/**
 * 会員メニュー専用CSS
 * ヘッダーの会員ステータスバッジとドロップダウンメニューのスタイル
 */

/* ==========================================================================
   会員メニューラッパー
   ========================================================================== */

.member-menu-wrapper {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-left: auto;
}

/* ==========================================================================
   会員ステータスバッジ
   ========================================================================== */

.member-status-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

/* 無料会員バッジ */
.member-status-badge.free {
    background: linear-gradient(135deg, #E5E7EB 0%, #D1D5DB 100%);
    color: #374151;
}

.member-status-badge.free i {
    color: #6B7280;
}

/* プレミアム会員バッジ */
.member-status-badge.premium {
    background: linear-gradient(135deg, #FCD34D 0%, #F59E0B 100%);
    color: #78350F;
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.member-status-badge.premium i {
    color: #F59E0B;
    animation: crown-shine 2s infinite;
}

@keyframes crown-shine {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

/* ==========================================================================
   会員ドロップダウン
   ========================================================================== */

.member-dropdown {
    position: relative;
}

.member-dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 1rem;
    background: white;
    border: 2px solid #E5E7EB;
    border-radius: 9999px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.875rem;
    font-weight: 500;
    color: #1F2937;
}

.member-dropdown-toggle:hover {
    border-color: #4F46E5;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.15);
}

.member-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}

.member-name {
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.member-dropdown-toggle i.fa-chevron-down {
    font-size: 0.75rem;
    transition: transform 0.3s ease;
}

.member-dropdown-toggle.active i.fa-chevron-down {
    transform: rotate(180deg);
}

/* ==========================================================================
   ドロップダウンメニュー
   ========================================================================== */

.member-dropdown-menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    width: 320px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
    max-height: 80vh;
    overflow-y: auto;
}

.member-dropdown-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* ドロップダウンセクション */
.dropdown-section {
    padding: 0.75rem 0;
    border-bottom: 1px solid #F3F4F6;
}

.dropdown-section:last-child {
    border-bottom: none;
}

/* ドロップダウンアイテム */
.dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.25rem;
    color: #374151;
    text-decoration: none;
    transition: all 0.2s ease;
    font-size: 0.9375rem;
}

.dropdown-item:hover {
    background: #F9FAFB;
    color: #4F46E5;
}

.dropdown-item i {
    width: 20px;
    text-align: center;
    color: #6B7280;
    transition: color 0.2s ease;
}

.dropdown-item:hover i {
    color: #4F46E5;
}

/* プレミアムアイテム */
.dropdown-item.premium {
    position: relative;
}

.dropdown-item.premium .badge {
    margin-left: auto;
    padding: 0.125rem 0.5rem;
    background: linear-gradient(135deg, #FCD34D 0%, #F59E0B 100%);
    color: #78350F;
    border-radius: 9999px;
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* プレミアムセクション */
.premium-section {
    background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 100%);
    border-left: 4px solid #F59E0B;
}

.section-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 700;
    color: #92400E;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.section-label i {
    color: #F59E0B;
}

/* ==========================================================================
   アップグレードプロンプト
   ========================================================================== */

.upgrade-section {
    background: linear-gradient(135deg, #DBEAFE 0%, #BFDBFE 100%);
    border: none;
    padding: 1.5rem 1.25rem;
}

.upgrade-prompt {
    text-align: center;
}

.upgrade-prompt i {
    font-size: 2rem;
    color: #3B82F6;
    margin-bottom: 0.75rem;
}

.upgrade-prompt p {
    font-size: 0.875rem;
    color: #1E40AF;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.btn-upgrade {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    background: linear-gradient(135deg, #4F46E5 0%, #6366F1 100%);
    color: white;
    border-radius: 9999px;
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.btn-upgrade:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(79, 70, 229, 0.4);
}

.btn-upgrade i {
    color: #FCD34D;
}

/* ==========================================================================
   ログアウトアイテム
   ========================================================================== */

.dropdown-item.logout {
    color: #DC2626;
}

.dropdown-item.logout:hover {
    background: #FEE2E2;
    color: #B91C1C;
}

.dropdown-item.logout i {
    color: #DC2626;
}

.dropdown-item.logout:hover i {
    color: #B91C1C;
}

/* ==========================================================================
   未ログイン時の認証ボタン
   ========================================================================== */

.auth-buttons {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-left: auto;
}

.btn-login,
.btn-register {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    border-radius: 9999px;
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-login {
    color: #4F46E5;
    background: white;
    border: 2px solid #E5E7EB;
}

.btn-login:hover {
    border-color: #4F46E5;
    background: #EEF2FF;
}

.btn-register {
    color: white;
    background: linear-gradient(135deg, #4F46E5 0%, #6366F1 100%);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.btn-register:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(79, 70, 229, 0.4);
}

/* ==========================================================================
   レスポンシブデザイン
   ========================================================================== */

@media (max-width: 768px) {
    /* 会員メニューラッパー */
    .member-menu-wrapper {
        flex-direction: column;
        align-items: stretch;
        gap: 0.5rem;
        width: 100%;
    }
    
    /* 会員ステータスバッジ */
    .member-status-badge {
        justify-content: center;
        width: 100%;
    }
    
    /* ドロップダウントグル */
    .member-dropdown-toggle {
        width: 100%;
        justify-content: center;
    }
    
    /* ドロップダウンメニュー */
    .member-dropdown-menu {
        width: 100vw;
        left: 50%;
        right: auto;
        transform: translateX(-50%) translateY(-10px);
        border-radius: 0;
    }
    
    .member-dropdown-menu.active {
        transform: translateX(-50%) translateY(0);
    }
    
    /* 認証ボタン */
    .auth-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .btn-login,
    .btn-register {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .member-dropdown-menu {
        max-height: 70vh;
    }
    
    .member-name {
        max-width: 80px;
    }
    
    .upgrade-prompt p {
        font-size: 0.8125rem;
    }
}

/* ==========================================================================
   アニメーション
   ========================================================================== */

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.member-dropdown-menu.active {
    animation: fadeInDown 0.3s ease;
}

/* スクロールバーのカスタマイズ */
.member-dropdown-menu::-webkit-scrollbar {
    width: 6px;
}

.member-dropdown-menu::-webkit-scrollbar-track {
    background: #F3F4F6;
}

.member-dropdown-menu::-webkit-scrollbar-thumb {
    background: #D1D5DB;
    border-radius: 3px;
}

.member-dropdown-menu::-webkit-scrollbar-thumb:hover {
    background: #9CA3AF;
}

/* ==========================================================================
   ダークモード対応（将来の拡張用）
   ========================================================================== */

@media (prefers-color-scheme: dark) {
    .member-dropdown-menu {
        background: #1F2937;
        box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3);
    }
    
    .dropdown-section {
        border-bottom-color: #374151;
    }
    
    .dropdown-item {
        color: #E5E7EB;
    }
    
    .dropdown-item:hover {
        background: #374151;
        color: #A5B4FC;
    }
    
    .member-dropdown-toggle {
        background: #374151;
        border-color: #4B5563;
        color: #E5E7EB;
    }
}