/* ==========================================================
   Sushi Sounds — Artlist風ダークテーマ
   配置先: wp-content/themes/cocoon-child-master/ss-style.css
   ========================================================== */

:root {
  --ss-bg:        #0f0f0f;
  --ss-surface:   #181818;
  --ss-surface2:  #222222;
  --ss-border:    #2a2a2a;
  --ss-text:      #ffffff;
  --ss-muted:     #888888;
  --ss-accent:    #E8A838;
  --ss-danger:    #e84038;
  --ss-radius:    8px;
  --ss-row-h:     72px;
}

/* ============================================================
   ベース・ページ全体
   ============================================================ */
/* 全要素に背景を強制適用 */
.ss-no-sidebar *:not(.ss-mini-player):not(.ss-mini-player *):not(.ss-play-btn):not(.ss-download-btn):not(.ss-favorite-btn) {
  box-sizing: border-box;
}

.ss-no-sidebar body { background: var(--ss-bg) !important; color: var(--ss-text) !important; }

.ss-no-sidebar #wrapper,
.ss-no-sidebar #container,
.ss-no-sidebar #page,
.ss-no-sidebar #contents,
.ss-no-sidebar #contents-in,
.ss-no-sidebar .content-in,
.ss-no-sidebar #wrap,
.ss-no-sidebar .wrap,
.ss-no-sidebar .body-container,
.ss-no-sidebar #outer {
  background: var(--ss-bg) !important;
  width: 100% !important;
  max-width: 100% !important;
  padding-left: 0 !important;
  padding-right: 0 !important;
}

.ss-no-sidebar #main,
.ss-no-sidebar .main,
.ss-no-sidebar #content,
.ss-no-sidebar .content,
.ss-no-sidebar #primary,
.ss-no-sidebar article,
.ss-no-sidebar .post,
.ss-no-sidebar .hentry,
.ss-no-sidebar .entry-content,
.ss-no-sidebar #loop-main,
.ss-no-sidebar .loop-main {
  background: transparent !important;
  box-shadow: none !important;
  border: none !important;
  width: 100% !important;
  max-width: 100% !important;
  padding: 0 !important;
  margin: 0 !important;
  float: none !important;
}

.ss-no-sidebar #sidebar,
.ss-no-sidebar .sidebar { display: none !important; }

.ss-no-sidebar #header,
.ss-no-sidebar .header-container,
.ss-no-sidebar .header-container-in {
  background: #111111 !important;
  border-bottom: 1px solid var(--ss-border) !important;
  width: 100% !important;
  max-width: 100% !important;
}
.ss-no-sidebar #header .site-name-text,
.ss-no-sidebar #header a,
.ss-no-sidebar .header-container a { color: var(--ss-text) !important; }

.ss-no-sidebar #footer,
.ss-no-sidebar .footer-container,
.ss-no-sidebar .footer-container-in {
  background: #111111 !important;
  color: var(--ss-muted) !important;
  border-top: 1px solid var(--ss-border) !important;
  padding-bottom: 80px !important;
  width: 100% !important;
  max-width: 100% !important;
}

/* ============================================================
   ラッパー
   ============================================================ */
.ss-wrap {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 0 100px;
  color: var(--ss-text);
}

/* ============================================================
   フィルターバー
   ============================================================ */
.ss-filter-bar {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(15,15,15,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--ss-border);
}
.ss-filter-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  height: 112px;
  display: flex;
  align-items: center;
  gap: 8px;
}
/* Cocoon ヘッダーを楽曲ページで非表示 */
.ss-no-sidebar #header,
.ss-no-sidebar #header-container,
.ss-no-sidebar .site-header { display: none !important; }

/* ナビロゴ */
.ss-nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  margin-right: 4px;
  text-decoration: none;
}
.ss-nav-logo img {
  height: 72px;
  width: auto;
  display: block;
}
@media (max-width: 480px) {
  .ss-nav-logo img { height: 48px; }
}

.ss-filter-dropdowns { display: flex; gap: 8px; }

/* ============================================================
   人気楽曲カルーセル
   ============================================================ */

.ss-popular-section--archive {
  border-bottom: 1px solid var(--ss-border);
  margin-bottom: 0;
}
.ss-popular-section--lp {
  background: var(--ss-surface);
  border-top: 1px solid var(--ss-border);
  border-bottom: 1px solid var(--ss-border);
}
.ss-popular-section--hero {
  position: relative;
  z-index: 2;
  width: 100%;
  background: transparent;
}
.ss-popular-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 20px 24px 24px;
}
.ss-popular-section--lp .ss-popular-inner { padding: 40px 24px; }

.ss-popular-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}
.ss-popular-star { color: var(--ss-accent); display: flex; align-items: center; }
.ss-popular-star--new { color: #aaa; }
.ss-popular-star svg { width: 16px; height: 16px; }
.ss-popular-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--ss-text);
  margin: 0;
  letter-spacing: 0.02em;
}
.ss-popular-section--lp .ss-popular-title { font-size: 20px; }

.ss-popular-scroll {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: 4px;
}
.ss-popular-scroll::-webkit-scrollbar { display: none; }

.ss-popular-card {
  flex: 0 0 148px;
  scroll-snap-align: start;
  transition: transform 0.18s;
}
.ss-popular-card:hover { transform: translateY(-3px); }

.ss-popular-card-thumb {
  appearance: none;
  -webkit-appearance: none;
  border: none;
  padding: 0;
  cursor: pointer;
  width: 100%;
  display: block;
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--ss-radius);
  overflow: hidden;
  margin-bottom: 8px;
  background: var(--ss-surface2);
}
.ss-popular-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.ss-popular-card-ph {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--accent, #E8A838) 0%, var(--ss-surface2) 100%);
}
.ss-popular-card-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.45);
  opacity: 0;
  transition: opacity 0.2s;
}
.ss-popular-card-overlay svg {
  width: 38px;
  height: 38px;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.6));
}
.ss-popular-card-thumb:hover .ss-popular-card-overlay,
.ss-popular-card.is-playing .ss-popular-card-overlay { opacity: 1; }
.ss-popular-card.is-playing .ss-popular-card-overlay svg { fill: var(--ss-accent, #E8A838); }

/* カバーアートバッジ */
.ss-track-badge {
  position: absolute;
  top: 6px;
  left: 6px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 2px 6px;
  border-radius: 4px;
  line-height: 1.5;
  z-index: 3;
  pointer-events: none;
  text-transform: uppercase;
  white-space: nowrap;
}
.ss-track-badge--staff-pick { background: #E8A838; color: #111; }
.ss-track-badge--popular    { background: #e84c38; color: #fff; }
.ss-track-badge--new        { background: #38a8e8; color: #fff; }

.ss-popular-card-title {
  display: block;
  font-size: 12px;
  font-weight: 600;
  margin: 0 0 3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.4;
  color: var(--ss-text);
  text-decoration: none;
}
.ss-popular-card-title:hover { color: var(--ss-accent, #E8A838); }

.ss-popular-card-genre {
  font-size: 11px;
  color: var(--ss-muted);
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

@media (max-width: 640px) {
  .ss-popular-card { flex: 0 0 120px; }
  .ss-popular-inner { padding: 16px 16px 20px; }
  .ss-popular-section--lp .ss-popular-inner { padding: 28px 16px; }
}

/* 検索ボックス */
.ss-search-wrap {
  flex: 1;
  max-width: 320px;
  margin: 0 12px;
  position: relative;
  display: flex;
  align-items: center;
}
.ss-search-icon-btn {
  position: absolute;
  left: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  z-index: 1;
}
.ss-search-icon-btn:hover .ss-search-icon { stroke: var(--ss-accent); }
.ss-search-icon {
  width: 16px;
  height: 16px;
  stroke: var(--ss-muted);
  transition: stroke 0.2s;
}
.ss-search-input {
  width: 100%;
  background: var(--ss-surface);
  border: 1px solid var(--ss-border);
  border-radius: 20px;
  color: var(--ss-text);
  font-size: 13px;
  padding: 6px 32px 6px 36px !important;
  outline: none;
  transition: border-color 0.2s;
}
.ss-search-input::placeholder { color: var(--ss-muted); }
.ss-search-input:focus { border-color: var(--ss-accent); }
.ss-search-clear {
  position: absolute;
  right: 8px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
}
.ss-search-clear svg {
  width: 14px;
  height: 14px;
  stroke: var(--ss-muted);
}
.ss-search-clear:hover svg { stroke: var(--ss-text); }
.ss-no-results {
  text-align: center;
  color: var(--ss-muted);
  font-size: 14px;
  padding: 40px 0;
}
@media (max-width: 600px) {
  .ss-search-wrap { max-width: none; margin: 0 8px; }
}

/* ドロップダウン */
.ss-dropdown { position: relative; }
.ss-dropdown-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 14px;
  border-radius: 20px;
  border: 1px solid var(--ss-border);
  background: transparent;
  color: var(--ss-text);
  font-size: 14px;
  cursor: pointer;
  transition: border-color 0.2s;
}
.ss-dropdown-btn svg { width: 18px; height: 18px; fill: var(--ss-muted); }
.ss-dropdown-btn:hover { border-color: var(--ss-accent); }
.ss-dropdown.is-open .ss-dropdown-btn { border-color: var(--ss-accent); color: var(--ss-accent); }

.ss-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 160px;
  max-height: 60vh;
  overflow-y: auto;
  background: var(--ss-surface);
  border: 1px solid var(--ss-border);
  border-radius: var(--ss-radius);
  padding: 4px;
  z-index: 300;
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
}
.ss-dropdown.is-open .ss-dropdown-menu { display: block; }
.ss-dropdown-item {
  display: block;
  width: 100%;
  padding: 8px 12px;
  font-size: 14px;
  color: var(--ss-muted);
  text-decoration: none;
  border-radius: 6px;
  transition: background 0.15s, color 0.15s;
  appearance: none;
  -webkit-appearance: none;
  border: none;
  background: none;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
}
.ss-dropdown-item:hover { background: var(--ss-surface2); color: var(--ss-text); }
.ss-dropdown-item.is-active {
  color: var(--ss-accent);
  background: rgba(232, 168, 56, 0.08);
}
.ss-dropdown-item.is-active::before {
  content: '✓ ';
  font-size: 12px;
}
.ss-dropdown-item.is-unavailable { display: none; }
.ss-dropdown-btn.is-filtered {
  border-color: var(--ss-accent);
  color: var(--ss-accent);
}
.ss-dropdown-btn.is-filtered svg { fill: var(--ss-accent); }

/* 選択中フィルターチップ */
.ss-active-filters {
  display: none;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 10px 24px 0;
}
.ss-filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px 4px 12px;
  border-radius: 20px;
  border: 1px solid var(--ss-accent);
  background: rgba(232, 168, 56, 0.12);
  color: var(--ss-accent);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s, opacity 0.15s;
  white-space: nowrap;
}
.ss-filter-chip:hover { background: rgba(232, 168, 56, 0.22); }
.ss-chip-x {
  font-size: 16px;
  line-height: 1;
  opacity: 0.7;
}
.ss-filter-chip--clear {
  border-color: var(--ss-border);
  background: transparent;
  color: var(--ss-muted);
}
.ss-filter-chip--clear:hover { background: var(--ss-surface2); color: var(--ss-text); }

/* DLステータス */
.ss-dl-status {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--ss-muted);
}
.ss-dl-status svg { width: 16px; height: 16px; fill: var(--ss-muted); }
.ss-dl-remaining { color: var(--ss-accent); font-weight: 700; font-size: 15px; }
.ss-next-available { color: var(--ss-danger); font-size: 12px; }
.ss-dl-note { display: block; font-size: 11px; color: var(--ss-muted); opacity: 0.7; margin-top: 2px; }

.ss-login-btn {
  margin-left: auto;
  padding: 6px 16px;
  border-radius: 20px;
  background: var(--ss-accent);
  color: #000;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: opacity 0.2s;
}
.ss-login-btn:hover { opacity: 0.85; }

/* ============================================================
   テーブルヘッダー
   ============================================================ */
.ss-track-header {
  display: grid;
  grid-template-columns: 48px 1fr 160px 72px 1fr 100px;
  align-items: center;
  padding: 0 24px;
  height: 36px;
  border-bottom: 1px solid var(--ss-border);
  font-size: 12px;
  color: var(--ss-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

/* ============================================================
   楽曲リスト行
   ============================================================ */
.ss-track-list { padding: 0 0 24px; }

.ss-track-row {
  display: grid;
  grid-template-columns: 48px 1fr 160px 72px 1fr 100px;
  align-items: center;
  padding: 0 24px;
  height: var(--ss-row-h);
  border-bottom: 1px solid var(--ss-border);
  transition: background 0.15s;
  cursor: default;
}
.ss-track-row:hover { background: var(--ss-surface); }
.ss-track-row.is-playing { background: var(--ss-surface2); }

/* 選択状態（クリック or スペースキー対象） */
.ss-track-row.is-selected {
  background: var(--ss-surface);
  box-shadow: inset 2px 0 0 var(--ss-accent);
}
.ss-track-row.is-selected.is-playing { background: var(--ss-surface2); }
.ss-track-row.is-selected .ss-play-btn { opacity: 1; }
.ss-track-row.is-selected .ss-row-num { opacity: 0; }
.ss-track-row.is-selected .ss-col-actions { opacity: 1; }
.ss-track-row.is-selected .ss-waveform-bars span { background: #444; }

/* 番号列 */
.ss-col-num {
  position: relative;
  width: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ss-row-num {
  font-size: 14px;
  color: var(--ss-muted);
  transition: opacity 0.15s;
}
.ss-track-row:hover .ss-row-num { opacity: 0; }
.ss-play-btn {
  position: absolute;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--ss-accent);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.15s, transform 0.15s;
}
.ss-track-row:hover .ss-play-btn,
.ss-track-row.is-playing .ss-play-btn { opacity: 1; }
.ss-track-row.is-playing .ss-row-num { opacity: 0; }
.ss-play-btn:hover { transform: scale(1.08); }
.ss-play-btn svg { width: 13px; height: 13px; fill: #000; }
.ss-play-btn .icon-play { margin-left: 2px; }

/* タイトル列 */
.ss-col-title {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}
.ss-row-thumb {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border-radius: 6px;
  overflow: hidden;
  background: var(--ss-surface2);
  border-left: 3px solid var(--accent, var(--ss-accent));
}
.ss-row-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ss-thumb-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--accent, #E8A838) 0%, var(--ss-surface2) 100%);
}
.ss-row-info { min-width: 0; }
.ss-row-title {
  display: block;
  font-size: 15px;
  font-weight: 500;
  color: var(--ss-text);
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ss-row-title:hover { color: var(--ss-accent); }
.ss-row-badges { display: flex; gap: 4px; margin-top: 3px; }

/* バッジ */
.ss-badge {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.ss-badge--new   { background: var(--ss-accent); color: #000; }
.ss-badge--hot   { background: var(--ss-danger); color: #fff; }
.ss-badge--staff { background: #7c3aed; color: #fff; }

/* ジャンル列 */
.ss-col-genre { display: flex; gap: 6px; flex-wrap: wrap; }
.ss-genre-tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 12px;
  border: 1px solid var(--ss-border);
  font-size: 12px;
  color: var(--ss-muted);
  text-decoration: none;
  transition: border-color 0.15s, color 0.15s;
}
.ss-genre-tag:hover { border-color: var(--ss-accent); color: var(--ss-accent); }

/* 時間列 */
.ss-col-duration { font-size: 13px; color: var(--ss-muted); text-align: center; }

/* 波形列 */
.ss-col-wave { padding: 0 8px; }
.ss-waveform {
  position: relative;
  height: 40px;
  cursor: pointer;
  overflow: hidden;
}
.ss-waveform-bars {
  display: flex;
  align-items: center;
  gap: 2px;
  height: 100%;
}
.ss-waveform-bars span {
  display: inline-block;
  width: 3px;
  border-radius: 2px;
  background: var(--ss-border);
  flex-shrink: 0;
  transition: background 0.1s;
}
.ss-waveform-progress {
  position: absolute;
  top: 0; left: 0; bottom: 0;
  width: 0%;
  pointer-events: none;
}
/* 再生中の波形 */
.ss-track-row.is-playing .ss-waveform-bars span { background: var(--ss-surface2); }
.ss-track-row:hover .ss-waveform-bars span { background: #444; }

/* アクション列 */
.ss-col-actions {
  display: flex;
  align-items: center;
  gap: 4px;
  justify-content: flex-end;
  opacity: 0;
  transition: opacity 0.15s;
}
.ss-track-row:hover .ss-col-actions,
.ss-track-row.is-playing .ss-col-actions { opacity: 1; }

.ss-favorite-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
}
.ss-favorite-btn svg { width: 18px; height: 18px; fill: var(--ss-muted); }
.ss-favorite-btn:hover { background: var(--ss-surface2); }
.ss-favorite-btn:hover svg { fill: var(--ss-danger); }
.ss-favorite-btn.is-favorited svg { fill: var(--ss-danger); }

/* ============================================================
   ミニプレイヤー（固定フッター）
   ============================================================ */
.ss-mini-player {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: 72px;
  background: #181818;
  border-top: 1px solid var(--ss-border);
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 24px;
  z-index: 999;
  transition: transform 0.38s cubic-bezier(0.4, 0, 0.2, 1);
}
.ss-mini-player.ss-mini-hidden {
  transform: translateY(110%);
  pointer-events: none;
}
.ss-mini-thumb {
  width: 48px;
  height: 48px;
  border-radius: 6px;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--ss-surface2);
}
.ss-mini-thumb img { width: 100%; height: 100%; object-fit: cover; }

.ss-mini-controls { flex-shrink: 0; }
.ss-mini-play {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--ss-accent);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ss-mini-play svg { width: 15px; height: 15px; fill: #000; }
.ss-mini-play .icon-play { margin-left: 2px; }

.ss-mini-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  width: 180px;
  flex-shrink: 0;
}
.ss-mini-title { font-size: 14px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ss-mini-genre { font-size: 12px; color: var(--ss-muted); }

.ss-mini-progress-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
}
.ss-mini-current,
.ss-mini-total { font-size: 12px; color: var(--ss-muted); flex-shrink: 0; }
.ss-mini-waveform {
  flex: 1;
  height: 32px;
  display: flex;
  align-items: center;
  cursor: pointer;
  overflow: hidden;
}
.ss-mini-waveform .ss-waveform-bars {
  display: flex;
  align-items: center;
  gap: 0.5px;
  width: 100%;
  height: 100%;
}
.ss-mini-waveform .ss-waveform-bars span {
  flex: 1;
  min-width: 0;
  background: rgba(255,255,255,0.2);
  border-radius: 1px;
  transition: background 0.04s;
}

.ss-mini-right { flex-shrink: 0; }
.ss-mini-right .ss-download-btn { opacity: 1 !important; }

/* ============================================================
   ページネーション
   ============================================================ */
.ss-pagination {
  display: flex;
  justify-content: center;
  padding: 32px 24px;
}
.ss-pagination .nav-links { display: flex; gap: 8px; }
.ss-pagination .page-numbers {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 6px;
  font-size: 14px;
  color: var(--ss-muted);
  text-decoration: none;
  border: 1px solid var(--ss-border);
  transition: all 0.15s;
}
.ss-pagination .page-numbers:hover { border-color: var(--ss-accent); color: var(--ss-accent); }
.ss-pagination .page-numbers.current { background: var(--ss-accent); color: #000; border-color: var(--ss-accent); }

/* no tracks */
.ss-no-tracks { text-align: center; padding: 60px; color: var(--ss-muted); }

/* ============================================================
   楽曲詳細ページ
   ============================================================ */
.ss-single-wrap {
  max-width: 900px;
  margin: 40px auto;
  padding: 0 24px 100px;
  color: var(--ss-text);
}
.ss-back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--ss-muted);
  text-decoration: none;
  font-size: 13px;
  margin-bottom: 28px;
  transition: color 0.15s;
}
.ss-back-link:hover { color: var(--ss-accent); text-decoration: none; }
.ss-back-link svg { width: 16px; height: 16px; fill: currentColor; flex-shrink: 0; }
.ss-single-player {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.ss-single-thumb img {
  width: 100%;
  border-radius: var(--ss-radius);
  aspect-ratio: 1;
  object-fit: cover;
}
.ss-single-thumb-placeholder {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--ss-radius);
  background: linear-gradient(135deg, var(--accent, #E8A838) 0%, var(--ss-surface2) 100%);
}
.ss-single-title { font-size: 28px; margin: 0 0 12px; }
.ss-single-genres { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.ss-single-meta { display: flex; gap: 16px; font-size: 13px; color: var(--ss-muted); margin-bottom: 20px; }

.ss-single-audio-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--ss-surface);
  border-radius: var(--ss-radius);
  padding: 12px 16px;
  margin-bottom: 20px;
}
.ss-single-play {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--ss-accent);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.ss-single-play svg { width: 18px; height: 18px; fill: #000; }
.ss-single-play .icon-play { margin-left: 2px; }
.ss-single-time { font-size: 13px; color: var(--ss-muted); white-space: nowrap; flex-shrink: 0; }

/* 詳細ページの波形 */
.ss-single-waveform {
  flex: 1;
  height: 56px;
  cursor: pointer;
  min-width: 0;
}
.ss-single-waveform .ss-waveform-bars {
  display: flex;
  align-items: center;
  gap: 2px;
  height: 100%;
  width: 100%;
}
.ss-single-waveform .ss-waveform-bars span {
  flex: 1 1 0;
  min-width: 1px;
  border-radius: 2px;
  background: var(--ss-border);
  transition: background 0.1s;
}

.ss-dl-status { font-size: 13px; color: var(--ss-muted); margin-bottom: 16px; display: flex; align-items: center; gap: 6px; }

.ss-single-actions { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.ss-single-actions .ss-btn-primary,
.ss-single-actions .ss-btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: opacity 0.2s;
  border-radius: var(--ss-radius);
  padding: 12px 20px;
}
.ss-single-actions .ss-btn-primary svg,
.ss-single-actions .ss-btn-secondary svg { width: 18px; height: 18px; fill: currentColor; flex-shrink: 0; }
.ss-single-actions .ss-btn-primary {
  background: var(--ss-accent);
  color: #000;
  border: none;
}
.ss-single-actions .ss-btn-primary:hover { opacity: 0.85; }
.ss-single-actions .ss-btn-secondary {
  background: transparent;
  border: 1px solid var(--ss-accent);
  color: var(--ss-accent);
}
.ss-single-actions .ss-btn-secondary:hover { opacity: 0.85; }
.ss-single-actions .ss-favorite-btn { width: 44px; height: 44px; border: 1px solid var(--ss-border); border-radius: 50%; opacity: 1 !important; flex-shrink: 0; }
.ss-single-actions .ss-favorite-btn svg { width: 20px; height: 20px; }

/* ============================================================
   詳細ページ レスポンシブ
   ============================================================ */

/* 画像の HTML 属性による幅崩れを防ぐ */
.ss-single-thumb img {
  width: 100% !important;
  max-width: 100% !important;
  height: auto !important;
}

/* 全サイズで横スクロール禁止（wave bar が溢れた場合の保険） */
body.ss-no-sidebar { overflow-x: hidden; }

/* タブレット縦向き（641px〜860px）: 時間表示を非表示にして wave が収まるようにする */
@media (max-width: 860px) {
  .ss-single-time { display: none; }
  .ss-single-audio-wrap { overflow: hidden; }
}

@media (max-width: 640px) {
  /* モバイルでは body レベルで制御済みなので個別指定は不要 */

  .ss-single-wrap {
    margin: 0 auto;
    padding: 0 16px 80px;
    width: 100%;
    box-sizing: border-box;
  }

  /* 縦積み */
  .ss-single-player {
    grid-template-columns: 1fr;
    gap: 16px;
    width: 100%;
    min-width: 0;
  }

  /* サムネイル：16:9 で高さを抑える */
  .ss-single-thumb { width: 100%; }
  .ss-single-thumb img { aspect-ratio: 16 / 9; object-fit: cover; }
  .ss-single-thumb-placeholder { aspect-ratio: 16 / 9; }

  /* テキスト */
  .ss-single-info { min-width: 0; width: 100%; }
  .ss-single-title { font-size: 20px; }
  .ss-single-meta { gap: 8px; flex-wrap: wrap; font-size: 12px; margin-bottom: 14px; }

  /* 波形プレイヤー：バーが右にはみ出さないよう封じ込める */
  .ss-single-audio-wrap {
    padding: 10px 12px;
    gap: 8px;
    width: 100%;
    box-sizing: border-box;
    overflow: hidden;
  }
  .ss-single-waveform { flex: 1; min-width: 0; overflow: hidden; }
  .ss-single-waveform .ss-waveform-bars { overflow: hidden; }
  .ss-single-time { display: none; }

  /* ダウンロード・お気に入りボタン */
  .ss-dl-status { margin-bottom: 12px; }
  .ss-single-actions {
    display: flex;
    flex-wrap: nowrap;
    gap: 8px;
    width: 100%;
  }
  .ss-single-actions .ss-btn-primary,
  .ss-single-actions .ss-btn-secondary {
    flex: 1 1 0;
    min-width: 0;
    justify-content: center;
    padding: 11px 8px;
    font-size: 14px;
    box-sizing: border-box;
  }
  .ss-single-actions .ss-favorite-btn { flex: 0 0 44px; }

  /* ライセンス */
  .ss-license-cards { grid-template-columns: 1fr; }
  .ss-section-title { font-size: 16px; margin: 24px 0 12px; }
  .ss-license-card { padding: 14px; }
  .ss-license-card ul { font-size: 13px; }
  .ss-license-price { font-size: 18px; }
}

.ss-section-title { font-size: 18px; margin: 40px 0 16px; border-left: 3px solid var(--ss-accent); padding-left: 12px; }
.ss-license-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
.ss-license-card { background: var(--ss-surface); border-radius: var(--ss-radius); padding: 20px; border: 1px solid var(--ss-border); }
.ss-license-card--broadcast { border-color: var(--ss-accent); }
.ss-license-card h3 { font-size: 16px; margin: 0 0 12px; }
.ss-license-card ul { list-style: none; padding: 0; margin: 0 0 16px; font-size: 14px; color: var(--ss-muted); }
.ss-license-card ul li { padding: 4px 0; }
.ss-license-price { font-size: 20px; font-weight: bold; color: var(--ss-accent); }

.ss-single-description { background: var(--ss-surface); border-radius: var(--ss-radius); padding: 20px; margin-bottom: 24px; }
.ss-desc-ja { margin: 0 0 12px; line-height: 1.8; }
.ss-desc-en { margin: 0; line-height: 1.8; color: var(--ss-muted); font-size: 14px; }
.ss-single-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 24px; }

/* ============================================================
   フィルターバー モバイル（2行レイアウト）
   ============================================================ */
@media (max-width: 640px) {
  /* 1行→2行に変更 */
  .ss-filter-inner {
    height: auto;
    flex-wrap: wrap;
    padding: 8px 16px 10px;
    gap: 6px 4px;
  }

  /* Row 1 — ロゴ */
  .ss-nav-logo {
    order: 1;
    flex-shrink: 0;
    margin-right: 0;
  }

  /* Row 1 — 検索（空きスペースを伸縮して埋める） */
  .ss-search-wrap {
    order: 2;
    flex: 1 1 0;
    min-width: 0;
    max-width: none;
    margin: 0 4px;
  }

  /* Row 1 — DL残数 / ログインボタン（右端） */
  .ss-dl-status {
    order: 3;
    margin-left: 0;
    flex-shrink: 0;
    white-space: nowrap;
    font-size: 12px;
  }
  .ss-login-btn {
    order: 3;
    margin-left: 0;
    flex-shrink: 0;
    padding: 5px 12px;
    font-size: 12px;
  }

  /* Row 1→2 の強制改行（疑似要素） */
  .ss-filter-inner::after {
    content: '';
    flex: 0 0 100%;
    height: 0;
    order: 4;
  }

  /* Row 2 — ジャンル・ムードドロップダウン */
  .ss-filter-dropdowns {
    order: 5;
    flex: 1;
  }

  /* Row 2 — 表示件数セレクター（右寄せ） */
  .ss-perpage {
    order: 6;
    margin-left: auto;
  }

  /* ドロップダウンボタン：テキスト折り返し防止 */
  .ss-dropdown-btn {
    white-space: nowrap;
    padding: 5px 10px;
    font-size: 13px;
  }

  /* ドロップダウンメニュー：縦スクロール対応（ジャンルが多い場合） */
  .ss-dropdown-menu {
    max-height: 200px;
    overflow-y: auto;
  }

  /* 選択中フィルターチップ：モバイルパディング調整 */
  .ss-active-filters {
    padding: 8px 16px 0;
  }
}

/* ============================================================
   レスポンシブ
   ============================================================ */
@media (max-width: 900px) {
  .ss-track-header { display: none; }
  .ss-track-row {
    grid-template-columns: 48px 1fr 80px;
    grid-template-rows: auto auto;
    height: auto;
    padding: 12px 16px;
  }
  .ss-col-genre,
  .ss-col-duration,
  .ss-col-wave { display: none; }
  .ss-col-actions { opacity: 1; }
  .ss-mini-info { width: 120px; }
}

/* ==========================================================
   v1.3 修正
   ========================================================== */

/* アクションボタンを常時表示 */
.ss-col-actions { opacity: 1 !important; }

/* 波形バーを列いっぱいに広げる（クリック位置のズレ防止） */
.ss-waveform,
.ss-waveform-bars { width: 100%; }
.ss-waveform-bars span {
  flex: 1 1 0;
  min-width: 1px;
}

/* サムネイルをリンク化 */
a.ss-row-thumb { display: block; text-decoration: none; }

/* DLトリガー（アイコンボタン） */
.ss-dl-trigger {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0;
  transition: background 0.15s;
}
.ss-dl-trigger svg { width: 18px; height: 18px; fill: var(--ss-muted); transition: fill 0.15s; }
.ss-dl-trigger:hover { background: var(--ss-surface2); }
.ss-dl-trigger:hover svg { fill: var(--ss-accent); }
.ss-play-btn { font-size: 0; }

/* ダウンロード済み（一覧アイコンのみ緑に — 詳細ページのMP3/WAVボタンは常に黄色を維持） */
.ss-dl-trigger.is-downloaded svg { fill: #4caf50 !important; }

/* フォーマット選択メニュー */
.ss-dl-menu {
  position: fixed;
  background: var(--ss-surface);
  border: 1px solid var(--ss-border);
  border-radius: 8px;
  padding: 4px;
  z-index: 10000;
  box-shadow: 0 8px 24px rgba(0,0,0,0.6);
  min-width: 130px;
}
.ss-dl-format {
  display: flex;
  align-items: center;
  width: 100%;
  padding: 8px 12px;
  background: transparent;
  border: none;
  color: var(--ss-text);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border-radius: 6px;
  text-align: left;
}
.ss-dl-format:hover { background: var(--ss-surface2); }
.ss-dl-format small { color: var(--ss-muted); margin-left: auto; font-weight: 400; }

/* ミニプレイヤーを最前面に */
.ss-mini-player { z-index: 9999 !important; }

/* ==========================================================
   ランディングページ（front-page.php）
   ========================================================== */

.ss-lp { overflow: hidden; }
.ss-lp-inner { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* ━━ ヒーロー ━━ */
.ss-lp-hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
/* 背景グロー */
.ss-lp-hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 40%, rgba(232,168,56,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.ss-lp-hero-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 80px 24px 40px;
  max-width: 800px;
  width: 100%;
}
.ss-lp-hero-cta {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 40px 24px 100px;
}
.ss-lp-hero-logo {
  width: 280px;
  height: 280px;
  object-fit: contain;
  margin: 0 auto 28px;
  display: block;
  filter: drop-shadow(0 4px 24px rgba(232,168,56,0.18));
}
.ss-lp-eyebrow {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ss-accent);
  margin: 0 0 24px;
}
.ss-lp-hero-title {
  font-size: clamp(40px, 7vw, 72px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 24px;
  color: #fff;
}
.ss-lp-hero-sub {
  font-size: clamp(15px, 2vw, 17px);
  color: var(--ss-muted);
  line-height: 1.85;
  margin: 0 0 40px;
}
.ss-lp-hero-sub strong { color: var(--ss-text); }

/* 装飾：アニメーション波形（ヒーロー底部） */
.ss-lp-hero-wave {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 110px;
  display: flex;
  align-items: flex-end;
  gap: 3px;
  opacity: 0.18;
  pointer-events: none;
}
.ss-lp-hero-wave span {
  flex: 1;
  height: 25%;
  background: var(--ss-accent);
  border-radius: 2px 2px 0 0;
  transform-origin: bottom center;
  animation: ssLpWave 2.4s ease-in-out infinite alternate;
}
@keyframes ssLpWave {
  from { transform: scaleY(0.3); }
  to   { transform: scaleY(1.0); }
}

/* ━━ ボタン ━━ */
.ss-lp-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--ss-radius);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  transition: opacity 0.2s, transform 0.15s;
  cursor: pointer;
  border: none;
}
.ss-lp-btn:hover { opacity: 0.85; transform: translateY(-2px); }
.ss-lp-btn--primary { background: var(--ss-accent); color: #000 !important; }
.ss-lp-btn--outline {
  background: transparent;
  border: 1.5px solid var(--ss-border);
  color: var(--ss-text) !important;
}
.ss-lp-btn--outline:hover { border-color: var(--ss-accent); color: var(--ss-accent) !important; opacity: 1; }
.ss-lp-btn svg { width: 18px; height: 18px; flex-shrink: 0; }

/* ━━ 特徴カード ━━ */
.ss-lp-features {
  padding: 80px 0;
  border-top: 1px solid var(--ss-border);
}
.ss-lp-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 768px) { .ss-lp-feature-grid { grid-template-columns: 1fr; } }

.ss-lp-feature-card {
  background: var(--ss-surface);
  border: 1px solid var(--ss-border);
  border-radius: var(--ss-radius);
  padding: 32px 28px;
  transition: border-color 0.2s, transform 0.2s;
}
.ss-lp-feature-card:hover { border-color: var(--ss-accent); transform: translateY(-4px); }
.ss-lp-feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(232,168,56,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.ss-lp-feature-icon svg { width: 24px; height: 24px; fill: var(--ss-accent); }
.ss-lp-feature-card h2 { font-size: 18px; font-weight: 700; margin: 0 0 10px; color: var(--ss-text); }
.ss-lp-feature-card p  { font-size: 14px; color: var(--ss-muted); line-height: 1.75; margin: 0; }

/* ━━ プラットフォーム ━━ */
.ss-lp-platforms {
  padding: 48px 0;
  border-top: 1px solid var(--ss-border);
  text-align: center;
}
.ss-lp-platforms-label {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ss-muted);
  margin: 0 0 20px;
}
.ss-lp-platform-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}
.ss-lp-platform-list span {
  padding: 5px 16px;
  border: 1px solid var(--ss-border);
  border-radius: 20px;
  font-size: 13px;
  color: var(--ss-muted);
}

/* ━━ ご利用の流れ ━━ */
.ss-lp-steps {
  padding: 80px 0;
  border-top: 1px solid var(--ss-border);
}
.ss-lp-section-title {
  font-size: 24px;
  font-weight: 700;
  margin: 0 0 40px;
  color: var(--ss-text);
}
.ss-lp-step-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
@media (max-width: 768px) { .ss-lp-step-list { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .ss-lp-step-list { grid-template-columns: 1fr; } }

.ss-lp-step { display: flex; flex-direction: column; gap: 14px; }
.ss-lp-step-num {
  font-size: 40px;
  font-weight: 800;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--ss-accent);
}
.ss-lp-step-body h3 { font-size: 16px; font-weight: 700; margin: 0 0 8px; color: var(--ss-text); }
.ss-lp-step-body p  { font-size: 13px; color: var(--ss-muted); line-height: 1.7; margin: 0; }

/* ━━ 新着楽曲 ━━ */
.ss-lp-recent {
  padding: 80px 0;
  border-top: 1px solid var(--ss-border);
}
.ss-lp-track-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}
@media (max-width: 768px) { .ss-lp-track-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .ss-lp-track-grid { grid-template-columns: 1fr; } }

.ss-lp-track-card {
  display: block;
  text-decoration: none;
  background: var(--ss-surface);
  border-radius: var(--ss-radius);
  overflow: hidden;
  transition: transform 0.2s;
}
.ss-lp-track-card:hover { transform: translateY(-4px); }

.ss-lp-track-thumb {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--ss-surface2);
  border-left: 3px solid var(--accent, var(--ss-accent));
}
.ss-lp-track-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ss-lp-track-thumb-ph {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--accent, #E8A838) 0%, var(--ss-surface2) 100%);
}
.ss-lp-track-play-icon {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s;
}
.ss-lp-track-card:hover .ss-lp-track-play-icon { opacity: 1; }
.ss-lp-track-play-icon svg { width: 36px; height: 36px; fill: #fff; filter: drop-shadow(0 2px 8px rgba(0,0,0,0.5)); }

.ss-lp-track-info {
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.ss-lp-track-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--ss-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ss-lp-track-genre { font-size: 12px; color: var(--ss-muted); }

.ss-lp-more-link { text-align: center; }
.ss-lp-more-link a { font-size: 14px; color: var(--ss-accent); text-decoration: none; }
.ss-lp-more-link a:hover { text-decoration: underline; }

/* ━━ ファイナルCTA ━━ */
.ss-lp-cta-section {
  padding: 100px 0;
  border-top: 1px solid var(--ss-border);
  text-align: center;
}
.ss-lp-cta-section .ss-lp-inner { max-width: 600px; }
.ss-lp-cta-section h2 {
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 800;
  margin: 0 0 16px;
  color: var(--ss-text);
}
.ss-lp-cta-section p { font-size: 16px; color: var(--ss-muted); margin: 0 0 36px; }
.ss-lp-cta-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   フッターナビゲーション
   ============================================================ */
.ss-footer-nav {
    text-align: center;
    padding: 16px;
    font-size: 12px;
}
.ss-footer-nav a {
    color: #888;
    text-decoration: none;
    margin: 0 12px;
}
.ss-footer-nav a:hover { color: #555; }

.ss-footer-nav--dark {
    background: #0f0f0f;
    border-top: 1px solid #1a1a1a;
}
.ss-footer-nav--dark a { color: #444; }
.ss-footer-nav--dark a:hover { color: #e8a838; }

/* ============================================================
   言語スイッチャー
   ============================================================ */
.ss-lang-switcher {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9990;
  display: flex;
  align-items: center;
  gap: 2px;
  background: rgba(20, 20, 20, 0.92);
  border: 1px solid #2a2a2a;
  border-radius: 20px;
  padding: 5px 14px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  backdrop-filter: blur(8px);
}
.ss-lang-switcher a {
  color: #555;
  text-decoration: none;
  padding: 2px 4px;
  transition: color 0.15s;
}
.ss-lang-switcher a:hover { color: #aaa; }
.ss-lang-switcher a.is-active { color: #e8a838; }
.ss-lang-switcher span { color: #333; font-size: 10px; }

/* ============================================================
   ウェルカムページ（新規登録確認）
   ============================================================ */
.ss-welcome-page {
  min-height: calc(100vh - 120px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 24px 80px;
}

.ss-welcome-card {
  background: var(--ss-surface);
  border: 1px solid var(--ss-border);
  border-radius: 16px;
  padding: 48px 40px 40px;
  max-width: 460px;
  width: 100%;
  text-align: center;
}

.ss-welcome-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 20px;
  background: var(--ss-surface2);
  border: 2px solid var(--ss-border);
}

.ss-welcome-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ss-welcome-title {
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 700;
  color: var(--ss-text);
  margin: 0 0 8px;
}

.ss-welcome-name-line {
  font-size: 14px;
  color: var(--ss-muted);
  margin: 0 0 32px;
}

.ss-welcome-name-line strong { color: var(--ss-text); }

.ss-welcome-features {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  background: var(--ss-surface2);
  border-radius: 10px;
  padding: 20px 24px;
  text-align: left;
}

.ss-welcome-features li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  color: #c8c8c8;
  margin-bottom: 12px;
  line-height: 1.5;
}

.ss-welcome-features li:last-child { margin-bottom: 0; }

.ss-welcome-feat-icon {
  color: var(--ss-accent);
  font-size: 13px;
  flex-shrink: 0;
  margin-top: 1px;
  width: 16px;
  text-align: center;
}

.ss-welcome-form { margin-bottom: 0; }

.ss-welcome-start-btn {
  width: 100%;
  justify-content: center;
  font-size: 15px;
  padding: 12px 24px;
}

.ss-welcome-cancel-btn {
  display: block;
  margin: 16px auto 0;
  background: none;
  border: none;
  font-size: 12px;
  color: #444;
  cursor: pointer;
  text-decoration: underline;
  transition: color 0.15s;
}

.ss-welcome-cancel-btn:hover { color: var(--ss-danger); }

@media (max-width: 480px) {
  .ss-welcome-card { padding: 36px 24px 32px; }
}

/* ============================================================
   プロフィールページ
   ============================================================ */
.ss-profile-page .ss-flat-inner { max-width: 540px; }

/* プロフィールページ — 上部ナビ */
.ss-profile-nav {
  display: flex;
  gap: 10px;
  margin-bottom: 24px;
}
.ss-profile-nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  font-size: 13px;
}
.ss-profile-nav-btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* アバター */
.ss-profile-avatar-section {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--ss-border);
}

.ss-profile-avatar {
  position: relative;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--ss-surface2);
  cursor: pointer;
  display: block;
}

.ss-profile-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ss-profile-avatar-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.15s;
  color: #fff;
}

.ss-profile-avatar:hover .ss-profile-avatar-overlay { opacity: 1; }

.ss-profile-avatar-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--ss-accent);
  cursor: pointer;
  margin-bottom: 6px;
}

.ss-profile-avatar-label:hover { text-decoration: underline; }

.ss-profile-avatar-hint {
  font-size: 12px;
  color: var(--ss-muted);
  margin: 0;
}

/* フォームフィールド */
.ss-profile-field { margin-bottom: 24px; }

.ss-profile-label {
  display: block;
  font-size: 13px;
  color: var(--ss-muted);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}

.ss-profile-hint {
  font-size: 12px;
  color: #444;
  margin-left: 4px;
}

.ss-required { color: var(--ss-accent); }

.ss-profile-input {
  width: 100%;
  padding: 10px 14px;
  background: var(--ss-surface);
  border: 1px solid var(--ss-border);
  border-radius: var(--ss-radius);
  color: var(--ss-text);
  font-size: 15px;
  transition: border-color 0.15s;
  box-sizing: border-box;
  -webkit-appearance: none;
}

.ss-profile-input:focus {
  border-color: var(--ss-accent);
  outline: none;
}

.ss-profile-input:disabled {
  color: #444;
  cursor: not-allowed;
  background: #111;
}

.ss-profile-actions { margin-top: 8px; }

/* 通知バー */
.ss-profile-notice {
  padding: 12px 16px;
  border-radius: var(--ss-radius);
  margin-bottom: 24px;
  font-size: 14px;
}

.ss-profile-notice--ok {
  background: rgba(76, 175, 80, 0.1);
  border: 1px solid rgba(76, 175, 80, 0.3);
  color: #81c784;
}

.ss-profile-notice--err {
  background: rgba(232, 64, 56, 0.1);
  border: 1px solid rgba(232, 64, 56, 0.3);
  color: #e57373;
}

/* 危険ゾーン */
.ss-danger-zone {
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid rgba(232, 64, 56, 0.2);
}

.ss-danger-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--ss-danger);
  margin: 0 0 10px;
}

.ss-danger-desc {
  font-size: 13px;
  color: var(--ss-muted);
  line-height: 1.75;
  margin: 0 0 20px;
}

.ss-danger-btn {
  padding: 8px 20px;
  border-radius: var(--ss-radius);
  border: 1px solid var(--ss-danger);
  background: transparent;
  color: var(--ss-danger);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.ss-danger-btn:hover { background: var(--ss-danger); color: #fff; }
.ss-danger-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* 削除確認モーダル */
.ss-modal {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ss-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
}

.ss-modal-box {
  position: relative;
  background: var(--ss-surface);
  border: 1px solid var(--ss-border);
  border-radius: 12px;
  padding: 32px;
  width: min(420px, 90vw);
}

.ss-modal-box h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--ss-text);
  margin: 0 0 10px;
}

.ss-modal-box p {
  font-size: 14px;
  color: var(--ss-muted);
  line-height: 1.75;
  margin: 0 0 16px;
}

.ss-modal-box p strong { color: var(--ss-text); }

.ss-modal-box .ss-profile-input { margin-bottom: 0; }

.ss-modal-actions {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.ss-modal-actions .ss-lp-btn,
.ss-modal-actions .ss-danger-btn {
  flex: 1;
  text-align: center;
  justify-content: center;
}

/* ============================================================
   フラットページ（About / プライバシーポリシー / 利用規約）
   ============================================================ */
.ss-flat-page {
  min-height: 80vh;
  padding: 64px 24px 120px;
}

.ss-flat-inner {
  max-width: 760px;
  margin: 0 auto;
}

.ss-flat-header {
  margin-bottom: 40px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--ss-border);
}

.ss-flat-title {
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 700;
  color: var(--ss-text);
  margin: 0;
  letter-spacing: -0.02em;
}

.ss-flat-body {
  font-size: 15px;
  line-height: 1.9;
  color: #c8c8c8;
}

.ss-flat-body h2 {
  font-size: 17px;
  font-weight: 700;
  color: var(--ss-text);
  margin: 48px 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--ss-border);
  letter-spacing: 0;
}

.ss-flat-body h3 {
  font-size: 15px;
  font-weight: 600;
  color: #e0e0e0;
  margin: 28px 0 10px;
}

.ss-flat-body p {
  margin: 0 0 16px;
}

.ss-flat-body a {
  color: var(--ss-accent);
  text-decoration: none;
}

.ss-flat-body a:hover {
  text-decoration: underline;
}

.ss-flat-body ul,
.ss-flat-body ol {
  padding-left: 1.5em;
  margin: 0 0 16px;
}

.ss-flat-body li {
  margin-bottom: 8px;
}

.ss-flat-body strong {
  color: var(--ss-text);
  font-weight: 600;
}

.ss-flat-body hr {
  border: none;
  border-top: 1px solid var(--ss-border);
  margin: 40px 0;
}

@media (max-width: 600px) {
  .ss-flat-page { padding: 40px 20px 80px; }
  .ss-flat-body { font-size: 14px; }
  .ss-flat-body h2 { margin-top: 36px; }
}

/* ============================================================
   表示件数セレクター
   ============================================================ */
.ss-perpage {
  display: flex;
  align-items: center;
}
.ss-perpage-select {
  appearance: none;
  -webkit-appearance: none;
  background: var(--ss-surface);
  border: 1px solid var(--ss-border);
  color: var(--ss-text-sub);
  border-radius: 6px;
  padding: 5px 10px;
  font-size: 12px;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}
.ss-perpage-select:hover,
.ss-perpage-select:focus {
  border-color: var(--ss-accent);
  color: var(--ss-text);
  outline: none;
}

/* ============================================================
   一覧ページ最下部 新着楽曲カルーセル
   ============================================================ */
.ss-recent-tracks-wrap {
  padding-bottom: 80px;
}

/* ============================================================
   ゲスト（未ログイン）向けUI
   ============================================================ */

/* 一覧ページ：フィルターバー下のバナー */
.ss-guest-banner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  background: rgba(232, 168, 56, 0.08);
  border-bottom: 1px solid rgba(232, 168, 56, 0.2);
  font-size: 13px;
  color: var(--ss-muted);
}
.ss-guest-banner svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: var(--ss-accent);
}
.ss-guest-banner a {
  color: var(--ss-accent);
  text-decoration: underline;
  font-weight: 600;
}
.ss-guest-banner a:hover {
  opacity: 0.8;
}

/* 詳細ページ：ダウンロードボタン上のログインCTA */
.ss-guest-dl-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 4px 0 12px;
  padding: 10px 20px;
  background: var(--ss-accent);
  color: #000 !important;
  border-radius: var(--ss-radius);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none !important;
  transition: opacity 0.2s;
}
.ss-guest-dl-cta:hover {
  opacity: 0.85;
}
.ss-guest-dl-cta svg {
  width: 18px;
  height: 18px;
}