/* ==========================================================================
   overlays.css
   モーダル系画面(ホーム/ステージ選択/結果/設定/ヘルプ/記録)の
   共通レイアウトとボタン類
   ========================================================================== */

.overlay {
  position: absolute;
  inset: 0;
  background: var(--bg);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px;
  overflow-y: auto;
}
.overlay h2 {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 28px;
  margin-bottom: 8px;
}
.overlay p.sub { color: var(--text-dim); margin-bottom: 20px; text-align: center; }

.base-preview { font-size: 80px; margin: 10px 0; }

/* 共通ボタン */
.menu-btn {
  min-width: 260px;
  padding: 14px 20px;
  margin: 5px 0;
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: var(--font-ja);
  font-size: 16px;
  cursor: pointer;
  transition: all 0.15s;
  box-shadow: 0 1px 3px var(--panel-shadow);
}
.menu-btn:hover {
  background: var(--bg-alt);
  border-color: var(--accent);
  transform: translateY(-1px);
  box-shadow: 0 3px 6px var(--panel-shadow);
}
.menu-btn.primary { background: var(--accent); color: #fff; border-color: var(--accent-dim); }
.menu-btn.primary:hover { background: var(--accent-dim); }

/* ステージ選択 */
#stage-select {
  justify-content: flex-start;
  padding-top: 56px;
}
.stage-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
  width: 100%;
  max-width: 1080px;
  margin: 28px 0 22px;
}
.stage-card {
  padding: 20px 20px 18px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.15s;
  box-shadow: none;
}
.stage-card:hover {
  background: #efe8d9;
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: none;
}
.stage-card h3 {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}
.stage-card .stage-id {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: #4f5f5b;
  font-family: var(--font-mono);
  font-weight: 700;
}
.stage-card .stage-name {
  font-size: 20px;
  color: #1f2f2b;
  font-weight: 700;
}
.stage-card .difficulty {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 14px;
  font-family: var(--font-mono);
}
.stage-card .difficulty .label {
  font-size: 12px;
  color: #4f5f5b;
  letter-spacing: 0.04em;
  font-weight: 700;
}
.stage-card .difficulty .stars {
  color: #d4a24b;
  font-size: 18px;
  letter-spacing: 0.06em;
  font-weight: 700;
}
.stage-card .meta {
  display: grid;
  gap: 10px;
}
.stage-card .meta > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--font-mono);
  font-size: 15px;
  color: #43534f;
  font-weight: 600;
  line-height: 1.4;
}
.stage-card .meta > div span {
  opacity: 1;
}
.stage-card .meta > div strong {
  color: #1f2f2b;
  font-size: 16px;
  font-weight: 800;
}
.stage-card .meta .lock-note {
  margin-top: 6px;
  justify-content: flex-start;
  color: var(--ng);
  font-size: 13px;
  line-height: 1.5;
}
.stage-card .meta .lock-note.clear {
  color: var(--accent);
}
.stage-card.locked {
  border-style: dashed;
}

/* 結果画面 */
.result-box {
  background: var(--panel);
  padding: 32px 44px;
  border-radius: 10px;
  min-width: 420px;
  border: 1px solid var(--border);
  box-shadow: 0 4px 12px var(--panel-shadow);
}
.result-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--bg-alt);
  font-family: var(--font-mono);
  font-size: 15px;
}
.result-row:last-child { border-bottom: none; }
.result-row span:first-child { color: var(--text-dim); }
.result-row span:last-child { color: var(--accent); font-weight: bold; }

/* 設定画面 */
.settings-box {
  background: var(--panel);
  padding: 28px;
  border-radius: 10px;
  min-width: 560px;
  max-width: 90vw;
  max-height: 85vh;
  overflow-y: auto;
  border: 1px solid var(--border);
  box-shadow: 0 4px 12px var(--panel-shadow);
}
.settings-section {
  margin-bottom: 22px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--bg-alt);
}
.settings-section:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.settings-section h3 {
  font-size: 15px;
  color: var(--accent);
  margin-bottom: 12px;
  font-family: var(--font-mono);
}
.settings-section p {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 10px;
}
/* 遊び方は本文を少し濃くして読みやすくする */
#help-screen .settings-section h3 {
  color: #2c4f45;
  font-size: 17px;
}
#help-screen .settings-section p {
  color: #2f4741;
  font-size: 15px;
  line-height: 1.75;
}
#help-screen .inline-key {
  background: transparent;
  border: 0;
  padding: 0;
  font-weight: 700;
  color: #2c4f45;
}
.settings-section button {
  padding: 9px 14px;
  background: var(--bg-alt);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 5px;
  font-family: var(--font-mono);
  font-size: 13px;
  cursor: pointer;
  margin-right: 6px;
  margin-top: 4px;
  transition: all 0.1s;
}
.settings-section button:hover {
  background: var(--bg-dark);
}
.settings-section button.danger {
  border-color: var(--ng);
  color: var(--ng);
}

/* Tier 別辞書割当 UI */
.tier-dict-row {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 8px;
  align-items: center;
  margin-bottom: 6px;
}
.tier-dict-row label {
  font-family: var(--font-mono);
  font-size: 12px;
}
.tier-dict-row select {
  padding: 6px 8px;
  background: var(--bg-alt);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
}

/* プリセット */
.preset-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}
.preset-btn {
  padding: 6px 12px !important;
  font-size: 11px !important;
  min-width: auto !important;
}
.preset-btn.active {
  background: var(--accent) !important;
  color: #fff !important;
  border-color: var(--accent-dim) !important;
}

/* ファイル入力 */
.file-input-label {
  display: inline-block;
  padding: 7px 12px;
  background: var(--accent);
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
  font-family: var(--font-mono);
  color: #fff;
  transition: background 0.1s;
}
.file-input-label:hover { background: var(--accent-dim); }
.file-input-label input { display: none; }