/* ================== ページ共通スタイル ================== */

/* ---- Auth pages ---- */
.auth-page {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--green-900) 0%, var(--green-700) 100%);
  padding: 20px;
}

.auth-card {
  background: var(--surface);
  border-radius: 16px;
  padding: 36px 32px;
  max-width: 440px;
  width: 100%;
  box-shadow: 0 12px 48px rgba(0,0,0,0.2);
}
.auth-card-wide { max-width: 640px; }

.auth-logo {
  display: flex; align-items: center; gap: 12px;
  justify-content: center; margin-bottom: 24px;
}
.auth-logo span { font-size: 32px; }
.auth-logo h1   { font-size: 20px; font-weight: 700; color: var(--green-800); margin: 0; }

.auth-title { font-size: 22px; font-weight: 700; color: var(--text); margin-bottom: 20px; text-align: center; }

.form-group  { display: flex; flex-direction: column; margin-bottom: 14px; }
.form-row    { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-label  { font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 5px; }
.required    { color: #ef4444; }

.form-input {
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  padding: 9px 12px; font-size: 14px; color: var(--text);
  outline: none; transition: border-color var(--transition);
  font-family: inherit; background: var(--surface);
}
.form-input:focus  { border-color: var(--green-600); }
.form-input:disabled { background: var(--surface2); color: var(--text-muted); cursor: not-allowed; }

.btn-full {
  width: 100%; background: var(--green-700); color: #fff;
  border: none; border-radius: var(--radius-sm); padding: 12px;
  font-size: 15px; font-weight: 600; cursor: pointer;
  transition: background var(--transition); margin-top: 8px;
}
.btn-full:hover:not(:disabled) { background: var(--green-800); }
.btn-full:disabled              { background: var(--border); cursor: not-allowed; }

.form-error   { background: #fee2e2; border: 1px solid #fca5a5; color: #b91c1c; border-radius: var(--radius-sm); padding: 10px 12px; font-size: 13px; margin-bottom: 12px; }
.form-success { background: #dcfce7; border: 1px solid #86efac; color: #166534; border-radius: var(--radius-sm); padding: 10px 12px; font-size: 13px; margin-bottom: 12px; line-height: 1.6; }

/* Google OAuth 区切り線 */
.auth-divider {
  display: flex; align-items: center; gap: 10px;
  margin: 0 0 16px; color: var(--text-muted); font-size: 12px;
}
.auth-divider::before, .auth-divider::after {
  content: ''; flex: 1; height: 1px; background: var(--border);
}

.auth-footer { margin-top: 20px; text-align: center; font-size: 13px; color: var(--text-muted); }
.auth-footer p    { margin: 5px 0; }
.auth-footer a    { color: var(--green-700); font-weight: 600; text-decoration: none; }
.auth-footer a:hover { text-decoration: underline; }

/* 同意セクション */
.consent-section { background: var(--surface2); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 14px; margin: 14px 0; }
.consent-section h3 { font-size: 13px; font-weight: 700; color: var(--text); margin-bottom: 10px; }
.consent-item { display: flex; gap: 8px; align-items: flex-start; font-size: 13px; color: var(--text); margin-bottom: 8px; cursor: pointer; line-height: 1.5; }
.consent-item input { margin-top: 2px; accent-color: var(--green-700); flex-shrink: 0; }
.consent-item a { color: var(--green-700); }

/* 認証ページ */
.verify-msg { text-align: center; font-size: 16px; padding: 20px; line-height: 1.6; }
.verify-msg.success { color: #166534; }
.verify-msg.error   { color: #b91c1c; }

/* ---- Page layout ---- */
.page-body { background: var(--bg); min-height: 100vh; }

.page-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 24px; position: sticky; top: 0; z-index: 50;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
.header-logo { font-size: 18px; font-weight: 700; color: var(--green-800); text-decoration: none; display: flex; align-items: center; gap: 8px; }
.header-right { display: flex; align-items: center; gap: 10px; }
.header-link { font-size: 13px; color: var(--green-700); text-decoration: none; font-weight: 500; padding: 5px 10px; border-radius: var(--radius-sm); transition: background var(--transition); }
.header-link:hover    { background: var(--green-100); }
.admin-link           { background: var(--green-100); }
.btn-register         { background: var(--green-700); color: #fff !important; }
.btn-register:hover   { background: var(--green-800) !important; }
.header-btn           { background: none; border: 1px solid var(--border); color: var(--text); border-radius: var(--radius-sm); padding: 5px 12px; font-size: 13px; cursor: pointer; transition: background var(--transition); }
.header-btn:hover     { background: var(--green-100); }

.page-main      { padding: 24px; }
.page-container { max-width: 1000px; margin: 0 auto; }
.page-title     { font-size: 22px; font-weight: 700; color: var(--text); margin-bottom: 20px; }

/* タブバー */
.tab-bar { display: flex; gap: 4px; border-bottom: 2px solid var(--border); margin-bottom: 20px; }
.tab-btn {
  background: none; border: none; padding: 10px 18px; font-size: 14px;
  color: var(--text-muted); cursor: pointer; font-weight: 500;
  border-bottom: 2px solid transparent; margin-bottom: -2px;
  transition: color var(--transition), border-color var(--transition);
}
.tab-btn:hover  { color: var(--text); }
.tab-btn.active { color: var(--green-700); border-bottom-color: var(--green-700); }
.tab-panel      { background: var(--surface); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }

/* パネルヘッダー */
.panel-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.panel-header h2 { font-size: 17px; font-weight: 700; color: var(--text); }
.panel-actions { display: flex; gap: 8px; align-items: center; }

/* 履歴リスト（マイページ） */
.history-list-page { display: flex; flex-direction: column; gap: 10px; }
.log-card {
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 12px 14px; cursor: pointer;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.log-card:hover         { border-color: var(--green-400); box-shadow: var(--shadow); }
.log-card-header        { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; margin-bottom: 6px; }
.log-q                  { font-weight: 600; color: var(--text); font-size: 14px; line-height: 1.4; }
.log-time               { font-size: 11px; color: var(--text-muted); white-space: nowrap; flex-shrink: 0; }
.log-sum                { font-size: 12px; color: var(--text-muted); line-height: 1.5; }

/* プロフィールフォーム */
.profile-form { max-width: 600px; }

/* 詳細モーダル */
.modal-footer { padding: 12px 20px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; flex-shrink: 0; }
.detail-section { margin-bottom: 16px; }
.detail-section h4 { font-size: 13px; font-weight: 700; color: var(--text-muted); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.05em; }
.detail-section p  { font-size: 14px; color: var(--text); }
.detail-response   { font-size: 13px; color: var(--text); white-space: pre-wrap; background: var(--surface2); border-radius: var(--radius-sm); padding: 10px 12px; line-height: 1.6; max-height: 300px; overflow-y: auto; }
.source-item       { font-size: 12px; color: var(--text-muted); margin: 3px 0; }
.loading           { color: var(--text-muted); text-align: center; padding: 40px; }

/* ================== レスポンシブ（ページ共通） ================== */
@media (max-width: 640px) {
  .auth-page { padding: 12px; align-items: flex-start; padding-top: 24px; }

  .auth-card {
    padding: 24px 18px;
    border-radius: 12px;
  }

  .auth-title { font-size: 18px; margin-bottom: 16px; }

  /* 2カラムグリッドを1カラムに */
  .form-row { grid-template-columns: 1fr; gap: 0; }

  /* iOS zoom 防止（16px以上でズームしない） */
  .form-input { font-size: 16px; }

  .consent-section { padding: 12px 10px; }

  .page-main { padding: 16px 12px; }
  .page-header { padding: 10px 14px; }
  .header-logo { font-size: 15px; }
  .header-link { padding: 4px 7px; font-size: 12px; }

  .tab-btn { padding: 8px 12px; font-size: 13px; }
  .tab-panel { padding: 14px; }
  .panel-header { flex-direction: column; align-items: flex-start; gap: 8px; }

  .log-card-header { flex-direction: column; gap: 2px; }
  .log-time { align-self: flex-end; }
}