/* =====================================================
   ESTEC App Portal - Stylesheet
   Theme: シンプル・ビジネス（ネイビー × グレー）
   ===================================================== */

* { box-sizing: border-box; }

:root {
  --c-navy:        #1c2c4c;
  --c-navy-dark:   #142039;
  --c-navy-light:  #2d4373;
  --c-accent:      #4a7bd9;
  --c-accent-d:    #305fb8;
  --c-text:        #1f2733;
  --c-text-sub:    #5b6674;
  --c-bg:          #f4f6fa;
  --c-bg-card:     #ffffff;
  --c-border:      #d8dde5;
  --c-border-soft: #e6eaf0;
  --c-success:     #2e8b57;
  --c-success-bg:  #e6f5ec;
  --c-error:       #c53030;
  --c-error-bg:    #fde8e8;
  --c-warn:        #b87900;
  --c-warn-bg:     #fff4d6;

  --radius:        10px;
  --radius-sm:     6px;
  --shadow-sm:     0 1px 2px rgba(20, 30, 60, .08);
  --shadow-md:     0 4px 12px rgba(20, 30, 60, .10);
  --shadow-lg:     0 10px 30px rgba(20, 30, 60, .14);
}

html, body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN",
               "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;
  background: var(--c-bg);
  color: var(--c-text);
  line-height: 1.6;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--c-accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.muted { color: var(--c-text-sub); font-size: .88em; }
.inline { display: inline; }

/* ----------------- Topbar ----------------- */
.topbar {
  background: linear-gradient(135deg, var(--c-navy) 0%, var(--c-navy-light) 100%);
  color: #fff;
  box-shadow: var(--shadow-md);
  position: sticky; top: 0; z-index: 100;
}
.topbar__inner {
  max-width: 1280px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 24px;
}
.topbar__brand { display: flex; align-items: center; gap: 12px; color: #fff; text-decoration: none; }
.topbar__brand:hover { text-decoration: none; opacity: .9; }
.topbar__logo {
  width: 36px; height: 36px; border-radius: 8px;
  background: var(--c-accent);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 20px;
}
.topbar__title { font-size: 17px; font-weight: 600; letter-spacing: .02em; }
.topbar__nav { display: flex; align-items: center; gap: 16px; }
.topbar__user { color: #cfd6e5; font-size: 14px; }
.topbar__link {
  color: #fff; padding: 6px 14px; border-radius: 6px;
  font-size: 14px; transition: background .15s;
}
.topbar__link:hover { background: rgba(255,255,255,.12); text-decoration: none; }
.topbar__link--logout { background: rgba(255,255,255,.08); }

/* ----------------- Container ----------------- */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 28px 24px 80px;
}

.page-title { font-size: 22px; margin: 0 0 8px; color: var(--c-navy); }
.page-sub   { color: var(--c-text-sub); margin: 0 0 24px; }
.admin-back { margin-bottom: 12px; }
.admin-back a { font-size: 13px; color: var(--c-text-sub); }

/* ----------------- Hero ----------------- */
.hero {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
  background: var(--c-bg-card);
  padding: 22px 26px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
}
.hero__title { margin: 0 0 4px; font-size: 22px; color: var(--c-navy); }
.hero__sub   { margin: 0; color: var(--c-text-sub); font-size: 14px; }
.hero__search { flex: 1; min-width: 240px; max-width: 420px; }

/* ----------------- Tabs ----------------- */
.tabs__bar {
  display: flex; gap: 6px; flex-wrap: wrap;
  border-bottom: 2px solid var(--c-border);
  margin-bottom: 22px; padding-bottom: 0;
}
.tab {
  background: transparent;
  border: none;
  padding: 10px 18px;
  font-size: 14px;
  color: var(--c-text-sub);
  cursor: pointer;
  border-radius: 6px 6px 0 0;
  transition: background .15s, color .15s;
  margin-bottom: -2px;
  border-bottom: 2px solid transparent;
}
.tab:hover { background: rgba(74,123,217,.08); color: var(--c-navy); }
.tab.is-active {
  color: var(--c-navy);
  font-weight: 600;
  border-bottom-color: var(--c-accent);
  background: var(--c-bg-card);
}
.tabs__panel { display: none; }
.tabs__panel.is-active { display: block; }

/* ----------------- Cat sections / Card grid ----------------- */
.cat-section { margin-bottom: 32px; }
.cat-section__title {
  font-size: 16px; color: var(--c-navy);
  margin: 0 0 12px; padding-bottom: 6px;
  border-bottom: 1px dashed var(--c-border);
}
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 14px;
}

.card {
  display: flex; flex-direction: column;
  background: var(--c-bg-card);
  padding: 18px;
  border-radius: var(--radius);
  border: 1px solid var(--c-border-soft);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  color: var(--c-text);
  transition: transform .15s, box-shadow .15s, border-color .15s;
  min-height: 140px;
  position: relative;
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--c-accent);
  text-decoration: none;
}
.card__icon { font-size: 32px; margin-bottom: 8px; }
.card__body { flex: 1; }
.card__name { font-weight: 600; color: var(--c-navy); margin-bottom: 4px; font-size: 15px; }
.card__desc {
  color: var(--c-text-sub); font-size: 13px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}
.card__meta { display: flex; gap: 6px; margin-top: 12px; flex-wrap: wrap; }
.card--maintenance { opacity: .65; }
.card[data-hidden="1"] { display: none; }

/* ----------------- Badges ----------------- */
.badge {
  display: inline-block; font-size: 11px; padding: 2px 8px; border-radius: 999px;
  background: var(--c-border-soft); color: var(--c-text-sub);
  font-weight: 500;
}
.badge--internal { background: #e3edff; color: var(--c-navy); }
.badge--partner  { background: #fde9d6; color: #a35200; }
.badge--all      { background: #e6f5ec; color: var(--c-success); }
.badge--warn     { background: var(--c-warn-bg); color: var(--c-warn); }
.badge--create   { background: #e6f5ec; color: var(--c-success); }
.badge--update   { background: #e3edff; color: var(--c-navy); }
.badge--delete   { background: var(--c-error-bg); color: var(--c-error); }
.badge--password { background: #f3e8ff; color: #6b21a8; }
.badge--logout   { background: var(--c-border-soft); color: var(--c-text-sub); }
.badge--backup   { background: #fff4d6; color: var(--c-warn); }
.badge--cleanup  { background: var(--c-border-soft); color: var(--c-text-sub); }

/* ----------------- Empty ----------------- */
.empty {
  text-align: center; padding: 60px 20px; color: var(--c-text-sub);
  background: var(--c-bg-card); border-radius: var(--radius); box-shadow: var(--shadow-sm);
}
.empty-row { text-align: center; padding: 24px; color: var(--c-text-sub); }

/* ----------------- Alerts ----------------- */
.alert {
  padding: 12px 16px; border-radius: var(--radius-sm); margin-bottom: 16px;
  font-size: 14px;
}
.alert ul { margin: 0; padding-left: 18px; }
.alert--success { background: var(--c-success-bg); color: var(--c-success); border: 1px solid #b8e0c5; }
.alert--error   { background: var(--c-error-bg);   color: var(--c-error);   border: 1px solid #f5b8b8; }

/* ----------------- Buttons ----------------- */
.btn {
  display: inline-block; padding: 9px 18px; border-radius: var(--radius-sm);
  border: 1px solid transparent; cursor: pointer; font-size: 14px;
  background: var(--c-bg-card); color: var(--c-text);
  text-decoration: none; transition: background .15s, transform .05s;
  font-family: inherit;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--c-accent); color: #fff; }
.btn--primary:hover { background: var(--c-accent-d); }
.btn--secondary { background: var(--c-bg); border-color: var(--c-border); color: var(--c-text); }
.btn--secondary:hover { background: var(--c-border-soft); }
.btn--danger { background: #fff; border-color: #f5b8b8; color: var(--c-error); }
.btn--danger:hover { background: var(--c-error-bg); }
.btn--block { display: block; width: 100%; }
.btn--small { padding: 5px 12px; font-size: 12px; }

/* ----------------- Forms ----------------- */
.form-row { display: flex; flex-direction: column; gap: 4px; margin-bottom: 14px; }
.form-row--full { grid-column: 1 / -1; }
.form-row--check { flex-direction: row; align-items: center; gap: 8px; margin-top: 18px; }
.form-label { font-size: 13px; color: var(--c-text-sub); font-weight: 500; }
.form-input {
  width: 100%;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 9px 12px;
  font-size: 14px;
  background: #fff;
  font-family: inherit;
  transition: border-color .15s, box-shadow .15s;
}
.form-input:focus {
  outline: none;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(74,123,217,.15);
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 16px;
}
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }
.form-actions { margin-top: 16px; display: flex; gap: 8px; flex-wrap: wrap; }

/* ----------------- Panel / Tables ----------------- */
.panel {
  background: var(--c-bg-card);
  border-radius: var(--radius);
  padding: 20px 24px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 22px;
}
.panel__header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.panel__title { margin: 0 0 12px; font-size: 16px; color: var(--c-navy); }

.table-wrap { overflow-x: auto; }
.table {
  width: 100%; border-collapse: collapse; font-size: 13.5px;
}
.table thead th {
  text-align: left; background: #f7f8fb; color: var(--c-text-sub);
  padding: 10px 12px; border-bottom: 2px solid var(--c-border); font-weight: 600;
  white-space: nowrap;
}
.table tbody td {
  padding: 10px 12px; border-bottom: 1px solid var(--c-border-soft);
  vertical-align: middle;
}
.table tbody tr:hover { background: #f8fafc; }
.row--ng { background: #fff8f8; }
.td-icon { font-size: 22px; text-align: center; width: 48px; }
.td-url a { word-break: break-all; }
.td-actions { white-space: nowrap; display: flex; gap: 6px; }
.td-ua { color: var(--c-text-sub); font-size: 12px; }

/* ----------------- Stat / Admin menu ----------------- */
.stat-grid {
  display: grid; gap: 14px; margin-bottom: 22px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}
.stat-card {
  background: var(--c-bg-card);
  padding: 18px 22px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  text-align: center; color: var(--c-text); text-decoration: none;
  transition: transform .15s, box-shadow .15s;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); text-decoration: none; }
.stat-card__num { display: block; font-size: 28px; font-weight: 700; color: var(--c-navy); }
.stat-card__label { display: block; font-size: 13px; color: var(--c-text-sub); margin-top: 4px; }

.admin-menu { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.admin-menu__item {
  background: var(--c-bg-card); padding: 14px 18px;
  border-radius: var(--radius); box-shadow: var(--shadow-sm);
  text-decoration: none; color: var(--c-text);
  display: flex; gap: 10px; align-items: center; font-weight: 500;
}
.admin-menu__item:hover { background: #fff; box-shadow: var(--shadow-md); text-decoration: none; }
.admin-menu__item span { font-size: 22px; }

/* ----------------- Pager ----------------- */
.pager { display: flex; gap: 4px; flex-wrap: wrap; margin-top: 12px; }
.pager__item {
  padding: 6px 12px; border: 1px solid var(--c-border); border-radius: 6px;
  font-size: 13px; color: var(--c-text); text-decoration: none;
}
.pager__item.is-active { background: var(--c-accent); color: #fff; border-color: var(--c-accent); }

/* ----------------- History ----------------- */
.history { display: flex; flex-direction: column; gap: 14px; }
.history__entry {
  background: var(--c-bg-card); padding: 18px 22px; border-radius: var(--radius);
  box-shadow: var(--shadow-sm); display: grid;
  grid-template-columns: 100px 130px 1fr; gap: 14px; align-items: start;
}
@media (max-width: 720px) { .history__entry { grid-template-columns: 1fr; } }
.history__ver { font-weight: 700; color: var(--c-accent); font-size: 16px; }
.history__date { color: var(--c-text-sub); font-size: 13px; }
.history__body p { margin: 0 0 6px; }
.history__body ul { margin: 4px 0 0 18px; }

/* ----------------- Footer ----------------- */
.footer {
  border-top: 1px solid var(--c-border-soft); background: #fff;
  padding: 14px 24px; margin-top: 32px; color: var(--c-text-sub); font-size: 12px;
}
.footer__inner { max-width: 1280px; margin: 0 auto; display: flex; gap: 8px; flex-wrap: wrap; }
.footer__sep { opacity: .4; }

/* ----------------- Login ----------------- */
.login-body {
  background: linear-gradient(135deg, var(--c-navy) 0%, var(--c-navy-light) 100%);
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding: 16px;
}
.login-card {
  background: #fff; padding: 36px 32px; border-radius: 14px;
  width: 100%; max-width: 400px; box-shadow: var(--shadow-lg);
}
.login-card__brand { text-align: center; margin-bottom: 24px; }
.login-card__logo {
  width: 56px; height: 56px; border-radius: 12px;
  background: var(--c-accent); color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 28px; font-weight: 700; margin-bottom: 10px;
}
.login-card__title { margin: 0; font-size: 20px; color: var(--c-navy); }
.login-card__sub { margin: 4px 0 0; color: var(--c-text-sub); font-size: 13px; }
.login-card__footer {
  display: flex; justify-content: space-between;
  margin-top: 20px; color: var(--c-text-sub); font-size: 11px;
}