@import url(https://fonts.googleapis.com/css2?family=Rampart+One&display=swap);
@import url(https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100..900&display=swap);
/*スクロールバー非表示（Chrome・Safari）*/
body::-webkit-scrollbar{
  display:none;
}

.App {
  /*スクロールバー非表示（IE・Edge）*/
  -ms-overflow-style: none;
  /*スクロールバー非表示（Firefox）*/
  scrollbar-width: none;
  text-align: center;
}

.App-logo {
  text-decoration: none;
  color: #000;
}
.App-logo:hover {
  color: #000;
}

.App-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: calc(10px + 2vmin);
}

.App-link {
  color: #61dafb;
}

.list-item {
  cursor: pointer;
}
.list-item:hover {
  background-color: #CCCCCC;
  color: #000;
}
body.dark-theme {
  --bg-color:  #333;
  --text-color:  #ddd;
  --header-bg-color:  #222;
}
.stamp:hover {
  border: 5px solid orange;
  transition: 0.1s;
  scale: 1.3;
  z-index: 2;
}
.zoom-stamp:hover {
  transition: 0.1s;
  scale: 1.5;
  z-index: 2;
}
a:hover {
  text-decoration: none;
}
a,a:hover {
  color: #555;
}
@media (prefers-color-scheme: darks) {
  body {
    background-color: #121212;
    color: #eee;
  }
  a,a:hover {
    color: #eee;
  }
.bg{background-color: rgba(255, 255, 255, .10);}
}
.my-masonry-grid {
  display: flex;
  margin-left: -5px; /* 項目間の余白のサイズ */
  width: auto;
}
.my-masonry-grid_column {
  padding-left: 5px; /* 項目間の余白のサイズ */
  background-clip: padding-box;
}
.my-masonry-grid_column > .event-card {
  margin-bottom: 5px;
}
.cropper-container {
  z-index: 3;
}
.file-add {
  transition: 0.2s;
}
.file-add:hover {
  background-color: #555555;
  color: #DDDDDD;
  transition: 0.2s;
}
.thumbnail-overlay {
  position:"absolute";
  width:"100%";
  height:"100%";
  border:"1px solid red";
  opacity: 0.1
}
.thumbnail-overlay:hover {
  opacity: 1
}
.chat-you {
  position:"absolute";
  left:0;
}
.chat-me {
  position:"absolute";
  right:0;
}
.white {
  color: #FFFFFF;
  text-decoration: none
}
.white:hover {
  color: #FFFFFF
}
.link:hover {
  cursor: pointer;
  text-decoration: underline;
}
#menu-header::-webkit-scrollbar{
  display: none;
}
#category-bar::-webkit-scrollbar{
  display: none;
}
#tag-bar::-webkit-scrollbar{
  display: none;
}
.thumbnail-bar::-webkit-scrollbar{
  display: none;
}
.dropdown-toggle::after {
  display: none;
}
.required {
  color:white;
  background-color:#F14668;
  border-radius: 5px;
  font-size: 10px;
  padding: 3px;
}
.mousewrap {
  overflow: scroll;
  display: inline-block;
}
.fix-list {
  top: 100px
}

.touchnone {
  touch-action: none;
}
.cp_ribbon05 {
	position: absolute;
	top: -6px;
	right: -6px;
	overflow: hidden;
	width: 108px;
	height: 108px;
  z-index: 1;
}
.cp_ribbon05 .cp_ribbon {
	font-size: 1em;
	line-height: 1.2em;
	position: relative;
	top: 26px;
	left: -4px;
	width: 150px;
	padding: 7px 0;
	-webkit-transform: rotate(45deg);
	        transform: rotate(45deg);
	text-align: center;
	letter-spacing: 0.5px;
	color: #333333;
	color: #ffffff;
	border: 1px dashed #ffffff;
	box-shadow: 0px 0px 0px 3px #E29514;
	background-color: #FDCC00;
}
.cp_ribbon05 .cp_ribbon:before, .cp_ribbon05 .cp_ribbon:after {
	position: absolute;
	bottom: -8px;
	content: '';
	border-width: 4px 4px 0 4px;
	border-style: solid;
	border-color: brown transparent transparent transparent;
}
.cp_ribbon05 .cp_ribbon:before {
	left: -4px;
}
.cp_ribbon05 .cp_ribbon:after {
	right: 3px;
}
.hidden,.mute {
  display:none;
}
.balloon2-left {
  position: relative;
  display: inline-block;
  margin: 1.5em 0 1.5em 15px;
  padding: 7px 10px;
  min-width: 120px;
  max-width: 100%;
  color: #555;
  font-size: 16px;
  background: #FFF;
  border: solid 3px #555;
  box-sizing: border-box;
}

.balloon2-left:before {
  content: "";
  position: absolute;
  top: 50%;
  left: -24px;
  margin-top: -12px;
  border: 12px solid transparent;
  border-right: 12px solid #FFF;
  z-index: 2;
}

.balloon2-left:after {
  content: "";
  position: absolute;
  top: 50%;
  left: -30px;
  margin-top: -14px;
  border: 14px solid transparent;
  border-right: 14px solid #555;
  z-index: 1;
}

.balloon2-left p {
  margin: 0;
  padding: 0;
}
.simple-table th {
  font-weight: normal;
}
.grey {
  color: #555555;
}
.style-selector {
  cursor: pointer;
}
.style-selector:hover {
  border: 1px solid #555555;
  transition: 0.1s;
  opacity: 0.5;
}
/* SettingPopup.css - 設定ポップアップのスタイル */

/* タブナビゲーションの改善 */
.nav-pills .nav-link {
  border-radius: 12px;
  margin: 0 4px;
  padding: 12px 16px;
  font-weight: 500;
  transition: all 0.3s ease;
  border: 1px solid transparent;
}

.nav-pills .nav-link:hover {
  background-color: #e9ecef;
  transform: translateY(-1px);
}

.nav-pills .nav-link.active {
  background-color: #007bff;
  border-color: #007bff;
  box-shadow: 0 2px 4px rgba(0, 123, 255, 0.3);
}

/* タブコンテンツのスタイル */
.tab-content {
  border: none;
  padding: 0;
}

.tab-pane {
  animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* カードスタイルの改善 */
.card {
  transition: all 0.3s ease;
  border: 1px solid #dee2e6 !important;
}

.card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

/* フォームコントロールの改善 */
.form-control, .form-select {
  border-radius: 8px !important;
  border: 1px solid #ced4da;
  transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
  border-color: #007bff;
  box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

/* ボタンの改善 */
.btn {
  border-radius: 8px !important;
  font-weight: 500;
  transition: all 0.3s ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* トグルボタンの改善 */
.btn-check:checked + .btn-outline-primary {
  background-color: #007bff;
  border-color: #007bff;
}

/* チップスタイルの改善 */
.MuiChip-root {
  transition: all 0.3s ease !important;
  border-radius: 12px !important;
}

.MuiChip-root:hover {
  transform: translateY(-1px) !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15) !important;
}

/* 画像コンテナの改善 */
.image-container {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
}

.image-container img {
  transition: transform 0.3s ease;
}

.image-container:hover img {
  transform: scale(1.05);
}

/* アラートボックスの改善 */
.alert {
  border: none;
  border-radius: 12px !important;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.alert-info {
  background-color: #e7f3ff !important;
  color: #0c5460 !important;
}

/* セクションヘッダーの改善 */
.section-header {
  position: relative;
  padding-bottom: 12px;
  margin-bottom: 24px;
}

.section-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background: linear-gradient(45deg, #007bff, #0056b3);
  border-radius: 2px;
}

/* プログレスバーの改善 */
.progress {
  border-radius: 8px !important;
  overflow: hidden;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
}

.progress-bar {
  transition: width 0.6s ease;
}

/* スクロールバーの改善 */
.overflow-auto::-webkit-scrollbar {
  width: 8px;
}

.overflow-auto::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 4px;
}

.overflow-auto::-webkit-scrollbar-thumb {
  background: #c1c1c1;
  border-radius: 4px;
}

.overflow-auto::-webkit-scrollbar-thumb:hover {
  background: #a8a8a8;
}

/* レスポンシブ調整 */
@media (max-width: 768px) {
  .nav-pills .nav-link {
    padding: 8px 12px;
    margin: 0 2px;
    font-size: 14px;
  }
  
  .card-body {
    padding: 16px !important;
  }
  
  .btn {
    font-size: 14px;
  }
  
  h3 {
    font-size: 24px !important;
  }
  
  h5 {
    font-size: 18px !important;
  }
}

@media (max-width: 576px) {
  .nav-pills {
    padding: 4px 8px !important;
  }
  
  .nav-pills .nav-link {
    padding: 6px 8px;
    margin: 0 1px;
    font-size: 12px;
  }
  
  .nav-pills .nav-link span {
    display: none !important;
  }
}

/* Loading spinner */
.spinner-border-sm {
  width: 1rem !important;
  height: 1rem !important;
}

/* バックドロップブラー効果 */
.backdrop-blur {
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

/* ImageCropper専用スタイル */

.image-cropper-overlay {
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.cropper-container {
  position: relative;
  width: 100%;
  height: 100%;
  background: transparent;
}

.crop-area {
  border: 2px solid #007bff;
  box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.5);
}

/* ズームスライダーのカスタムスタイル */
.image-cropper-overlay .form-range {
  height: 6px;
  background: transparent;
  border-radius: 3px;
  outline: none;
  transition: all 0.2s ease;
}

.image-cropper-overlay .form-range::-webkit-slider-thumb {
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #007bff;
  border: 2px solid #ffffff;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 123, 255, 0.3);
  transition: all 0.2s ease;
}

.image-cropper-overlay .form-range::-webkit-slider-thumb:hover {
  background: #0056b3;
  box-shadow: 0 4px 12px rgba(0, 123, 255, 0.4);
  transform: scale(1.1);
}

.image-cropper-overlay .form-range::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #007bff;
  border: 2px solid #ffffff;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 123, 255, 0.3);
  transition: all 0.2s ease;
}

.image-cropper-overlay .form-range::-moz-range-thumb:hover {
  background: #0056b3;
  box-shadow: 0 4px 12px rgba(0, 123, 255, 0.4);
  transform: scale(1.1);
}

/* ボタンのホバーエフェクト */
.image-cropper-overlay .btn {
  transition: all 0.2s ease;
  border: none;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.image-cropper-overlay .btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.image-cropper-overlay .btn:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.image-cropper-overlay .btn-primary {
  background: linear-gradient(45deg, #007bff, #0056b3);
}

.image-cropper-overlay .btn-primary:hover:not(:disabled) {
  background: linear-gradient(45deg, #0056b3, #004085);
}

.image-cropper-overlay .btn-secondary {
  background: linear-gradient(45deg, #6c757d, #545b62);
}

.image-cropper-overlay .btn-secondary:hover:not(:disabled) {
  background: linear-gradient(45deg, #545b62, #495057);
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
  .image-cropper-overlay .btn {
    padding: 12px 16px !important;
    font-size: 14px !important;
    min-width: 80px !important;
  }
  
  .image-cropper-overlay .form-range::-webkit-slider-thumb {
    width: 24px;
    height: 24px;
  }
  
  .image-cropper-overlay .form-range::-moz-range-thumb {
    width: 24px;
    height: 24px;
  }
}

/* アクセシビリティ対応 */
.image-cropper-overlay .btn:focus {
  outline: 2px solid #007bff;
  outline-offset: 2px;
}

.image-cropper-overlay .form-range:focus {
  outline: 2px solid #007bff;
  outline-offset: 2px;
}

/* アニメーション */
.image-cropper-overlay {
  animation: fadeIn 0.2s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* コントロールパネルのアニメーション */
.image-cropper-overlay > div > div:last-child {
  animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
  from {
    transform: translateX(-50%) translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
  }
}

.likeButton{cursor:pointer}.likeButton .border{fill:#fff}.likeButton .explosion{transform-origin:250px 250px;transform:scale(0.02);stroke:#dd4688;fill:none;opacity:0;stroke-width:1;transform-origin:250px 250px}.likeButton .particleLayer{opacity:0}.likeButton .particleLayer circle{opacity:0;transform-origin:250px 250px}.likeButton .heart{fill:rgba(6,6,6,.24);transform:scale(0.8);transform-origin:250px 250px}.likeButton .goodFill{transform:scale(1, 1) translate(0%, 0%);fill:#e2264d}.likeButton.clicked .explosion{animation:explosionAnime 800ms;animation-fill-mode:forwards}.likeButton.clicked .heart{animation:heartAnime 800ms;animation-fill-mode:forwards}.likeButton.clicked .particleLayer{animation:particleLayerAnime 800ms;animation-fill-mode:forwards}.likeButton.clicked .particleLayer circle:nth-child(1){animation:particleAnimate1 800ms;animation-fill-mode:forwards}.likeButton.clicked .particleLayer circle:nth-child(2){animation:particleAnimate2 800ms;animation-fill-mode:forwards}.likeButton.clicked .particleLayer circle:nth-child(3){animation:particleAnimate3 800ms;animation-fill-mode:forwards}.likeButton.clicked .particleLayer circle:nth-child(4){animation:particleAnimate4 800ms;animation-fill-mode:forwards}.likeButton.clicked .particleLayer circle:nth-child(5){animation:particleAnimate5 800ms;animation-fill-mode:forwards}.likeButton.clicked .particleLayer circle:nth-child(6){animation:particleAnimate6 800ms;animation-fill-mode:forwards}.likeButton.clicked .particleLayer circle:nth-child(7){animation:particleAnimate7 800ms;animation-fill-mode:forwards}.likeButton.clicked .particleLayer circle:nth-child(8){animation:particleAnimate8 800ms;animation-fill-mode:forwards}.likeButton.clicked .particleLayer circle:nth-child(9){animation:particleAnimate9 800ms;animation-fill-mode:forwards}.likeButton.clicked .particleLayer circle:nth-child(10){animation:particleAnimate10 800ms;animation-fill-mode:forwards}.likeButton.clicked .particleLayer circle:nth-child(11){animation:particleAnimate11 800ms;animation-fill-mode:forwards}.likeButton.clicked .particleLayer circle:nth-child(12){animation:particleAnimate12 800ms;animation-fill-mode:forwards}.likeButton.clicked .particleLayer circle:nth-child(13){animation:particleAnimate13 800ms;animation-fill-mode:forwards}.likeButton.clicked .particleLayer circle:nth-child(14){animation:particleAnimate14 800ms;animation-fill-mode:forwards}@keyframes explosionAnime{0%{opacity:0;transform:scale(0.01)}1%{opacity:1;transform:scale(0.01)}5%{stroke-width:200}20%{stroke-width:300}50%{stroke:#cc8ef5;transform:scale(1.1);stroke-width:1}50.1%{stroke-width:0}100%{stroke:#cc8ef5;transform:scale(1.1);stroke-width:0}}@keyframes particleLayerAnime{0%{transform:translate(0, 0);opacity:0}30%{opacity:0}31%{opacity:1}60%{transform:translate(0, 0)}70%{opacity:1}100%{opacity:0;transform:translate(0, -20px)}}@keyframes particleAnimate1{0%{transform:translate(0, 0)}30%{opacity:1;transform:translate(0, 0)}80%{transform:translate(-16px, -59px)}90%{transform:translate(-16px, -59px)}100%{opacity:1;transform:translate(-16px, -59px)}}@keyframes particleAnimate2{0%{transform:translate(0, 0)}30%{opacity:1;transform:translate(0, 0)}80%{transform:translate(41px, 43px)}90%{transform:translate(41px, 43px)}100%{opacity:1;transform:translate(41px, 43px)}}@keyframes particleAnimate3{0%{transform:translate(0, 0)}30%{opacity:1;transform:translate(0, 0)}80%{transform:translate(50px, -48px)}90%{transform:translate(50px, -48px)}100%{opacity:1;transform:translate(50px, -48px)}}@keyframes particleAnimate4{0%{transform:translate(0, 0)}30%{opacity:1;transform:translate(0, 0)}80%{transform:translate(-39px, 36px)}90%{transform:translate(-39px, 36px)}100%{opacity:1;transform:translate(-39px, 36px)}}@keyframes particleAnimate5{0%{transform:translate(0, 0)}30%{opacity:1;transform:translate(0, 0)}80%{transform:translate(-39px, 32px)}90%{transform:translate(-39px, 32px)}100%{opacity:1;transform:translate(-39px, 32px)}}@keyframes particleAnimate6{0%{transform:translate(0, 0)}30%{opacity:1;transform:translate(0, 0)}80%{transform:translate(48px, 6px)}90%{transform:translate(48px, 6px)}100%{opacity:1;transform:translate(48px, 6px)}}@keyframes particleAnimate7{0%{transform:translate(0, 0)}30%{opacity:1;transform:translate(0, 0)}80%{transform:translate(-69px, -36px)}90%{transform:translate(-69px, -36px)}100%{opacity:1;transform:translate(-69px, -36px)}}@keyframes particleAnimate8{0%{transform:translate(0, 0)}30%{opacity:1;transform:translate(0, 0)}80%{transform:translate(-12px, -52px)}90%{transform:translate(-12px, -52px)}100%{opacity:1;transform:translate(-12px, -52px)}}@keyframes particleAnimate9{0%{transform:translate(0, 0)}30%{opacity:1;transform:translate(0, 0)}80%{transform:translate(-43px, -21px)}90%{transform:translate(-43px, -21px)}100%{opacity:1;transform:translate(-43px, -21px)}}@keyframes particleAnimate10{0%{transform:translate(0, 0)}30%{opacity:1;transform:translate(0, 0)}80%{transform:translate(-10px, 47px)}90%{transform:translate(-10px, 47px)}100%{opacity:1;transform:translate(-10px, 47px)}}@keyframes particleAnimate11{0%{transform:translate(0, 0)}30%{opacity:1;transform:translate(0, 0)}80%{transform:translate(66px, -9px)}90%{transform:translate(66px, -9px)}100%{opacity:1;transform:translate(66px, -9px)}}@keyframes particleAnimate12{0%{transform:translate(0, 0)}30%{opacity:1;transform:translate(0, 0)}80%{transform:translate(40px, -45px)}90%{transform:translate(40px, -45px)}100%{opacity:1;transform:translate(40px, -45px)}}@keyframes particleAnimate13{0%{transform:translate(0, 0)}30%{opacity:1;transform:translate(0, 0)}80%{transform:translate(29px, 24px)}90%{transform:translate(29px, 24px)}100%{opacity:1;transform:translate(29px, 24px)}}@keyframes particleAnimate14{0%{transform:translate(0, 0)}30%{opacity:1;transform:translate(0, 0)}80%{transform:translate(-10px, 50px)}90%{transform:translate(-10px, 50px)}100%{opacity:1;transform:translate(-10px, 50px)}}@keyframes heartAnime{0%{transform:scale(0);fill:#e2264d}39%{transform:scale(0)}60%{transform:scale(1.2, 1.2)}70%{transform:scale(1, 1) translate(0%, -10%)}75%{transform:scale(1.1, 0.9) translate(0%, 5%)}80%{transform:scale(0.95, 1.05) translate(0%, -3%)}100%{transform:scale(1, 1) translate(0%, 0%);fill:#e2264d}}
.image-preview-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.85);
  display: flex;
  flex-direction: column;
  z-index: 1000;
  user-select: none;
}

.image-content-wrapper {
  flex-grow: 1;
  width: 100%;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: transparent;
  position: relative;
  touch-action: none; /* ★★★ これを追加 ★★★ */
}

.image-content-wrapper img {
  max-width: 100%;  /* 初期表示でコンテナに収まるように */
  max-height: 100%;
  object-fit: contain; /* アスペクト比を保ってコンテナに収める */
  will-change: transform; /* パフォーマンス向上のヒント */
  transform-origin: 0 0; /* ★★★ これが重要！ JavaScriptの計算ロジックと一致させる ★★★ */
}

.image-preview-controls {
  padding: 10px 0;
  width: 100%;
  background-color: rgba(0,0,0,0.6);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  box-sizing: border-box;
}

.image-preview-controls button {
  padding: 8px 15px;
  background-color: #333;
  color: white;
  border: 1px solid #555;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.9rem;
}

.image-preview-controls button:hover {
  background-color: #444;
}

.image-preview-controls span {
  color: white;
  font-size: 0.9rem;
}
.chat-container {
    display: flex;
    flex-direction: column;
    height: 500px;
    width: 400px;
    border: 1px solid #ccc;
    border-radius: 8px;
    overflow: hidden;
    font-family: Arial, sans-serif;
  }
  
  .chat-window {
    flex-grow: 1;
    padding: 10px;
    overflow-y: auto;
    background-color: #f0f0f0;
  }
  
  .message {
    max-width: 70%;
    padding: 8px 12px;
    margin-bottom: 10px;
    border-radius: 16px;
    word-wrap: break-word;
  }
  
  .user {
    background-color: #dcf8c6;
    margin-left: auto;
  }
  
  .bot {
    background-color: #fff;
    margin-right: auto;
  }
  
  .message-header {
    display: flex;
    align-items: center;
    margin-bottom: 4px;
  }
  
  .avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    margin-right: 8px;
  }
  
  .timestamp {
    font-size: 12px;
    color: #888;
  }
  
  .read-status {
    font-size: 12px;
    color: #888;
    margin-left: 8px;
  }
  
  .chat-input {
    display: flex;
    padding: 10px;
    background-color: #fff;
  }
  
  .input-field {
    flex-grow: 1;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 14px;
  }
  
  .send-button {
    margin-left: 10px;
    padding: 8px 16px;
    background-color: #25d366;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    cursor: pointer;
  }
/* ページレイアウト */
.video-gallery-page {
  background: #020617;
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.video-gallery-section {
  flex: 1;
  padding: 1rem;
  display: flex;
  overflow: hidden;
}

/* 動画ギャラリーコンテナ */
.video-gallery-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1.5rem;
  background: radial-gradient(120% 120% at 90% 10%, rgba(99, 102, 241, 0.32) 0%, rgba(15, 23, 42, 0.95) 55%),
    linear-gradient(160deg, rgba(15, 23, 42, 0.92) 0%, rgba(30, 41, 59, 0.9) 100%);
  color: #e2e8f0;
  border-radius: 24px;
  border: 1px solid rgba(148, 163, 184, 0.16);
  box-shadow: 0 30px 90px -50px rgba(8, 47, 73, 0.9);
  backdrop-filter: blur(26px) saturate(165%);
  width: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ヘッダーセクション */
.video-gallery-header {
  margin-bottom: 1rem;
  padding: 1rem 1.5rem;
  background: rgba(15, 23, 42, 0.68);
  border-radius: 20px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  box-shadow: 0 20px 60px -40px rgba(15, 23, 42, 0.75);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-shrink: 0;
}

.video-gallery-heading {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  align-items: flex-start;
}

.video-gallery-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: #f8fafc;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 1rem;
  letter-spacing: 0.02em;
}

.video-gallery-title i {
  font-size: 1.7rem;
  background: linear-gradient(135deg, #38bdf8, #6366f1);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.video-gallery-subtitle {
  font-size: 0.9rem;
  color: rgba(226, 232, 240, 0.7);
  margin: 0;
}

.btn-create-video {
  background: linear-gradient(135deg, #22d3ee 0%, #6366f1 100%);
  color: #0f172a;
  border: none;
  padding: 0.7rem 1.8rem;
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, filter 0.25s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 18px 40px -18px rgba(14, 165, 233, 0.85);
  flex-shrink: 0;
}

.btn-create-video i {
  font-size: 1rem;
}

.btn-create-video:hover {
  transform: translateY(-3px);
  box-shadow: 0 25px 60px -20px rgba(14, 165, 233, 0.9);
  filter: brightness(1.05);
}

/* TikTok風縦スワイプフィード */
.video-gallery-feed {
  position: relative;
  width: 100%;
  flex: 1;
  min-height: 0;
  overflow: hidden;
  border-radius: 20px;
  background: #000;
  outline: none;
  box-shadow: 0 30px 90px -50px rgba(8, 47, 73, 0.9);
}

.video-gallery-feed.is-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, rgba(30, 41, 59, 0.74), rgba(30, 41, 59, 0.65));
  border: 1px solid rgba(148, 163, 184, 0.2);
}

.video-feed-track {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.video-feed-item {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-feed-video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  cursor: pointer;
  background: #000;
}

.video-feed-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.75), rgba(99, 102, 241, 0.75));
  color: rgba(226, 232, 240, 0.85);
  gap: 1rem;
}

.video-feed-placeholder i {
  font-size: 4rem;
  opacity: 0.6;
}

.video-feed-placeholder p {
  font-size: 1.1rem;
  margin: 0;
}

.video-feed-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem 1.5rem;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.6) 60%, transparent 100%);
  color: #fff;
  pointer-events: none;
  z-index: 10;
}

.video-feed-author {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.8rem;
  font-weight: 600;
  font-size: 0.95rem;
}

.video-feed-author i {
  color: #38bdf8;
  font-size: 1.1rem;
}

.video-feed-prompt {
  font-size: 1rem;
  line-height: 1.6;
  margin: 0 0 1rem 0;
  color: rgba(255, 255, 255, 0.95);
}

.video-feed-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.video-feed-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.8rem;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 999px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
}

.video-feed-chip i {
  font-size: 0.9rem;
  opacity: 0.8;
}

/* いいねボタン */
.video-feed-actions {
  position: absolute;
  right: 1.5rem;
  bottom: 12rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  z-index: 15;
}

.video-feed-favorite-btn {
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  padding: 0;
  transition: transform 0.2s ease;
}

.video-feed-favorite-btn:hover {
  transform: scale(1.1);
}

.video-feed-favorite-btn:active {
  transform: scale(0.95);
}

.video-feed-favorite-btn .heart-icon {
  font-size: 2rem;
  line-height: 1;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.8));
  transition: transform 0.2s ease;
}

.video-feed-favorite-btn .favorite-count {
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
}

.video-feed-progress {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  backdrop-filter: blur(10px);
  z-index: 10;
}

.feed-empty {
  background: linear-gradient(145deg, rgba(30, 41, 59, 0.74), rgba(30, 41, 59, 0.65));
  border-radius: 24px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  color: #cbd5f5;
  backdrop-filter: blur(18px);
  text-align: center;
  padding: 3rem;
}

.feed-empty i {
  font-size: 4rem;
  opacity: 0.6;
  margin-bottom: 1rem;
}

.feed-empty p {
  font-size: 1.1rem;
  margin: 0;
}

.feed-loading {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.7);
  padding: 1rem 1.5rem;
  border-radius: 16px;
  backdrop-filter: blur(10px);
  z-index: 20;
}

.feed-loading .spinner {
  width: 32px;
  height: 32px;
  border-width: 3px;
  margin: 0 auto 0.5rem;
}

.feed-loading p {
  margin: 0;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.9);
}

/* エラー・空メッセージ */
.video-gallery-error,
.video-gallery-empty {
  text-align: center;
  padding: 3rem;
  background: linear-gradient(145deg, rgba(30, 41, 59, 0.74), rgba(30, 41, 59, 0.65));
  border-radius: 24px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  color: #cbd5f5;
  backdrop-filter: blur(18px);
  box-shadow: 0 25px 65px -45px rgba(15, 23, 42, 0.9);
}

.video-gallery-error i,
.video-gallery-empty i {
  font-size: 3.2rem;
  margin-bottom: 1rem;
  opacity: 0.65;
}

.video-gallery-error p,
.video-gallery-empty p {
  font-size: 1.1rem;
  margin: 0;
}

.video-gallery-error {
  background: linear-gradient(145deg, rgba(239, 68, 68, 0.18), rgba(30, 41, 59, 0.7));
  border-color: rgba(239, 68, 68, 0.35);
}

/* グリッドレイアウト */
.video-gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2.3rem;
  margin-bottom: 3rem;
}

/* 動画カード */
.video-gallery-card {
  background: linear-gradient(155deg, rgba(15, 23, 42, 0.9) 5%, rgba(15, 23, 42, 0.72) 95%);
  border-radius: 22px;
  overflow: hidden;
  cursor: pointer;
  position: relative;
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
  border: 1px solid rgba(148, 163, 184, 0.08);
  box-shadow: 0 22px 60px -35px rgba(8, 47, 73, 0.85);
  backdrop-filter: blur(18px);
}

.video-gallery-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(120deg, rgba(56, 189, 248, 0.12) 0%, rgba(99, 102, 241, 0.16) 45%, rgba(236, 72, 153, 0.08) 100%);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.video-gallery-card:hover {
  transform: translateY(-9px) scale(1.01);
  box-shadow: 0 30px 70px -35px rgba(56, 189, 248, 0.6);
  border-color: rgba(99, 102, 241, 0.4);
}

.video-gallery-card:hover::after {
  opacity: 1;
}

/* サムネイル */
.video-card-thumbnail {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* 16:9 aspect ratio */
  background: #000;
  overflow: hidden;
}

.video-thumbnail,
.video-thumbnail-placeholder {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-thumbnail-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.75), rgba(99, 102, 241, 0.75));
  color: rgba(226, 232, 240, 0.85);
  font-size: 1.4rem;
  gap: 0.4rem;
}

.video-thumbnail-placeholder i {
  font-size: 3rem;
  opacity: 0.6;
}

/* カードオーバーレイ */
.video-card-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, rgba(15, 23, 42, 0) 25%, rgba(15, 23, 42, 0.75) 100%);
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
}

.video-gallery-card:hover .video-card-overlay {
  opacity: 1;
}

.video-card-overlay i {
  font-size: 3.6rem;
  color: rgba(226, 232, 240, 0.9);
  transform: translateY(12px);
  transition: transform 0.35s ease, opacity 0.35s ease;
  opacity: 0;
}

.video-gallery-card:hover .video-card-overlay i {
  opacity: 1;
  transform: translateY(0);
}

/* 動画時間バッジ */
.video-card-duration {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: rgba(15, 118, 110, 0.85);
  color: #ecfeff;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* カード情報 */
.video-card-info {
  padding: 1.35rem 1.35rem 1.4rem;
}

.video-card-prompt {
  font-size: 1rem;
  color: rgba(226, 232, 240, 0.88);
  margin: 0 0 1.1rem 0;
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  min-height: 3.3em;
}

.video-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: rgba(148, 163, 184, 0.85);
  gap: 0.75rem;
}

.video-card-author,
.video-card-ratio {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  background: rgba(51, 65, 85, 0.35);
  color: rgba(226, 232, 240, 0.85);
  border: 1px solid rgba(148, 163, 184, 0.12);
}

.video-card-author i,
.video-card-ratio i {
  opacity: 0.8;
  color: #38bdf8;
}

/* ローディング */
.video-gallery-loading {
  text-align: center;
  padding: 3rem;
  color: rgba(226, 232, 240, 0.85);
}

.spinner {
  border: 4px solid rgba(148, 163, 184, 0.25);
  border-top: 4px solid rgba(56, 189, 248, 0.75);
  border-radius: 50%;
  width: 52px;
  height: 52px;
  animation: spin 1s linear infinite;
  margin: 0 auto 1rem;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* もっと見るボタン */
.video-gallery-load-more {
  text-align: center;
  padding: 1rem 0 0.5rem;
  flex-shrink: 0;
}

.btn-load-more {
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.95) 0%, rgba(129, 140, 248, 0.95) 100%);
  color: #0f172a;
  border: none;
  padding: 0.7rem 2rem;
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, filter 0.25s ease;
  box-shadow: 0 18px 45px -18px rgba(56, 189, 248, 0.75);
}

.btn-load-more:hover {
  transform: translateY(-3px);
  box-shadow: 0 25px 60px -25px rgba(56, 189, 248, 0.85);
  filter: brightness(1.05);
}

/* モーダル */
.video-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(2, 6, 23, 0.85);
  backdrop-filter: blur(18px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 2rem;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.video-modal-content {
  background: linear-gradient(160deg, rgba(15, 23, 42, 0.97), rgba(15, 23, 42, 0.93));
  border-radius: 28px;
  max-width: 1200px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  animation: slideUp 0.3s ease;
  border: 1px solid rgba(148, 163, 184, 0.16);
  box-shadow: 0 35px 85px -45px rgba(8, 47, 73, 0.95);
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.video-modal-close {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  background: rgba(15, 23, 42, 0.75);
  color: rgba(226, 232, 240, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.2);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: transform 0.3s ease, background 0.3s ease, color 0.3s ease;
  z-index: 10;
}

.video-modal-close:hover {
  background: rgba(99, 102, 241, 0.95);
  color: #0f172a;
  transform: scale(1.05) rotate(180deg);
}

.video-modal-player {
  background: radial-gradient(circle at 20% 20%, rgba(15, 118, 110, 0.35), rgba(15, 23, 42, 0.9));
  position: relative;
  padding-top: 56.25%; /* 16:9 aspect ratio */
  border-radius: 28px 28px 0 0;
  overflow: hidden;
}

.video-player,
.video-not-available {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.video-player {
  object-fit: contain;
}

.video-not-available {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: rgba(226, 232, 240, 0.8);
  gap: 1rem;
}

.video-not-available i {
  font-size: 3rem;
  opacity: 0.55;
}

/* モーダル情報セクション */
.video-modal-info {
  padding: 2.35rem;
}

.video-modal-title {
  font-size: 1.35rem;
  color: #f8fafc;
  margin: 0 0 1rem 0;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.video-modal-prompt {
  font-size: 1rem;
  color: rgba(226, 232, 240, 0.85);
  line-height: 1.85;
  margin: 0 0 1.8rem 0;
  padding: 1.2rem 1.3rem;
  background: rgba(30, 41, 59, 0.75);
  border-radius: 16px;
  border: 1px solid rgba(99, 102, 241, 0.25);
  box-shadow: inset 0 0 0 1px rgba(148, 163, 184, 0.08);
}

.video-modal-details {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.video-detail-item {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 1.1rem;
  background: rgba(30, 41, 59, 0.8);
  border-radius: 999px;
  font-size: 0.9rem;
  color: rgba(226, 232, 240, 0.82);
  border: 1px solid rgba(148, 163, 184, 0.18);
}

.video-detail-item i {
  color: #38bdf8;
  font-size: 1rem;
}

/* レスポンシブ対応 */
@media (max-width: 1024px) {
  .video-gallery-container {
    padding: 2.5rem 1.5rem 4rem;
  }

  .video-gallery-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
  }

  .video-gallery-grid {
    gap: 2rem;
  }

  .video-gallery-feed {
    height: 70vh;
  }

  .video-feed-overlay {
    padding: 1.5rem 1.25rem;
  }
}

@media (max-width: 768px) {
  .video-gallery-page {
    height: 100vh;
  }

  .video-gallery-section {
    padding: 0;
  }

  .video-gallery-container {
    padding: 0;
    margin: 0;
    max-width: 100%;
    border-radius: 0;
    border: none;
    background: #020617;
    height: 100%;
  }

  .video-gallery-header {
    align-items: center;
    justify-content: center; /* ボタンを中央に配置 */
    text-align: center;
    margin-bottom: 0;
    border-radius: 0;
    border: none;
    border-bottom: 1px solid rgba(148, 163, 184, 0.18);
    padding: 0.8rem 1rem;
  }

  .video-gallery-heading {
    display: none; /* モバイルでヘッディングを非表示 */
  }

  .video-gallery-title {
    font-size: 1.4rem;
    margin: 0;
    padding: 0;
  }

  /* モバイルでタイトルと説明テキストを非表示 */
  .video-gallery-title-text,
  .video-gallery-subtitle-text {
    display: none;
  }

  .video-gallery-title i {
    font-size: 1.4rem;
    margin: 0;
  }

  .video-gallery-subtitle {
    margin: 0;
    padding: 0;
    font-size: 0.8rem;
  }

  .btn-create-video {
    padding: 0.6rem 1.2rem;
    font-size: 0.85rem;
  }

  .video-gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.5rem;
  }

  .video-modal-overlay {
    padding: 1.25rem;
  }

  .video-modal-info {
    padding: 1.5rem;
  }

  .video-gallery-feed {
    border-radius: 0;
  }

  .video-feed-overlay {
    padding: 1.25rem 1rem;
  }

  .video-feed-prompt {
    font-size: 0.95rem;
  }

  .video-feed-chip {
    font-size: 0.8rem;
    padding: 0.35rem 0.7rem;
  }

  .video-feed-actions {
    right: 1rem;
    bottom: 9rem;
  }

  .video-feed-progress {
    top: 1rem;
    right: 1rem;
    font-size: 0.85rem;
    padding: 0.4rem 0.8rem;
  }

  .video-gallery-load-more {
    padding: 0.8rem 0 0.5rem;
  }

  .btn-load-more {
    padding: 0.6rem 1.5rem;
    font-size: 0.85rem;
  }
}

@media (max-width: 540px) {
  .video-gallery-header {
    flex-direction: column;
    align-items: stretch;
    text-align: left;
    gap: 0.8rem;
  }

  .video-gallery-heading {
    align-items: flex-start;
  }

  .video-gallery-grid {
    grid-template-columns: 1fr;
  }

  .video-gallery-title {
    font-size: 1.3rem;
    flex-direction: row;
    gap: 0.5rem;
  }

  .btn-create-video {
    width: 100%;
    justify-content: center;
    padding: 0.7rem 1.2rem;
  }

  .video-feed-overlay {
    padding: 1rem 0.85rem;
  }

  .video-feed-author {
    font-size: 0.9rem;
  }

  .video-feed-prompt {
    font-size: 0.9rem;
    line-height: 1.5;
  }

  .video-feed-meta-row {
    gap: 0.5rem;
  }

  .video-feed-chip {
    font-size: 0.75rem;
    padding: 0.3rem 0.6rem;
  }

  .video-feed-actions {
    right: 0.8rem;
    bottom: 7rem;
  }

  .video-feed-progress {
    font-size: 0.8rem;
  }
}


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