@charset "UTF-8";
@import url("tokens.css");
/**
 * HKT48 X (Twitter) Data - モダンSaaSスタイルデザインシステム (v2.0)
 * 2025/2026年主流SaaS（Linear, Raycast, Vercel）に準拠したBento Grid＆ガラスモーフィズム
 * ※ 背景色は指定の薄青（#26a7de）をベースに維持し、カード・ナビゲーションを洗練されたガラス表現に昇華。
 * ※ すべてのコメントは日本語で記述されています。
 */

/* -------------------------------------------------------------------------
   1. デザイントークン定義 (CSS Custom Properties)
   ------------------------------------------------------------------------- */
:root {
  /* 背景・キャンバス（ユーザー指定の薄青 #26a7de を厳守） */
  --bg-canvas: #26a7de;
  --bg-canvas-gradient: radial-gradient(ellipse at 50% 0%, #3db9ee 0%, #26a7de 55%, #1896cc 100%);

  /* サーフェス・カード（薄青背景に美しく映える深海調の半透明黒藍ガラス） */
  --bg-surface: rgba(10, 25, 47, 0.78);
  --bg-surface-elevated: rgba(15, 33, 60, 0.86);
  --bg-surface-hover: rgba(22, 44, 76, 0.88);
  --bg-subtle: rgba(255, 255, 255, 0.08);

  /* 境界線・ハイライト（Linearライクなインセット微光線） */
  --border-subtle: rgba(255, 255, 255, 0.16);
  --border-medium: rgba(255, 255, 255, 0.28);
  --border-focus: rgba(56, 189, 248, 0.6);
  --highlight-inset: inset 0 1px 0 0 rgba(255, 255, 255, 0.22);

  /* ブランド・アクセントカラー */
  --accent-twitter: #1d9bf0;
  --accent-primary: #38bdf8;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;
  --accent-glow: rgba(56, 189, 248, 0.3);
  --accent-gradient: linear-gradient(135deg, #38bdf8 0%, #1d9bf0 50%, #0284c7 100%);

  /* タイポグラフィ・テキストカラー */
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.82);
  --text-tertiary: rgba(255, 255, 255, 0.6);
  --text-muted: rgba(255, 255, 255, 0.45);

  /* レイアウト・装飾エフェクト */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  --blur-glass: blur(20px) saturate(180%);
  --shadow-bento: 0 16px 36px -10px rgba(4, 20, 42, 0.35), inset 0 1px 0 0 rgba(255, 255, 255, 0.18);
  --shadow-hover: 0 20px 42px -10px rgba(4, 20, 42, 0.45), 0 0 24px rgba(56, 189, 248, 0.2), inset 0 1px 0 0 rgba(255, 255, 255, 0.28);
  --transition-smooth: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

/* -------------------------------------------------------------------------
   2. リセット＆ベースタイポグラフィ
   ------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  color-scheme: dark;
  scroll-behavior: smooth;
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  font-family: 'Plus Jakarta Sans', 'Inter', 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--bg-canvas);
  background-image: var(--bg-canvas-gradient);
  background-attachment: fixed;
  background-repeat: no-repeat;
  background-size: cover;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  margin: 0;
  color: var(--text-primary);
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-smooth);
}

/* -------------------------------------------------------------------------
   3. ヘッダー（グラスモーフィズム・フローティング）
   ------------------------------------------------------------------------- */
.header-wrapper,
header.header {
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  background: rgba(10, 25, 47, 0.82);
  backdrop-filter: var(--blur-glass);
  -webkit-backdrop-filter: var(--blur-glass);
  border-bottom: 1px solid var(--border-subtle);
  height: 60px;
  margin: 0 0 16px 0;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.header .title,
.title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 16px;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #ffffff;
}

.title-brand-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.title-brand-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--accent-gradient);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 15px;
  box-shadow: 0 4px 12px var(--accent-glow), var(--highlight-inset);
}

.header .title a,
.title a {
  color: #ffffff;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.system-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  border-radius: var(--radius-full);
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  font-size: 11px;
  font-weight: 600;
  color: #34d399;
  letter-spacing: 0.02em;
}

.status-pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 8px #10b981;
  animation: pulse-dot 2s infinite ease-in-out;
}

@keyframes pulse-dot {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.4;
    transform: scale(0.85);
  }
}

.header .title-space,
.title-space {
  display: none;
}

/* モバイルハンバーガーボタン */
.mobile-menu-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--border-subtle);
  color: #ffffff;
  cursor: pointer;
  font-size: 16px;
  transition: var(--transition-smooth);
}

.mobile-menu-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: var(--border-medium);
}

/* -------------------------------------------------------------------------
   4. ナビゲーション（mail.html 準拠のピル型セグメントコントロール）
   ------------------------------------------------------------------------- */
.nav-container,
.tag-navigation {
  max-width: 1100px;
  margin: 16px auto 14px;
  padding: 0 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  width: 100%;
}

/* メインサービス切り替えタブバー（mail.html 仕様） */
.pill-tabs-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  padding: 4px 6px;
  background: rgba(10, 25, 47, 0.68);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  backdrop-filter: var(--blur-glass);
  -webkit-backdrop-filter: var(--blur-glass);
  box-shadow: 0 8px 24px rgba(4, 20, 42, 0.25), var(--highlight-inset);
  width: fit-content;
  max-width: 100%;
}

.pill-tabs-row::-webkit-scrollbar {
  display: none;
}

.pill-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 18px;
  border-radius: var(--radius-full);
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text-secondary);
  white-space: nowrap;
  transition: var(--transition-smooth);
  position: relative;
  text-decoration: none;
  cursor: pointer;
}

.pill-tab:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
}

.pill-tab.active {
  color: #ffffff;
  background: rgba(56, 189, 248, 0.2);
  border: 1px solid rgba(56, 189, 248, 0.45);
  box-shadow: 0 2px 12px var(--accent-glow), inset 0 1px 0 rgba(255, 255, 255, 0.25);
  font-weight: 600;
}

.pill-tab .badge-new {
  font-size: 9.5px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, #f43f5e, #e11d48);
  color: #ffffff;
  letter-spacing: 0.04em;
  box-shadow: 0 2px 6px rgba(244, 63, 94, 0.4);
}

/* サブナビゲーション行（mail.html 準拠の小ぶりなピルタブ） */
.pill-subnav-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 2px;
}

.subnav-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  border-radius: var(--radius-sm);
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-tertiary);
  background: rgba(10, 25, 47, 0.55);
  border: 1px solid var(--border-subtle);
  backdrop-filter: var(--blur-glass);
  -webkit-backdrop-filter: var(--blur-glass);
  transition: var(--transition-smooth);
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12), var(--highlight-inset);
}

.subnav-pill:hover {
  color: #ffffff;
  border-color: var(--border-medium);
  background: rgba(18, 38, 70, 0.75);
  transform: translateY(-1px);
}

.subnav-pill.active {
  color: #ffffff;
  background: rgba(56, 189, 248, 0.2);
  border-color: rgba(56, 189, 248, 0.45);
  box-shadow: 0 2px 10px var(--accent-glow), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  font-weight: 600;
}

/* NEW バッジ */
.new-badge {
  position: absolute;
  top: -6px;
  right: -6px;
  background: linear-gradient(135deg, #f43f5e, #e11d48);
  color: #ffffff;
  font-size: 9px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-full);
  box-shadow: 0 2px 8px rgba(244, 63, 94, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.3);
  animation: badge-pulse 2s infinite ease-in-out;
}

@keyframes badge-pulse {

  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.08);
  }
}

/* ドロワー内のNEWバッジ（Showroomテキストの直後に自然に配置・薬丸型カプセルスタイル） */
.drawer-nav-item .new-badge {
  position: static;
  top: auto;
  right: auto;
  margin-left: -4px;
  display: inline-flex;
  align-items: center;
  font-size: 9px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 9999px;
  box-shadow: 0 2px 8px rgba(244, 63, 94, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.3);
  line-height: 1;
}


/* -------------------------------------------------------------------------
   5. メインコンテナ＆Bento Grid 構造
   ------------------------------------------------------------------------- */
.page-main-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 16px 40px 16px;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.main-content {
  display: flex;
  flex-direction: column;
  width: 100%;
  gap: 20px;
  margin: 0;
}

.left-block {
  width: 100%;
  max-width: 100%;
  margin: 0;
}

/* -------------------------------------------------------------------------
   6. アカウント変動イベント（Events Card）
   ------------------------------------------------------------------------- */
.events-container {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  backdrop-filter: var(--blur-glass);
  -webkit-backdrop-filter: var(--blur-glass);
  box-shadow: var(--shadow-bento);
  padding: 18px 20px;
  color: #ffffff;
  margin: 0;
  width: 100%;
  max-width: 100%;
}

.events-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
}

.events-header h2 {
  font-size: 16px;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.events-header h2::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-primary);
  box-shadow: 0 0 10px var(--accent-primary);
}

#events-update-time {
  font-size: 12px;
  color: var(--text-tertiary);
  font-weight: 500;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
}

#twitter-events {
  max-height: 280px;
  overflow-y: auto;
  background: rgba(5, 15, 30, 0.5);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* スクロールバーのカスタマイズ */
#twitter-events::-webkit-scrollbar,
.follow-list-container::-webkit-scrollbar {
  width: 6px;
}

#twitter-events::-webkit-scrollbar-track,
.follow-list-container::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-full);
}

#twitter-events::-webkit-scrollbar-thumb,
.follow-list-container::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
}

#twitter-events::-webkit-scrollbar-thumb:hover,
.follow-list-container::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.35);
}

.event-item {
  display: flex;
  align-items: flex-start;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-sm);
  transition: var(--transition-smooth);
}

.event-item:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
}

.event-member-icon img {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  margin-right: 12px;
  border: 2px solid rgba(255, 255, 255, 0.2);
  object-fit: cover;
  object-position: top;
}

.event-details {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.event-info {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 4px;
}

.event-member-name {
  font-weight: 700;
  font-size: 13.5px;
  color: #ffffff;
}

.event-type {
  color: #ffffff;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
  border: none;
}

.event-type-follow {
  background: rgba(29, 155, 240, 0.25);
  color: #38bdf8;
  border: 1px solid rgba(29, 155, 240, 0.4);
}

.event-type-unfollow {
  background: rgba(255, 255, 255, 0.1);
  color: #cbd5e1;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.event-type-description,
.event-type-name {
  background: rgba(245, 158, 11, 0.2);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.35);
}

.event-type-userid {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.35);
}

.event-type-icon {
  background: rgba(14, 165, 233, 0.2);
  color: #7dd3fc;
  border: 1px solid rgba(14, 165, 233, 0.35);
}

.event-time {
  margin-left: auto;
  font-size: 11.5px;
  color: var(--text-tertiary);
  font-weight: 500;
}

.event-change-detail {
  font-size: 13px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.85);
}

.event-change-detail a {
  color: #38bdf8;
  text-decoration: underline;
}

.change-from {
  color: #f87171;
  font-size: 12px;
}

.change-to {
  color: #4ade80;
  font-weight: 500;
}

/* -------------------------------------------------------------------------
   7. フォロワー推移グラフ（Chart Card）
   ------------------------------------------------------------------------- */
.chart {
  display: flex;
  justify-content: center;
  width: 100%;
  margin: 0;
}

.chart_center {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  backdrop-filter: var(--blur-glass);
  -webkit-backdrop-filter: var(--blur-glass);
  box-shadow: var(--shadow-bento);
  padding: 18px 20px;
  width: 100%;
  max-width: 100%;
  margin: 0;
}

.chart-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  flex-wrap: wrap;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
}

#live-ranking-title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 8px;
}

#live-ranking-title::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #38bdf8;
  box-shadow: 0 0 10px #38bdf8;
}

#chart-twitter-time {
  font-size: 12px;
  color: var(--text-tertiary);
  font-weight: 500;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
}

/* 日数セレクター（セグメントコントロール） */
.chart-days-selector {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
  height: auto;
}

.chart-days-selector button,
.day-selector-btn {
  height: 30px;
  padding: 0 12px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-subtle);
  color: rgba(255, 255, 255, 0.85);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.chart-days-selector button:hover,
.day-selector-btn:hover {
  background: rgba(255, 255, 255, 0.16);
  color: #ffffff;
}

.chart-days-selector button.active-day-btn,
.day-selector-btn.active {
  background: var(--accent-gradient);
  border-color: rgba(255, 255, 255, 0.3);
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 2px 10px var(--accent-glow);
}

#custom-days-input {
  width: 60px;
  height: 30px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  color: #ffffff;
  text-align: center;
  font-size: 12px;
  outline: none;
  margin-left: 6px;
}

#custom-days-input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.2);
}

.chart-days-selector a {
  color: var(--text-tertiary);
  font-size: 12px;
  margin: 0 4px;
}

#custom-days-submit {
  height: 30px;
  padding: 0 12px;
  border-radius: var(--radius-full);
  background: rgba(56, 189, 248, 0.2);
  border: 1px solid rgba(56, 189, 248, 0.4);
  color: #38bdf8;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
}

#custom-days-submit:hover {
  background: rgba(56, 189, 248, 0.35);
  color: #ffffff;
}

.mb-mail-chat {
  background: rgba(5, 15, 30, 0.55);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  padding: 8px 6px 4px 6px;
  margin: 0;
  min-height: unset;
  display: block;
  box-shadow: inset 0 1px 0 0 rgba(255, 255, 255, 0.06);
}

/* -------------------------------------------------------------------------
   8. フォロワーランキング（Ranking Card）
   ------------------------------------------------------------------------- */
.main-ranking {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  backdrop-filter: var(--blur-glass);
  -webkit-backdrop-filter: var(--blur-glass);
  box-shadow: var(--shadow-bento);
  padding: 18px 20px;
  color: #ffffff;
  min-height: unset;
}

#member-status {
  width: 100%;
}

/* グループ切り替えボタン（チーム別フィルター） */
.just-button {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
}

.just-button button {
  height: 30px;
  padding: 0 14px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-subtle);
  color: rgba(255, 255, 255, 0.85);
  font-size: 12.5px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.just-button button:hover {
  background: rgba(255, 255, 255, 0.16);
  color: #ffffff;
}

.just-button button.active {
  background: var(--accent-gradient);
  border-color: rgba(255, 255, 255, 0.3);
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 2px 10px var(--accent-glow);
}

/* ランキングテーブルヘッダー */
.just-text {
  display: flex;
  align-items: center;
  padding: 0px 14px;
  /* 上下パディングを0pxに変更 */
  margin: 0 0 10px 0;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: 12.5px;
  color: var(--text-secondary);
  font-weight: 600;
}

.just-text h3 {
  font-size: 14px;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.01em;
}

.just-text .delta,
.just-text .follower {
  color: var(--text-secondary);
  font-weight: 600;
  transition: var(--transition-smooth);
}

.just-text .delta:hover,
.just-text .follower:hover {
  color: #38bdf8;
}

/* 見出しテキストとソート矢印のスタイル */
.just-text .col-title {
  white-space: nowrap;
}

.just-text .sort-arrow {
  display: inline-block;
  font-size: 9.5px;
  margin-left: 2px;
  vertical-align: middle;
}

/* ランキング行アイテム */
#twitter-ranking {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mail-item {
  display: flex;
  align-items: center;
  padding: 0px 14px;
  margin: 0;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
  transition: var(--transition-smooth);
  cursor: pointer;
  backdrop-filter: blur(8px);
}

.mail-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.22);
  filter: brightness(1.05);
}

.mail-item:active {
  transform: translateY(0);
}

/* 順位番号 */
.ranking-num,
.mail-item>div:first-child {
  font-size: 14px;
  font-weight: 700;
  width: 28px;
  min-width: 28px;
  margin: 0 8px 0 0;
  text-align: center;
  color: #1e293b;
  flex-shrink: 0;
}

/* メンバーアイコン（従来仕様：上部揃え） */
.member-icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  min-height: 40px;
  border-radius: 50%;
  overflow: hidden;
  position: relative;
  margin-right: 12px;
}

.member-icon img {
  width: 100%;
  height: auto;
  object-fit: cover;
  object-position: top;
  display: block;
}

/* メンバー名＆Twitterリンク */
.member-name {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 8px;
  padding: 0;
  min-width: 140px;
}

.member-name .name-text {
  font-weight: 700;
  font-size: 14px;
  color: #0f172a;
  white-space: nowrap;
}

.member-name .twitter-link {
  font-size: 11.5px;
  color: #0284c7;
  text-decoration: none;
  font-weight: 500;
  background: rgba(2, 132, 199, 0.1);
  padding: 1px 6px;
  border-radius: var(--radius-full);
}

.member-name .twitter-link:hover {
  text-decoration: none;
  background: rgba(2, 132, 199, 0.2);
  color: #0369a1;
}

.auto {
  flex: auto;
}

.delta {
  text-align: right;
  width: 75px;
  min-width: 75px;
  font-weight: 700;
  font-size: 13px;
  padding: 0 6px;
}

.follower {
  text-align: right;
  width: 85px;
  min-width: 85px;
  font-weight: 700;
  font-size: 13.5px;
  padding: 0 6px;
  color: #0f172a;
}

/* -------------------------------------------------------------------------
   9. フォロー状況ページ専用スタイル (twitter_follow.html)
   ------------------------------------------------------------------------- */
.follow-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: flex-start;
  gap: 20px;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
}

/* 左側：主対象メンバーパネル */
.main-member-panel {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  backdrop-filter: var(--blur-glass);
  -webkit-backdrop-filter: var(--blur-glass);
  box-shadow: var(--shadow-bento);
  padding: 22px;
  width: 340px;
  min-width: 300px;
  position: sticky;
  top: 80px;
}

.panel-title {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 16px;
  text-align: center;
  color: #ffffff;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 12px;
  letter-spacing: -0.01em;
}

.member-selector {
  margin-bottom: 18px;
}

.member-selector select {
  width: 100%;
  padding: 10px 14px;
  font-size: 14px;
  border-radius: var(--radius-sm);
  background: rgba(5, 15, 30, 0.7);
  color: #ffffff;
  border: 1px solid var(--border-subtle);
  outline: none;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.member-selector select:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.25);
}

.selected-member-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: rgba(255, 255, 255, 0.05);
  padding: 20px;
  border-radius: var(--radius-md);
  margin-bottom: 18px;
  border: 1px solid rgba(56, 189, 248, 0.3);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2), inset 0 1px 0 0 rgba(255, 255, 255, 0.15);
}

.selected-member-card img {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 12px;
  border: 3px solid #38bdf8;
  box-shadow: 0 0 16px var(--accent-glow);
}

.selected-member-name {
  font-size: 17px;
  font-weight: 700;
  text-align: center;
  color: #ffffff;
}

.stats-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  background: rgba(5, 15, 30, 0.6);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  padding: 12px 8px;
}

.stat-item {
  text-align: center;
  font-size: 11px;
  color: var(--text-tertiary);
  font-weight: 500;
}

.stat-num {
  font-size: 20px;
  font-weight: 800;
  color: #ffffff;
  display: block;
  margin-bottom: 2px;
  letter-spacing: -0.02em;
}

#stat-mutual {
  color: #4ade80;
}

#stat-following {
  color: #38bdf8;
}

#stat-follower {
  color: #fb923c;
}

/* 右側：他メンバーリストパネル */
.other-members-panel {
  flex: 1;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  backdrop-filter: var(--blur-glass);
  -webkit-backdrop-filter: var(--blur-glass);
  box-shadow: var(--shadow-bento);
  padding: 18px 20px;
  min-width: 320px;
}

.filter-buttons {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 14px;
  gap: 8px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
}

.filter-btn {
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  cursor: pointer;
  font-size: 12.5px;
  font-weight: 500;
  transition: var(--transition-smooth);
}

.filter-btn:hover {
  background: rgba(255, 255, 255, 0.16);
  color: #ffffff;
}

.filter-btn.active {
  background: var(--accent-gradient);
  border-color: rgba(255, 255, 255, 0.3);
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 2px 10px var(--accent-glow);
}

.relation-filters {
  display: flex;
  gap: 6px;
  margin-left: auto;
}

.relation-filter-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-subtle);
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.relation-filter-btn:hover {
  background: rgba(255, 255, 255, 0.18);
  transform: scale(1.05);
}

.relation-filter-btn.active {
  background: rgba(255, 255, 255, 0.28);
  border-color: #ffffff;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.list-header {
  display: flex;
  align-items: center;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
  font-size: 12px;
  color: var(--text-tertiary);
  font-weight: 700;
}

.header-relation {
  width: 70px;
  text-align: center;
}

.header-member {
  flex: 1;
  text-align: left;
  padding-left: 14px;
}

.follow-list-container {
  max-height: 65vh;
  overflow-y: auto;
  padding-right: 4px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* メンバーアイテム (Follow List Row) */
.follow-member-item {
  display: flex;
  align-items: center;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  transition: var(--transition-smooth);
}

.follow-member-item:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.16);
}

.follow-relation-badge {
  width: 70px;
  text-align: center;
  font-size: 11.5px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-full);
}

/* -------------------------------------------------------------------------
   10. フッター（mail.html 準拠のSaaSスタイル）
   ------------------------------------------------------------------------- */
.footer-wrapper {
  margin-top: auto;
  width: 100%;
  border-top: 1px solid var(--border-subtle);
  background: rgba(10, 25, 47, 0.88);
  backdrop-filter: var(--blur-glass);
  -webkit-backdrop-filter: var(--blur-glass);
  padding: 24px 16px;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-tertiary);
  font-size: 13px;
}

.footer-social-links {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 15px;
  transition: var(--transition-smooth);
  text-decoration: none;
}

.footer-social-link:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.18);
  border-color: var(--border-medium);
  transform: translateY(-2px);
}

@media screen and (max-width: 600px) {
  .footer-inner {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

/* -------------------------------------------------------------------------
   11. レスポンシブ対応 (Mobile & Tablet)
   ------------------------------------------------------------------------- */
@media screen and (max-width: 768px) {

  .tag-navigation,
  .tag {
    display: none;
    /* モバイルではドロワーに集約 */
  }

  .mobile-menu-btn {
    display: inline-flex;
  }

  .page-main-container {
    padding: 0 12px 30px 12px;
    gap: 16px;
  }

  .events-container,
  .chart_center,
  .main-ranking,
  .other-members-panel {
    padding: 14px 12px;
    border-radius: var(--radius-md);
  }

  .main-member-panel {
    position: static;
    width: 100%;
    min-width: unset;
    padding: 16px;
  }

  .follow-container {
    flex-direction: column;
  }

  .member-name {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    min-width: 100px;
  }

  .member-name .name-text {
    font-size: 13.5px;
  }

  .just-text {
    padding: 6px 12px;
    min-height: 40px;
    box-sizing: border-box;
  }

  .delta {
    width: 65px;
    min-width: 65px;
    font-size: 11.5px;
    padding: 0 2px;
    white-space: nowrap;
  }

  .follower {
    width: 72px;
    min-width: 72px;
    font-size: 12px;
    padding: 0 2px;
    white-space: nowrap;
  }

  /* ランキング見出しの文字同一行保持と矢印の改行 */
  .just-text .col-title {
    display: block;
    white-space: nowrap;
  }

  .just-text .sort-arrow {
    display: block;
    text-align: right;
    font-size: 8.5px;
    line-height: 1;
    margin-top: 1px;
    margin-left: 0;
  }
}

@media screen and (max-width: 480px) {
  .page-main-container {
    padding: 0 10px 24px 10px;
    gap: 14px;
  }

  .main-ranking {
    padding: 12px 10px;
  }

  /* ランキングテーブルヘッダー（行との完全垂直整列・パディング同期） */
  .just-text {
    padding: 6px 8px;
    font-size: 11.5px;
    margin-bottom: 8px;
  }

  /* タイトルの改行防止とサイズ最適化 */
  .just-text h3 {
    font-size: 12px;
    white-space: nowrap;
    letter-spacing: -0.02em;
    margin: 0;
    flex-shrink: 0;
  }

  /* ランキングデータ行パディング統一 */
  .mail-item {
    padding: 6px 8px;
    box-sizing: border-box;
  }

  /* 順位番号（インラインスタイルの余白をリセット） */
  .ranking-num,
  .mail-item>div:first-child {
    width: 20px;
    min-width: 20px;
    max-width: 20px;
    font-size: 12px;
    margin: 0 4px 0 0;
    padding: 0;
    text-align: center;
    flex-shrink: 0;
  }

  /* メンバーアイコンサイズ調整 */
  .member-icon {
    width: 32px;
    height: 32px;
    min-width: 32px;
    min-height: 32px;
    margin-right: 6px;
    flex-shrink: 0;
  }

  /* メンバー名およびXアカウントリンク（余白がある場合は省略せず表示） */
  .member-name {
    min-width: 0;
    max-width: 110px;
    flex-shrink: 1;
    gap: 1px;
  }

  .member-name .name-text {
    font-size: 12px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 105px;
    display: block;
  }

  .member-name .twitter-link {
    font-size: 9.5px;
    padding: 0 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 105px;
    display: inline-block;
    line-height: 1.3;
  }

  /* 30日前比・1日前比・フォロワー列の幅をヘッダーと各行で完全に固定・同期 */
  .delta-30,
  .just-text .delta:nth-child(3),
  .mail-item .delta:nth-child(5) {
    width: 48px;
    min-width: 48px;
    max-width: 48px;
    font-size: 10.5px;
    text-align: right;
    padding: 0 1px;
    flex-shrink: 0;
  }

  .delta-1,
  .just-text .delta:nth-child(4),
  .mail-item .delta:nth-child(6) {
    width: 46px;
    min-width: 46px;
    max-width: 46px;
    font-size: 10.5px;
    text-align: right;
    padding: 0 1px;
    flex-shrink: 0;
  }

  .follower,
  .just-text .follower,
  .mail-item .follower {
    width: 58px;
    min-width: 58px;
    max-width: 58px;
    font-size: 11px;
    text-align: right;
    padding: 0 1px;
    flex-shrink: 0;
  }

  .auto {
    flex: 1 1 auto;
    min-width: 2px;
  }
}