/* ============================================================
   admin.css: 管理ページ（スマホ対応・下部固定保存バー）
============================================================ */

.admin-body { background: var(--c-bg); }

/* ---- ログイン ---- */
.login-wrap {
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.login-panel { width: 100%; max-width: 400px; text-align: center; }

.login-title { font-size: 1.4rem; font-weight: 900; letter-spacing: 0.1em; }

.login-sub { font-size: 0.85rem; color: var(--c-text-dim); margin: 4px 0 24px; }

.login-panel .form-field { text-align: left; margin-bottom: 18px; }

.login-panel label {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.login-panel input {
  width: 100%;
  min-height: 48px;
  padding: 10px 14px;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--c-text);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--c-card-border);
  border-radius: 10px;
}

.login-panel input:focus {
  outline: none;
  border-color: var(--c-secondary);
  box-shadow: 0 0 0 3px rgba(94, 234, 212, 0.18);
}

.login-btn { width: 100%; margin-top: 8px; }

.login-note { font-size: 0.78rem; color: var(--c-text-dim); margin-top: 16px; }

.back-link {
  display: inline-block;
  margin-top: 18px;
  font-size: 0.85rem;
  color: var(--c-text-dim);
  text-decoration: none;
}

.back-link:hover { color: var(--c-secondary); }

/* ---- ダッシュボード ---- */
.admin-wrap { padding-bottom: 110px; }

.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 16px 20px;
  border-bottom: 1px solid var(--c-card-border);
  background: var(--c-bg-soft);
}

.admin-header h1 { font-size: 1.05rem; font-weight: 900; letter-spacing: 0.06em; }

.admin-header-right { display: flex; align-items: center; gap: 12px; }

.admin-user { font-size: 0.8rem; color: var(--c-text-dim); word-break: break-all; }

.ghost-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 8px 18px;
  background: transparent;
  border: 1px solid var(--c-card-border);
  border-radius: 999px;
  color: var(--c-text);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: border-color 0.25s ease, background 0.25s ease;
}

.ghost-btn:hover { border-color: var(--c-secondary); background: rgba(94, 234, 212, 0.08); }

/* ---- タブ ---- */
.admin-tabs {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding: 12px 16px;
  background: var(--c-bg-soft);
  border-bottom: 1px solid var(--c-card-border);
  position: sticky;
  top: 0;
  z-index: 10;
  -webkit-overflow-scrolling: touch;
}

.admin-tab {
  flex-shrink: 0;
  min-height: 44px;
  padding: 8px 18px;
  background: transparent;
  border: 1px solid var(--c-card-border);
  border-radius: 999px;
  color: var(--c-text-dim);
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.25s ease;
}

.admin-tab.is-active {
  background: linear-gradient(120deg, var(--c-primary), var(--c-accent));
  border-color: transparent;
  color: #fff;
}

/* ---- メイン ---- */
.admin-main {
  max-width: 760px;
  margin: 0 auto;
  padding: 26px 20px;
}

.admin-section-title {
  font-size: 1.1rem;
  font-weight: 900;
  margin-bottom: 6px;
}

.admin-section-desc {
  font-size: 0.82rem;
  color: var(--c-text-dim);
  margin-bottom: 22px;
  white-space: pre-line;
}

.a-field { margin-bottom: 20px; }

.a-field > label {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.a-hint { font-size: 0.76rem; color: var(--c-text-dim); margin-top: 5px; white-space: pre-line; }

.a-field input[type="text"],
.a-field input[type="url"],
.a-field input[type="email"],
.a-field input[type="password"],
.a-field input[type="datetime-local"],
.a-field select,
.a-field textarea {
  width: 100%;
  min-height: 48px;
  padding: 10px 14px;
  font-family: var(--font-body);
  font-size: 0.98rem;
  color: var(--c-text);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--c-card-border);
  border-radius: 10px;
}

.a-field textarea { min-height: 130px; line-height: 1.7; resize: vertical; }

.a-field input:focus, .a-field select:focus, .a-field textarea:focus {
  outline: none;
  border-color: var(--c-secondary);
  box-shadow: 0 0 0 3px rgba(94, 234, 212, 0.18);
}

.a-field select option { background: var(--c-bg-soft); color: var(--c-text); }

/* チェックボックス */
.a-check {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 500;
}

.a-check input { width: 22px; height: 22px; accent-color: var(--c-primary); }

/* カラーピッカー */
.color-row { display: flex; align-items: center; gap: 12px; }

.color-row input[type="color"] {
  width: 56px;
  height: 44px;
  padding: 2px;
  border: 1px solid var(--c-card-border);
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
}

.color-row code { font-size: 0.85rem; color: var(--c-text-dim); }

.contrast-warn {
  font-size: 0.78rem;
  color: #fbbf24;
  margin-top: 4px;
}

/* 画像アップロード */
.img-preview-box {
  margin-top: 10px;
  padding: 12px;
  border: 1px dashed var(--c-card-border);
  border-radius: 10px;
  text-align: center;
}

.img-preview-box img {
  max-height: 180px;
  margin: 0 auto 8px;
  border-radius: 8px;
}

.img-size-note { font-size: 0.78rem; color: var(--c-text-dim); }

.img-size-note.over { color: #fda4af; font-weight: 700; }

/* 幹事カード（編集用） */
.org-edit-card {
  padding: 18px;
  margin-bottom: 16px;
  border: 1px solid var(--c-card-border);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
}

.org-edit-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.org-edit-head h3 { font-size: 0.95rem; font-weight: 700; }

.org-edit-actions { display: flex; gap: 6px; }

.mini-btn {
  min-width: 44px;
  min-height: 38px;
  padding: 4px 12px;
  font-family: var(--font-body);
  font-size: 0.8rem;
  background: transparent;
  border: 1px solid var(--c-card-border);
  border-radius: 8px;
  color: var(--c-text);
  cursor: pointer;
}

.mini-btn:hover { border-color: var(--c-secondary); }

.mini-btn.danger { color: #fda4af; }

.mini-btn.danger:hover { border-color: #fda4af; }

.org-icon-thumb {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
}

/* 管理者リスト */
.admin-list { margin-bottom: 24px; }

.admin-list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 16px;
  margin-bottom: 8px;
  border: 1px solid var(--c-card-border);
  border-radius: 10px;
  font-size: 0.9rem;
  word-break: break-all;
}

.admin-list-item .you-badge {
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--c-secondary);
  color: var(--c-bg);
  font-weight: 700;
  flex-shrink: 0;
}

/* 情報ボックス */
.info-box {
  padding: 14px 16px;
  margin: 14px 0;
  border-left: 3px solid var(--c-accent);
  border-radius: 8px;
  background: rgba(125, 211, 252, 0.08);
  font-size: 0.82rem;
  color: var(--c-text-dim);
  white-space: pre-line;
}

/* 表示/構成 */
.section-config-card {
  padding: 18px;
  margin-bottom: 18px;
  border: 1px solid var(--c-card-border);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
}

.section-config-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.section-config-head h3 {
  font-size: 0.98rem;
  font-weight: 900;
  margin-top: 8px;
}

.section-visible-check {
  flex-shrink: 0;
  margin-left: auto;
}

.section-lock-note {
  margin: 4px 0 0 auto;
  padding: 8px 10px;
  border: 1px solid rgba(94, 234, 212, 0.26);
  border-radius: 8px;
  color: var(--c-secondary);
  background: rgba(94, 234, 212, 0.08);
  font-size: 0.78rem;
  font-weight: 700;
}

.section-ja-note {
  margin-top: -8px;
  padding: 10px 12px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
}

/* 参加者一覧管理 */
.participants-admin-result { margin-top: 18px; }

.participants-admin-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--c-card-border);
  border-radius: 10px;
  -webkit-overflow-scrolling: touch;
}

.participants-admin-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.participants-admin-table th,
.participants-admin-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--c-card-border);
  text-align: left;
  vertical-align: middle;
  overflow-wrap: anywhere;
}

.participants-admin-table th {
  color: var(--c-text-dim);
  font-weight: 700;
  background: rgba(255, 255, 255, 0.04);
}

.participants-admin-table tr:last-child td { border-bottom: 0; }

.participants-visible-state {
  display: inline-block;
  margin-left: 8px;
  color: var(--c-text-dim);
}

/* ---- 保存バー ---- */
.save-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  background: rgba(19, 26, 56, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--c-card-border);
}

.save-status {
  margin-right: auto;
  font-size: 0.82rem;
  color: var(--c-text-dim);
}

.save-status.ok { color: var(--c-secondary); font-weight: 700; }

.save-status.err { color: #fda4af; font-weight: 700; }

.save-btn { min-height: 48px; padding: 10px 30px; font-size: 0.95rem; }

@media (max-width: 560px) {
  .preview-link { display: none; }
  .admin-header h1 { font-size: 0.95rem; }
  .section-config-head { display: block; }
  .section-visible-check,
  .section-lock-note { margin: 10px 0 0; }
}

/* ---- ローカルモードバッジ（localhost確認時のみJSが挿入） ---- */
.local-mode-badge {
  font-size: 0.72rem;
  font-weight: 700;
  color: #0b1026;
  background: #fbbf24;
  border-radius: 6px;
  padding: 4px 10px;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

@media (min-width: 1024px) {
  .admin-header h1 { font-size: 1.18rem; }
  .admin-user { font-size: 0.88rem; }
  .ghost-btn { font-size: 0.92rem; }
  .admin-tab { font-size: 0.94rem; }
  .admin-main { max-width: 820px; }
  .admin-section-title { font-size: 1.24rem; }
  .admin-section-desc { font-size: 0.92rem; }
  .a-field > label { font-size: 0.96rem; }
  .a-hint,
  .img-size-note,
  .info-box { font-size: 0.84rem; }
  .a-field input[type="text"],
  .a-field input[type="url"],
  .a-field input[type="email"],
  .a-field input[type="password"],
  .a-field input[type="datetime-local"],
  .a-field select,
  .a-field textarea { font-size: 1.04rem; }
  .save-status { font-size: 0.9rem; }
}