/* ===========================
   member / 会員管理アプリ
   =========================== */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --color-primary: #4a6fa5;
  --color-primary-dark: #3a5a8a;
  --color-danger: #c0392b;
  --color-success: #27ae60;
  --color-warning: #f39c12;
  --color-bg: #f7f8fa;
  --color-surface: #fff;
  --color-border: #dde2e8;
  --color-text: #2c3e50;
  --color-text-light: #7f8c8d;
  --radius: 6px;
  --shadow: 0 1px 4px rgba(0,0,0,.1);
}

body {
  font-family: 'Hiragino Kaku Gothic ProN', 'Meiryo', sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  font-size: 15px;
}

/* ── Header ── */
.site-header {
  background: var(--color-primary);
  color: #fff;
  padding: 0 1rem;
  position: sticky; top: 0; z-index: 100;
  box-shadow: var(--shadow);
}
.header-inner {
  max-width: 960px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 56px;
}
.logo { color: #fff; text-decoration: none; font-size: 1.05rem; font-weight: bold; }
.header-nav { display: flex; gap: 1rem; }
.header-nav a { color: rgba(255,255,255,.9); text-decoration: none; font-size: .9rem; }
.header-nav a:hover { text-decoration: underline; }

/* ── Main ── */
.main-content { max-width: 960px; margin: 0 auto; padding: 2rem 1rem; }

/* ── Flash ── */
.flash-messages { margin-bottom: 1rem; }
.flash { padding: .75rem 1rem; border-radius: var(--radius); margin-bottom: .5rem; }
.flash-success { background: #d4edda; color: #155724; border-left: 4px solid var(--color-success); }
.flash-error   { background: #f8d7da; color: #721c24; border-left: 4px solid var(--color-danger); }
.flash-warning { background: #fff3cd; color: #856404; border-left: 4px solid var(--color-warning); }
.flash-info    { background: #d1ecf1; color: #0c5460; border-left: 4px solid #17a2b8; }

/* ── Buttons ── */
.btn {
  display: inline-block; padding: .6rem 1.4rem;
  border: none; border-radius: var(--radius); cursor: pointer;
  font-size: .95rem; text-decoration: none; text-align: center;
  transition: opacity .15s; font-family: inherit;
}
.btn:hover { opacity: .85; }
.btn--primary   { background: var(--color-primary); color: #fff; }
.btn--secondary { background: #e8ecf0; color: var(--color-text); }
.btn--danger    { background: var(--color-danger); color: #fff; }
.btn--small     { padding: .3rem .7rem; font-size: .85rem; }

/* ── Forms ── */
.form-page { max-width: 560px; }
.form-group { margin-bottom: 1.1rem; }
.form-group label { display: block; font-size: .9rem; margin-bottom: .3rem; font-weight: bold; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: .5rem .7rem;
  border: 1px solid var(--color-border); border-radius: var(--radius);
  font-size: .95rem; font-family: inherit; background: #fff;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: 2px solid var(--color-primary);
}
.form-hint { font-size: .8rem; color: var(--color-text-light); margin-top: .2rem; }
.form-hint-inline { font-size: .8rem; color: var(--color-text-light); }
.form-actions { display: flex; gap: 1rem; margin-top: 1.5rem; }
.form-links { margin-top: 1rem; font-size: .9rem; }
.required { color: var(--color-danger); font-size: .8rem; margin-left: .2rem; }

/* ── Top ── */
.top-page h1 { font-size: 1.6rem; margin-bottom: 1rem; }
.lead { color: var(--color-text-light); margin-bottom: 1.5rem; }
.auth-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap: 1rem; }
.auth-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 1.4rem; box-shadow: var(--shadow); }
.auth-card h2 { font-size: 1.1rem; margin-bottom: .5rem; }
.auth-card p { font-size: .9rem; margin-bottom: 1rem; }
.member-card { background: var(--color-surface); border: 1px solid var(--color-primary); border-radius: var(--radius); padding: 1.2rem; display: inline-block; }

/* ── Mypage ── */
.mypage h1 { margin-bottom: 1.2rem; }
.member-info-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 1.5rem; margin-bottom: 1.5rem; max-width: 500px; }

/* ── Admin ── */
.admin-body { background: #eef0f3; }
.admin-header {
  background: #2c3e50; color: #fff; padding: .8rem 1.5rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.admin-logo { color: #fff; text-decoration: none; font-weight: bold; font-size: 1rem; white-space: nowrap; }
.admin-nav { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.admin-nav a { color: rgba(255,255,255,.85); text-decoration: none; font-size: .9rem; }
.admin-nav a:hover { color: #fff; text-decoration: underline; }
.admin-user { font-size: .85rem; color: rgba(255,255,255,.6); }
.admin-main { max-width: 1100px; margin: 1.5rem auto; padding: 0 1rem; }

/* ── Page header ── */
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.2rem; }
.page-header h1 { font-size: 1.4rem; }
.page-actions { display: flex; gap: 1rem; margin-top: 1.5rem; }

/* ── Tables ── */
.admin-table { width: 100%; border-collapse: collapse; background: var(--color-surface); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.admin-table th, .admin-table td { padding: .6rem .8rem; border-bottom: 1px solid var(--color-border); font-size: .9rem; text-align: left; }
.admin-table th { background: #f0f3f7; font-weight: bold; }
.admin-table tr:last-child td { border-bottom: none; }
.admin-table a { color: var(--color-primary); text-decoration: none; }
.admin-table a:hover { text-decoration: underline; }
.notes-cell { max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .85rem; color: var(--color-text-light); }

/* ── Info DL ── */
.info-dl { display: grid; grid-template-columns: 120px 1fr; gap: .5rem .8rem; }
.info-dl dt { font-weight: bold; font-size: .9rem; color: var(--color-text-light); }
.info-dl dd { font-size: .9rem; }

/* ── Detail grid ── */
.detail-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.detail-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 1.2rem; box-shadow: var(--shadow); }
.detail-card h2 { font-size: 1rem; color: var(--color-primary); border-bottom: 1px solid var(--color-border); padding-bottom: .4rem; margin-bottom: .8rem; }
.full-width { grid-column: 1 / -1; }

/* ── Badges ── */
.badge { padding: .2rem .5rem; border-radius: 10px; font-size: .8rem; font-weight: bold; }
.badge-本会員 { background: #d4edda; color: #155724; }
.badge-申請中 { background: #fff3cd; color: #856404; }
.badge-休眠   { background: #e2e3e5; color: #383d41; }
.badge-退会   { background: #f8d7da; color: #721c24; }
.badge-count  { background: var(--color-danger); color: #fff; border-radius: 10px; padding: .1rem .5rem; font-size: .85rem; margin-left: .4rem; }

/* ── Search ── */
.search-form { display: flex; gap: .6rem; margin-bottom: 1rem; }
.search-form input { flex: 1; padding: .4rem .6rem; border: 1px solid var(--color-border); border-radius: var(--radius); }
.search-form select { padding: .4rem .6rem; border: 1px solid var(--color-border); border-radius: var(--radius); }
.result-count { font-size: .85rem; color: var(--color-text-light); margin-bottom: .5rem; }

/* ── Status change ── */
.status-form { display: flex; gap: .5rem; margin-top: 1rem; }
.status-select { padding: .3rem .5rem; border: 1px solid var(--color-border); border-radius: var(--radius); }

/* ── CSV import ── */
.info-box { background: #f0f4f8; border: 1px solid var(--color-border); border-radius: var(--radius); padding: 1.2rem; margin-bottom: 1.5rem; }
.info-box h3 { margin-bottom: .5rem; font-size: 1rem; }
.info-box pre { background: #fff; border: 1px solid var(--color-border); padding: .5rem; border-radius: var(--radius); font-size: .85rem; overflow-x: auto; margin-bottom: .6rem; }
.info-box ul { padding-left: 1.2rem; font-size: .9rem; }
.import-result { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 1.2rem; margin-top: 1.5rem; }
.import-result h2 { margin-bottom: .8rem; }
.error-list { padding-left: 1.2rem; font-size: .85rem; color: var(--color-danger); }

/* ── Footer ── */
.site-footer { text-align: center; padding: 2rem; font-size: .85rem; color: var(--color-text-light); border-top: 1px solid var(--color-border); margin-top: 3rem; }

/* ── Misc ── */
.empty { text-align: center; color: var(--color-text-light); padding: 2rem 0; }

@media (max-width: 600px) {
  .auth-cards { grid-template-columns: 1fr; }
  .detail-grid { grid-template-columns: 1fr; }
  .admin-nav { gap: .6rem; }
  .search-form { flex-direction: column; }
}