/* ===============================
   全体デザイン
================================= */

body {
  margin: 0;
  padding: 0;
  font-family: "Hiragino Sans", "Noto Sans JP", sans-serif;
  background: linear-gradient(135deg, #f0f4ff, #e8efff);
  color: #333;
}

/* ===============================
   index.html のフォームデザイン
================================= */

.container {
  max-width: 500px;
  margin: 40px auto;
  background: white;
  padding: 25px;
  border-radius: 14px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
  animation: fadeIn 0.7s ease;
}

h2 {
  margin-top: 0;
  text-align: center;
  color: #4a6cd1;
}

label {
  display: block;
  margin: 12px 0 6px;
  font-weight: bold;
}

input {
  width: 100%;
  padding: 10px 14px;
  font-size: 1rem;
  border-radius: 8px;
  border: 1px solid #c8d3f0;
  outline: none;
  transition: border 0.2s;
}

input:focus {
  border: 1px solid #4a6cd1;
}

button {
  width: 100%;
  padding: 12px;
  margin-top: 20px;
  font-size: 1rem;
  background: #4a6cd1;
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: 0.25s;
}

button:hover {
  background: #3454ad;
}

/* ===============================
   map4.html レイアウト
================================= */

#mapContainer {
  display: flex;
  height: calc(100vh - 60px);
}

/* メンバー一覧 */
#sidebar {
  width: 230px;
  background: white;
  border-right: 1px solid #ccc;
  padding: 15px;
  overflow-y: auto;
  box-shadow: 2px 0 8px rgba(0,0,0,0.05);
}

#sidebar h3 {
  margin-top: 0;
  text-align: center;
  color: #4a6cd1;
}

#memberList {
  list-style: none;
  padding: 0;
  margin: 0;
}

#memberList li {
  padding: 10px 8px;
  margin: 8px 0;
  background: #f7f9ff;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: background 0.2s;
}

#memberList li:hover {
  background: #e6edff;
}

/* オンライン / オフライン */
.online {
  border-left: 4px solid #4a9a3d;
}
.offline {
  border-left: 4px solid #a4a4a4;
}

/* メンバーアイコン（丸） */
.member-icon {
  width: 12px;
  height: 12px;
  background: #4a6cd1;
  border-radius: 50%;
}

/* ===============================
   地図
================================= */
#map {
  flex: 1;
}

/* ===============================
   ピンデザイン（DivIcon）
================================= */

/* ピン名ラベル */
.pin-label {
  background: rgba(0, 0, 0, 0.7);
  color: white;
  font-size: 12px;
  padding: 2px 6px;
  border-radius: 6px;
  margin-bottom: 2px;
  text-align: center;
  width: max-content;
}

/* ピン画像 */
.pin-image {
  width: 35px;
}

/* ===============================
   退出ボタン
================================= */
#exitBtn {
  width: 100%;
  padding: 10px;
  background: #d9534f;
  color: white;
  border: none;
  border-radius: 8px;
  margin-top: 20px;
  cursor: pointer;
  transition: 0.2s;
}

#exitBtn:hover {
  background: #b73c38;
}

/* ===============================
   アニメ削除 → 残骸を無効化
================================= */

.pulse-marker {
  animation: none !important;
}

/* ===============================
   スマホ向けレスポンシブ
================================= */
@media (max-width: 768px) {
  #mapContainer {
    flex-direction: column;
  }

  #sidebar {
    width: 100%;
    height: 180px;
    border-right: none;
    border-bottom: 1px solid #ccc;
  }

  #map {
    height: calc(100vh - 180px);
  }
}

/* ===============================
   フェードイン演出（フォーム用）
================================= */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(15px); }
  to   { opacity: 1; transform: translateY(0); }
}