/* 認証ページ（ログイン・新規登録・パスワードリセット）: 夜空デザイン。アプリのログイン画面（app/src/screens/auth）と同じ構成 */
html[data-design="v2"] body.auth-page { display: block; height: auto; min-height: 100dvh; overflow: auto; padding: max(28px, env(safe-area-inset-top)) 16px 32px; }
html[data-design="v2"] body.auth-page::after { display: none; } /* 旧デザインの背景画像は使わない（design-v2 の body::before が背景） */
html[data-design="v2"] .auth-container { max-width: 420px; margin: 0 auto; }
html[data-design="v2"] .auth-header { text-align: center; margin-bottom: 18px !important; }
html[data-design="v2"] .auth-brand-moon { width: 84px; height: 84px; object-fit: contain; display: block; margin: 0 auto 6px; }
html[data-design="v2"] .app-title { font-family: var(--font-display); font-size: 30px !important; font-weight: 700; letter-spacing: 0.04em; color: var(--heading-color); text-shadow: var(--heading-glow); margin: 0 0 6px; }
html[data-design="v2"] .app-subtitle { font-family: var(--font-display); font-size: 13px; letter-spacing: 0.04em; color: var(--on-glass-soft); text-shadow: var(--text-glow); }
html[data-design="v2"] .auth-card { background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: var(--glass-radius); box-shadow: var(--glass-shadow); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); padding: 20px !important; color: var(--on-glass); }
html[data-design="v2"] .auth-card h2 { font-family: var(--font-display); font-size: 20px; color: var(--on-glass); }
html[data-design="v2"] .auth-switch { display: flex; padding: 5px; border-radius: 999px; background: var(--glass-bg); border: 1px solid var(--glass-border); margin-bottom: 16px; }
html[data-design="v2"] .auth-switch a { flex: 1; text-align: center; padding: 12px 10px; border-radius: 999px; font-family: var(--font-display); font-weight: 700; font-size: 16px; color: var(--on-glass); text-decoration: none; }
html[data-design="v2"] .auth-switch a.active { background: linear-gradient(135deg, #FBE7D6, #F7D3BE); color: #6B3A1F; } /* みんなの夢の大タブ・アプリの BigTabs と同じ */
html[data-design="v2"] .form-group label { color: var(--on-glass); font-weight: 700; font-size: 13px; }
html[data-design="v2"] .form-group input { background: var(--fill-glass); border: 1px solid var(--line-glass); border-radius: 14px; color: var(--on-glass); padding: 13px 14px; font-size: 16px; }
html[data-design="v2"] .form-group input:focus { border-color: rgba(var(--color-accent-rgb), 0.7); outline: none; box-shadow: 0 0 0 3px rgba(var(--color-accent-rgb), 0.18); }
html[data-design="v2"] .form-group input::placeholder { color: var(--on-glass-muted); }
html[data-design="v2"] .form-hint { color: var(--on-glass-soft); }
html[data-design="v2"] .form-check label { color: var(--on-glass-soft) !important; }
html[data-design="v2"] .form-check a { color: var(--color-accent-light) !important; font-weight: 700; }
html[data-design="v2"] .form-check input[type="checkbox"] { accent-color: var(--color-primary); }
html[data-design="v2"] .auth-card .btn-primary { font-family: var(--font-display); font-size: 17px; padding: 14px 20px; }
html[data-design="v2"] .auth-footer { border-top-color: var(--line-glass); }
html[data-design="v2"] .auth-footer p, html[data-design="v2"] .auth-text { color: var(--on-glass-soft); }
html[data-design="v2"] .link, html[data-design="v2"] .auth-card .link { color: var(--color-accent-light) !important; font-weight: 700; }
html[data-design="v2"] .auth-note { font-size: 12px; line-height: 1.6; color: var(--on-glass-soft); margin-top: 14px; text-align: center; }
html[data-design="v2"] .auth-hint { font-size: 12px; line-height: 1.6; color: #FFD3C4; margin-top: 10px; text-align: center; }
html[data-design="v2"] .auth-hint.hidden { display: none; }
html[data-design="v2"] .auth-google { background: #fff !important; }
html[data-design="v2"] .trial-banner { background: var(--fill-glass) !important; border-color: var(--line-glass) !important; color: var(--on-glass) !important; }
html[data-design="v2"] .trial-banner .trial-banner-title { color: var(--gold) !important; }
html[data-design="v2"] .trial-banner .trial-banner-text { color: var(--on-glass-soft) !important; }