/*
Theme Name: AniChronicle
Theme URI: https://example.com/anichronicle
Author: AniChronicle
Author URI: https://example.com
Description: A minimalist, high-performance hybrid WordPress theme for anime news and forum publishing.
Version: 1.0.0
Requires at least: 6.5
Tested up to: 6.6
Requires PHP: 8.0
Text Domain: anichronicle
*/

:root {
  --color-bg: #141414;
  --color-bg-elevated: #1c1c1c;
  --color-surface: #222222;
  --color-surface-alt: #2a2a2a;
  --color-text: #ffffff;
  --color-text-muted: #b8b8b8;
  --color-border: #3a3a3a;
  --color-accent: #8a2be2;
  --color-accent-hover: #a855f7;
  --color-accent-glow: rgba(138, 43, 226, 0.45);
  --shadow-soft: 0 20px 48px rgba(0, 0, 0, 0.35);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
  --site-width: 1200px;
  --radius: 12px;
  --radius-sm: 8px;
  --font-display: "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-body: Inter, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-bg);
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(138, 43, 226, 0.12), transparent),
    linear-gradient(180deg, var(--color-bg) 0%, #0f0f0f 100%);
  background-attachment: fixed;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

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

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.site-header,
.site-footer,
.site-main {
  padding-inline: 1.5rem;
}

.nav-wrap,
.site-main-inner,
.site-footer-inner {
  width: min(100%, var(--site-width));
  margin-inline: auto;
}

/* Masthead */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(20, 20, 20, 0.94);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  min-height: 4.75rem;
}

.site-branding a {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  color: var(--color-text);
}

.site-branding a:hover,
.site-branding a:focus-visible {
  color: var(--color-accent);
  text-shadow: 0 0 20px var(--color-accent-glow);
}

.primary-navigation ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.primary-navigation a {
  display: inline-flex;
  align-items: center;
  min-height: 2.5rem;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

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

/* Main content */
.site-main {
  padding-block: 3rem 4rem;
}

.archive-heading {
  margin: 0 0 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.archive-heading h1 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: var(--color-text);
}

.archive-heading p {
  margin: 0;
  max-width: 42rem;
  font-size: 1.05rem;
  color: var(--color-text-muted);
}

/* Magazine grid */
.post-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.75rem;
}

.post-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.post-card:hover {
  border-color: rgba(138, 43, 226, 0.4);
  box-shadow: var(--shadow-card), 0 0 0 1px rgba(138, 43, 226, 0.15), 0 0 32px rgba(138, 43, 226, 0.08);
  transform: translateY(-2px);
}

.post-card-thumbnail {
  position: relative;
  margin: 0;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--color-surface-alt);
}

.post-card-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.post-card:hover .post-card-thumbnail img {
  transform: scale(1.04);
}

.post-card-content {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 1.5rem;
}

.post-card-title {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.post-card-title a {
  color: var(--color-text);
}

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

.post-card-excerpt {
  margin: 0;
  flex: 1;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-text-muted);
}

.post-card-excerpt p {
  margin: 0;
}

/* Accent button */
.post-card-more {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: flex-start;
  margin-top: 1.25rem;
  padding: 0.6rem 1.25rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text);
  background: var(--color-accent);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 16px var(--color-accent-glow);
}

.post-card-more:hover,
.post-card-more:focus-visible {
  color: var(--color-text);
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  box-shadow: 0 6px 24px var(--color-accent-glow);
}

.empty-state {
  padding: 2.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.empty-state h2 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  color: var(--color-text);
}

.empty-state p {
  margin: 0;
  color: var(--color-text-muted);
}

/* Footer */
.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
}

.site-footer-inner {
  padding-block: 1.5rem 2rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.site-footer-inner p {
  margin: 0;
}

@media (max-width: 720px) {
  .nav-wrap {
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding-block: 1rem;
  }

  .primary-navigation ul {
    gap: 0.5rem 1rem;
  }

  .site-main {
    padding-block: 2rem 3rem;
  }

  .post-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
}