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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", sans-serif;
  font-size: 14px;
  background: #f5f7fa;
  color: #333;
}

a { color: #4a7cf5; text-decoration: none; }
a:hover { text-decoration: underline; }

/* Flash messages */
.flash-messages { position: fixed; top: 1rem; right: 1rem; z-index: 9999; max-width: 400px; }
.alert { padding: .75rem 1rem; border-radius: 4px; margin-bottom: .5rem; font-size: 13px; }
.alert-error   { background: #fee2e2; border: 1px solid #fca5a5; color: #991b1b; }
.alert-success { background: #d1fae5; border: 1px solid #6ee7b7; color: #065f46; }
.alert-info    { background: #dbeafe; border: 1px solid #93c5fd; color: #1e40af; }

/* Buttons */
.btn {
  display: inline-block; padding: .5rem 1.25rem; border-radius: 4px;
  font-size: 14px; cursor: pointer; border: none; text-align: center;
}
.btn-primary   { background: #4a7cf5; color: #fff; }
.btn-primary:hover { background: #3b6be0; text-decoration: none; color: #fff; }
.btn-secondary { background: #e5e7eb; color: #374151; }
.btn-secondary:hover { background: #d1d5db; text-decoration: none; color: #374151; }
.btn-block { display: block; width: 100%; }

/* 一覧の操作セル内ボタン（リンク風） */
.btn-link {
  background: none; border: none; padding: 0 .25rem; cursor: pointer;
  font-size: 14px; color: #4a7cf5; text-decoration: underline;
}
.btn-link:hover { color: #3b6be0; }
.btn-danger { color: #dc2626; }
.btn-danger:hover { color: #b91c1c; }

/* ポータルのアプリグループ見出し */
.app-group-title {
  font-size: 15px; color: #6b7280; margin: 1.25rem 0 .5rem;
  border-left: 3px solid #4a7cf5; padding-left: .5rem;
}

/* アプリ登録の記載ルール */
.rule-card {
  background: #f8fafc; border: 1px solid #e5e7eb; border-radius: 8px;
  padding: 1rem 1.25rem; margin-bottom: 1rem;
}
.rule-card h3 { margin: 0 0 .5rem; font-size: 15px; }
.rule-card .help-text { margin: 0; padding-left: 1.2rem; font-size: 13px; color: #4b5563; }
.rule-card code {
  background: #eef2ff; padding: .05rem .3rem; border-radius: 3px; font-size: 12px;
}

/* 説明文の見た目（muted）。フォーム下の補足・ページ説明文に共通。 */
.help-text, .hint { color: #6b7280; }
/* ページ説明文（段落）の下に共通の余白。直下のボタンやテーブルが詰まらないようにする。
   フォーム内の <small class="help-text"> には効かないよう p に限定する。 */
p.help-text, .hint { margin-bottom: 1rem; }

/* Login */
.login-container {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh; background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}
.login-box {
  background: #fff; padding: 2.5rem; border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0,0,0,.15); width: 360px;
}
.login-box .logo { font-size: 1.5rem; font-weight: 700; color: #4a7cf5; text-align: center; margin-bottom: .5rem; }
.login-box h2 { text-align: center; color: #6b7280; font-size: 1rem; margin-bottom: 1.5rem; }

/* Forms */
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-size: 13px; font-weight: 500; color: #374151; margin-bottom: .25rem; }
.form-control {
  display: block; width: 100%; padding: .5rem .75rem;
  border: 1px solid #d1d5db; border-radius: 4px; font-size: 14px; outline: none;
}
.form-control:focus { border-color: #4a7cf5; box-shadow: 0 0 0 3px rgba(74,124,245,.15); }
.error { color: #dc2626; font-size: 12px; margin-top: .2rem; display: block; }
.checkbox-group { display: flex; align-items: center; gap: .5rem; }

/* Portal */
.portal-container { max-width: 1100px; margin: 0 auto; padding: 1.5rem; }
.portal-header {
  display: flex; justify-content: space-between; align-items: center;
  background: #fff; padding: 1rem 1.5rem; border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0,0,0,.08); margin-bottom: 1.5rem;
}
.portal-header h1 { font-size: 1.4rem; color: #4a7cf5; }
.header-right { display: flex; align-items: center; gap: 1rem; }
.company-name { font-weight: 600; }
.user-name { color: #6b7280; }
.portal-main h2 { margin-bottom: 1rem; color: #374151; }
.apps-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 1rem; }
.app-card {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  background: #fff; padding: 1.5rem 1rem; border-radius: 10px; text-decoration: none;
  box-shadow: 0 1px 3px rgba(0,0,0,.08); transition: transform .15s, box-shadow .15s;
}
.app-card:hover { transform: translateY(-3px); box-shadow: 0 6px 20px rgba(0,0,0,.12); text-decoration: none; }
.app-icon {
  width: 52px; height: 52px; border-radius: 12px; background: #ede9fe;
  color: #7c3aed; font-size: 1.5rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center; margin-bottom: .75rem;
}
.app-name { font-size: 13px; font-weight: 600; color: #374151; text-align: center; }
.no-apps { color: #9ca3af; padding: 2rem 0; }
.portal-footer { margin-top: 2rem; text-align: center; color: #9ca3af; font-size: 12px; }

/* Admin */
.admin-container {
  position: relative;
  max-width: 1280px; margin: 0 auto;
  padding: 1.5rem 1.5rem 1.5rem 244px; min-height: 460px;
}
/* サイドバー(.admin-nav)は絶対配置、コンテンツ領域は左パディング(212px)で確保する。
   コンテンツ（テーブル含む）は通常フローで素直に積まれ、フロート回り込みの余白が出ない。各画面テンプレは無改修。 */
.admin-container > .admin-nav { position: absolute; left: 1.5rem; top: 1.5rem; width: 188px; }

.admin-nav {
  background: #fff; border-radius: 8px; padding: .5rem;
  box-shadow: 0 1px 3px rgba(0,0,0,.06); font-size: 13px;
}
.admin-nav__home {
  display: block; padding: .4rem .55rem; margin-bottom: .35rem;
  font-size: 12px; color: #6b7280; border-bottom: 1px solid #f1f3f5;
}
.admin-nav__home:hover { color: #4a7cf5; text-decoration: none; }
.admin-nav__group { padding: .35rem 0; }
.admin-nav__group + .admin-nav__group { border-top: 1px solid #f3f4f6; }
.admin-nav__group-title {
  font-size: 11px; font-weight: 500; color: #9ca3af; padding: .2rem .55rem .3rem;
}
.admin-nav__item {
  display: block; padding: .4rem .55rem; margin: 1px 0; border-radius: 6px;
  color: #4b5563; white-space: nowrap;
}
.admin-nav__item:hover { background: #f3f4f6; color: #374151; text-decoration: none; }
.admin-nav__item.is-active { background: #eef3fe; color: #4a7cf5; font-weight: 600; }
.admin-nav__item.is-indent { margin-left: .85rem; }

@media (max-width: 680px) {
  .admin-container { padding-left: 1.5rem; min-height: 0; }
  .admin-container > .admin-nav { position: static; width: auto; margin-bottom: 1rem; }
}
.admin-container h1 { margin-bottom: 1rem; font-size: 1.3rem; }
.admin-container h2 { margin-bottom: 1rem; color: #6b7280; }

.data-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 8px; overflow: hidden; box-shadow: 0 1px 3px rgba(0,0,0,.08); margin: 1rem 0; }
.data-table th { background: #f9fafb; padding: .6rem .75rem; text-align: left; font-size: 12px; color: #6b7280; border-bottom: 1px solid #e5e7eb; white-space: nowrap; }
.data-table td { padding: .6rem .75rem; border-bottom: 1px solid #f3f4f6; font-size: 13px; white-space: nowrap; }
.data-table tr:last-child td { border-bottom: none; }

/* 横に広いテーブル（アプリ・担当会社割当）は枠内で横スクロールさせ、ページ全体は崩さない */
.table-scroll { overflow-x: auto; margin: 1rem 0; }
.table-scroll .data-table { margin: 0; }

/* 一覧の操作セル用の小さなボタン */
.btn-table {
  display: inline-block; padding: .25rem .6rem; margin: 1px; font-size: 12px;
  border: 1px solid #d1d5db; border-radius: 5px; background: #fff; color: #374151;
  text-decoration: none; cursor: pointer; line-height: 1.5;
}
.btn-table:hover { background: #f3f4f6; color: #374151; text-decoration: none; }
.btn-table-danger { color: #dc2626; border-color: #fca5a5; }
.btn-table-danger:hover { background: #fef2f2; color: #b91c1c; }

.form-card { background: #fff; padding: 1.5rem; border-radius: 8px; box-shadow: 0 1px 3px rgba(0,0,0,.08); max-width: 600px; margin-top: 1rem; }

.badge { padding: .2rem .5rem; border-radius: 99px; font-size: 11px; font-weight: 600; }
.badge-active  { background: #d1fae5; color: #065f46; }
.badge-suspended { background: #fee2e2; color: #991b1b; }
.badge-canceled  { background: #f3f4f6; color: #6b7280; }
.badge-retired   { background: #fef3c7; color: #92400e; }
.badge-trial     { background: #dbeafe; color: #1e40af; }