/* styles.css — 推し活 譲れない選手権
   独自ビジュアルID: 「推し祭壇（priority altar shelf）」
   palette: stage#161226 / shelf#F3ECE0 / spot#FFCE54 / ribbon#FF5C8A / velvet#6E4BB0 / ink#211B33
   タイプフェイス: 重ゴシック見出し + tabular mono。明朝禁止。
   9本目（ホロ箔トレカ）と非被り：ホロ/イリディセント不使用。
   AIデフォルト3類型（cream+セリフ/near-black+単一アシッド/新聞hairline）回避。
*/

/* ===== Reset / Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --stage:    #161226;
  --shelf:    #F3ECE0;
  --spot:     #FFCE54;
  --ribbon:   #FF5C8A;
  --velvet:   #6E4BB0;
  --ink:      #211B33;
  --muted:    #7A6E5C;
  --pale:     #EAE3D2;
  --rule:     #D8CEBB;
  --font-jp:  "Hiragino Sans","Yu Gothic UI","Noto Sans JP",sans-serif;
  --font-num: "SFMono-Regular","Roboto Mono",monospace;
  --radius-sm:  6px;
  --radius-md: 12px;
  --radius-lg: 20px;
}

html { font-size: 16px; }

body {
  font-family: var(--font-jp);
  background: var(--shelf);
  color: var(--ink);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-text-size-adjust: 100%;
}

/* ===== Layout ===== */
.page-wrap {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 16px 80px;
}

/* ===== 祭壇ヘッダ ===== */
.altar-header {
  background: var(--stage);
  color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px;
  height: 44px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.05em;
}
.altar-header__app {
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: 14px;
  color: var(--spot);
}
.altar-header__tag {
  color: rgba(255,255,255,0.45);
  font-size: 11px;
}

/* ===== Hero ===== */
.hero {
  text-align: center;
  padding: 48px 0 32px;
}
.hero__eyebrow {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-family: var(--font-num);
  margin-bottom: 12px;
}
.hero__title {
  font-size: clamp(22px, 5vw, 32px);
  font-weight: 900;
  color: var(--ink);
  line-height: 1.25;
  letter-spacing: -0.02em;
}
.hero__title em {
  font-style: normal;
  color: var(--ribbon);
}
.hero__sub {
  margin-top: 12px;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
}
.hero__meta {
  margin-top: 10px;
  font-size: 12px;
  color: var(--muted);
  font-family: var(--font-num);
  letter-spacing: 0.05em;
}

/* ===== Start ===== */
.start-section {
  text-align: center;
  margin: 8px 0 32px;
}
.btn-start {
  background: var(--stage);
  color: var(--spot);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-jp);
  font-weight: 900;
  font-size: 18px;
  padding: 16px 48px;
  cursor: pointer;
  letter-spacing: 0.03em;
  transition: opacity 0.15s, transform 0.1s;
}
.btn-start:hover { opacity: 0.88; transform: translateY(-1px); }
.btn-start:active { transform: translateY(0); }

/* ===== 対戦エリア ===== */
.match-area {
  margin: 0 0 32px;
}
.hidden { display: none !important; }

/* プログレスバー */
.progress-wrap {
  margin-bottom: 20px;
}
.progress-track {
  height: 6px;
  background: var(--pale);
  border-radius: 3px;
  overflow: hidden;
}
.progress-bar {
  height: 100%;
  background: var(--velvet);
  border-radius: 3px;
  transition: width 0.3s ease;
}
.progress-label {
  font-size: 12px;
  color: var(--muted);
  font-family: var(--font-num);
  margin-top: 6px;
  text-align: right;
}

/* "棚が育つ" プレビュー */
.shelf-preview-wrap {
  margin-bottom: 20px;
  padding: 12px 16px;
  background: rgba(22,18,38,0.06);
  border-radius: var(--radius-md);
  border: 1.5px dashed var(--rule);
  min-height: 70px;
}
.shelf-preview-title {
  font-size: 11px;
  color: var(--muted);
  font-family: var(--font-num);
  letter-spacing: 0.08em;
  margin-bottom: 8px;
  text-transform: uppercase;
}
.shelf-preview {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.shelf-preview-placeholder {
  font-size: 12px;
  color: var(--muted);
  opacity: 0.6;
}
.shelf-preview-tier {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.preview-tier-label {
  font-size: 10px;
  font-family: var(--font-num);
  color: var(--muted);
  min-width: 72px;
}
.preview-chip {
  font-size: 11px;
  background: var(--stage);
  color: rgba(255,255,255,0.85);
  border-radius: 4px;
  padding: 2px 8px;
}
.preview-tier-seichi .preview-chip { background: var(--velvet); }
.preview-tier-daiji  .preview-chip { background: rgba(255,92,138,0.7); }
.preview-tier-yuru   .preview-chip { background: rgba(110,75,176,0.4); color: var(--ink); }

/* 対戦カード */
.match-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 28px 20px 24px;
  box-shadow: 0 4px 24px rgba(22,18,38,0.10);
  text-align: center;
}
.match-prompt {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
}
.match-counter {
  font-size: 12px;
  color: var(--muted);
  font-family: var(--font-num);
  margin-bottom: 20px;
}
.match-btns {
  display: flex;
  align-items: center;
  gap: 12px;
}
.match-btn {
  flex: 1;
  background: var(--stage);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: 15px;
  padding: 16px 12px;
  cursor: pointer;
  transition: background 0.12s, transform 0.08s;
  line-height: 1.4;
}
.match-btn:hover { background: var(--velvet); transform: translateY(-1px); }
.match-btn:active { transform: translateY(0); }
.match-vs {
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 700;
  color: var(--muted);
  flex-shrink: 0;
}

/* ===== 結果エリア: 推し祭壇 ===== */
.result-altar {
  margin-top: 12px;
}
.result-header {
  text-align: center;
  padding: 24px 0 16px;
}
.result-eyebrow {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-family: var(--font-num);
  margin-bottom: 6px;
}
.result-heading {
  font-size: clamp(20px, 4vw, 26px);
  font-weight: 900;
  color: var(--ink);
  letter-spacing: -0.01em;
}

/* 3段棚全体 (result-altar-shelf) */
.result-altar-shelf {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 6px 32px rgba(22,18,38,0.10);
  margin-bottom: 24px;
}

/* 各段 (shelf-tier) */
.shelf-tier {
  padding: 16px 20px;
  border-bottom: 1.5px solid var(--rule);
}
.shelf-tier:last-child { border-bottom: none; }

/* 聖域段（スポットライト金） */
.shelf-tier--seichi {
  background: linear-gradient(135deg, rgba(255,206,84,0.12) 0%, rgba(255,206,84,0.04) 100%);
  border-left: 4px solid var(--spot);
}

/* 大事段（リボンピンク） */
.shelf-tier--daiji {
  background: rgba(255,92,138,0.04);
  border-left: 4px solid var(--ribbon);
}

/* ゆる推し枠段（ベルベット紫） */
.shelf-tier--yuru {
  background: rgba(110,75,176,0.04);
  border-left: 4px solid var(--velvet);
}

/* 段ラベル */
.tier-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-family: var(--font-num);
  margin-bottom: 10px;
}
.shelf-tier--seichi .tier-label { color: #a07800; }
.shelf-tier--daiji  .tier-label { color: var(--ribbon); }
.shelf-tier--yuru   .tier-label { color: var(--velvet); }

/* 要素チップ群 */
.tier-items {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* 要素チップ */
.tier-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--pale);
  border-radius: 8px;
  padding: 6px 12px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  transition: transform 0.1s;
}
.tier-chip:hover { transform: translateY(-1px); }

/* TOP1（一推し席）チップ */
.tier-chip--top1 {
  background: var(--spot);
  color: var(--ink);
  font-weight: 900;
  box-shadow: 0 3px 12px rgba(255,206,84,0.5);
}
.top1-badge {
  font-size: 10px;
  font-family: var(--font-num);
  font-weight: 700;
  background: var(--ink);
  color: var(--spot);
  border-radius: 4px;
  padding: 1px 5px;
  letter-spacing: 0.05em;
}

/* 空段メッセージ */
.tier-empty-msg {
  font-size: 13px;
  color: var(--muted);
  font-style: italic;
}

/* ===== スタイル一言 ===== */
.style-label-wrap {
  background: var(--stage);
  color: #fff;
  border-radius: var(--radius-md);
  padding: 14px 20px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.style-label-heading {
  font-size: 11px;
  font-family: var(--font-num);
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.08em;
  flex-shrink: 0;
}
.style-label {
  font-size: 15px;
  font-weight: 700;
  color: var(--spot);
}

/* ===== 重心可視化 ===== */
.weight-viz {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-bottom: 20px;
  box-shadow: 0 2px 10px rgba(22,18,38,0.06);
}
.weight-viz-heading {
  font-size: 11px;
  color: var(--muted);
  font-family: var(--font-num);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.weight-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.weight-name {
  font-size: 12px;
  color: var(--ink);
  min-width: 80px;
}
.weight-bar-wrap {
  flex: 1;
  height: 8px;
  background: var(--pale);
  border-radius: 4px;
  overflow: hidden;
}
.weight-bar-fill {
  height: 100%;
  background: var(--velvet);
  border-radius: 4px;
  transition: width 0.5s ease;
}
.weight-pct {
  font-size: 11px;
  color: var(--muted);
  font-family: var(--font-num);
  min-width: 34px;
  text-align: right;
}

/* ===== 意外な1行 ===== */
.surprise-wrap {
  margin-bottom: 16px;
}
.surprise-line {
  background: rgba(255,92,138,0.08);
  border-left: 3px solid var(--ribbon);
  border-radius: 0 8px 8px 0;
  padding: 10px 14px;
  font-size: 13px;
  color: var(--ink);
  line-height: 1.6;
}

/* ===== 免責 ===== */
.disclaimer-block {
  margin: 12px 0 20px;
  padding: 12px 16px;
  background: rgba(22,18,38,0.04);
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--muted);
  line-height: 1.6;
}

/* ===== 事前免責 ===== */
.pre-disclaimer {
  margin-top: 12px;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.6;
}

/* ===== アフィリエイトCTA ===== */
.cta-section {
  margin: 20px 0;
  padding: 16px;
  background: rgba(22,18,38,0.04);
  border-radius: var(--radius-md);
}
.cta-pr-label {
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 6px;
}
#cta-affiliate-note {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 10px;
}

/* shelf-offer-panel 構造 */
.shelf-offer-panel {
  margin-top: 10px;
}
.shelf-offer-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--rule);
}
.shelf-offer-row:last-child { border-bottom: none; }
.ad-badge {
  font-size: 10px;
  background: var(--muted);
  color: #fff;
  border-radius: 3px;
  padding: 1px 5px;
  flex-shrink: 0;
}
.shelf-offer-label {
  flex: 1;
  font-size: 13px;
  color: var(--ink);
}
.shelf-offer-link {
  font-size: 12px;
  color: var(--velvet);
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  padding: 4px 10px;
  border: 1px solid var(--velvet);
  border-radius: 4px;
}
.shelf-offer-link:hover { background: var(--velvet); color: #fff; }

/* ===== ボタン群 ===== */
.btn-primary {
  display: block;
  width: 100%;
  background: var(--velvet);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: 16px;
  padding: 14px 24px;
  cursor: pointer;
  text-align: center;
  margin-top: 16px;
  transition: opacity 0.15s;
}
.btn-primary:hover { opacity: 0.88; }

.btn-retry {
  background: var(--shelf);
  color: var(--muted);
  border: 1.5px solid var(--rule);
  border-radius: var(--radius-md);
  font-family: var(--font-jp);
  font-size: 14px;
  padding: 10px 32px;
  cursor: pointer;
  transition: opacity 0.15s;
}
.btn-retry:hover { opacity: 0.75; }

/* ===== シェアパネル ===== */
#share-panel {
  margin-top: 16px;
}
.share-variant-chooser {
  margin-bottom: 14px;
}
.share-variant-label {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 8px;
}
.share-variant-preview {
  background: var(--pale);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 13px;
  color: var(--ink);
  white-space: pre-wrap;
  line-height: 1.7;
  margin-top: 8px;
}
.share-image-notice {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 8px;
}
.share-image-hint {
  font-size: 11px;
  color: var(--muted);
  margin-top: 8px;
  line-height: 1.6;
}
.share-btn {
  display: block;
  width: 100%;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-jp);
  font-size: 15px;
  font-weight: 700;
  padding: 13px 24px;
  cursor: pointer;
  margin-top: 8px;
  text-align: center;
  transition: opacity 0.12s;
}
.share-btn:hover { opacity: 0.85; }
.btn-variant {
  background: var(--pale);
  color: var(--ink);
  border-radius: 6px;
  border: 1.5px solid var(--rule);
  font-size: 13px;
  padding: 5px 14px;
  display: inline-block;
  width: auto;
  margin-right: 6px;
}
.btn-variant.is-active {
  background: var(--velvet);
  color: #fff;
  border-color: var(--velvet);
}
.btn-primary { background: var(--velvet); color: #fff; }
.btn-secondary { background: var(--pale); color: var(--ink); border: 1.5px solid var(--rule); }
.btn-x { background: #000; color: #fff; }
.btn-line { background: #06c755; color: #fff; }

/* ===== クロスプロモ ===== */
#crosspromo {
  margin: 28px 0 0;
  padding: 20px 0 0;
  border-top: 1.5px solid var(--rule);
}
.crosspromo-heading {
  font-size: 12px;
  color: var(--muted);
  font-family: var(--font-num);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
/* 固有ID: shelf-crosspromo */
.shelf-crosspromo {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.promo-shelf-chip {
  background: #fff;
  border: 1.5px solid var(--rule);
  border-radius: var(--radius-md);
  overflow: hidden;
  flex: 1;
  min-width: 140px;
}
.promo-shelf-link {
  display: block;
  padding: 12px 14px;
  text-decoration: none;
  color: var(--ink);
  transition: background 0.12s;
}
.promo-shelf-link:hover { background: var(--pale); }
.promo-shelf-title {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 3px;
}
.promo-shelf-blurb {
  display: block;
  font-size: 11px;
  color: var(--muted);
  line-height: 1.5;
}

/* ===== フッタ ===== */
.site-footer {
  background: var(--stage);
  color: rgba(255,255,255,0.45);
  text-align: center;
  padding: 20px 16px;
  font-size: 12px;
  line-height: 1.7;
  margin-top: 48px;
}
.site-footer p + p { margin-top: 4px; }

/* ===== Reduced Motion ===== */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

/* ===== Responsive ===== */
@media (max-width: 420px) {
  .match-btns { flex-direction: column; }
  .match-vs { display: none; }
  .style-label-wrap { flex-direction: column; gap: 6px; align-items: flex-start; }
}