/* ===========================
   リセット & ベース
   =========================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg:          #080b15;
  --bg-card:     #0e1220;
  --bg-card2:    #121728;
  --border:      #1a2040;
  --border-hi:   #253070;
  --accent:      #7c6dfa;
  --accent2:     #e040fb;
  --accent3:     #00e5ff;
  --gold:        #ffd700;
  --text:        #e8eaf6;
  --text-muted:  #5e6899;
  --text-dim:    #303660;
  --success:     #00e676;
  --warning:     #ffab40;
  --error:       #ff5252;
  --radius:      16px;
  --radius-sm:   10px;
  --shadow:      0 8px 40px rgba(0,0,0,0.6);
  --font-en:     'Outfit', sans-serif;
  --font-ja:     'Noto Sans JP', sans-serif;

  /* CHUNITHM 難易度カラー */
  --c-bas:  #1db96a;
  --c-adv:  #e09000;
  --c-exp:  #d83850;
  --c-mas:  #8b3fcf;
  --c-ult:  #1a0a0a;
  --c-ult-text: #ef9a9a;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ja);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.7;
}

/* ===========================
   ハンバーガーメニュー & オーバーレイ
   =========================== */
.menu-toggle-btn {
  position: fixed;
  top: 1.5rem;
  left: 1.5rem;
  z-index: 1000;
  background: rgba(14, 18, 32, 0.8);
  border: 1px solid var(--border-hi);
  border-radius: 8px;
  width: 44px;
  height: 44px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  backdrop-filter: blur(4px);
  transition: background 0.2s, border-color 0.2s;
}

.menu-toggle-btn:hover {
  background: rgba(124, 109, 250, 0.2);
  border-color: var(--accent);
}

.menu-bar {
  width: 20px;
  height: 2px;
  background-color: var(--text);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.menu-toggle-btn.open .menu-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle-btn.open .menu-bar:nth-child(2) { opacity: 0; }
.menu-toggle-btn.open .menu-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ナビゲーションオーバーレイ */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(8, 11, 21, 0.85);
  backdrop-filter: blur(10px);
  z-index: 999;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 1;
  visibility: visible;
  transition: opacity 0.3s, visibility 0.3s;
}

.nav-overlay.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.nav-content {
  background: var(--bg-card);
  border: 1px solid var(--border-hi);
  border-radius: var(--radius);
  padding: 3rem 2rem 2rem;
  width: 90%;
  max-width: 400px;
  position: relative;
  box-shadow: 0 10px 40px rgba(0,0,0,0.8);
  transform: translateY(0);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.nav-overlay.hidden .nav-content {
  transform: translateY(-20px);
}

.menu-close-btn {
  position: absolute;
  top: 15px;
  right: 15px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  transition: color 0.2s;
}

.menu-close-btn:hover {
  color: #fff;
}

.nav-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.nav-links a {
  display: block;
  text-decoration: none;
  color: var(--text);
  font-size: 1.1rem;
  font-weight: 700;
  padding: 1rem;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  text-align: center;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.nav-links a:hover {
  background: rgba(124,109,250,0.1);
  border-color: var(--accent);
  color: #fff;
}

/* モーダル用ベースクラス */
.content-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(5px);
  z-index: 1001;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 1;
  visibility: visible;
  transition: opacity 0.3s, visibility 0.3s;
  padding: 1rem;
}

.content-modal.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.content-modal-inner {
  background: var(--bg-card);
  border: 1px solid var(--border-hi);
  border-radius: var(--radius);
  padding: 2.5rem 2rem 2rem;
  width: 100%;
  max-width: 600px;
  max-height: 85vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 10px 40px rgba(0,0,0,0.8);
}

.content-modal-inner h3 {
  color: var(--accent);
  margin-bottom: 1rem;
  font-size: 1.4rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.5rem;
}

.content-modal-inner p, .content-modal-inner li {
  line-height: 1.8;
  margin-bottom: 0.8rem;
  color: var(--text);
}
.content-modal-inner ul {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

/* ===========================
   ヘッダー
   =========================== */
.site-header {
  background: linear-gradient(135deg, #090c1e 0%, #0e1330 60%, #080b1c 100%);
  border-bottom: 1px solid var(--border-hi);
  padding: 2.8rem 1.5rem 2.2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.header-glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 55% 90% at 18% 50%, rgba(124,109,250,.14) 0%, transparent 65%),
    radial-gradient(ellipse 45% 80% at 82% 50%, rgba(224,64,251,.10) 0%, transparent 65%);
  pointer-events: none;
}

.site-header::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--accent) 30%, var(--accent2) 60%, var(--accent3) 80%, transparent 100%);
}

.header-inner { position: relative; z-index: 1; }

.logo {
  font-family: var(--font-en);
  font-weight: 900;
  font-size: clamp(2.2rem, 5.5vw, 3.5rem);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 0.65rem;
}

.logo-chuni { color: #fff; }

.logo-force {
  color: transparent;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  background-clip: text;
}

.logo-calc {
  color: var(--text-muted);
  font-size: 0.52em;
  font-weight: 400;
  margin-left: 0.25em;
  vertical-align: middle;
}

.header-desc {
  color: var(--text-muted);
  font-size: 0.88rem;
}

.header-desc strong { color: var(--accent3); }

/* ===========================
   メイン
   =========================== */
.main-content {
  flex: 1;
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* ===========================
   カード
   =========================== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.8rem;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-hi), transparent);
}

.card-title {
  font-family: var(--font-en);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.4rem;
  letter-spacing: 0.01em;
}

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

/* ===========================
   入力フォーム
   =========================== */
.input-card {
  background: linear-gradient(135deg, var(--bg-card) 0%, #111830 100%);
}

.form-row {
  display: flex;
  gap: 1rem;
  align-items: flex-end;
}

.form-group { flex: 1; }

.form-label {
  display: block;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  letter-spacing: 0.04em;
  font-weight: 500;
}

.form-input {
  width: 100%;
  background: rgba(255,255,255,.04);
  border: 1.5px solid var(--border-hi);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font-ja);
  font-size: 1rem;
  padding: 0.8rem 1.1rem;
  outline: none;
  transition: border-color .2s, box-shadow .2s, background .2s;
}

.form-input::placeholder { color: var(--text-dim); }

.form-input:focus {
  border-color: var(--accent);
  background: rgba(124,109,250,.06);
  box-shadow: 0 0 0 3px rgba(124,109,250,.15);
}

.calc-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border: none;
  border-radius: var(--radius-sm);
  color: #fff;
  cursor: pointer;
  font-family: var(--font-ja);
  font-size: 0.95rem;
  font-weight: 700;
  padding: 0.82rem 1.8rem;
  white-space: nowrap;
  transition: opacity .2s, transform .15s, box-shadow .2s;
  box-shadow: 0 4px 20px rgba(124,109,250,.35);
}

.calc-btn:hover {
  opacity: .88;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(124,109,250,.45);
}

.calc-btn:active { transform: translateY(0); }

.calc-btn:disabled {
  opacity: .4;
  cursor: not-allowed;
  transform: none;
}

.btn-arrow { font-size: 1.1rem; }

.form-note {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 1rem;
  line-height: 2;
}

.form-note strong { color: var(--accent3); }

/* ===== 難易度ピル（フォームメモ内） ===== */
.diff-pill {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.1rem 0.5rem;
  border-radius: 4px;
  letter-spacing: 0.04em;
  vertical-align: middle;
}

.diff-pill.bas { background: rgba(29,185,106,.2); color: #4cff9a; border: 1px solid rgba(29,185,106,.35); }
.diff-pill.adv { background: rgba(224,144, 0,.2); color: #ffc94d; border: 1px solid rgba(224,144,0,.35); }
.diff-pill.exp { background: rgba(216, 56,80,.2); color: #ff8a9a; border: 1px solid rgba(216,56,80,.35); }
.diff-pill.mas { background: rgba(139, 63,207,.25); color: #ce93d8; border: 1px solid rgba(139,63,207,.4); }
.diff-pill.ult { background: rgba(239,154,154,.15); color: #ef9a9a; border: 1px solid rgba(239,154,154,.3); }

/* ===========================
   エラー
   =========================== */
.error-area {
  background: rgba(255,82,82,.1);
  border: 1px solid rgba(255,82,82,.3);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: #ff8a80;
  font-size: 0.9rem;
}

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

/* ===========================
   ローディング
   =========================== */
.loading-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 3rem;
}

.spinner {
  width: 48px;
  height: 48px;
  border: 3.5px solid var(--border-hi);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.loading-text {
  color: var(--text-muted);
  font-size: 0.88rem;
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse { 0%,100%{opacity:.45} 50%{opacity:1} }

/* ===========================
   総合値カード
   =========================== */
.result-card {
  background: linear-gradient(135deg, #0b0e22 0%, #101530 50%, #0c1020 100%);
  border-color: var(--border-hi);
}

.user-badge {
  margin-left: auto;
  background: rgba(124,109,250,.15);
  border: 1px solid rgba(124,109,250,.3);
  border-radius: 20px;
  padding: 0.2rem 0.8rem;
  font-size: 0.78rem;
  color: var(--accent);
  font-family: var(--font-ja);
  font-weight: 400;
}

.cf-display {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  margin: 1.8rem 0 1.2rem;
  flex-wrap: wrap;
}

.cf-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  margin-bottom: 0.4rem;
  font-weight: 500;
  text-align: center;
}

.cf-number {
  font-family: var(--font-en);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1;
  text-align: center;
}

.main-num {
  font-size: clamp(3rem, 9vw, 5.5rem);
  color: transparent;
  background: linear-gradient(135deg, #fff 20%, var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  filter: drop-shadow(0 0 24px rgba(124,109,250,.5));
}

.theory-num {
  font-size: clamp(1.8rem, 5vw, 3rem);
  color: var(--text-muted);
}

.cf-sep {
  font-size: 2.2rem;
  color: var(--text-dim);
  font-family: var(--font-en);
  font-weight: 200;
}

.cf-breakdown {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}

.bd-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
}

.bd-label {
  font-size: 0.73rem;
  color: var(--text-muted);
}

.bd-val {
  font-family: var(--font-en);
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
}

.bd-val.accent { color: var(--accent3); }

/* ===========================
   テーブル共通
   =========================== */
.table-wrap, .theory-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.84rem;
}

.data-table th {
  background: rgba(255,255,255,.035);
  color: var(--text-muted);
  font-family: var(--font-en);
  font-size: 0.71rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 0.7rem 0.9rem;
  text-align: left;
  text-transform: uppercase;
  border-bottom: 1px solid var(--border-hi);
  white-space: nowrap;
}

.data-table td {
  padding: 0.6rem 0.9rem;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  vertical-align: middle;
}

.data-table tbody tr:last-child td { border-bottom: none; }

.data-table tbody tr:hover { background: rgba(255,255,255,.025); }

.data-table tbody tr:nth-child(odd) { background: rgba(255,255,255,.012); }
.data-table tbody tr:nth-child(odd):hover { background: rgba(255,255,255,.03); }

.placeholder-cell {
  text-align: center;
  color: var(--text-dim);
  padding: 1.5rem;
}

/* 理論値テーブル */
.theory-table { min-width: 400px; }
.theory-table th, .theory-table td { text-align: center; }

/* ベスト枠テーブル列幅 */
.best-table   { min-width: 780px; }
.col-rank     { width: 40px;  text-align: center; }
.col-title    { min-width: 160px; }
.col-diff     { width: 68px;  text-align: center; }
.col-const    { width: 55px;  text-align: right;  font-family: var(--font-en); }
.col-score    { width: 95px;  text-align: right;  font-family: var(--font-en); }
.col-lamp     { width: 64px;  text-align: center; }
.col-rank-name { width: 68px;  text-align: center; }
.col-base     { width: 72px;  text-align: right;  font-family: var(--font-en); }
.col-sbonus   { width: 80px;  text-align: right;  font-family: var(--font-en); }
.col-lbonus   { width: 78px;  text-align: right;  font-family: var(--font-en); }
.col-force    { width: 90px;  text-align: right;  font-family: var(--font-en); font-weight: 700; }

/* ===========================
   バッジ類
   =========================== */
.rank-num {
  font-family: var(--font-en);
  font-size: 0.8rem;
  color: var(--text-dim);
  font-weight: 600;
}

.rank-num.top3 { color: var(--gold); }

/* 難易度バッジ */
.diff-badge {
  display: inline-block;
  border-radius: 4px;
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  letter-spacing: 0.04em;
}

.diff-badge.d-bas { background: rgba(29,185,106,.2);  color: #4cff9a; border: 1px solid rgba(29,185,106,.35); }
.diff-badge.d-adv { background: rgba(224,144, 0,.2);  color: #ffc94d; border: 1px solid rgba(224,144, 0,.35); }
.diff-badge.d-exp { background: rgba(216, 56,80,.2);  color: #ff8a9a; border: 1px solid rgba(216, 56,80,.35); }
.diff-badge.d-mas { background: rgba(139, 63,207,.25); color: #ce93d8; border: 1px solid rgba(139,63,207,.40); }
.diff-badge.d-ult { background: rgba(239,154,154,.12); color: #ef9a9a; border: 1px solid rgba(239,154,154,.3); }

/* ランプバッジ */
.lamp-badge {
  display: inline-block;
  border-radius: 4px;
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.lamp-ajc  { background: rgba(255,215,0,.2);   color: var(--gold);    border: 1px solid rgba(255,215,0,.4);   }
.lamp-aj   { background: rgba(0,229,255,.14);  color: var(--accent3); border: 1px solid rgba(0,229,255,.35);  }
.lamp-fc   { background: rgba(0,230,118,.12);  color: var(--success); border: 1px solid rgba(0,230,118,.3);   }
.lamp-none { background: rgba(255,255,255,.06); color: var(--text-muted); border: 1px solid var(--border); }

.force-val { color: #fff; font-weight: 700; }

/* ランクラベル（ベスト枠テーブル） - lamp-badge と同スタイル */
.rank-label {
  display: inline-block;
  border-radius: 4px;
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
/* SSS+：虹色グラデーション背景 + 白文字 */
.rank-sssp {
  background: linear-gradient(90deg,
    rgba(255,77,219,.25) 0%, rgba(255,107,53,.18) 25%,
    rgba(255,215,0,.18) 50%, rgba(0,230,118,.18) 70%,
    rgba(0,229,255,.22) 85%, rgba(167,139,250,.25) 100%);
  color: #fff;
  border: 1px solid rgba(167,139,250,.55);
}
/* SSS / SS+ / SS / S+ / S：プラチナ */
.rank-plat {
  background: rgba(184,206,248,.12);
  color: #c8deff;
  border: 1px solid rgba(184,206,248,.35);
}
/* AAA / AA / A：金色 */
.rank-gold {
  background: rgba(255,215,0,.14);
  color: #ffd700;
  border: 1px solid rgba(255,215,0,.38);
}
/* BBB：青色 */
.rank-blue {
  background: rgba(91,157,217,.14);
  color: #5b9dd9;
  border: 1px solid rgba(91,157,217,.35);
}
/* C：茶色 */
.rank-brown {
  background: rgba(160,120,80,.15);
  color: #c09060;
  border: 1px solid rgba(160,120,80,.35);
}
/* D：グレー */
.rank-grey {
  background: rgba(255,255,255,.06);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.count-badge {
  margin-left: 0.5rem;
  background: rgba(124,109,250,.14);
  border: 1px solid rgba(124,109,250,.3);
  border-radius: 20px;
  padding: 0.15rem 0.65rem;
  font-size: 0.75rem;
  color: var(--accent);
  font-family: var(--font-ja);
  font-weight: 400;
}

/* ===========================
   フッター
   =========================== */
.site-footer {
  text-align: center;
  padding: 1.5rem 1rem;
  border-top: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 0.76rem;
  line-height: 1.9;
}

.site-footer a { color: var(--text-muted); text-decoration: none; }
.site-footer a:hover { color: var(--accent); }
.footer-note { color: var(--text-dim); }

/* ===========================
   ユーティリティ
   =========================== */
.hidden { display: none !important; }

/* ===========================
   アニメーション
   =========================== */
.fade-in { animation: fadeIn .4s ease-out; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ===========================
   レスポンシブ
   =========================== */
/* 追加: テーブルの横スクロール用ラッパー */
.table-scroll {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-bottom: 1.5rem;
  border: 1px solid var(--border);
  border-radius: 6px;
}
.table-scroll .doc-table {
  margin-bottom: 0;
  border: none;
}
.table-scroll table {
  min-width: max-content;
}

@media (max-width: 620px) {
  .form-row { flex-direction: column; align-items: stretch; }
  .calc-btn { justify-content: center; }
  .cf-sep   { display: none; }
  .cf-display { gap: 1.2rem; }
  .main-num { font-size: 3.2rem; }
  .theory-num { font-size: 2rem; }
  .card { padding: 1.2rem; }
  .cf-breakdown { gap: 1.5rem; }
}

/* ===========================
   エンブレム & 数値 (VOLFORCE風)
   =========================== */
.cf-main-box {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  background: linear-gradient(90deg, rgba(0,0,0,0.4) 0%, rgba(20,25,50,0.6) 100%);
  border: 1px solid var(--border-hi);
  border-radius: 12px;
  padding: 1rem 1.8rem 1rem 1rem;
  box-shadow: inset 0 0 20px rgba(0,0,0,0.8), 0 4px 15px rgba(0,0,0,0.5);
}

.cf-emblem-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  width: 110px;
}

.cf-emblem-img {
  width: 100px;
  height: 100px;
  object-fit: contain;
  filter: drop-shadow(0 0 10px rgba(255,255,255,0.2));
  transition: transform 0.3s;
}
.cf-emblem-img:hover {
  transform: scale(1.05);
}

.cf-stars {
  display: flex;
  gap: 3px;
  justify-content: center;
}

.star-icon {
  width: 16px;
  height: 16px;
  background-color: var(--text-dim);
  clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
}
.star-icon.active {
  background-color: var(--gold);
  box-shadow: 0 0 8px var(--gold);
}

.cf-value-wrap {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.cf-value-label {
  font-family: var(--font-en);
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.25em;
  color: #fff;
  text-shadow: 0 0 8px rgba(255,255,255,0.4);
  margin-bottom: -0.3rem;
}

.cf-value-inner {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
}

.cf-value-slash {
  font-family: var(--font-en);
  font-size: 2rem;
  font-weight: 900;
  color: var(--accent);
  font-style: italic;
  text-shadow: 0 0 10px var(--accent);
}

.main-num {
  font-size: clamp(3rem, 7vw, 4.5rem);
  line-height: 1;
  /* 色やグラデーションは js側で .cf-color-X クラスから動的に付与されるためここでは指定しない */
  transition: color 0.3s ease;
}

/* ===========================
   ローマ数字クラスエンブレム用
   =========================== */
.cf-roman-text {
  font-family: var(--font-en);
  font-size: 4.5rem;
  font-weight: 900;
  line-height: 1;
  text-align: center;
  margin-bottom: 0.2rem;
  text-shadow: 0 0 15px currentColor;
}

/* 各CLASSのカラー定義 (Requirements 5.4 準拠) */
.cf-color-1 { color: #888888; text-shadow: 0 0 10px rgba(136, 136, 136, 0.4); } /* Ⅰ グレー */
.cf-color-2 { color: #5b9dd9; text-shadow: 0 0 12px rgba(91, 157, 217, 0.5); } /* Ⅱ ブルー */
.cf-color-3 { color: #4cff9a; text-shadow: 0 0 12px rgba(76, 255, 154, 0.6); } /* Ⅲ グリーン */
.cf-color-4 { color: #ffab40; text-shadow: 0 0 12px rgba(255, 171, 64, 0.6); } /* Ⅳ オレンジ */
.cf-color-5 { color: #ff5252; text-shadow: 0 0 14px rgba(255, 82, 82, 0.7); } /* Ⅴ レッド */
.cf-color-6 { color: #ce93d8; text-shadow: 0 0 14px rgba(206, 147, 216, 0.7); } /* Ⅵ ピンク紫 */
.cf-color-7 { color: #e0e0e0; text-shadow: 0 0 16px rgba(224, 224, 224, 0.8), 0 0 4px #ffffff; } /* Ⅶ シルバー */
.cf-color-8 { color: #ffd700; text-shadow: 0 0 18px rgba(255, 215, 0, 0.9), 0 0 6px #ffd700; } /* Ⅷ ゴールド */
.cf-color-9 { color: #b388ff; text-shadow: 0 0 20px rgba(179, 136, 255, 1), 0 0 8px #b388ff; } /* Ⅸ パープル */

/* Ⅹ 虹色 (グラデーションテキスト) */
.cf-color-10 {
  color: transparent;
  background: linear-gradient(90deg, #ff4c4c, #ffab40, #ffd700, #4cff9a, #00e5ff, #7c6dfa, #ff4c4c);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.4));
  animation: rainbow 4s linear infinite;
}

@keyframes rainbow {
  to { background-position: 200% center; }
}

/* ===========================
   画像出力用テンプレート (.capture-container)
   ダークテーマ・アプリ基調に合わせたデザイン
   =========================== */
.capture-container {
  width: 2160px; /* 1080px × 2列の設計 */
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ja);
  position: relative;
  overflow: hidden;
  padding: 0;
  box-sizing: border-box;
  background-image:
    radial-gradient(circle at top right, rgba(124,109,250,0.1), transparent 40%),
    radial-gradient(circle at bottom left, rgba(224,64,251,0.08), transparent 40%);
}

.capture-header {
  padding: 30px 40px;
  background: var(--bg-card);
  border-bottom: 2px solid var(--border-hi);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  position: relative;
}

.capture-header::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--accent) 30%, var(--accent2) 60%, var(--accent3) 80%, transparent 100%);
}

.capture-title-area {
  flex: 1;
}

.capture-title {
  font-family: var(--font-en);
  font-size: 38px;
  font-weight: 900;
  margin-bottom: 5px;
  display: flex;
  align-items: center;
}

.capture-title .title-logo-chuni { color: #fff; }
.capture-title .title-logo-force {
  color: var(--accent);
}
.capture-title .title-text {
  font-family: var(--font-ja);
  font-size: 24px;
  color: var(--text);
  font-weight: 700;
  margin-left: 8px;
  transform: translateY(4px);
}

.capture-subtitle {
  font-size: 18px;
  color: var(--text-muted);
  font-family: var(--font-en);
  letter-spacing: 1px;
}

.capture-timestamp {
  text-align: right;
  font-size: 14px;
  color: var(--text-dim);
  font-family: var(--font-en);
  letter-spacing: 0.5px;
}

.capture-player-info {
  margin: 30px 40px;
  padding: 25px 35px;
  background: rgba(14, 18, 32, 0.8);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  gap: 30px;
}

.capture-name-block {
  flex: 1;
}

.capture-name-label {
  font-size: 14px;
  font-weight: bold;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 5px;
  font-family: var(--font-en);
}

.capture-name {
  font-size: 40px;
  font-weight: 900;
  color: #fff;
  letter-spacing: 1px;
}

.capture-force-block {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  padding-right: 20px;
  border-right: 1px dashed var(--border-hi);
}

.capture-force-label {
  font-size: 14px;
  font-weight: bold;
  color: var(--accent3);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-family: var(--font-en);
}

.capture-force {
  font-size: 54px;
  font-weight: 900;
  color: #fff;
  font-family: var(--font-en);
  line-height: 1.1;
  text-shadow: 0 0 10px rgba(124, 109, 250, 0.4);
}


.capture-emblem-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-right: 25px;
  padding-right: 25px;
  border-right: 1px dashed var(--border-hi);
}

.capture-roman {
  font-size: 42px;
  font-weight: 900;
  font-family: var(--font-en);
  line-height: 1;
}

.capture-stars {
  display: flex;
  justify-content: center;
  gap: 2px;
  margin-top: 4px;
}

.capture-stars::before,
.capture-stars::after {
  content: '☆';
  color: var(--border-hi);
  font-size: 14px;
  display: none;
}
.capture-stars .star {
  color: var(--border-hi);
  font-size: 16px;
  line-height: 1;
}

.capture-theory-block {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.capture-theory-label {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.capture-theory {
  font-size: 26px;
  font-weight: 700;
  color: var(--text);
  font-family: var(--font-en);
}

.capture-grid-title {
  margin: 0 40px;
  padding: 12px 20px;
  background: linear-gradient(90deg, var(--border-hi), transparent);
  color: #fff;
  font-size: 20px;
  font-weight: 800;
  font-family: var(--font-en);
  border-left: 4px solid var(--accent);
  border-radius: 4px;
}

.capture-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  padding: 25px 40px 40px 40px;
}

.capture-song {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  position: relative;
  color: var(--text);
  box-shadow: 0 4px 15px rgba(0,0,0,0.5);
  display: flex;
  flex-direction: column;
  aspect-ratio: 1/1; /* 正方形にする */
}

.c-song-rank {
  position: absolute;
  top: 6px;
  left: 6px;
  background: rgba(14, 18, 32, 0.85);
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 900;
  font-family: var(--font-en);
  z-index: 2;
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--gold);
  text-shadow: 0 2px 4px rgba(0,0,0,0.8);
}

.c-song-jacket {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  background: #000;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 0;
}

.c-song-details {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 8px;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background: linear-gradient(to top, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.7) 60%, transparent 100%);
  z-index: 1;
}

.c-song-title {
  font-size: 13px;
  font-weight: 700;
  line-height: 1.15;
  white-space: normal;
  word-break: break-all;
  overflow: hidden;
  height: auto;
  min-height: 18px;
  max-height: 32px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  margin-bottom: 6px;
  color: #fff;
  text-shadow: 0 1px 3px rgba(0,0,0,0.8);
}

/* 画像生成専用の難易度バッジカラー（元のデザインを維持しつつ、背景の透明度を下げて濃くする） */
.capture-song .diff-badge.d-bas { background: rgba(29, 185, 106, 0.7);  color: #4cff9a; border-color: rgba(29, 185, 106, 0.9); }
.capture-song .diff-badge.d-adv { background: rgba(224, 144, 0, 0.7);   color: #ffc94d; border-color: rgba(224, 144, 0, 0.9); }
.capture-song .diff-badge.d-exp { background: rgba(216, 56, 80, 0.7);   color: #ff8a9a; border-color: rgba(216, 56, 80, 0.9); }
.capture-song .diff-badge.d-mas { background: rgba(139, 63, 207, 0.75); color: #ce93d8; border-color: rgba(139, 63, 207, 0.9); }
.capture-song .diff-badge.d-ult { background: rgba(200, 30, 30, 0.65);  color: #ef9a9a; border-color: rgba(239, 154, 154, 0.8); }

.c-song-stats {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(2px);
  border: 1px solid rgba(255,255,255,0.15);
  padding: 5px 8px;
  border-radius: 6px;
  align-items: center;
  font-family: var(--font-en);
}

.c-song-score {
  font-weight: 700;
  color: var(--success);
}

.c-song-force {
  font-weight: 700;
  color: var(--gold);
}

.capture-footer {
  background: #05070d;
  border-top: 1px solid var(--border-hi);
  color: var(--text-dim);
  padding: 20px 40px;
  font-size: 12px;
  line-height: 1.6;
}

.capture-footer strong {
  color: var(--text-muted);
}

/* ===========================
   ドキュメント用スタイル (calc.html, class.html用)
   =========================== */
.doc-section { margin-bottom: 2.5rem; }
.doc-section h3 { margin-top: 2rem; margin-bottom: 1rem; color: var(--accent); border-bottom: 1px solid var(--border); padding-bottom: 0.5rem; }
.doc-table { width: 100%; border-collapse: collapse; margin-bottom: 1.5rem; text-align: left; }
.doc-table th, .doc-table td { padding: 0.8rem; border: 1px solid var(--border); }
.doc-table th { background: var(--bg-card); color: var(--accent); white-space: nowrap; }

.formula-box {
  background: rgba(124,109,250,0.1);
  border-left: 4px solid var(--accent);
  padding: 1.2rem;
  margin: 1.5rem 0;
  border-radius: 4px;
  font-weight: bold;
  font-family: var(--font-en);
  font-size: 1.1rem;
  text-align: center;
  letter-spacing: 0.5px;
}
.formula-box span.ja { font-family: var(--font-ja); font-weight: 500; font-size: 1rem; display: inline-block; margin: 0 0.5rem; }

.page-title-area { text-align: center; margin-bottom: 3rem; }
.page-title-area h2 { font-size: 2rem; color: var(--text); border: none; margin-bottom: 0.5rem; }
.page-title-area p { color: var(--text-muted); }

.back-link { display: inline-block; margin-bottom: 1.5rem; color: var(--accent3); text-decoration: none; font-weight: bold; }
.back-link:hover { text-decoration: underline; }

/* ===========================
   CLASSエンブレム一覧 (class.html) 用スタイル
   =========================== */
.class-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.5rem; margin-bottom: 3rem; }
.class-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; padding: 1.5rem; display: flex; align-items: center; justify-content: space-between; }
.class-emblem { width: 120px; display: flex; flex-direction: column; align-items: center; justify-content: center; position: relative; }
.class-info { flex: 1; padding-left: 1.5rem; border-left: 1px dashed var(--border-hi); margin-left: 1rem; }
.class-title { font-size: 1.4rem; font-weight: bold; font-family: var(--font-en); margin-bottom: 0.5rem; letter-spacing: 2px; }

.target-list { list-style: none; padding: 0; margin: 0; font-size: 0.95rem; color: var(--text-dim); }
.target-list li { display: flex; justify-content: space-between; padding: 3px 0; border-bottom: 1px solid rgba(255,255,255,0.05); }
.target-list li:last-child { border-bottom: none; }
.target-stars { color: var(--gold); letter-spacing: 1px; font-size: 0.85rem; }

/* Neon Text Definitions */
.emblem-text { font-family: 'Outfit', sans-serif; font-weight: 900; font-size: 64px; display: block; line-height: 1; text-align: center; margin-bottom: 5px; }

.c1 { color: #bdc3c7; text-shadow: 0 0 10px rgba(189,195,199,0.7); }
.c2 { color: #4aa8ff; text-shadow: 0 0 10px rgba(74,168,255,0.7); }
.c3 { color: #2ecc71; text-shadow: 0 0 10px rgba(46,204,113,0.7); }
.c4 { color: #ff9f43; text-shadow: 0 0 10px rgba(255,159,67,0.7); }
.c5 { color: #ff4757; text-shadow: 0 0 10px rgba(255,71,87,0.7); }
.c6 { color: #e056fd; text-shadow: 0 0 10px rgba(224,86,253,0.7); }
.c7 { color: #ecf0f1; text-shadow: 0 0 16px rgba(236,240,241,0.8), 0 0 4px #ffffff; }
.c8 { color: #f1c40f; text-shadow: 0 0 18px rgba(241,196,15,0.9), 0 0 6px #f1c40f; }
.c9 { color: #9b59b6; text-shadow: 0 0 20px rgba(155,89,182,1), 0 0 8px #9b59b6; }
.c10 {
  color: transparent;
  background: linear-gradient(90deg, #ff4c4c, #ffab40, #ffd700, #4cff9a, #00e5ff, #7c6dfa, #ff4c4c);
  background-size: 200% auto; -webkit-background-clip: text; background-clip: text;
  filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.4)); animation: rainbow 4s linear infinite;
}

@media (max-width: 480px) {
  .class-card {
    flex-direction: column;
    text-align: center;
    padding: 1.25rem;
  }
  .class-emblem {
    width: 100%;
    margin-bottom: 0.5rem;
  }
  .class-info {
    border-left: none;
    border-top: 1px dashed var(--border-hi);
    padding-left: 0;
    margin-left: 0;
    padding-top: 1rem;
    margin-top: 0.5rem;
    width: 100%;
  }
}