/* =============================================================================
   adm.login.css - ログイン画面
   設計準拠: 02_mockup_22.html のネイビー/クリーム
   ============================================================================= */

body {
  background: var(--c-bg);
  min-height: 100vh;
  padding-left:  env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
}

.login-wrap {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 24px 16px;
}

.login-card {
  width: 100%; max-width: 400px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 32px 24px;
}
@media (min-width: 768px) { .login-card { padding: 40px 32px; } }

.brand { display: flex; align-items: center; gap: 12px; margin-bottom: 28px; }
.brand-mark {
  width: 36px; height: 36px; border-radius: 4px;
  background: var(--c-navy); color: #fff;
  font-weight: 700; font-size: 16px;
  display: inline-flex; align-items: center; justify-content: center;
}
.brand-text { line-height: 1.3; }
.brand-title { font-size: 15px; font-weight: 600; color: var(--c-text); }
.brand-sub { font-size: 11px; color: var(--c-muted); margin-top: 2px; letter-spacing: 0.04em; }

.login-title { font-size: 18px; font-weight: 600; margin-bottom: 6px; }
.login-sub { font-size: 12px; color: var(--c-muted); margin-bottom: 20px; }
.login-foot { margin-top: 24px; text-align: center; font-size: 11px; color: var(--c-muted); }

.divider { height: 1px; background: var(--c-border); margin: 18px 0; }