/*!
Theme Name: Cocoon Child
Template: cocoon-master
Description: 404 FOUND — バグの向こうに何かいる
*/

/* ==========================================================================
   1. CSS Variables
   ========================================================================== */

:root {
  --bg: #0a0a14;
  --bg-card: #13132b;
  --accent: #8b5cf6;
  --accent-light: #a78bfa;
  --accent-dim: rgba(139,92,246,0.12);
  --accent-hover: rgba(139,92,246,0.4);
  --text: #e0e0e0;
  --text-sub: #888;
  --text-muted: #555;
  --border: rgba(139,92,246,0.12);
  --border-hover: rgba(139,92,246,0.4);
  --font-main: 'Noto Sans JP', sans-serif;
  --font-code: 'Source Code Pro', 'Courier New', monospace;
  --max-width: 1000px;
}

/* ==========================================================================
   2. Base Styles
   ========================================================================== */

body:not(.wp-admin) {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-main);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body:not(.wp-admin) a {
  color: var(--accent);
  transition: color 0.2s;
}

body:not(.wp-admin) a:hover {
  color: var(--accent-light);
}

body:not(.wp-admin) *,
body:not(.wp-admin) *::before,
body:not(.wp-admin) *::after {
  box-sizing: border-box;
}

/* ==========================================================================
   3. Cocoon Overrides
   ========================================================================== */

/* --- Layout containers --- */

body:not(.wp-admin) .wrap,
body:not(.wp-admin) #content,
body:not(.wp-admin) #main,
body:not(.wp-admin) .content,
body:not(.wp-admin) .main {
  background: var(--bg);
  color: var(--text);
}

body:not(.wp-admin) .entry-content {
  color: var(--text);
  line-height: 1.8;
}

/* --- Article headings --- */

body:not(.wp-admin) .article h2 {
  border-left: 3px solid var(--accent);
  padding-left: 12px;
  background: var(--bg-card);
  color: var(--text);
  padding-top: 12px;
  padding-bottom: 12px;
  padding-right: 12px;
  margin-top: 2em;
  margin-bottom: 1em;
  font-size: 1.4em;
  border-top: none;
  border-right: none;
  border-bottom: none;
}

body:not(.wp-admin) .article h3 {
  color: var(--accent);
  border-bottom: 1px solid var(--accent-dim);
  padding-bottom: 8px;
  margin-top: 1.8em;
  margin-bottom: 0.8em;
}

body:not(.wp-admin) .article h4,
body:not(.wp-admin) .article h5,
body:not(.wp-admin) .article h6 {
  color: var(--text);
  margin-top: 1.5em;
  margin-bottom: 0.6em;
}

/* --- Blockquote --- */

body:not(.wp-admin) blockquote {
  background: var(--bg-card);
  border-left: 3px solid var(--accent);
  border-top: none;
  border-right: none;
  border-bottom: none;
  color: var(--text-sub);
  padding: 16px 20px;
  margin: 1.5em 0;
  border-radius: 4px;
}

body:not(.wp-admin) blockquote p {
  color: var(--text-sub);
}

/* --- Tables --- */

body:not(.wp-admin) table {
  border-collapse: collapse;
  width: 100%;
  margin: 1.5em 0;
}

body:not(.wp-admin) table th,
body:not(.wp-admin) table td {
  border: 1px solid rgba(139,92,246,0.15);
  padding: 10px 14px;
  color: var(--text);
}

body:not(.wp-admin) table th {
  background: var(--bg-card);
  color: var(--accent-light);
  font-weight: 700;
}

body:not(.wp-admin) table tr:nth-child(even) {
  background: rgba(19,19,43,0.5);
}

body:not(.wp-admin) table tr:nth-child(odd) {
  background: var(--bg);
}

/* --- Code blocks --- */

body:not(.wp-admin) pre {
  background: #0d0d1a;
  color: var(--text);
  font-family: var(--font-code);
  padding: 16px 20px;
  border-radius: 6px;
  overflow-x: auto;
  margin: 1.5em 0;
  border: 1px solid var(--border);
  line-height: 1.6;
}

body:not(.wp-admin) pre code {
  background: transparent;
  padding: 0;
  border-radius: 0;
  color: inherit;
  font-family: var(--font-code);
}

body:not(.wp-admin) code {
  background: rgba(139,92,246,0.1);
  color: var(--accent-light);
  padding: 2px 6px;
  border-radius: 3px;
  font-family: var(--font-code);
  font-size: 0.9em;
}

/* --- Lists --- */

body:not(.wp-admin) .entry-content ul,
body:not(.wp-admin) .entry-content ol {
  color: var(--text);
  padding-left: 1.5em;
  margin: 1em 0;
}

body:not(.wp-admin) .entry-content li {
  margin-bottom: 0.5em;
  line-height: 1.8;
}

/* --- Breadcrumb --- */

body:not(.wp-admin) .breadcrumb {
  background: var(--bg);
  color: var(--text-muted);
  font-size: 12px;
  padding: 8px 0;
}

body:not(.wp-admin) .breadcrumb a {
  color: var(--accent);
}

body:not(.wp-admin) .breadcrumb a:hover {
  color: var(--accent-light);
}

/* --- Table of Contents (TOC) --- */

body:not(.wp-admin) .toc {
  background: var(--bg-card);
  border: 1px solid var(--accent-dim);
  border-radius: 6px;
  padding: 20px;
  margin: 1.5em 0;
}

body:not(.wp-admin) .toc-title {
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 12px;
}

body:not(.wp-admin) .toc a {
  color: var(--text-sub);
  text-decoration: none;
}

body:not(.wp-admin) .toc a:hover {
  color: var(--accent-light);
}

body:not(.wp-admin) .toc-list li {
  margin-bottom: 4px;
}

/* --- Related entries --- */

body:not(.wp-admin) .related-entries {
  background: var(--bg);
}

body:not(.wp-admin) .related-entry-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  transition: border-color 0.3s;
}

body:not(.wp-admin) .related-entry-card:hover {
  border-color: var(--border-hover);
}

body:not(.wp-admin) .related-entry-card-title {
  color: var(--text);
}

body:not(.wp-admin) .related-entry-card .cat-label {
  background: var(--accent);
  color: #fff;
}

/* --- Author box --- */

body:not(.wp-admin) .author-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  color: var(--text);
}

body:not(.wp-admin) .author-box .author-name {
  color: var(--accent);
}

body:not(.wp-admin) .author-box .author-description {
  color: var(--text-sub);
}

/* --- SNS share / follow buttons --- */

body:not(.wp-admin) .sns-share-buttons a,
body:not(.wp-admin) .sns-follow-buttons a {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-sub);
  transition: all 0.2s;
}

body:not(.wp-admin) .sns-share-buttons a:hover,
body:not(.wp-admin) .sns-follow-buttons a:hover {
  border-color: var(--accent);
  color: var(--accent-light);
}

/* --- Pagination --- */

body:not(.wp-admin) .pagination {
  margin: 24px 0;
}

body:not(.wp-admin) .page-numbers {
  background: var(--bg-card);
  color: var(--text-sub);
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 4px;
  text-decoration: none;
  transition: all 0.2s;
}

body:not(.wp-admin) .page-numbers:hover {
  border-color: var(--border-hover);
  color: var(--accent-light);
}

body:not(.wp-admin) .page-numbers.current {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* --- Widgets --- */

body:not(.wp-admin) .widget {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 16px;
}

body:not(.wp-admin) .widget-title {
  color: var(--accent);
  font-weight: 700;
  border-bottom: 1px solid var(--accent-dim);
  padding-bottom: 8px;
  margin-bottom: 12px;
}

body:not(.wp-admin) .widget a {
  color: var(--text-sub);
}

body:not(.wp-admin) .widget a:hover {
  color: var(--accent-light);
}

/* --- Comment area --- */

body:not(.wp-admin) .comment-area {
  background: var(--bg);
  color: var(--text);
}

body:not(.wp-admin) .comment-area input,
body:not(.wp-admin) .comment-area textarea {
  background: var(--bg-card);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 8px 12px;
}

body:not(.wp-admin) .comment-area input:focus,
body:not(.wp-admin) .comment-area textarea:focus {
  border-color: var(--accent);
  outline: none;
}

/* --- Search box --- */

body:not(.wp-admin) .search-box input {
  background: var(--bg-card);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 8px 12px;
}

body:not(.wp-admin) .search-box input:focus {
  border-color: var(--accent);
  outline: none;
}

/* --- Tag links --- */

body:not(.wp-admin) .tag-link {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-sub);
  padding: 4px 10px;
  border-radius: 4px;
  text-decoration: none;
  font-size: 12px;
  transition: all 0.2s;
}

body:not(.wp-admin) .tag-link:hover {
  border-color: var(--accent);
  color: var(--accent-light);
}

/* --- Category label --- */

body:not(.wp-admin) .cat-label {
  background: var(--accent);
  color: #fff;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 3px;
}

/* ==========================================================================
   4. Header
   ========================================================================== */

body:not(.wp-admin) #header,
body:not(.wp-admin) .header {
  background: var(--bg);
  border-bottom: 1px solid rgba(139,92,246,0.15);
}

body:not(.wp-admin) .header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

body:not(.wp-admin) .site-name-text,
body:not(.wp-admin) .logo-text {
  color: #fff;
}

body:not(.wp-admin) .navi {
  background: var(--bg);
}

body:not(.wp-admin) .navi-in a {
  color: #888;
  text-decoration: none;
  transition: color 0.2s;
}

body:not(.wp-admin) .navi-in a:hover {
  color: var(--accent-light);
}

/* ==========================================================================
   5. Top Page Grid Cards
   ========================================================================== */

body:not(.wp-admin) .section-title {
  font-size: 14px;
  color: var(--accent);
  letter-spacing: 2px;
  margin-bottom: 24px;
  text-transform: uppercase;
}

body:not(.wp-admin) .article-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}

body:not(.wp-admin) .article-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.2s;
  text-decoration: none;
  color: var(--text);
  display: block;
}

body:not(.wp-admin) .article-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

body:not(.wp-admin) .article-card__thumb {
  height: 160px;
  overflow: hidden;
  position: relative;
  background: linear-gradient(135deg, #1a0d2e, #2d1b4e);
}

body:not(.wp-admin) .article-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

body:not(.wp-admin) .article-card__thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(transparent 60%, var(--bg-card));
}

body:not(.wp-admin) .article-card__fallback {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  color: rgba(139,92,246,0.4);
  background: linear-gradient(135deg, #1a0d2e, #2d1b4e);
}

body:not(.wp-admin) .article-card__body {
  padding: 16px;
}

body:not(.wp-admin) .article-card__cat {
  color: var(--accent);
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

body:not(.wp-admin) .article-card__title {
  color: var(--text);
  font-size: 15px;
  font-weight: 700;
  margin-top: 6px;
  line-height: 1.5;
}

body:not(.wp-admin) .article-card__date {
  color: var(--text-muted);
  font-size: 11px;
  margin-top: 8px;
  display: block;
}

/* ==========================================================================
   6. Category Tabs
   ========================================================================== */

body:not(.wp-admin) .content-feed__tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

body:not(.wp-admin) .content-feed__tab {
  color: var(--text-sub);
  text-decoration: none;
  font-size: 13px;
  padding: 6px 16px;
  border-radius: 20px;
  border: 1px solid var(--border);
  transition: all 0.2s;
}

body:not(.wp-admin) .content-feed__tab:hover {
  border-color: var(--accent-hover);
  color: var(--accent-light);
}

body:not(.wp-admin) .content-feed__tab--active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* ==========================================================================
   7. Content Feed Wrapper
   ========================================================================== */

body:not(.wp-admin) .content-feed {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 40px 24px;
}

body:not(.wp-admin) .content-feed__inner {
  max-width: 100%;
}

/* ==========================================================================
   8. Article Page Styles
   ========================================================================== */

body:not(.wp-admin) .entry-content {
  color: var(--text);
  line-height: 1.8;
}

body:not(.wp-admin) .entry-content img {
  border-radius: 8px;
  max-width: 100%;
  height: auto;
}

body:not(.wp-admin) .entry-content code {
  background: rgba(139,92,246,0.1);
  color: var(--accent-light);
  padding: 2px 6px;
  border-radius: 3px;
  font-family: var(--font-code);
  font-size: 0.9em;
}

body:not(.wp-admin) .entry-content pre code {
  background: transparent;
  color: inherit;
  padding: 0;
  border-radius: 0;
}

body:not(.wp-admin) .entry-content hr {
  border: none;
  border-top: 1px solid var(--accent-dim);
  margin: 2em 0;
}

/* ==========================================================================
   9. Footer
   ========================================================================== */

body:not(.wp-admin) .custom-footer {
  border-top: 1px solid rgba(139,92,246,0.1);
  padding: 32px 0;
  margin-top: 40px;
  background: var(--bg);
}

body:not(.wp-admin) .custom-footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 24px;
}

body:not(.wp-admin) .custom-footer a {
  color: #666;
  text-decoration: none;
  font-size: 12px;
  transition: color 0.2s;
}

body:not(.wp-admin) .custom-footer a:hover {
  color: var(--accent-light);
}

body:not(.wp-admin) .custom-footer__bottom {
  max-width: var(--max-width);
  margin: 16px auto 0;
  padding: 16px 24px 0;
  border-top: 1px solid rgba(139,92,246,0.05);
  color: #444;
  font-size: 11px;
  text-align: center;
}

/* ==========================================================================
   10. 404 Page
   ========================================================================== */

body:not(.wp-admin) .page-404 {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 80px 24px;
  text-align: center;
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

body:not(.wp-admin) .glitch-404 {
  font-size: 80px;
  font-weight: 700;
  letter-spacing: 8px;
  color: var(--accent);
  text-shadow: 0 0 40px rgba(139,92,246,0.3);
  animation: glitch404 3s infinite;
}

@keyframes glitch404 {
  0%, 92%, 100% { text-shadow: 0 0 40px rgba(139,92,246,0.3); transform: none; }
  93% { text-shadow: -3px 0 #a78bfa, 3px 0 #6d28d9; transform: translate(2px, -1px); }
  94% { text-shadow: 3px 0 #a78bfa, -3px 0 #6d28d9; transform: translate(-2px, 1px); }
  95% { text-shadow: 0 0 40px rgba(139,92,246,0.3); transform: none; }
  96% { text-shadow: -2px 0 #a78bfa, 2px 0 #6d28d9; transform: translate(1px, 2px); }
  97% { text-shadow: 0 0 40px rgba(139,92,246,0.3); transform: none; }
}

body:not(.wp-admin) .found-text {
  font-size: 20px;
  color: var(--text);
  margin-top: 16px;
  letter-spacing: 6px;
}

body:not(.wp-admin) .found-text span {
  color: var(--accent);
}

body:not(.wp-admin) .page-404__message {
  color: #666;
  font-size: 13px;
  margin-top: 20px;
  font-family: var(--font-code);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

body:not(.wp-admin) .page-404__home-link {
  margin-top: 32px;
  display: inline-block;
  color: var(--accent);
  border: 1px solid rgba(139,92,246,0.3);
  padding: 10px 28px;
  border-radius: 6px;
  text-decoration: none;
  font-size: 13px;
  transition: all 0.2s;
}

body:not(.wp-admin) .page-404__home-link:hover {
  background: rgba(139,92,246,0.1);
  border-color: var(--accent);
}

/* ==========================================================================
   11. Loading Overlay
   ========================================================================== */

body:not(.wp-admin) #loading-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 99999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: var(--font-code);
  color: var(--accent);
  transition: opacity 0.5s;
}

body:not(.wp-admin) #loading-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

body:not(.wp-admin) .loading-text {
  font-size: 13px;
  white-space: pre;
  text-align: left;
  line-height: 1.6;
}

body:not(.wp-admin) .loading-cursor {
  display: inline-block;
  animation: cursorBlink 0.8s infinite;
}

@keyframes cursorBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* ==========================================================================
   12. Eye Follower
   ========================================================================== */

body:not(.wp-admin) .eye-container {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 100;
  display: flex;
  gap: 6px;
  filter: drop-shadow(0 0 20px rgba(139,92,246,0.25));
}

body:not(.wp-admin) .eye-outer {
  width: 52px;
  height: 44px;
  background: radial-gradient(ellipse, #e8e0d0 0%, #d4cabb 50%, #b8a89a 100%);
  border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
  position: relative;
  overflow: hidden;
  box-shadow:
    inset 0 2px 6px rgba(0,0,0,0.3),
    inset 0 -2px 4px rgba(255,255,255,0.1),
    0 0 15px rgba(139,92,246,0.2);
  cursor: pointer;
  animation: blinkEye 4s infinite;
}

body:not(.wp-admin) .eye-outer:nth-child(2) {
  animation-delay: 0.15s;
}

body:not(.wp-admin) .eye-outer:hover {
  transform: scale(1.08);
}

body:not(.wp-admin) .eye-outer::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -4px;
  right: -4px;
  height: 18px;
  background: linear-gradient(to bottom, rgba(10,10,20,0.7) 0%, transparent 100%);
  border-radius: 50%;
  z-index: 3;
}

body:not(.wp-admin) .eye-outer::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: -4px;
  right: -4px;
  height: 12px;
  background: linear-gradient(to top, rgba(10,10,20,0.5) 0%, transparent 100%);
  border-radius: 50%;
  z-index: 3;
}

@keyframes blinkEye {
  0%, 94%, 100% { clip-path: ellipse(50% 50% at 50% 50%); }
  96% { clip-path: ellipse(50% 2% at 50% 50%); }
  98% { clip-path: ellipse(50% 50% at 50% 50%); }
}

body:not(.wp-admin) .eye-veins {
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: 0.25;
}

body:not(.wp-admin) .eye-veins::before {
  content: '';
  position: absolute;
  top: 12px;
  left: 4px;
  width: 14px;
  height: 1px;
  background: #c44;
  transform: rotate(15deg);
  box-shadow:
    6px 8px 0 #c44,
    -2px 14px 0 #c44,
    32px 6px 0 #c44,
    36px 14px 0 #c44;
}

body:not(.wp-admin) .iris-wrap {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 26px;
  height: 26px;
  z-index: 2;
  transition: transform 0.08s ease-out;
}

body:not(.wp-admin) .iris {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: radial-gradient(
    circle at 40% 40%,
    #9b6dff 0%,
    #7c3aed 30%,
    #5b21b6 55%,
    #3b0d7a 75%,
    #1a0533 100%
  );
  position: relative;
  box-shadow:
    inset 0 0 8px rgba(0,0,0,0.5),
    0 0 6px rgba(139,92,246,0.4);
}

body:not(.wp-admin) .iris::before {
  content: '';
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: repeating-radial-gradient(
    circle at center,
    transparent 0px,
    rgba(167,139,250,0.15) 1px,
    transparent 2px
  );
}

body:not(.wp-admin) .iris::after {
  content: '';
  position: absolute;
  bottom: 5px;
  left: 6px;
  width: 2px;
  height: 2px;
  background: rgba(255,255,255,0.3);
  border-radius: 50%;
  z-index: 3;
}

body:not(.wp-admin) .pupil {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 11px;
  height: 11px;
  background: radial-gradient(circle, #000 60%, #0a0020 100%);
  border-radius: 50%;
  z-index: 2;
}

body:not(.wp-admin) .pupil::after {
  content: '';
  position: absolute;
  top: 2px;
  right: 1px;
  width: 4px;
  height: 4px;
  background: rgba(255,255,255,0.85);
  border-radius: 50%;
}

/* ==========================================================================
   13. Responsive (Mobile)
   ========================================================================== */

@media (max-width: 600px) {
  body:not(.wp-admin) .article-grid {
    grid-template-columns: 1fr;
  }

  body:not(.wp-admin) .content-feed__tabs {
    gap: 6px;
  }

  body:not(.wp-admin) .content-feed__tab {
    font-size: 12px;
    padding: 5px 12px;
  }

  body:not(.wp-admin) .eye-outer {
    width: 42px;
    height: 36px;
  }

  body:not(.wp-admin) .glitch-404 {
    font-size: 56px;
  }
}

/* ==========================================================================
   14. Cocoon Layout Overrides
   ========================================================================== */

/* Hide sidebar */
body:not(.wp-admin) .sidebar,
body:not(.wp-admin) #sidebar {
  display: none;
}

/* Full-width content */
body:not(.wp-admin) #content {
  max-width: 100%;
  margin: 0;
}

body:not(.wp-admin) .content-in {
  max-width: var(--max-width);
  margin: 0 auto;
}

/* Hide Cocoon default footer (we use custom footer) */
body:not(.wp-admin) .footer {
  display: none;
}

/* Full-width top main adjustments */
body:not(.wp-admin) .full-width-top #main {
  padding: 0;
  margin: 0;
}