/* ===================================================
   Stampia — Pop Red & Orange Theme
   元気・ポップ・あかるい
=================================================== */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700;900&family=M+PLUS+Rounded+1c:wght@400;700;900&display=swap');

/* ─── CSS変数 ────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* ブランドカラー */
  --red:           #ff3b30;
  --red-dark:      #d92010;
  --orange:        #ff7a00;
  --orange-dark:   #d95f00;
  --coral:         #ff5c4d;
  --yellow-warm:   #ffb347;

  /* 旧変数との互換 */
  --primary:       var(--red);
  --primary-dark:  var(--red-dark);
  --secondary:     var(--orange);
  --danger:        #d92010;
  --warning:       var(--orange);
  --gold:          var(--yellow-warm);
  --gold-dark:     var(--orange-dark);
  --gold-glow:     rgba(255,122,0,.2);
  --emerald:       var(--orange);
  --emerald-dark:  var(--orange-dark);

  /* 背景・サーフェス */
  --bg:            #fffaf8;
  --surface:       #ffffff;
  --card-bg:       #ffffff;
  --card-hover:    #fff4ef;
  --border:        #ffd4c2;
  --border-light:  #ffece4;

  /* テキスト */
  --text:          #1a1a1a;
  --text-secondary:#5c3a28;
  --text-muted:    #b07060;

  /* レガシー変数（テンプレート互換） */
  --gray-50:       #fff4ef;
  --gray-100:      #ffe8dc;
  --gray-200:      #ffd4c2;
  --gray-300:      #ffb49a;
  --gray-600:      #b07060;
  --gray-700:      #5c3a28;
  --gray-900:      #1a1a1a;

  /* タイポグラフィ */
  --font-display:  'M PLUS Rounded 1c', 'Noto Sans JP', sans-serif;
  --font-body:     'Noto Sans JP', sans-serif;

  /* 形状 */
  --radius:        14px;
  --radius-lg:     20px;
  --radius-xl:     28px;

  /* シャドウ */
  --shadow:        0 4px 16px rgba(255,59,48,.10), 0 1px 4px rgba(0,0,0,.05);
  --shadow-md:     0 8px 32px rgba(255,59,48,.15), 0 4px 12px rgba(0,0,0,.08);
  --shadow-gold:   0 0 24px rgba(255,122,0,.25);
}

/* ─── 基本スタイル ───────────────────────────────── */
html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 60% 50% at 5%  0%,  rgba(255,122,0,.08)  0%, transparent 55%),
    radial-gradient(ellipse 50% 40% at 95% 0%,  rgba(255,59,48,.07)  0%, transparent 55%),
    radial-gradient(ellipse 40% 30% at 50% 100%, rgba(255,179,71,.06) 0%, transparent 50%);
  background-attachment: fixed;
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--red); text-decoration: none; transition: opacity .15s; }
a:hover { opacity: .75; text-decoration: none; }

img { max-width: 100%; height: auto; display: block; }

/* ─── レイアウト ─────────────────────────────────── */
.container {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  padding: 0 16px;
}
.container--wide { max-width: 1200px; }

main { flex: 1; padding: 32px 0; }

/* ─── ヘッダー ───────────────────────────────────── */
.site-header {
  background: rgba(255,255,255,.92);
  border-bottom: 2px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 2px 16px rgba(255,59,48,.08);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 62px;
  padding: 0 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.site-logo {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--red) 0%, var(--orange) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
  letter-spacing: .03em;
  transition: opacity .2s;
}
.site-logo:hover { opacity: .8; }

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav a {
  font-size: .82rem;
  font-weight: 700;
  color: var(--text-secondary);
  padding: 6px 12px;
  border-radius: 999px;
  white-space: nowrap;
  transition: color .15s, background .15s;
}
.site-nav a:hover { color: var(--red); background: rgba(255,59,48,.08); opacity: 1; }

.lang-select {
  font-size: .78rem;
  font-family: var(--font-body);
  border: 2px solid var(--border);
  border-radius: 999px;
  padding: 4px 10px;
  background: var(--surface);
  color: var(--text-secondary);
  cursor: pointer;
  transition: border-color .15s;
}
.lang-select:focus { outline: none; border-color: var(--orange); }

/* ─── フッター ───────────────────────────────────── */
.site-footer {
  background: linear-gradient(135deg, #fff4ef 0%, #fff0e8 100%);
  border-top: 2px solid var(--border);
  color: var(--text-muted);
  text-align: center;
  padding: 20px;
  font-size: .78rem;
  letter-spacing: .05em;
}

/* ─── カード ─────────────────────────────────────── */
.card {
  background: var(--card-bg);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 24px;
  margin-bottom: 16px;
  transition: border-color .2s, box-shadow .2s, transform .2s;
}
.card:hover { border-color: rgba(255,122,0,.4); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.card--center { text-align: center; }

/* ─── ページタイトル ─────────────────────────────── */
.page-title {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 900;
  margin-bottom: 24px;
  background: linear-gradient(135deg, var(--red) 0%, var(--orange) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: .02em;
  line-height: 1.3;
}
.page-title small {
  font-family: var(--font-body);
  font-size: .75rem;
  font-weight: 400;
  color: var(--text-muted);
  display: block;
  margin-top: 6px;
  letter-spacing: .03em;
  -webkit-text-fill-color: var(--text-muted);
}

/* ─── ボタン ─────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 11px 24px;
  border: none;
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: .92rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform .15s, box-shadow .15s, opacity .15s;
  text-decoration: none;
  line-height: 1.2;
  letter-spacing: .03em;
}
.btn:hover { text-decoration: none; transform: translateY(-2px) scale(1.02); opacity: 1; }
.btn:active { transform: scale(.97) translateY(0); }
.btn:disabled { opacity: .4; cursor: not-allowed; transform: none; }

.btn--primary {
  background: linear-gradient(135deg, var(--red) 0%, var(--coral) 100%);
  color: #fff;
  box-shadow: 0 4px 18px rgba(255,59,48,.35);
}
.btn--primary:hover { box-shadow: 0 6px 24px rgba(255,59,48,.5); }

.btn--secondary {
  background: linear-gradient(135deg, var(--orange) 0%, var(--yellow-warm) 100%);
  color: #fff;
  box-shadow: 0 4px 18px rgba(255,122,0,.35);
}
.btn--secondary:hover { box-shadow: 0 6px 24px rgba(255,122,0,.5); }

.btn--danger {
  background: linear-gradient(135deg, #d92010 0%, #b01000 100%);
  color: #fff;
  box-shadow: 0 4px 18px rgba(217,32,16,.35);
}

.btn--outline {
  background: transparent;
  border: 2px solid var(--red);
  color: var(--red);
}
.btn--outline:hover { background: rgba(255,59,48,.07); }

.btn--gray {
  background: #fff4ef;
  border: 2px solid var(--border);
  color: var(--text-secondary);
}
.btn--gray:hover { border-color: var(--orange); color: var(--orange); }

.btn--full { width: 100%; }
.btn--sm { padding: 7px 16px; font-size: .82rem; }
.btn--lg { padding: 15px 36px; font-size: 1.05rem; }

/* ─── フォーム ───────────────────────────────────── */
.form-group { margin-bottom: 20px; }

.form-label {
  display: block;
  font-size: .82rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-secondary);
  letter-spacing: .05em;
  text-transform: uppercase;
}
.form-label .required { color: var(--red); margin-left: 4px; font-size: .75rem; }

.form-control {
  display: block;
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: .95rem;
  background: var(--surface);
  color: var(--text);
  transition: border-color .15s, box-shadow .15s;
}
.form-control:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 4px rgba(255,122,0,.12);
}
.form-control--error { border-color: var(--red); }
.form-control::placeholder { color: var(--text-muted); }

textarea.form-control { resize: vertical; min-height: 90px; }

select.form-control {
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23b07060' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 38px;
}

input[type="checkbox"],
input[type="radio"] {
  accent-color: var(--orange);
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.form-hint { font-size: .78rem; color: var(--text-muted); margin-top: 6px; }
.form-error { font-size: .78rem; color: var(--red); margin-top: 6px; }

/* ─── アラート ───────────────────────────────────── */
.alert {
  padding: 14px 18px;
  border-radius: var(--radius);
  margin-bottom: 18px;
  font-size: .88rem;
  border-left: 4px solid;
  animation: slideDown .3s ease-out;
}
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.alert--success { background: rgba(255,122,0,.08); color: #a04800; border-color: var(--orange); }
.alert--error   { background: rgba(255,59,48,.08); color: #b01000; border-color: var(--red); }
.alert--warning { background: rgba(255,179,71,.15); color: #8a5200; border-color: var(--yellow-warm); }
.alert--info    { background: rgba(255,92,77,.08); color: #b03020; border-color: var(--coral); }

/* ─── バッジ ─────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 12px;
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.badge--green  { background: rgba(255,122,0,.12); color: #a04800; border: 1.5px solid rgba(255,122,0,.4); }
.badge--blue   { background: rgba(255,92,77,.12);  color: #b03020; border: 1.5px solid rgba(255,92,77,.4); }
.badge--gray   { background: #fff4ef; color: var(--text-muted); border: 1.5px solid var(--border); }
.badge--red    { background: rgba(255,59,48,.12); color: #b01000; border: 1.5px solid rgba(255,59,48,.4); }
.badge--yellow { background: rgba(255,179,71,.18); color: #8a5200; border: 1.5px solid rgba(255,179,71,.5); }

/* ─── イベントカード ─────────────────────────────── */
.event-card {
  background: var(--card-bg);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  margin-bottom: 20px;
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.event-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md), var(--shadow-gold);
  border-color: rgba(255,122,0,.5);
}

.event-card__img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  filter: brightness(.97);
  transition: filter .3s;
}
.event-card:hover .event-card__img { filter: brightness(1.05) saturate(1.1); }

.event-card__body { padding: 20px; }
.event-card__title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 900;
  margin-bottom: 10px;
  color: var(--text);
  line-height: 1.4;
}
.event-card__meta {
  font-size: .82rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  line-height: 1.9;
}

/* ─── スタンプ帳 ─────────────────────────────────── */
.stamp-book { margin: 16px 0; }

.stamp-progress {
  background: linear-gradient(135deg, #fff4ef 0%, #fff0e4 100%);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
}
.stamp-progress::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(255,122,0,.10) 0%, transparent 70%);
  pointer-events: none;
}

.stamp-progress__count {
  font-family: var(--font-display);
  font-size: 3.2rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--red) 0%, var(--orange) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 4px;
}
.stamp-progress__label { font-size: .85rem; color: var(--text-muted); }

.progress-bar {
  height: 10px;
  background: #ffd4c2;
  border-radius: 999px;
  overflow: hidden;
  margin: 16px 0;
}
.progress-bar__fill {
  height: 100%;
  background: linear-gradient(90deg, var(--red), var(--orange), var(--yellow-warm));
  box-shadow: 0 0 10px rgba(255,122,0,.4);
  transition: width .8s cubic-bezier(.34,1.56,.64,1);
  border-radius: 999px;
}

.stamp-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
@media (min-width: 480px) { .stamp-grid { grid-template-columns: repeat(4, 1fr); } }

.stamp-item {
  text-align: center;
  border-radius: var(--radius-lg);
  padding: 14px 8px;
  background: #fffaf8;
  border: 2px solid var(--border-light);
  transition: transform .2s, border-color .2s, box-shadow .2s;
}
.stamp-item--got {
  background: linear-gradient(135deg, rgba(255,122,0,.06) 0%, rgba(255,59,48,.04) 100%);
  border-color: rgba(255,122,0,.4);
}
.stamp-item--got:hover { transform: scale(1.06); border-color: var(--orange); box-shadow: 0 4px 16px rgba(255,122,0,.2); }

.stamp-item__img {
  width: 52px;
  height: 52px;
  margin: 0 auto 8px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border);
}
.stamp-item--got .stamp-item__img {
  border-color: var(--orange);
  box-shadow: 0 0 12px rgba(255,122,0,.4);
}
.stamp-item__name { font-size: .7rem; color: var(--text-muted); line-height: 1.4; }

/* ─── スポット一覧 ───────────────────────────────── */
.spot-list { list-style: none; }
.spot-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: var(--card-bg);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 10px;
  transition: border-color .2s, box-shadow .2s, transform .2s;
}
.spot-item:hover { border-color: rgba(255,122,0,.45); box-shadow: var(--shadow); transform: translateX(4px); }
.spot-item__img {
  width: 56px;
  height: 56px;
  border-radius: var(--radius);
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid var(--border);
}
.spot-item__info { flex: 1; min-width: 0; }
.spot-item__name { font-weight: 700; color: var(--text); }
.spot-item__status { font-size: .8rem; margin-top: 4px; }

/* ─── 景品交換コード ─────────────────────────────── */
.prize-code-box {
  background: linear-gradient(135deg, #fff4ef 0%, #fff0e4 100%);
  border: 3px dashed rgba(255,122,0,.45);
  border-radius: var(--radius-lg);
  text-align: center;
  padding: 32px 24px;
  margin: 20px 0;
  position: relative;
}
.prize-code-box__label {
  font-size: .78rem;
  color: var(--text-muted);
  margin-bottom: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.prize-code-box__code {
  font-size: 3rem;
  font-weight: 900;
  letter-spacing: .4em;
  background: linear-gradient(135deg, var(--red) 0%, var(--orange) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-family: 'Courier New', monospace;
}

/* ─── QRスキャナー ───────────────────────────────── */
#qr-reader-container { text-align: center; }
#qr-reader {
  max-width: 340px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 3px solid var(--orange);
}
#qr-result-box { margin-top: 16px; padding: 14px; border-radius: var(--radius); display: none; }

/* ─── 地図 ───────────────────────────────────────── */
#map { width: 100%; height: 320px; border-radius: var(--radius); border: 2px solid var(--border); }

/* ─── テーブル ───────────────────────────────────── */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; font-size: .88rem; }
th, td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--border-light); }
th {
  background: linear-gradient(135deg, #fff4ef 0%, #fff0e4 100%);
  font-weight: 700;
  white-space: nowrap;
  color: var(--text-secondary);
  font-size: .76rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255,122,0,.04); }

/* ─── ローディング ───────────────────────────────── */
.spinner {
  display: inline-block;
  width: 24px; height: 24px;
  border: 3px solid var(--border);
  border-top-color: var(--orange);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── ページ読み込みアニメーション ─────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
main .container > * {
  animation: fadeUp .4s ease-out both;
}
main .container > *:nth-child(1) { animation-delay: .05s; }
main .container > *:nth-child(2) { animation-delay: .10s; }
main .container > *:nth-child(3) { animation-delay: .15s; }
main .container > *:nth-child(4) { animation-delay: .20s; }
main .container > *:nth-child(5) { animation-delay: .25s; }

/* ─── 管理画面レイアウト ─────────────────────────── */
.admin-layout { display: flex; min-height: 100vh; }

.admin-sidebar {
  width: 230px;
  background: linear-gradient(180deg, #fff4ef 0%, #fff0e4 100%);
  border-right: 2px solid var(--border);
  flex-shrink: 0;
  padding: 0 0 16px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
@media (max-width: 768px) { .admin-sidebar { display: none; } }

.admin-sidebar__logo {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  padding: 20px 20px;
  font-size: 1rem;
  letter-spacing: .03em;
  border-bottom: 2px solid var(--border);
  margin-bottom: 8px;
  background: linear-gradient(135deg, var(--red) 0%, var(--orange) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.admin-sidebar nav a {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  padding: 10px 20px;
  font-size: .85rem;
  font-weight: 500;
  transition: color .15s, background .15s, border-color .15s;
  border-left: 3px solid transparent;
  border-radius: 0 999px 999px 0;
  margin-right: 8px;
}
.admin-sidebar nav a:hover { color: var(--red); background: rgba(255,59,48,.07); opacity: 1; }
.admin-sidebar nav a.active {
  color: var(--red);
  background: rgba(255,59,48,.09);
  border-left-color: var(--red);
  font-weight: 700;
}

.admin-content { flex: 1; padding: 28px; overflow-x: hidden; }

.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 12px;
}

/* ─── アンケートフォーム ─────────────────────────── */
.survey-question {
  background: var(--card-bg);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 16px;
}
.survey-question__title { font-weight: 700; color: var(--text); margin-bottom: 14px; }
.survey-question__required { color: var(--red); font-size: .78rem; margin-left: 4px; }
.survey-option { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.survey-option input { cursor: pointer; }
.survey-option label { cursor: pointer; color: var(--text-secondary); }

/* ─── ユーティリティ ─────────────────────────────── */
.text-center { text-align: center; }
.text-muted  { color: var(--text-muted); font-size: .88rem; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }

/* ─── 印刷スタイル ───────────────────────────────── */
@media print {
  body { background: #fff; color: #000; }
  .site-header, .site-footer, .admin-sidebar, .no-print { display: none !important; }
  .card { box-shadow: none; border: 1px solid #ddd; background: #fff; }
  .qr-print-item { page-break-inside: avoid; }
}

/* ─── 主催者テーマ（青系） ───────────────────────── */
.theme--organizer {
  --red:           #2563eb;
  --red-dark:      #1d4ed8;
  --orange:        #0ea5e9;
  --orange-dark:   #0284c7;
  --coral:         #38bdf8;
  --yellow-warm:   #7dd3fc;

  --primary:       #2563eb;
  --primary-dark:  #1d4ed8;
  --secondary:     #0ea5e9;
  --danger:        #dc2626;
  --warning:       #f59e0b;

  --bg:            #f0f7ff;
  --surface:       #ffffff;
  --card-bg:       #ffffff;
  --card-hover:    #e8f4ff;
  --border:        #bfdbfe;
  --border-light:  #dbeafe;

  --text:          #0f172a;
  --text-secondary:#1e3a5f;
  --text-muted:    #6b93c4;

  --gray-50:       #e8f4ff;
  --gray-100:      #dbeafe;
  --gray-200:      #bfdbfe;
  --gray-300:      #93c5fd;
  --gray-600:      #6b93c4;
  --gray-700:      #1e3a5f;
  --gray-900:      #0f172a;

  --shadow:        0 4px 16px rgba(37,99,235,.10), 0 1px 4px rgba(0,0,0,.05);
  --shadow-md:     0 8px 32px rgba(37,99,235,.15), 0 4px 12px rgba(0,0,0,.08);
  --shadow-gold:   0 0 24px rgba(14,165,233,.25);
}

.theme--organizer body,
.theme--organizer {
  background-image:
    radial-gradient(ellipse 60% 50% at 5%  0%,  rgba(14,165,233,.10) 0%, transparent 55%),
    radial-gradient(ellipse 50% 40% at 95% 0%,  rgba(37,99,235,.08)  0%, transparent 55%),
    radial-gradient(ellipse 40% 30% at 50% 100%, rgba(125,211,252,.07) 0%, transparent 50%);
}

.theme--organizer .admin-sidebar {
  background: linear-gradient(180deg, #eff6ff 0%, #dbeafe 100%);
}

.theme--organizer .admin-sidebar__logo,
.theme--organizer .page-title,
.theme--organizer .stamp-progress__count,
.theme--organizer .prize-code-box__code {
  background: linear-gradient(135deg, #2563eb 0%, #0ea5e9 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.theme--organizer .site-logo {
  background: linear-gradient(135deg, #2563eb 0%, #0ea5e9 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.theme--organizer .btn--primary {
  background: linear-gradient(135deg, #2563eb 0%, #38bdf8 100%);
  box-shadow: 0 4px 18px rgba(37,99,235,.35);
}
.theme--organizer .btn--primary:hover { box-shadow: 0 6px 24px rgba(37,99,235,.5); }

.theme--organizer .btn--secondary {
  background: linear-gradient(135deg, #0ea5e9 0%, #7dd3fc 100%);
  box-shadow: 0 4px 18px rgba(14,165,233,.35);
}

.theme--organizer .btn--outline {
  border-color: #2563eb;
  color: #2563eb;
}
.theme--organizer .btn--outline:hover { background: rgba(37,99,235,.07); }

.theme--organizer .progress-bar__fill {
  background: linear-gradient(90deg, #2563eb, #0ea5e9, #7dd3fc);
  box-shadow: 0 0 10px rgba(14,165,233,.4);
}

.theme--organizer .form-control:focus {
  border-color: #2563eb;
  box-shadow: 0 0 0 4px rgba(37,99,235,.12);
}

.theme--organizer a { color: #2563eb; }
.theme--organizer .admin-sidebar nav a:hover {
  color: #2563eb;
  background: rgba(37,99,235,.08);
}
.theme--organizer .admin-sidebar nav a.active {
  color: #2563eb;
  background: rgba(37,99,235,.12);
  border-left-color: #2563eb;
}

.theme--organizer .site-header {
  box-shadow: 0 2px 16px rgba(37,99,235,.08);
  border-bottom-color: #bfdbfe;
}

.theme--organizer .site-footer {
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
  border-top-color: #bfdbfe;
}

.theme--organizer .stamp-progress {
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
  border-color: #bfdbfe;
}
.theme--organizer .stamp-progress::before {
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(14,165,233,.12) 0%, transparent 70%);
}

.theme--organizer .prize-code-box {
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
  border-color: rgba(37,99,235,.4);
}

.theme--organizer th {
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
}
.theme--organizer tr:hover td { background: rgba(37,99,235,.04); }

.theme--organizer ::-webkit-scrollbar-track { background: #eff6ff; }
.theme--organizer ::-webkit-scrollbar-thumb { background: #93c5fd; }
.theme--organizer ::-webkit-scrollbar-thumb:hover { background: #2563eb; }

/* ─── アイコン ───────────────────────────────────── */
.icon {
  display: inline-block;
  width: 1.1em;
  height: 1.1em;
  vertical-align: middle;
  margin-top: -.1em;
  flex-shrink: 0;
}
.icon--sm  { width: 1em;   height: 1em; }
.icon--md  { width: 1.4em; height: 1.4em; }
.icon--lg  { width: 2em;   height: 2em; }
.icon--xl  { width: 2.8em; height: 2.8em; }

.stat-card__icon .icon { width: 2.2rem; height: 2.2rem; }

/* ─── スクロールバー ─────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: #fff4ef; }
::-webkit-scrollbar-thumb { background: #ffb49a; border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: var(--orange); }