/* ===== PIXEL MARKET Login (Light) ===== */
:root{
  /* 基本トークン（サイト全体と整合） */
  --pm-page: #f8fafc;
  --pm-bg: #ffffff;
  --pm-surface: #ffffff;
  --pm-surface-ghost: #f9fafb;
  --pm-border: #e5e7eb;
  --pm-text: #111827;
  --pm-dim: #6b7280;
  --pm-danger: #dc2626;

  --pm-primary:#2563eb;
  --pm-primary-strong:#1d4ed8;
  --pm-grad: linear-gradient(180deg,var(--pm-primary),var(--pm-primary-strong));

  --pm-radius: 14px;
  --pm-shadow: 0 8px 24px rgba(17,24,39,.08);
}

body.users_sessions_new{
  color: var(--pm-text);
  background: var(--pm-page);
}
#main_container{ padding: 10px 0; }

/* レイアウト */
.pm-auth{ max-width: 1100px; margin: 30px auto 60px; padding: 0 16px; }
.pm-auth__inner{
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
}
@media (max-width: 992px){
  .pm-auth__inner{ grid-template-columns: 1fr; }
}

/* カード */
.pm-card{
  background: var(--pm-surface);
  border: 1px solid var(--pm-border);
  border-radius: var(--pm-radius);
  box-shadow: var(--pm-shadow);
  overflow: hidden;
}
.pm-card--ghost{ background: var(--pm-surface-ghost); }
.pm-card__head{
  padding: 18px 20px;
  background: #f8fafc;
  border-bottom: 1px solid var(--pm-border);
}
.pm-card__body{ padding: 20px; }

/* 見出し */
.pm-title{
  margin: 0;
  font-size: clamp(18px, 2.2vw, 24px);
  font-weight: 800;
  color: var(--pm-text);
  letter-spacing: .01em;
}

/* フィールド */
.pm-field{ margin-bottom: 16px; }
.pm-field label{
  display:block; margin: 0 0 6px; color: var(--pm-dim); font-size: 13px;
}
.pm-field input{
  width: 100%; padding: 12px 14px; border-radius: 12px;
  background: #fff; color: var(--pm-text);
  border:1px solid var(--pm-border); outline: none;
  transition: border-color .15s ease, box-shadow .15s ease, background-color .15s ease;
}
.pm-field input::placeholder{ color:#9ca3af; }
.pm-field input:focus{
  border-color: #93c5fd;
  box-shadow: 0 0 0 3px rgba(37,99,235,.15);
  background: #fff;
}
/* エラーステート（JSで aria-invalid を付ける運用でもOK） */
.pm-field input.is-invalid,
.pm-field input[aria-invalid="true"]{
  border-color: #fca5a5;
  box-shadow: 0 0 0 3px rgba(239,68,68,.12);
}

/* パスワード表示切替 */
.pm-password{ position: relative; }
.pm-password input{ padding-right: 44px; }
.pm-eye{
  position:absolute; right: 8px; top: 50%; transform: translateY(-50%);
  width: 34px; height: 34px; border-radius: 8px;
  border:1px solid var(--pm-border);
  background: #f3f4f6; cursor:pointer;
}
.pm-eye:hover{ background:#eef2f7; }
.pm-eye span{
  position:absolute; inset:0; margin:auto; width:16px; height:10px;
  border:2px solid var(--pm-dim);
  border-top-left-radius: 50% 80%; border-top-right-radius: 50% 80%;
  border-bottom: none; top: 9px;
}
.pm-eye.show span{ border-color:#111827; }

/* エラー表示 */
.pm-error{ margin: 6px 2px 0; font-size: 12px; color: var(--pm-danger); }
.pm-global-error{
  margin-top: 12px; padding: 10px 12px; border-radius: 12px;
  background: #fee2e2; color: #7f1d1d; border:1px solid #fecaca;
}

/* reCAPTCHA / パス忘れ */
.google-recaptcha-box{ margin: 14px 0; }
.pm-forgot{ text-align: right; margin: 8px 0 0; }
.pm-forgot a{ color: var(--pm-dim); text-decoration: none; }
.pm-forgot a:hover{ color: var(--pm-primary); }

/* ボタン */
.pm-actions{ margin-top: 18px; display:flex; justify-content:center; }
.pm-btn{
  display:inline-flex; align-items:center; gap:10px;
  padding: 12px 18px; border-radius: 12px; font-weight: 800;
  text-decoration:none; border:1px solid transparent; cursor:pointer;
  transition: opacity .15s ease, background-color .15s ease, border-color .15s ease, transform .04s ease;
}
.pm-btn:active{ transform: translateY(1px); }

.pm-btn--primary{
  background: var(--pm-grad); color:#fff; box-shadow: var(--pm-shadow);
}
.pm-btn--primary:hover{ opacity:.95; }

.pm-btn--outline{
  background: transparent; color: var(--pm-primary);
  border-color: #d1d5db;
}
.pm-btn--outline:hover{ background:#eff6ff; }

.pm-btn[disabled],
.pm-btn:disabled{
  opacity:.6; cursor:not-allowed;
}

/* ローディング */
.pm-spinner{
  width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid #93c5fd;
  border-right-color: transparent; display:none;
  animation: pmSpin .8s linear infinite;
}
#pm-login-btn.is-loading .pm-spinner{ display:inline-block; }
#pm-login-btn.is-loading .pm-btn__label{ opacity:.85; }
#pm-login-btn.is-loading{ pointer-events:none; opacity:.95; }

@keyframes pmSpin { to { transform: rotate(360deg); } }

/* 説明ブロック */
.pm-desc p{ margin: 0 0 10px; color: var(--pm-text); }
.pm-desc ul{ margin: 10px 0 0 18px; }
.pm-desc li{ color: var(--pm-dim); }