/* ===== 共通リセット・ベーススタイル ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-dark: #e8e8e8;
  --bg-card: #f5f5f5;
  --bg-card-alt: #efefef;
  --text-primary: #2c2c2c;
  --text-secondary: #6b6b6b;
  --accent: #5a8fd4;
  --accent-light: #7caee8;
  --success: #4a8c5c;
  --danger: #c0513f;
  --warning: #c88b3a;
  --team-home: #ff4757;
  --team-away: #3742fa;
  --color-accent: #ffa502;
  --border-light: rgba(120, 120, 120, 0.2);
  --shadow-warm: rgba(80, 80, 80, 0.08);
}

body {
  font-family: 'Segoe UI', 'Hiragino Sans', 'Meiryo', sans-serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

/* ===== トップページ用 ===== */
.site-header {
  text-align: center;
  padding: 10px 20px 4px;
}

.site-header h1 {
  font-size: 1.6rem;
  font-weight: 700;
  background: linear-gradient(135deg, #3a6fa8, #5a8fd4, #7caee8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.site-header p {
  color: var(--text-secondary);
  margin-top: 4px;
  font-size: 0.85rem;
}

.sports-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
  padding: 30px 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.sport-card {
  background: var(--bg-card);
  border-radius: 2px;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
  border: 1px solid var(--border-light);
  box-shadow: 0 2px 12px var(--shadow-warm);
}

.sport-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(160, 120, 80, 0.18);
}

.sport-card .card-preview {
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  position: relative;
  overflow: hidden;
}

.sport-card .card-body {
  padding: 20px;
}

.sport-card .card-body h2 {
  font-size: 1.3rem;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.sport-card .card-body p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.card-actions {
  display: flex;
  gap: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: none;
  border-radius: 2px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, box-shadow 0.2s;
}

.btn-primary {
  background: var(--success);
  color: #fff;
  box-shadow: 0 2px 8px rgba(212, 132, 90, 0.3);
}

.btn-primary:hover {
  background: #c0743e;
  box-shadow: 0 4px 12px rgba(212, 132, 90, 0.4);
}

.btn-secondary {
  background: rgba(180, 140, 100, 0.12);
  color: var(--text-primary);
  border: 1px solid var(--border-light);
}

.btn-secondary:hover {
  background: rgba(180, 140, 100, 0.22);
}

/* ===== 操作パネル共通 ===== */
.control-panel {
  max-width: 860px;
  margin: 0 auto;
  padding: 20px;
}

.control-panel h1 {
  font-size: 1.5rem;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-primary);
}

.control-section {
  background: var(--bg-card);
  border-radius: 2px;
  padding: 16px 20px;
  margin-bottom: 16px;
  border: 1px solid var(--border-light);
  box-shadow: 0 1px 6px var(--shadow-warm);
}

.control-section h3 {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.control-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.control-row label {
  min-width: 80px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.control-row input[type="text"],
.control-row input[type="number"] {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--border-light);
  border-radius: 2px;
  padding: 10px 14px;
  color: var(--text-primary);
  font-size: 1rem;
  width: 200px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.control-row input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(212, 132, 90, 0.15);
}

/* ===== 大きく押しやすいボタン ===== */
.btn-sm {
  padding: 10px 18px;
  font-size: 0.9rem;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  font-weight: 600;
  transition: background 0.15s, transform 0.1s, box-shadow 0.15s;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.btn-sm:active {
  transform: scale(0.95);
}

.btn-score {
  background: var(--success);
  color: #fff;
  min-width: 48px;
  font-size: 1.1rem;
  box-shadow: 0 2px 8px rgba(212, 132, 90, 0.3);
}

.btn-score:hover {
  background: #c0743e;
  box-shadow: 0 4px 12px rgba(212, 132, 90, 0.4);
}

.btn-reset {
  background: var(--danger);
  color: #fff;
  box-shadow: 0 2px 8px rgba(192, 81, 63, 0.3);
}

.btn-reset:hover { background: #a84030; }

.btn-action {
  background: var(--bg-card-alt);
  color: var(--text-primary);
  border: 1px solid var(--border-light);
}

.btn-action:hover {
  background: rgba(212, 132, 90, 0.12);
}

.btn-group {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== 大きなスコアボタン（+1 / -1）===== */
.score-btn-large {
  width: 56px;
  height: 56px;
  border-radius: 4px;
  border: none;
  font-size: 1.5rem;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.1s, box-shadow 0.2s;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.score-btn-large:active {
  transform: scale(0.9);
}

.score-btn-large.plus {
  background: var(--success);
  color: #fff;
  box-shadow: 0 3px 12px rgba(212, 132, 90, 0.4);
}

.score-btn-large.plus:hover {
  box-shadow: 0 5px 20px rgba(212, 132, 90, 0.5);
}

.score-btn-large.minus {
  background: rgba(180, 140, 100, 0.12);
  color: var(--text-primary);
  border: 1px solid var(--border-light);
}

.score-btn-large.minus:hover {
  background: rgba(180, 140, 100, 0.22);
}

/* ===== スコア変更アニメーション ===== */
@keyframes scorePop {
  0% { transform: scale(1); }
  30% { transform: scale(1.25); }
  60% { transform: scale(0.95); }
  100% { transform: scale(1); }
}

.score-pop {
  animation: scorePop 0.35s ease-out;
}

/* ===== カラーカスタマイザUI ===== */
.color-customizer {
  border: 1px solid rgba(212, 132, 90, 0.25);
  background: linear-gradient(135deg, rgba(255, 240, 220, 0.6), rgba(255, 230, 200, 0.3));
}

.preset-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.preset-chip {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 6px 12px;
  border-radius: 2px;
  border: 2px solid var(--border-light);
  background: rgba(255, 255, 255, 0.5);
  color: var(--text-secondary);
  font-size: 0.75rem;
  cursor: pointer;
  transition: all 0.2s;
  user-select: none;
}

.preset-chip:hover {
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.8);
}

.preset-chip.active {
  border-color: var(--accent);
  background: rgba(212, 132, 90, 0.12);
  color: var(--text-primary);
}

.preset-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}

.preset-label {
  white-space: nowrap;
}

.custom-colors {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.color-pick-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.color-pick-row label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  min-width: 90px;
}

.color-pick-row input[type="color"] {
  -webkit-appearance: none;
  appearance: none;
  width: 36px;
  height: 36px;
  border: 2px solid var(--border-light);
  border-radius: 2px;
  background: none;
  cursor: pointer;
  padding: 2px;
}

.color-pick-row input[type="color"]::-webkit-color-swatch-wrapper {
  padding: 0;
}

.color-pick-row input[type="color"]::-webkit-color-swatch {
  border: none;
  border-radius: 2px;
}

.color-hex {
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* ===== チーム名入力（カラードット付き） ===== */
.team-input-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.team-color-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 6px rgba(180, 140, 100, 0.2);
}

.team-input-row input[type="text"] {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--border-light);
  border-radius: 2px;
  padding: 10px 14px;
  color: var(--text-primary);
  font-size: 1.05rem;
  font-weight: 600;
  flex: 1;
  max-width: 240px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.team-input-row input[type="text"]:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(212, 132, 90, 0.15);
}

.team-input-row label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  min-width: 60px;
}

/* ===== スコア表示（操作パネル内） ===== */
.score-display-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.score-display-block .team-label-ctrl {
  font-size: 0.8rem;
  color: var(--text-secondary);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.score-display-block .score-value {
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1;
  transition: color 0.3s;
}

.score-display-block .score-btns {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
}

.score-area {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  padding: 16px 0;
}

.score-vs {
  font-size: 1.2rem;
  color: var(--text-secondary);
  font-weight: 300;
}

/* ===== ライブプレビュー（操作パネル内ミニプレビュー） ===== */
.live-preview-bar {
  background: var(--bg-card-alt);
  border-radius: 2px;
  padding: 12px 16px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  border: 1px solid var(--border-light);
  box-shadow: inset 0 1px 4px rgba(180, 140, 100, 0.08);
}

.live-preview-bar .preview-team {
  font-weight: 700;
  font-size: 0.9rem;
}

.live-preview-bar .preview-score {
  font-size: 1.8rem;
  font-weight: 900;
}

.live-preview-bar .preview-info {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-align: center;
}

/* ===== 使い方セクション ===== */
.guide-section {
  max-width: 1200px;
  margin: 4px auto 16px;
  padding: 0 40px;
}

.guide-section h2 {
  font-size: 1.1rem;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.guide-steps {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.guide-step {
  background: var(--bg-card);
  border-radius: 2px;
  padding: 20px;
  border: 1px solid var(--border-light);
  box-shadow: 0 1px 6px var(--shadow-warm);
}

.guide-step .step-number {
  display: inline-block;
  width: 28px;
  height: 28px;
  background: var(--accent);
  color: #fff;
  border-radius: 50%;
  text-align: center;
  line-height: 28px;
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 10px;
}

.guide-step h3 {
  font-size: 1rem;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.guide-step p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.guide-step code, .guide-step kbd {
  background: rgba(212, 132, 90, 0.1);
  border: 1px solid rgba(212, 132, 90, 0.2);
  padding: 2px 6px;
  border-radius: 2px;
  font-size: 0.8rem;
  color: var(--accent);
}

/* ===== コピー通知 ===== */
.toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--accent);
  color: #fff;
  padding: 10px 24px;
  border-radius: 2px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: transform 0.3s ease;
  z-index: 9999;
  box-shadow: 0 4px 15px rgba(212, 132, 90, 0.4);
}

.toast.show {
  transform: translateX(-50%) translateY(0);
}

/* ===== 戻るリンク ===== */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--accent);
  text-decoration: none;
  font-size: 0.85rem;
  margin-bottom: 16px;
}

.back-link:hover { color: var(--text-primary); }

/* ===== ルーム情報バー（操作パネル） ===== */
.room-info-bar {
  background: linear-gradient(135deg, rgba(212, 132, 90, 0.08), rgba(232, 168, 124, 0.08));
  border: 1px solid rgba(212, 132, 90, 0.25);
  border-radius: 2px;
  padding: 14px 18px;
  margin-bottom: 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.room-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.room-icon {
  font-size: 1.1rem;
}

.room-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
}

.room-id-text {
  font-family: 'Courier New', monospace;
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
  background: rgba(212, 132, 90, 0.08);
  padding: 3px 10px;
  border-radius: 2px;
  letter-spacing: 2px;
  border: 1px solid rgba(212, 132, 90, 0.15);
}

.room-url-area {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
  min-width: 200px;
}

.room-url-input {
  flex: 1;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--border-light);
  border-radius: 2px;
  padding: 7px 10px;
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-family: 'Courier New', monospace;
  cursor: text;
}

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

.room-copy-btn {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 2px;
  padding: 7px 14px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s;
}

.room-copy-btn:hover {
  background: #c0743e;
}

.room-hint {
  width: 100%;
  font-size: 0.72rem;
  color: var(--text-secondary);
  opacity: 0.7;
}

/* ===== ルーム表示バッジ（display画面） ===== */
.room-display-badge {
  position: fixed;
  top: 8px;
  right: 8px;
  background: rgba(255, 248, 240, 0.9);
  border: 1px solid rgba(212, 132, 90, 0.3);
  border-radius: 2px;
  padding: 4px 10px;
  font-size: 0.7rem;
  color: var(--accent);
  font-family: 'Courier New', monospace;
  z-index: 9998;
  pointer-events: none;
}

/* ===== 操作ガイドセクション ===== */
.help-section {
  background: linear-gradient(135deg, rgba(255, 240, 220, 0.5), rgba(255, 230, 200, 0.3));
  border: 1px solid rgba(212, 132, 90, 0.2);
}

.help-section h3 {
  color: var(--accent);
}

.help-list {
  list-style: none;
  padding: 0;
}

.help-list li {
  padding: 8px 0;
  border-bottom: 1px solid rgba(180, 140, 100, 0.1);
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  display: flex;
  gap: 8px;
}

.help-list li:last-child {
  border-bottom: none;
}

.help-list .help-icon {
  flex-shrink: 0;
  font-size: 1rem;
}

.help-list strong {
  color: var(--text-primary);
}

.help-toggle {
  background: none;
  border: 1px solid rgba(212, 132, 90, 0.3);
  color: var(--accent);
  padding: 6px 14px;
  border-radius: 2px;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s;
  margin-bottom: 8px;
}

.help-toggle:hover {
  background: rgba(212, 132, 90, 0.08);
}

.help-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.help-content.open {
  max-height: 1000px;
}

/* ===== 画像アップロードUI ===== */
.custom-section-divider {
  height: 1px;
  background: var(--border-light);
  margin: 16px 0;
}

.custom-sub-heading {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 10px;
  font-weight: 600;
}

.image-upload-area {
  margin-top: 12px;
}

.image-upload-row {
  display: flex;
  gap: 16px;
  margin-bottom: 12px;
}

.image-upload-block {
  flex: 1;
}

.image-upload-block.wide {
  flex: 1;
}

.image-upload-block label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.image-drop-zone {
  width: 100%;
  height: 80px;
  border: 2px dashed var(--border-light);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.3);
}

.image-drop-zone.wide {
  height: 60px;
}

.image-drop-zone:hover,
.image-drop-zone.drag-over {
  border-color: var(--accent);
  background: rgba(212, 132, 90, 0.06);
}

.image-drop-zone .drop-label {
  font-size: 0.72rem;
  color: var(--text-secondary);
  pointer-events: none;
}

.image-preview-thumb {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.image-preview-thumb.wide {
  max-height: 56px;
}

.image-clear-btn {
  background: var(--danger);
  color: #fff;
  border: none;
  border-radius: 2px;
  padding: 3px 10px;
  font-size: 0.7rem;
  cursor: pointer;
  margin-top: 4px;
  transition: background 0.2s;
}

.image-clear-btn:hover {
  background: #a84030;
}

.bg-image-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  flex-wrap: wrap;
}

.bg-image-controls label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-bottom: 0;
}

.opacity-slider {
  flex: 1;
  min-width: 100px;
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  background: var(--border-light);
  border-radius: 2px;
  outline: none;
}

.opacity-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  background: var(--accent);
  border-radius: 2px;
  cursor: pointer;
}

.bg-image-controls span {
  font-size: 0.72rem;
  color: var(--text-secondary);
  font-family: 'Courier New', monospace;
  min-width: 30px;
}

/* ===== 掲示板カラーテーマ選択 ===== */
.board-theme-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 8px;
}

.board-theme-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 8px 6px;
  border: 2px solid var(--border-light);
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: all 0.2s;
}

.board-theme-chip:hover {
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.6);
}

.board-theme-chip.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(212, 132, 90, 0.3);
  background: rgba(212, 132, 90, 0.08);
}

.bt-swatch {
  width: 100%;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 800;
  border: 1px solid;
  border-radius: 2px;
}

.bt-colors {
  display: flex;
  gap: 4px;
}

.bt-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.bt-label {
  font-size: 0.65rem;
  color: var(--text-secondary);
  white-space: nowrap;
}

/* ===== 投手・打者詳細入力 ===== */
.pb-detail-grid {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.pb-photo-upload {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

.pb-fields {
  flex: 1;
}

.pb-fields .control-row {
  margin-bottom: 6px;
}

.pb-fields .control-row label {
  min-width: 65px;
  font-size: 0.82rem;
}

.pb-fields .control-row input {
  padding: 7px 10px;
  font-size: 0.9rem;
}

/* ===== 設定保存・読込セクション ===== */
.save-load-section {
  background: var(--bg-card-alt);
  border: 2px solid var(--border-light);
}

.save-load-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
  line-height: 1.5;
}

.save-load-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn-save, .btn-load {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border: none;
  border-radius: 2px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-save {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 2px 8px rgba(212, 132, 90, 0.3);
}

.btn-save:hover {
  background: #c0743e;
}

.btn-load {
  background: rgba(255, 255, 255, 0.7);
  color: var(--text-primary);
  border: 1px solid var(--border-light);
}

.btn-load:hover {
  background: rgba(212, 132, 90, 0.1);
  border-color: var(--accent);
}

.sl-icon {
  font-size: 1.1rem;
}

.save-load-status {
  display: none;
  margin-top: 10px;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.5);
}

/* ===== ライブプレビュー iframe ===== */
.preview-embed {
  margin-bottom: 16px;
  border: 2px solid var(--border-light);
  border-radius: 2px;
  overflow: hidden;
  background: #808080;
  position: relative;
}

.preview-embed-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 12px;
  background: var(--bg-card-alt);
  border-bottom: 1px solid var(--border-light);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.preview-embed-header .preview-title {
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.preview-embed-header .preview-title::before {
  content: '';
  width: 8px;
  height: 8px;
  background: #e74c3c;
  border-radius: 50%;
  animation: previewPulse 1.5s infinite;
}

@keyframes previewPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.preview-embed-toggle {
  background: none;
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
  padding: 3px 10px;
  border-radius: 2px;
  font-size: 0.7rem;
  cursor: pointer;
  transition: all 0.2s;
}

.preview-embed-toggle:hover {
  background: rgba(212, 132, 90, 0.08);
  color: var(--accent);
}

.preview-iframe-wrap {
  position: relative;
  width: 100%;
  overflow: hidden;
  transition: height 0.3s ease;
}

.preview-iframe-wrap iframe {
  width: 200%;
  height: 200%;
  border: none;
  transform: scale(0.5);
  transform-origin: top left;
  pointer-events: none;
}

.preview-iframe-wrap.collapsed {
  height: 0 !important;
}

.preview-size-label {
  font-family: 'Courier New', monospace;
  font-size: 0.65rem;
  opacity: 0.7;
}

/* ===== 選手登録・記録 ===== */
.roster-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.roster-tabs .roster-tab.active {
  background: var(--accent);
  color: #fff;
}

.roster-add-row {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  align-items: center;
}

.roster-input-num {
  width: 60px;
  padding: 8px;
  border: 1px solid var(--border-light);
  border-radius: 2px;
  background: rgba(255,255,255,0.7);
  color: var(--text-primary);
  font-size: 0.9rem;
  text-align: center;
}

.roster-input-name {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid var(--border-light);
  border-radius: 2px;
  background: rgba(255,255,255,0.7);
  color: var(--text-primary);
  font-size: 0.9rem;
}

.roster-input-num:focus,
.roster-input-name:focus {
  outline: none;
  border-color: var(--accent);
}

.roster-empty {
  text-align: center;
  padding: 16px;
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.roster-header-row {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 0;
  border-bottom: 2px solid var(--border-light);
  font-size: 0.72rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.rh-num { width: 36px; text-align: center; }
.rh-name { flex: 1; }
.rh-stat { width: 90px; text-align: center; }
.rh-act { width: 28px; }

.roster-player-row {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(180,140,100,0.1);
}

.rp-num {
  width: 36px;
  text-align: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--accent);
}

.rp-name {
  flex: 1;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

.rp-stat {
  width: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.stat-btn {
  width: 24px;
  height: 24px;
  border: 1px solid var(--border-light);
  border-radius: 2px;
  background: rgba(255,255,255,0.5);
  color: var(--text-secondary);
  font-size: 0.8rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}

.stat-btn.plus {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.stat-btn:hover {
  opacity: 0.8;
}

.stat-val {
  min-width: 20px;
  text-align: center;
  font-weight: 700;
  font-size: 0.9rem;
}

.roster-remove-btn {
  width: 28px;
  height: 28px;
  border: none;
  background: none;
  color: var(--danger);
  font-size: 0.9rem;
  cursor: pointer;
  opacity: 0.5;
  transition: opacity 0.2s;
}

.roster-remove-btn:hover {
  opacity: 1;
}

/* ===== 画像配置ガイド（Display用） ===== */
.image-placeholder {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 36px;
  border: 2px dashed rgba(255, 255, 255, 0.3);
  border-radius: 2px;
  vertical-align: middle;
}

.image-placeholder .ph-label {
  font-size: 0.5rem;
  color: rgba(255, 255, 255, 0.35);
  letter-spacing: 1px;
  text-transform: uppercase;
  font-weight: 600;
}

.image-placeholder-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 3px dashed rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 0;
}

.image-placeholder-bg .ph-label {
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.2);
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 600;
  padding: 4px 12px;
  border: 1px dashed rgba(255, 255, 255, 0.15);
}

.player-select {
  padding: 7px 10px;
  border: 1px solid var(--border-light);
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.7);
  color: var(--text-primary);
  font-size: 0.85rem;
  width: 200px;
  cursor: pointer;
}

.player-select:focus {
  outline: none;
  border-color: var(--accent);
}

/* ===== スタメン表示パネル ===== */
.sport-display-layout {
  display: block;
  min-height: 100vh;
  padding: 20px;
  text-align: center;
}

.lineup-panel {
  width: 120px;
  background: rgba(0, 0, 0, 0.5);
  border: none;
  border-radius: 0;
  color: #e0e0e0;
  font-family: 'Inter', 'Noto Sans JP', sans-serif;
  flex-shrink: 0;
  display: block;
}

.lineup-panel.home-lineup {
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}

.lineup-panel.away-lineup {
  border-left: 1px solid rgba(255, 255, 255, 0.12);
}

/* スコアボード内のメインコンテンツ */
.scoreboard-main {
  flex: 1;
  position: relative;
}

.lineup-panel .lineup-list:empty::after {
  content: 'スタメン未設定';
  display: block;
  padding: 20px 10px;
  text-align: center;
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.2);
  letter-spacing: 1px;
}

.lineup-header {
  padding: 8px 10px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.home-lineup .lineup-header {
  color: var(--team-home, #ff4757);
}

.away-lineup .lineup-header {
  color: var(--team-away, #3742fa);
}

.lineup-list {
  padding: 4px 0;
}

.lineup-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px;
  font-size: 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.lineup-item:last-child {
  border-bottom: none;
}

.lineup-item .li-num {
  font-weight: 700;
  min-width: 22px;
  text-align: center;
  opacity: 0.6;
}

.lineup-item .li-name {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.lineup-empty {
  padding: 12px 10px;
  text-align: center;
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.3);
}

/* 注目選手オーバーレイ */
.featured-player-overlay {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 2px;
  padding: 8px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 10;
}

.featured-photo {
  width: 50px;
  height: 50px;
  border-radius: 2px;
  object-fit: cover;
}

.featured-info {
  display: flex;
  flex-direction: column;
}

.featured-number {
  font-size: 0.7rem;
  color: var(--color-accent, #ffa502);
}

.featured-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
}

.featured-stat {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.7);
}

.stat-input {
  padding: 3px 4px;
  border: 1px solid var(--border-light);
  border-radius: 2px;
  background: rgba(255,255,255,0.6);
  color: var(--text-primary);
  font-size: 0.8rem;
  text-align: center;
  font-weight: 600;
}

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

/* ===== サイトウォーターマーク ===== */
.site-watermark {
  position: absolute;
  top: 4px;
  left: 8px;
  font-size: 0.55rem;
  color: rgba(255, 255, 255, 0.3);
  font-family: 'Hiragino Sans', 'Meiryo', sans-serif;
  letter-spacing: 1px;
  z-index: 100;
  pointer-events: none;
}
.site-watermark.hidden { opacity: 0; }

/* ===== トグルスイッチ ===== */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 40px;
  height: 22px;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: #ccc;
  border-radius: 22px;
  transition: 0.3s;
}
.toggle-slider::before {
  content: '';
  position: absolute;
  height: 16px;
  width: 16px;
  left: 3px;
  bottom: 3px;
  background: #fff;
  border-radius: 50%;
  transition: 0.3s;
}
.toggle-switch input:checked + .toggle-slider {
  background: var(--accent);
}
.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(18px);
}