/* リセット／基本設定 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html, body {
  font-family: “Noto Sans JP”, sans-serif;
  color: #f0f0f0;
  background-color: #0b0c17;
  line-height: 1.6;
}
a {
  text-decoration: none;
  color: inherit;
}

/* ヘッダー */
.site-header {
  background-color: rgba(10, 12, 35, 0.9);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo a {
  font-size: 1.5rem;
  font-weight: bold;
  color: #f0f0f0;
}
.logo-icon {
  color: #fdd835;
  margin-right: 0.3rem;
}
.main-nav ul {
  list-style: none;
  display: flex;
  gap: 1.2rem;
}
.main-nav a {
  color: #f0f0f0;
  font-weight: 500;
  padding: 0.5rem;
}
.main-nav a:hover {
  color: #ffeb3b;
}

/* ヒーローセクション */
.hero {
  height: 60vh;
  background: url('../images/hero-night-sky.jpg') center center / cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-content {
  text-align: center;
  background-color: rgba(11, 12, 23, 0.7);
  padding: 2rem;
  border-radius: 0.8rem;
}
.hero-content h1 {
  font-size: 2.4rem;
  color: #ffeb3b;
  margin-bottom: 1rem;
}
.hero-content p {
  font-size: 1.2rem;
  color: #e0e0e0;
  margin-bottom: 1.5rem;
}
.hero-buttons button {
  background-color: #fdd835;
  border: none;
  color: #0b0c17;
  font-weight: bold;
  padding: 0.8rem 1.6rem;
  margin: 0 0.6rem;
  border-radius: 0.5rem;
  cursor: pointer;
}
.hero-buttons button:hover {
  background-color: #ffe54d;
}

/* 情報カード群 */
.info-cards {
  max-width: 960px;
  margin: 3rem auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  padding: 0 1rem;
}
.card {
  background-color: rgba(18, 20, 46, 0.9);
  padding: 1.5rem;
  border-radius: 0.8rem;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}
.card h2 {
  color: #fdd835;
  margin-bottom: 0.8rem;
}
.card p, .card ul {
  color: #e0e0e0;
}
.card ul {
  list-style: disc;
  margin-left: 1.2rem;
}

/* フッター */
.site-footer {
  background-color: rgba(10, 12, 35, 0.9);
  padding: 1.5rem 0;
  color: #888;
  text-align: center;
}
.site-footer p {
  font-size: 0.9rem;
}

.login-page, .staff-page {
  max-width: 600px;
  margin: 3rem auto;
  padding: 2rem;
  background: rgba(18, 20, 46, 0.9);
  border-radius: 0.8rem;
  color: #f0f0f0;
}

.login-box h1, .staff-page h1 {
  margin-bottom: 1.5rem;
  color: #fdd835;
}

.form-group {
  margin-bottom: 1rem;
}
.form-group label {
  display: block;
  margin-bottom: 0.4rem;
}
.form-group input {
  width: 100%;
  padding: 0.6rem;
  border-radius: 0.4rem;
  border: none;
}
button {
  padding: 0.8rem 1.5rem;
  background: #fdd835;
  color: #0b0c17;
  border: none;
  font-weight: bold;
  border-radius: 0.5rem;
  cursor: pointer;
}
button:hover {
  background: #ffe54d;
}
.error {
  color: #f44336;
  margin: 0.5rem 0;
}

.staff-tabs ul {
  list-style: none;
  display: flex;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
}

.staff-tabs a {
  display: block;
  padding: 0.6rem 1.2rem;
  background: rgba(255,255,255,0.1);
  color: #f0f0f0;
  border-radius: 0.3rem 0.3rem 0 0; /* 上だけ角丸 */
  position: relative;
}

.staff-tabs a:hover {
  background: rgba(255,255,255,0.2);
}

.staff-tabs a.active {
  background: #fdd835;
  color: #0b0c17;
  font-weight: bold;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

/* 付箋っぽい三角の折り目 */
.staff-tabs a.active::after {
  content: "";
  position: absolute;
  bottom: -6px; /* タブ下に少し飛び出す */
  left: 0;
  width: 100%;
  height: 6px;
  background: #fdd835;
}

.chat-page {
  display: flex;
  flex-direction: column;
  height: 75vh;
  max-width: 700px;
  margin: 2rem auto;
  background: rgba(18,20,46,0.9); /* 濃紺 */
  border-radius: 0.8rem;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0,0,0,0.4);
  color: #f0f0f0;
}

/* 上部バー */
.chat-header {
  background: rgba(10,12,35,0.95);
  color: #f0f0f0;
  padding: 0.8rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: bold;
}
.chat-header select {
  background: rgba(30,32,60,0.9);
  color: #f0f0f0;
  border: none;
  padding: 0.3rem 0.6rem;
  border-radius: 0.4rem;
}

/* 会話ログ */
.chat-log {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

/* 吹き出し */
.chat-message {
  display: inline-flex;
  flex-direction: column;
  max-width: 70%;
  min-width: 8em; 
  border-radius: 0.8rem;
  padding: 0.6rem 0.9rem;
  font-size: 0.95rem;
  line-height: 1.4;
}

.chat-message.iino {
  background: rgba(99,149,237,0.2);  /* 淡い青 */
  border: 1px solid rgba(99,149,237,0.4);
  align-self: flex-start;
  color: #dbe6ff;
}

.chat-message.minegishi {
  background: rgba(99,149,237,0.2);  /* 淡い青 */
  border: 1px solid rgba(99,149,237,0.4);
  align-self: flex-start;
  color: #dbe6ff;
}

.chat-message.saeki {
  background: rgba(255,235,120,0.2); /* 淡い黄 */
  border: 1px solid rgba(255,235,120,0.5);
  align-self: flex-end;
  color: #fff9d6;
}

/* 下部フォーム */
.chat-form {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 0.6rem;
  background: rgba(12,14,30,0.95);
}
.chat-form form {
  display: flex;
  gap: 0.5rem;
}
.chat-form input {
  flex: 1;
  padding: 0.6rem;
  border-radius: 1.2rem;
  border: none;
  background: rgba(255,255,255,0.1);
  color: #f0f0f0;
}
.chat-form input::placeholder {
  color: #aaa;
}
.chat-form button {
  padding: 0.6rem 1rem;
  background: #fdd835; /* 星の黄色 */
  border: none;
  border-radius: 1.2rem;
  color: #0b0c17;
  cursor: pointer;
  font-weight: bold;
}
.chat-form button:hover {
  background: #ffe54d;
}

/* 吹き出しに時刻スペースを確保 */
.chat-message {
  position: relative;
  padding-bottom: 1.2rem; /* 時刻ぶんの余白 */
}

/* 共通の時刻スタイル */
.chat-time {
  position: absolute;
  bottom: 0.3rem;
  font-size: 0.75rem;
  opacity: 0.7;
}

/* 送信者ごとの配置（右＝佐伯、左＝相手） */
.chat-message.saeki .chat-time { right: 0.6rem; }
.chat-message.iino  .chat-time { left: 0.6rem; }
.chat-message.minegishi .chat-time { left: 0.6rem; }

.chat-message .chat-text {
  margin-bottom: 0.3rem; /* 本文と時刻の間に隙間 */
}

.chat-message .chat-time {
  font-size: 0.75rem;
  opacity: 0.7;
  align-self: flex-end; /* 時刻を右下寄せ */
}

.pager-badge{
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 200;
  padding: .5rem .9rem;
  border-radius: 999px;
  background: rgba(255,255,255,.85);
  color: #333;
  font-size: .9rem;
  line-height: 1;
  box-shadow: 0 6px 16px rgba(0,0,0,.18);
  backdrop-filter: blur(6px);
  font-variant-numeric: tabular-nums;
}
/* パステル寄せ */
.pager-badge{ background: #223a70; color:#ffffe0; border:1px solid rgba(0,0,0,.05); }

.cloud-list {
  list-style: disc;
  padding-left: 1.5rem;
}

.cloud-list li {
  margin: 0.5rem 0;
}

.cloud-list a {
  color: #fdd835;
  text-decoration: none;
}

.cloud-list a:hover {
  text-decoration: underline;
  color: #ffe54d;
}

.cloud-search form {
  display: flex;
  gap: 0.5rem;
  max-width: 500px;
  margin: 1rem 0;
}

.cloud-search input {
  flex: 1;
  font-size: 1rem;
  padding: 0.6rem 0.8rem;
  border-radius: 0.4rem;
  border: 1px solid #ccc;
  line-height: 1.2; /* テキストの見切れ防止 */
  box-sizing: border-box;
}

.cloud-search button {
  font-size: 1rem;
  padding: 0.6rem 1.2rem;
  background: #fdd835;
  border: none;
  border-radius: 0.4rem;
  cursor: pointer;
  white-space: nowrap; /* ボタンの中の文字が折り返さないように */
}

.cloud-search button:hover {
  background: #ffe54d;
}

.report-meta {
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
  color: #ccc;
}

.report-section {
  margin-bottom: 2rem;
}

.report-section h2 {
  margin-bottom: 0.5rem;
  color: #fdd835;
}

.report-section p, 
.report-section li {
  line-height: 1.6;
}

.report-section figure {
  margin: 1rem 0;
  text-align: center;
}

.report-section figcaption {
  font-size: 0.85rem;
  color: #aaa;
  margin-top: 0.5rem;
}