/* style.css — SenzuriTube Promo Viewer */

:root {
  --bg: #050608;
  --bg-elevated: #111318;
  --bg-elevated2: #181b22;
  --accent: #ff4b8b;
  --accent-soft: rgba(255, 75, 139, 0.2);
  --accent-strong: rgba(255, 75, 139, 0.35);
  --text: #f9fbff;
  --text-muted: #a7b0c6;
  --border-subtle: #262a35;
  --radius-lg: 18px;
  --radius-xl: 22px;
  --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.45);
  --shadow-card: 0 14px 35px rgba(0, 0, 0, 0.65);
  --transition-fast: 0.18s ease-out;
  --transition-med: 0.22s ease-out;
  --gap: 14px;
  --card-min-width: 260px;
  --card-max-width: 360px;
  --z-header: 50;
  --z-menu: 100;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
  color: var(--text);
  background: radial-gradient(circle at top left, #1a1030, #03040a 62%);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI',
    sans-serif;
  -webkit-font-smoothing: antialiased;
}

.page-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ------------------------------
   HEADER
--------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  backdrop-filter: blur(18px);
  background: linear-gradient(
    120deg,
    rgba(9, 11, 20, 0.92),
    rgba(8, 9, 16, 0.98)
  );
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.header-left {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.site-logo {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: radial-gradient(circle at 0% 0%, #ff8cc8, #ff4b8b 35%, #ffcc57);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.site-subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ------------------------------
   HAMBURGER MENU
--------------------------------- */

.menu-btn {
  position: relative;
  width: 40px;
  height: 32px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: radial-gradient(circle at 0 0, rgba(255, 75, 139, 0.4), transparent),
    rgba(9, 11, 20, 0.96);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  cursor: pointer;
  padding: 0;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast),
    border-color var(--transition-fast), background var(--transition-fast);
}

.menu-btn span {
  display: block;
  width: 16px;
  height: 2px;
  border-radius: 999px;
  background: #fff;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.menu-btn:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.5);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.75);
}

/* オーバーレイ本体 */

.menu-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-menu);
  display: none;
}

.menu-overlay.is-open {
  display: block;
}

.menu-overlay-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top, rgba(255, 75, 139, 0.3), transparent),
    radial-gradient(circle at bottom, rgba(58, 110, 255, 0.45), transparent),
    rgba(0, 0, 0, 0.64);
  backdrop-filter: blur(18px);
}

.menu-content {
  position: absolute;
  top: 10vh;
  right: min(14px, 4vw);
  width: min(320px, 80vw);
  padding: 18px 18px 20px;
  border-radius: 22px;
  background: radial-gradient(circle at 0 0, #231532, #10131f 60%);
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(255, 255, 255, 0.12);
  transform-origin: top right;
  animation: menu-pop var(--transition-med);
}

@keyframes menu-pop {
  from {
    opacity: 0;
    transform: scale(0.92) translateY(-4px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.menu-close-btn {
  position: absolute;
  top: 6px;
  right: 8px;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  background: rgba(0, 0, 0, 0.35);
  color: #fff;
  font-size: 1.1rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.menu-content h2 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.menu-list {
  list-style: none;
  margin: 0;
  padding-left: 0;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.menu-list li + li {
  margin-top: 4px;
}

/* ------------------------------
   MAIN
--------------------------------- */

.main-content {
  flex: 1;
  padding: 12px 10px 18px;
}

@media (min-width: 768px) {
  .main-content {
    padding: 16px 18px 22px;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
  }
}

/* コントロールパネル */

.control-panel {
  background: linear-gradient(
    135deg,
    rgba(7, 9, 18, 0.96),
    rgba(16, 18, 28, 0.98)
  );
  border-radius: var(--radius-xl);
  padding: 12px 10px;
  border: 1px solid rgba(131, 146, 220, 0.3);
  box-shadow: var(--shadow-soft);
}

@media (min-width: 768px) {
  .control-panel {
    padding: 14px 16px 14px;
  }
}

.control-row {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 10px;
}

@media (min-width: 720px) {
  .control-row {
    flex-direction: row;
  }
}

.control-field {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.control-label {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.control-field select,
.control-field input[type='search'] {
  width: 100%;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(5, 7, 16, 0.88);
  color: var(--text);
  font-size: 0.86rem;
  outline: none;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.35);
  transition: border-color var(--transition-fast),
    box-shadow var(--transition-fast), background var(--transition-fast);
}

.control-field select:focus,
.control-field input[type='search']:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent-soft);
  background: rgba(8, 10, 20, 0.96);
}

.control-field--search input[type='search'] {
  padding-left: 11px;
}

.status-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.status-text {
  opacity: 0.9;
}

.item-count {
  opacity: 0.9;
}

/* ------------------------------
   CARDS
--------------------------------- */

.cards-section {
  margin-top: 14px;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(var(--card-min-width), 1fr));
  gap: var(--gap);
}

.card {
  background: radial-gradient(circle at top, #202032, #0b0c12 60%);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.16s ease-out, box-shadow 0.16s ease-out,
    border-color 0.16s ease-out;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 45px rgba(0, 0, 0, 0.9);
  border-color: rgba(255, 255, 255, 0.14);
}

/* サムネイル */

.card-thumb-wrapper {
  position: relative;
  overflow: hidden;
}

.card-thumb {
  display: block;
  width: 100%;
  height: 0;
  padding-bottom: 56%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transform-origin: center;
  transition: transform 0.4s ease-out;
}

.card:hover .card-thumb {
  transform: scale(1.06);
}

/* コンテンツ部分 */

.card-body {
  padding: 9px 9px 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.product-title {
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.3;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2; /* WebKit 用 */
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;

  /* 標準の line-clamp プロパティ */
  line-clamp: 2;
}

/* 標準の line-clamp プロパティ（対応ブラウザ向け） */
.product-title {
  line-clamp: 2;
}

/* 日本語タイトル */

.product-title-jp {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.35;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;

  /* 標準 line-clamp */
  line-clamp: 2;
}

/* 説明文 */

.product-description {
  font-size: 0.76rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  max-height: 3.9em;

  /* 標準 line-clamp */
  line-clamp: 3;
}

/* カテゴリ */

.category-list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 4px;
}

.category-chip {
  font-size: 0.7rem;
  padding: 3px 7px;
  border-radius: 999px;
  background: rgba(68, 77, 130, 0.85);
  color: #e8ecff;
}

/* タグ */

.tags-wrapper {
  margin-top: 4px;
  position: relative;
}

.tags-inner {
  max-height: 3.2em;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;

  /* 標準 line-clamp */
  line-clamp: 2;
}

.tags-inner.is-expanded {
  max-height: none;
  display: block;
}

.tag-chip {
  display: inline-flex;
  align-items: center;
  font-size: 0.7rem;
  padding: 2px 6px;
  margin: 2px 2px 0 0;
  border-radius: 999px;
  background: rgba(255, 75, 139, 0.15);
  color: #ffd9ef;
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.tag-chip:hover {
  background: rgba(255, 75, 139, 0.32);
  transform: translateY(-1px);
}

/* タグを全文表示/折りたたみボタン */

.tags-toggle-btn {
  margin-top: 2px;
  font-size: 0.7rem;
  border: none;
  background: transparent;
  color: #ffd0e9;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* フッター行 */

.card-footer {
  margin-top: 6px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  font-size: 0.7rem;
  color: var(--text-muted);
}

.card-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 9px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: radial-gradient(circle at 0 0, rgba(255, 75, 139, 0.4), transparent),
    rgba(8, 8, 14, 0.95);
  color: #fff;
  text-decoration: none;
  font-size: 0.75rem;
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast),
    box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.card-link-btn:hover {
  background: radial-gradient(circle at 0 0, rgba(255, 75, 139, 0.7), transparent),
    rgba(10, 10, 16, 0.98);
  transform: translateY(-1px);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.85);
  border-color: rgba(255, 255, 255, 0.6);
}

/* ------------------------------
   FOOTER
--------------------------------- */

.site-footer {
  padding: 10px 12px 14px;
  font-size: 0.72rem;
  color: var(--text-muted);
  text-align: center;
  opacity: 0.8;
}
/* style.css 追加・修正分 */

/* JSで追加したタグバッジ用スタイル */
.tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 10px 0;
    padding: 0 4px;
}

.tag-badge {
    font-size: 0.75rem;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 4px 10px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s;
}

.tag-badge:hover {
    background: rgba(255, 75, 139, 0.2);
    border-color: rgba(255, 75, 139, 0.4);
    color: #fff;
}

.tag-badge.selected {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

/* 行数制限用クラス (JSで使用) */
.line-clamp {
    display: -webkit-box;
    -webkit-line-clamp: 2; /* 2行制限 */
    -webkit-box-orient: vertical;
    overflow: hidden;
    /* 標準プロパティ */
    line-clamp: 2;
}

.card-tags {
    font-size: 0.72rem;
    color: var(--accent);
    opacity: 0.9;
    margin: 0;
    cursor: pointer;
}