/* ============================================================================
   Plaisir (プレジール) Official Brand UI Stylesheet
   Theme: Deep Midnight Navy + Neon Pink / Crisp White / Electric Light Blue
   ============================================================================ */

:root {
  --bg-deep: #070d19;
  --bg-navy: #0c1526;
  --bg-card: #121f36;
  --bg-card-hover: #182946;
  --bg-elevated: #1b2d4d;
  --bg-input: #0a1220;

  --plaisir-pink: #ec2b7b;
  --plaisir-pink-bright: #ff2e88;
  --plaisir-pink-glow: rgba(236, 43, 123, 0.35);

  --plaisir-blue: #1e78d6;
  --plaisir-cyan: #38bdf8;
  --plaisir-blue-glow: rgba(56, 189, 248, 0.3);

  --plaisir-white: #ffffff;
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #7c8ea6;

  --status-yes: #10b981;
  --status-yes-bg: rgba(16, 185, 129, 0.16);
  --status-maybe: #f59e0b;
  --status-maybe-bg: rgba(245, 158, 11, 0.16);
  --status-no: #ef4444;
  --status-no-bg: rgba(239, 68, 68, 0.16);

  --border-subtle: rgba(148, 163, 184, 0.16);
  --border-blue: rgba(56, 189, 248, 0.35);
  --border-pink: rgba(236, 43, 123, 0.45);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 9999px;

  --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.38);
  --shadow-neon-pink: 0 0 18px rgba(236, 43, 123, 0.4);
  --shadow-neon-blue: 0 0 18px rgba(56, 189, 248, 0.35);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html,
body {
  background-color: var(--bg-deep);
  background-image:
    radial-gradient(circle at 12% 8%, rgba(236, 43, 123, 0.14) 0%, transparent 40%),
    radial-gradient(circle at 88% 15%, rgba(30, 120, 214, 0.18) 0%, transparent 45%),
    linear-gradient(180deg, #08101f 0%, #0b1528 100%);
  background-attachment: fixed;
  color: var(--text-primary);
  font-family: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
}

/* モバイルファーストのアプリコンテナ（PC閲覧時もスマホ幅で見やすく中央配置） */
.app-shell {
  max-width: 520px;
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding-bottom: 92px;
  position: relative;
  background: rgba(12, 21, 38, 0.72);
  box-shadow: 0 0 50px rgba(0, 0, 0, 0.65);
  border-left: 1px solid rgba(255, 255, 255, 0.05);
  border-right: 1px solid rgba(255, 255, 255, 0.05);
}

.btn-xs-outline {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 3px 8px;
  font-size: 11px;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-xs-outline:hover {
  border-color: var(--plaisir-pink);
  color: #fff;
}

/* ============================================================================
   ヘッダー（Plaisir ロゴ & 3重ネオンライン）
   ============================================================================ */
.app-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(9, 16, 31, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 10px 16px 0;
}

.header-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
}

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

.brand-logo-wrap {
  width: 118px;
  height: 44px;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 2px 12px rgba(236, 43, 123, 0.28);
  background: #08101e;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.brand-logo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.brand-titles {
  display: flex;
  flex-direction: column;
}

.brand-script-fallback {
  font-family: "Sacramento", "Pacifico", cursive;
  font-size: 26px;
  line-height: 1;
  color: #fff;
  text-shadow:
    -1.5px -1px 0 var(--plaisir-blue),
    1.5px 1px 0 var(--plaisir-pink),
    0 0 10px rgba(236, 43, 123, 0.6);
}

.brand-sub {
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--plaisir-cyan);
  font-weight: 700;
}

/* 現在のログインユーザー表示 */
.user-profile-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  padding: 4px 10px 4px 5px;
  border-radius: var(--radius-pill);
  max-width: 195px;
}

.user-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  object-fit: cover;
  border: 1.5px solid var(--plaisir-pink);
  background: var(--bg-elevated);
  flex-shrink: 0;
}

.user-meta {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.user-name {
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-role-badge {
  font-size: 10px;
  font-weight: 700;
  color: var(--plaisir-cyan);
}

.user-role-badge.is-admin {
  color: var(--plaisir-pink-bright);
}

/* ロゴモチーフの3色ネオンアンダーライン（白・ピンク・ブルー） */
.plaisir-neon-stripes {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.stripe-white {
  height: 1.5px;
  background: linear-gradient(90deg, transparent 0%, #ffffff 25%, #ffffff 75%, transparent 100%);
  opacity: 0.85;
}

.stripe-pink {
  height: 2.5px;
  background: linear-gradient(90deg, transparent 5%, var(--plaisir-pink) 30%, var(--plaisir-pink-bright) 70%, transparent 95%);
  box-shadow: 0 0 8px var(--plaisir-pink);
}

.stripe-blue {
  height: 1.5px;
  background: linear-gradient(90deg, transparent 10%, var(--plaisir-blue) 35%, var(--plaisir-cyan) 65%, transparent 90%);
}

/* ============================================================================
   メインコンテンツ & セクション共通
   ============================================================================ */
.main-content {
  flex: 1;
  padding: 16px 14px 28px;
}

.tab-pane {
  display: none;
  animation: fadeIn 0.22s ease-out;
}

.tab-pane.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 月切り替えスライドバー（当月・翌月ワンタップ＋前後移動） */
.month-switcher-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-card);
}

.month-quick-pills {
  display: flex;
  gap: 6px;
  background: var(--bg-input);
  padding: 4px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-subtle);
}

.month-pill-btn {
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all 0.2s;
}

.month-pill-btn.active {
  background: linear-gradient(135deg, var(--plaisir-pink) 0%, #c81e68 100%);
  color: #fff;
  box-shadow: var(--shadow-neon-pink);
}

.month-nav-arrows {
  display: flex;
  align-items: center;
  gap: 8px;
}

.month-title-display {
  font-size: 16px;
  font-weight: 800;
  color: #fff;
  min-width: 96px;
  text-align: center;
}

.icon-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--border-subtle);
  background: var(--bg-elevated);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.18s;
}

.icon-btn:hover {
  border-color: var(--plaisir-cyan);
  background: var(--plaisir-blue);
}

/* スケジュール種別フィルターバー（全表示 / 練習 / 大会 / その他） */
.schedule-category-filter {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 5px;
  margin-bottom: 14px;
}

.cat-filter-btn {
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-secondary);
  border-radius: 9px;
  padding: 7px 4px;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  transition: all 0.18s;
}

.cat-filter-count {
  font-size: 10px;
  font-weight: 800;
  padding: 1px 6px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
}

.cat-filter-btn.active {
  background: linear-gradient(135deg, var(--plaisir-blue) 0%, var(--plaisir-pink) 100%);
  color: #fff;
  box-shadow: 0 2px 10px rgba(236, 43, 123, 0.35);
}

.cat-filter-btn.practice.active {
  background: rgba(56, 189, 248, 0.22);
  border-color: var(--plaisir-cyan);
  color: var(--plaisir-cyan);
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.25);
}

.cat-filter-btn.tournament.active {
  background: rgba(236, 43, 123, 0.25);
  border-color: var(--plaisir-pink-bright);
  color: #ff85be;
  box-shadow: 0 0 12px rgba(236, 43, 123, 0.3);
}

.cat-filter-btn.event.active {
  background: rgba(245, 158, 11, 0.22);
  border-color: #f59e0b;
  color: #fcd34d;
  box-shadow: 0 0 12px rgba(245, 158, 11, 0.25);
}

.cat-filter-btn.active .cat-filter-count {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
}

/* ============================================================================
   スケジュールカード（出欠回答 UI）
   ============================================================================ */
.schedule-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.schedule-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 15px;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s;
}

.schedule-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 4px;
  background: var(--plaisir-cyan);
}

.schedule-card.cat-tournament::before {
  background: var(--plaisir-pink-bright);
}

.schedule-card.cat-event::before {
  background: #f59e0b;
}

.schedule-card.is-rest {
  opacity: 0.78;
  background: rgba(18, 31, 54, 0.55);
}

.schedule-card.is-rest::before {
  background: #64748b;
}

.schedule-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}

.schedule-date-group {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.schedule-date-num {
  font-size: 19px;
  font-weight: 800;
  color: #fff;
}

.schedule-weekday {
  font-size: 12px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
}

.schedule-weekday.sun {
  color: #fda4af;
  background: rgba(244, 63, 94, 0.18);
}

.schedule-weekday.sat {
  color: #7dd3fc;
  background: rgba(56, 189, 248, 0.18);
}

/* 種別バッジ */
.cat-badge {
  font-size: 11px;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.03em;
}

.cat-badge.practice {
  background: rgba(56, 189, 248, 0.16);
  color: var(--plaisir-cyan);
  border: 1px solid rgba(56, 189, 248, 0.45);
}

.cat-badge.tournament {
  background: rgba(236, 43, 123, 0.2);
  color: #ff7ab8;
  border: 1px solid rgba(236, 43, 123, 0.55);
}

.cat-badge.event {
  background: rgba(245, 158, 11, 0.2);
  color: #fcd34d;
  border: 1px solid rgba(245, 158, 11, 0.5);
}

.cat-badge.rest {
  background: rgba(100, 116, 139, 0.25);
  color: #cbd5e1;
  border: 1px solid rgba(148, 163, 184, 0.35);
}

.schedule-title {
  font-size: 16px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 6px;
}

.schedule-info-grid {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.schedule-info-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.schedule-note-box {
  background: rgba(10, 18, 32, 0.65);
  border-left: 3px solid var(--plaisir-blue);
  padding: 7px 10px;
  border-radius: 0 8px 8px 0;
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.external-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(56, 189, 248, 0.12);
  color: var(--plaisir-cyan);
  border: 1px solid rgba(56, 189, 248, 0.4);
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
  margin-bottom: 12px;
  transition: all 0.18s;
}

.external-link-btn:hover {
  background: rgba(56, 189, 248, 0.24);
  color: #fff;
}

/* 参加者カウント＆モーダル起動ボタン */
.participants-summary-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 8px 12px;
  margin-bottom: 12px;
  cursor: pointer;
  transition: all 0.2s;
}

.participants-summary-bar:hover {
  border-color: var(--plaisir-cyan);
  background: rgba(56, 189, 248, 0.08);
}

.participants-counts {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 700;
}

.count-yes {
  color: #34d399;
}

.count-maybe {
  color: #fbbf24;
}

.count-no {
  color: #f87171;
}

.participants-view-link {
  font-size: 11px;
  color: var(--plaisir-cyan);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ワンタップ出欠ボタン群 [ 参加(◯) / 未定(△) / 不参加(✕) ] */
.attendance-action-area {
  border-top: 1px dashed var(--border-subtle);
  padding-top: 12px;
}

.rsvp-buttons-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 8px;
}

.rsvp-btn {
  border: 1.5px solid var(--border-subtle);
  background: var(--bg-input);
  color: var(--text-secondary);
  border-radius: 10px;
  padding: 9px 6px;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  transition: all 0.18s;
}

.rsvp-btn .symbol {
  font-size: 16px;
  line-height: 1.1;
}

.rsvp-btn.yes.selected {
  background: var(--status-yes-bg);
  border-color: var(--status-yes);
  color: #34d399;
  box-shadow: 0 0 12px rgba(16, 185, 129, 0.3);
}

.rsvp-btn.maybe.selected {
  background: var(--status-maybe-bg);
  border-color: var(--status-maybe);
  color: #fbbf24;
  box-shadow: 0 0 12px rgba(245, 158, 11, 0.3);
}

.rsvp-btn.no.selected {
  background: var(--status-no-bg);
  border-color: var(--status-no);
  color: #f87171;
  box-shadow: 0 0 12px rgba(239, 68, 68, 0.3);
}

.comment-input-row {
  display: flex;
  gap: 6px;
}

.comment-input {
  flex: 1;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 7px 10px;
  color: #fff;
  font-size: 12px;
}

.comment-input:focus {
  outline: none;
  border-color: var(--plaisir-cyan);
}

.comment-save-btn {
  background: var(--bg-elevated);
  color: var(--plaisir-cyan);
  border: 1px solid var(--border-blue);
  border-radius: 8px;
  padding: 0 12px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
}

.comment-save-btn:hover {
  background: var(--plaisir-blue);
  color: #fff;
}

/* ============================================================================
   メンバー・背番号一覧画面
   ============================================================================ */
.section-header-card {
  background: linear-gradient(135deg, rgba(18, 31, 54, 0.95) 0%, rgba(28, 19, 48, 0.9) 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.section-header-title {
  font-size: 16px;
  font-weight: 800;
  color: #fff;
}

.section-header-sub {
  font-size: 12px;
  color: var(--text-secondary);
}

.roster-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

@media (max-width: 360px) {
  .roster-grid {
    grid-template-columns: 1fr;
  }
}

.member-roster-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  position: relative;
  overflow: hidden;
}

.member-roster-card.inactive {
  opacity: 0.6;
}

.jersey-number-badge {
  min-width: 44px;
  height: 44px;
  border-radius: 11px;
  background: linear-gradient(145deg, #0d1b33 0%, #16294a 100%);
  border: 1.5px solid var(--plaisir-pink);
  box-shadow: inset 0 0 8px rgba(236, 43, 123, 0.25);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.jersey-hash {
  font-size: 9px;
  color: var(--plaisir-cyan);
  font-weight: 800;
  line-height: 1;
}

.jersey-digits {
  font-size: 18px;
  font-weight: 900;
  color: #fff;
  line-height: 1.1;
  font-family: "Arial Black", Impact, sans-serif;
}

.roster-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  object-fit: cover;
  border: 1.5px solid var(--plaisir-cyan);
  flex-shrink: 0;
}

.roster-info {
  overflow: hidden;
  flex: 1;
}

.roster-name {
  font-size: 13px;
  font-weight: 800;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.roster-sub {
  font-size: 11px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  display: inline-block;
}

.status-dot.active {
  background: #10b981;
  box-shadow: 0 0 6px #10b981;
}

.status-dot.inactive {
  background: #94a3b8;
}

/* ============================================================================
   マイページ（本人専用の部費支払い履歴）
   ============================================================================ */
.mypage-profile-hero {
  background: linear-gradient(135deg, #101f3a 0%, #241236 100%);
  border: 1px solid var(--border-pink);
  border-radius: var(--radius-lg);
  padding: 18px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow-card);
}

.mypage-avatar-lg {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 2.5px solid var(--plaisir-pink-bright);
  box-shadow: var(--shadow-neon-pink);
  object-fit: cover;
}

.mypage-privacy-notice {
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.35);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.my-fee-history-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.my-fee-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 13px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.my-fee-month {
  font-size: 15px;
  font-weight: 800;
  color: #fff;
}

.my-fee-amount {
  font-size: 12px;
  color: var(--text-muted);
}

.fee-status-pill {
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 800;
  text-align: right;
}

.fee-status-pill.paid {
  background: var(--status-yes-bg);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.45);
}

.fee-status-pill.unpaid {
  background: var(--status-no-bg);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.45);
}

/* ============================================================================
   管理者専用画面（サブタブ：①日程管理 ②メンバー管理 ③部費管理 ④LINE通知）
   ============================================================================ */
.admin-subtabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  background: var(--bg-input);
  padding: 5px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  margin-bottom: 16px;
}

.admin-subtab-btn {
  border: none;
  background: transparent;
  color: var(--text-secondary);
  padding: 8px 4px;
  border-radius: 9px;
  font-size: 11px;
  font-weight: 800;
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
}

.admin-subtab-btn.active {
  background: linear-gradient(135deg, var(--plaisir-blue) 0%, var(--plaisir-pink) 100%);
  color: #fff;
  box-shadow: 0 2px 10px rgba(236, 43, 123, 0.35);
}

.admin-panel {
  display: none;
}

.admin-panel.active {
  display: block;
}

.admin-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 15px;
  margin-bottom: 14px;
  box-shadow: var(--shadow-card);
}

.admin-card-title {
  font-size: 14px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
}

/* フォーム共通 */
.form-group {
  margin-bottom: 12px;
}

.form-label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 5px;
}

.form-control,
.form-select {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: 9px;
  padding: 9px 11px;
  color: #fff;
  font-size: 13px;
  font-family: inherit;
}

.form-control:focus,
.form-select:focus {
  outline: none;
  border-color: var(--plaisir-cyan);
}

.weekday-checkboxes {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.weekday-check-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 36px;
  border-radius: 8px;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  user-select: none;
}

.weekday-check-label input {
  display: none;
}

.weekday-check-label:has(input:checked) {
  background: var(--plaisir-pink);
  border-color: #fff;
  color: #fff;
  box-shadow: var(--shadow-neon-pink);
}

/* ボタン共通 */
.btn-primary-neon {
  width: 100%;
  border: none;
  background: linear-gradient(135deg, var(--plaisir-pink) 0%, #c21860 100%);
  color: #fff;
  font-weight: 800;
  font-size: 14px;
  padding: 11px 16px;
  border-radius: 10px;
  cursor: pointer;
  box-shadow: var(--shadow-neon-pink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: transform 0.15s, opacity 0.15s;
}

.btn-primary-neon:active {
  transform: scale(0.98);
}

.btn-blue-neon {
  width: 100%;
  border: none;
  background: linear-gradient(135deg, var(--plaisir-blue) 0%, #0284c7 100%);
  color: #fff;
  font-weight: 800;
  font-size: 14px;
  padding: 11px 16px;
  border-radius: 10px;
  cursor: pointer;
  box-shadow: var(--shadow-neon-blue);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-secondary {
  border: 1px solid var(--border-subtle);
  background: var(--bg-elevated);
  color: var(--text-primary);
  font-weight: 700;
  font-size: 13px;
  padding: 9px 14px;
  border-radius: 9px;
  cursor: pointer;
}

/* 部費サマリーKPIグリッド */
.fee-kpi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 14px;
}

.fee-kpi-box {
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 10px 8px;
  text-align: center;
}

.fee-kpi-label {
  font-size: 10px;
  color: var(--text-muted);
  margin-bottom: 3px;
}

.fee-kpi-val {
  font-size: 16px;
  font-weight: 900;
  color: #fff;
}

.fee-kpi-val.pink {
  color: var(--plaisir-pink-bright);
}

.fee-kpi-val.cyan {
  color: var(--plaisir-cyan);
}

.admin-fee-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-subtle);
  gap: 8px;
}

.admin-fee-row:last-child {
  border-bottom: none;
}

.fee-toggle-btn {
  min-width: 96px;
  padding: 7px 12px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: all 0.18s;
}

.fee-toggle-btn.is-paid {
  background: var(--status-yes-bg);
  color: #34d399;
  border-color: var(--status-yes);
}

.fee-toggle-btn.is-unpaid {
  background: var(--status-no-bg);
  color: #f87171;
  border-color: var(--status-no);
}

/* 背番号重複警告ボックス */
.duplicate-warning-box {
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid #f59e0b;
  color: #fde68a;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 700;
  margin-top: 6px;
  display: none;
}

.duplicate-warning-box.visible {
  display: block;
}

/* ============================================================================
   ボトムナビゲーションバー（LINEアプリ内WebViewに最適化）
   ============================================================================ */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 520px;
  background: rgba(8, 15, 29, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  justify-content: space-around;
  padding: 6px 8px calc(8px + env(safe-area-inset-bottom, 0px));
  z-index: 50;
}

.nav-tab-btn {
  flex: 1;
  border: none;
  background: transparent;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: 6px 4px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 10px;
  font-weight: 700;
  transition: all 0.2s;
}

.nav-tab-btn .nav-icon {
  font-size: 18px;
  line-height: 1;
}

.nav-tab-btn.active {
  color: #fff;
  background: rgba(236, 43, 123, 0.15);
}

.nav-tab-btn.active .nav-icon {
  color: var(--plaisir-pink-bright);
  filter: drop-shadow(0 0 6px var(--plaisir-pink));
}

/* ============================================================================
   モーダル＆サークル参加パスコードゲート画面
   ============================================================================ */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(4, 8, 16, 0.82);
  backdrop-filter: blur(6px);
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.modal-backdrop.open {
  display: flex;
}

.modal-sheet {
  width: 100%;
  max-width: 460px;
  max-height: 88vh;
  overflow-y: auto;
  background: var(--bg-card);
  border: 1px solid var(--border-blue);
  border-radius: var(--radius-lg);
  padding: 18px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.75);
}

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

.modal-title {
  font-size: 16px;
  font-weight: 800;
  color: #fff;
}

/* サークル外ユーザー遮断ゲート */
.gate-overlay {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at center, #101f3c 0%, #060b15 100%);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.gate-overlay.open {
  display: flex;
}

.gate-card {
  width: 100%;
  max-width: 390px;
  background: rgba(18, 31, 54, 0.95);
  border: 1px solid var(--border-pink);
  border-radius: var(--radius-lg);
  padding: 26px 20px;
  text-align: center;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.8);
}

/* トースト通知 */
.toast-container {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 90%;
  max-width: 420px;
  pointer-events: none;
}

.toast-item {
  background: rgba(15, 23, 42, 0.96);
  border-left: 4px solid var(--plaisir-pink-bright);
  border-top: 1px solid var(--border-subtle);
  border-right: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  color: #fff;
  padding: 11px 14px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 700;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  animation: fadeIn 0.2s ease-out;
}

/* ============================================================================
   日曜日ごと練習場所個別選択リスト ＆ 部費納入状況マトリクス表
   ============================================================================ */
.sunday-batch-row {
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sunday-batch-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.sunday-date-badge {
  font-size: 14px;
  font-weight: 800;
  color: #fda4af;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* 部費納入状況一覧マトリクス（誰がいつまで払っているか一目でわかる表） */
.fee-matrix-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
}

.fee-matrix-table th,
.fee-matrix-table td {
  padding: 7px 4px;
  border-bottom: 1px solid var(--border-subtle);
  text-align: center;
}

.fee-matrix-table th {
  color: var(--text-secondary);
  font-weight: 800;
  background: rgba(10, 18, 32, 0.7);
  white-space: nowrap;
}

.fee-matrix-member-col {
  text-align: left !important;
  min-width: 128px;
}

.paid-until-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: 999px;
  margin-top: 2px;
}

.paid-until-badge.ahead {
  background: rgba(56, 189, 248, 0.2);
  color: var(--plaisir-cyan);
  border: 1px solid rgba(56, 189, 248, 0.45);
}

.paid-until-badge.ok {
  background: var(--status-yes-bg);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.45);
}

.paid-until-badge.unpaid {
  background: var(--status-no-bg);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.45);
}

.paid-until-badge.inactive {
  background: rgba(148, 163, 184, 0.16);
  color: #94a3b8;
}

.fee-matrix-cell-btn {
  width: 34px;
  height: 28px;
  border-radius: 6px;
  border: 1px solid transparent;
  font-size: 11px;
  font-weight: 800;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.12s;
}

.fee-matrix-cell-btn:active {
  transform: scale(0.92);
}

.fee-matrix-cell-btn.paid {
  background: var(--status-yes-bg);
  color: #34d399;
  border-color: rgba(16, 185, 129, 0.5);
}

.fee-matrix-cell-btn.unpaid {
  background: var(--status-no-bg);
  color: #f87171;
  border-color: rgba(239, 68, 68, 0.4);
}