.is-active::before {
  opacity: 1;
}

.menu-list__link {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 16px;
  align-items: baseline;
  font-size: 0.95rem;
}

.menu-list__item.is-active .menu-list__link,
.menu-list__item:hover .menu-list__link,
.menu-list__item:focus-within .menu-list__link {
  color: var(--bw-accent);
}

.menu-list__index {
  font-family: var(--bw-font-mono);
  font-size: 0.78rem;
  color: var(--bw-muted);
  letter-spacing: 0.1em;
}

.menu-list__item.is-active {
  border-color: var(--bw-accent);
}

.menu-list__title {
  display: flex;
  flex-direction: column;
  gap: 6px;
}


.menu-list__title span:first-child {
  font-size: 1.05rem;
  font-weight: 400;
  letter-spacing: 0.06em;
}

.menu-list__date {
  color: var(--bw-muted);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.preview-pane {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: clamp(18px, 3vw, 24px);
  border: 1px solid var(--bw-border);
  border-radius: 12px;
  background: #080808;
}

.preview-pane__frame {
  margin: 0;
  padding: 16px;
  border: 1px solid var(--bw-border);
  border-radius: 8px;
  background: #050505;
  color: var(--bw-foreground);
  font-family: var(--bw-font-mono);
  font-size: 0.9rem;
  white-space: pre-wrap;
}

.preview-pane__frame span {
  color: inherit;
}

.preview-pane__kicker {
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--bw-muted);
}

.preview-pane__title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 400;
  line-height: 1.05;
  margin: 0;
}

.preview-pane__excerpt {
  font-size: 0.9rem;
  color: var(--bw-muted-strong);
  margin: 0;
  max-width: 58ch;
}

.preview-pane__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  font-family: var(--bw-font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--bw-accent);
  border: 1px solid var(--bw-border);
  border-radius: 8px;
  background: #050505;
}

.site-main {
  margin: clamp(64px, 10vw, 120px) auto;
  padding: 0 clamp(18px, 4vw, 48px);
  max-width: min(840px, 92vw);
  display: flex;
  flex-direction: column;
  gap: 64px;
}

.post-feed {
  display: grid;
  gap: 36px;
}

.post-card {
  border: none;
  border-bottom: 1px solid var(--bw-border);
  padding-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.post-card__thumb {
  display: none;
}

.post-card__meta {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--bw-muted);
}

.post-card__title {
  font-size: clamp(1.6rem, 4vw, 2rem);
  line-height: 1.2;
  margin: 0;
}

.post-card__excerpt {
  color: var(--bw-muted-strong);
  margin: 0;
  max-width: 62ch;
}

.post-card__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--bw-muted);
}

.post-card__readmore {
  border: none;
  padding: 0;
  color: var(--bw-accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.post-card__readmore::after {
  content: '›';
  transition: transform var(--bw-transition);
}

.post-card__readmore:hover::after,
.post-card__readmore:focus-visible::after {
  transform: translateX(3px);
}

.single-post {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.single-post__header {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.single-post__title {
  font-size: clamp(2.2rem, 6vw, 3.4rem);
  font-weight: 400;
  line-height: 1.02;
  margin: 0;
}

.single-post__meta {
  font-size: 0.75rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--bw-muted);
}

.single-post__content {
  color: var(--bw-muted-strong);
  font-size: 1rem;
  line-height: 1.9;
  display: grid;
  gap: 1.6rem;
}

.single-post__content h2,
.single-post__content h3,
.single-post__content h4 {
  color: var(--bw-foreground);
  margin: 2.4rem 0 0.6rem;
  line-height: 1.15;
}

.single-post__content ul,
.single-post__content ol {
  padding-left: 1.3em;
}

.single-post__content code {
  font-family: var(--bw-font-mono);
  background: rgba(157, 252, 95, 0.08);
  color: var(--bw-accent);
  padding: 2px 6px;
}

.single-post__content pre {
  padding: 16px;
  border: 1px solid var(--bw-border);
  background: rgba(255, 255, 255, 0.02);
  overflow-x: auto;
}

.pagination {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.pagination .page-numbers {
  color: var(--bw-muted);
}

.pagination .page-numbers.current,
.pagination .page-numbers:hover,
.pagination .page-numbers:focus-visible {
  color: var(--bw-accent);
}

.post-navigation {
  display: grid;
  gap: 12px;
  margin-top: clamp(36px, 6vw, 60px);
}

.post-navigation a {
  display: inline-flex;
  gap: 10px;
  align-items: baseline;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bw-muted);
}

.post-navigation a:hover,
.post-navigation a:focus-visible {
  color: var(--bw-accent);
}

.empty-state {
  color: var(--bw-muted);
  font-size: 0.95rem;
}

.site-footer {
  border-top: 1px solid var(--bw-border);
  background: #050505;
}

.site-footer__inner {
  margin: 0 auto;
  padding: 32px clamp(18px, 4vw, 48px) 48px;
  max-width: min(960px, 92vw);
  display: flex;
  flex-direction: column;
  gap: 12px;
  color: var(--bw-muted);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-footer__branding {
  color: var(--bw-foreground);
}

.site-footer__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
}

@media (max-width: 960px) {
  .site-header__inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav {
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .front-menu {
    grid-template-columns: 1fr;
  }

  .preview-pane {
    padding: clamp(16px, 6vw, 24px);
  }

  .menu-pane,
  .preview-pane {
    border-radius: 10px;
  }
}

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