/* === リセットと基本設定 === */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Segoe UI', 'Yu Gothic', sans-serif;
  background: radial-gradient(ellipse at top left, #1a1a2e, #0f0f1b);
  color: #e0e6f6;
  line-height: 1.8;
  background-attachment: fixed;
  background-size: cover;
  position: relative;
  overflow-x: hidden;
}

/* 星屑アニメーションの背景層 */
body::before {
  content: "";
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: -1;
  pointer-events: none;
  background: transparent;
  animation: sparkle 20s infinite linear;
}

@keyframes sparkle {
  0% {
    box-shadow:
      10vw 10vh 2px #ffffff40,
      30vw 20vh 1px #ddddff40,
      50vw 30vh 2px #aaaaff30,
      70vw 40vh 1px #ffffff20,
      90vw 50vh 2px #ccddff40;
  }
  50% {
    box-shadow:
      12vw 11vh 2px #ffffff80,
      32vw 21vh 1px #ddddff80,
      52vw 31vh 2px #aaaaff70,
      72vw 41vh 1px #ffffff60,
      92vw 51vh 2px #ccddff90;
  }
  100% {
    box-shadow:
      10vw 10vh 2px #ffffff40,
      30vw 20vh 1px #ddddff40,
      50vw 30vh 2px #aaaaff30,
      70vw 40vh 1px #ffffff20,
      90vw 50vh 2px #ccddff40;
  }
}

/* === ヘッダー === */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 60px;
  background: #1f1a3a;
  color: #e8defc;
  display: flex;
  align-items: center;
  box-shadow: 0 2px 5px rgba(150, 130, 255, 0.2);
  z-index: 1001;
}

header .header-inner {
  margin-left: 520px;
  width: calc(100% - 520px);
  padding: 0 1em;
}

header h1 {
  font-size: 1.2em;
  margin-bottom: 0.2em;
}

header p {
  font-size: 0.9em;
}

header a {
  color: #c6b5f5;
  text-decoration: none;
}

header a:hover {
  text-decoration: underline;
}

/* === フッター・閲覧ログ === */
footer, .log_article_view {
  background: #1f1a3a;
  color: #c8b8ec;
  text-align: center;
  padding: 1.2em;
  margin-left: 520px;
  margin-top: 2em;
  font-size: 0.9em;
  border-top: 1px solid #3e2f60;
}

a {
  color: #c8b8ec;
}

a:hover {
  background: rgba(100, 80, 150, 0.3);
  color: #ffffff;
}

/* === 検索結果エリア === */
  #search-results, .search-results {
  margin-left: 520px;
  padding: 1em 2em;
  background: rgba(40, 35, 70, 0.8);
  border: 1px solid #594680;
  border-radius: 8px;
  margin-top: 1em;
  max-width: 800px;
}

.search-results h2 {
  font-size: 1.3em;
  margin-bottom: 1em;
  color: #dacbff;
  border-bottom: 2px solid #6a4acc;
  padding-bottom: 0.4em;
}

.search-results li {
  margin: 0.4em 0;
  padding: 0.5em 0.8em;
  border-bottom: 1px solid #504070;
}

.search-results a {
  color: #b9a5ff;
  font-weight: bold;
  text-decoration: none;
}

.search-results a:hover {
  color: #f0f0ff;
}

/* === 左メニュー / TOC === */
#menu, #toc {
  position: fixed;
  top: 60px;
  width: 240px;
  height: calc(100vh - 60px);
  overflow-y: auto;
  padding: 1em;
  background: rgba(20, 18, 40, 0.95);
  border-right: 1px solid #302040;
  box-shadow: inset -2px 0 4px rgba(0,0,0,0.3);
  z-index: 1000;
  color: #ccc;
}

#menu {
  left: 0;
}
#toc {
  left: 240px;
}

#toc h2 {
  font-size: 16px;
  color: #a6a0ff;
}

#toc ul {
  list-style: none;
  padding-left: 0;
}

#toc li {
  margin: 0.3em 0;
}

#toc a {
  text-decoration: none;
  color: #c5cfff;
  display: block;
  padding: 4px 6px;
  border-radius: 6px;
  transition: background 0.2s ease, color 0.2s ease;
}

#toc a:hover {
  background: rgba(100, 80, 150, 0.3);
  color: #ffffff;
}

.toc-h1 { margin-left: 0em; font-weight: bold; }
.toc-h2 { margin-left: 1em; }
.toc-h3 { margin-left: 2em; }
.toc-h4 { margin-left: 3em; }
.toc-h5 { margin-left: 4em; }
.toc-h6 { margin-left: 5em; }

/* === コンテンツ表示・編集 === */
.content {
  margin-left: 520px;
  padding: 100px 2em 2em;
  min-height: calc(100vh - 60px);
  background: rgba(20, 18, 40, 0.9);
  color: #f0f3ff;
  border-left: 1px solid #302040;
  border-right: 1px solid #302040;
}

/* === 編集フォーム === */
form {
  background: rgba(30, 25, 55, 0.9);
  padding: 2em;
  margin-left: 520px;
  margin-top: 100px;
  border: 1px solid #6a4acc;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(150, 120, 255, 0.2);
  max-width: 800px;
}

textarea {
  width: 100%;
  height: 400px;
  font-family: monospace;
  font-size: 14px;
  padding: 1em;
  border: 1px solid #555;
  border-radius: 6px;
  background: #1d1b2f;
  color: #fff;
  margin-bottom: 1em;
  resize: vertical;
}

/* === インラインコード === */
code {
  background: #2b2545;
  color: #e0dbff;
  padding: 0.2em 0.4em;
  border-radius: 4px;
  font-family: Consolas, 'Courier New', monospace;
  font-size: 1.05em;
  white-space: pre-wrap;
}

/* === 複数行コードブロック === */
pre {
  background: #1d1b2f;
  color: #e8e6ff;
  padding: 1.2em;
  margin: 1.5em 0;
  overflow-x: auto;
  border-radius: 8px;
  box-shadow: inset 0 0 0 1px #3e3260;
}

pre code {
  display: block;
  font-size: 1.05em;
  line-height: 1.6;
  font-family: Consolas, 'Courier New', monospace;
  white-space: pre;
}

/* === ボタン === */
button {
  background: #6a4acc;
  color: white;
  border: none;
  padding: 0.6em 1.4em;
  font-size: 1em;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s;
  margin-right: 1em;
  box-shadow: 0 0 10px rgba(150, 120, 255, 0.3);
}

button:hover {
  background: #866bf1;
}

form a {
  color: #ccc;
  text-decoration: underline;
}

/* === ローディング表示 === */
.loading {
  color: #aaa;
  font-style: italic;
}

/* === スクロールバー === */
#toc::-webkit-scrollbar,
#menu::-webkit-scrollbar {
  width: 8px;
}
#toc::-webkit-scrollbar-thumb,
#menu::-webkit-scrollbar-thumb {
  background: #555;
  border-radius: 4px;
}

/* === ネタバレ・ログボックス === */
.spoiler-alert {
  background-color: #fff8d6;
  border-left: 5px solid #ffc107;
  color: #333;
  padding: 12px 16px;
  margin: 24px 0;
  font-size: 1rem;
  font-weight: bold;
  border-radius: 6px;
  box-shadow: 0 2px 5px rgba(255, 193, 7, 0.2);
}

.spoiler-alert-strong {
  background-color: #ffe2e2;
  border-left: 5px solid #f44336;
  color: #5a0000;
  padding: 14px 16px;
  margin: 24px 0;
  font-size: 1rem;
  font-weight: bold;
  border-radius: 6px;
  box-shadow: 0 2px 6px rgba(244, 67, 54, 0.2);
}

.medical-alert {
  background-color: #ffffff;
  border-left: 5px solid #f0ad4e;
  padding: 1em;
  margin: 1em 0;
  font-weight: bold;
  color: #444444;
}

/* === ログセクション === */
.logs {
  background-color: #222;
  border-left: 4px solid #666;
  color: #ddd;
  padding: 12px 16px;
  margin: 24px 0;
  font-size: 0.95rem;
  border-radius: 6px;
  margin-left: 520px;
}

.access-log h4 {
  color: #2196f3;
  margin-bottom: 8px;
}

.history-log h4 {
  color: #4caf50;
  margin-bottom: 8px;
}

.search-log h4 {
  color: #ff9800;
  margin-bottom: 8px;
}

.log pre {
  background: #111;
  border-radius: 4px;
  padding: 10px;
  font-family: "Consolas", "Courier New", monospace;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

/* === スマホ対応 === */
@media screen and (max-width: 768px) {
  /* ヘッダーを縦積みに */
  header {
    height: auto;
    flex-direction: column;
    align-items: flex-start;
    padding: 1em;
  }

  header .header-inner {
    margin-left: 0;
    width: 100%;
    padding: 0;
  }

  /* メニューとTOCを通常のブロック表示に変更 */
  #menu,
  #toc {
    position: static;
    width: 100%;
    height: auto;
    padding: 1em;
    border: none;
    box-shadow: none;
    z-index: auto;
  }

  nav {
    margin-top: 100px;
  }

  /* コンテンツ本体も横幅100%で表示 */
  .content,
  form,
  .search-results,
  .list-results,
  .log_article_view,
  .logs {
    margin-left: 0;
    width: 100%;
    padding: 1em;
    box-sizing: border-box;
  }

  /* グラフや画像が右に飛び出さないように */
  img,
  canvas,
  svg {
    max-width: 100%;
    height: auto;
  }

  /* 横スクロール防止 */
  html, body {
    overflow-x: hidden;
  }

  /* 長いコードやログの折り返し */
  pre, code {
    word-break: break-word;
    white-space: pre-wrap;
  }

  textarea {
    width: 100%;
    font-size: 14px;
    height: 300px;
  }

  /* 小さい端末でも余白調整 */
  form {
    margin-top: 2em;
  }
}

@media screen and (max-width: 768px) {
  #toc {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(20, 18, 40, 0.98);
    padding: 2em 1em;
    z-index: 2000;
    display: none;
    overflow-y: auto;
  }

  #toc.active {
    display: block;
  }

  #toc-toggle {
    position: fixed;
    top: 10px;
    right: 10px;
    z-index: 2001;
    background: #4a3c7a;
    color: white;
    border: none;
    padding: 0.6em 1.2em;
    font-size: 1em;
    border-radius: 6px;
    box-shadow: 0 0 10px rgba(150, 120, 255, 0.3);
    cursor: pointer;
  }

  #toc-toggle:focus {
    outline: 2px solid #fff;
  }
}

@media screen and (max-width: 768px) {
  footer,
  .log_article_view {
    margin-left: 0 !important;
    width: 100%;
    padding: 1em;
    box-sizing: border-box;
  }

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

  #footer {
    font-size: 0.9em;
    line-height: 1.5;
    padding-top: 1em;
  }

  #footlink {
    padding: 1em;
  }
}