/**
 * 會員系統樣式 (Membership)
 */

/* 會員容器 */
.membership-container {
    position: fixed;
    top: 16px;
    right: 16px;
    z-index: 1000;
}

.membership-content {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* 用戶資訊 */
.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 8px 12px;
    border-radius: 25px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.user-name {
    color: white;
    font-size: 14px;
    font-weight: 500;
    max-width: 100px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Premium 徽章 */
.premium-badge {
    background: linear-gradient(135deg, #ffd700 0%, #ff8c00 100%);
    color: #1a1a2e;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

/* 升級按鈕 */
.upgrade-btn {
    background: linear-gradient(135deg, #ffd700 0%, #ff8c00 100%);
    border: none;
    color: #1a1a2e;
    padding: 6px 14px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.upgrade-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
}

/* 登出按鈕 */
.logout-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.8);
    padding: 6px 12px;
    border-radius: 12px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.logout-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

/* 登入按鈕 */
.login-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background: white;
    border: none;
    color: #333;
    padding: 10px 20px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.login-btn svg {
    flex-shrink: 0;
}

/* ===== 升級彈窗 ===== */
.upgrade-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 10001;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.upgrade-modal-overlay.show {
    opacity: 1;
    visibility: visible;
}

.upgrade-modal {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border-radius: 24px;
    max-width: 380px;
    width: 90%;
    padding: 32px;
    position: relative;
    transform: scale(0.9) translateY(20px);
    transition: transform 0.3s ease;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.5);
}

.upgrade-modal-overlay.show .upgrade-modal {
    transform: scale(1) translateY(0);
}

.upgrade-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: rgba(255, 255, 255, 0.6);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.upgrade-modal-close:hover {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.upgrade-header {
    text-align: center;
    margin-bottom: 24px;
}

.upgrade-icon {
    font-size: 48px;
    display: block;
    margin-bottom: 12px;
}

.upgrade-header h2 {
    color: #ffd700;
    font-size: 24px;
    margin: 0 0 8px 0;
}

.upgrade-header p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    margin: 0;
}

.upgrade-price {
    text-align: center;
    margin-bottom: 24px;
    padding: 16px;
    background: rgba(255, 215, 0, 0.1);
    border-radius: 12px;
    border: 1px solid rgba(255, 215, 0, 0.2);
}

.price-amount {
    font-size: 36px;
    font-weight: 700;
    color: #ffd700;
}

.price-period {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.6);
}

.upgrade-features {
    margin-bottom: 24px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
}

.feature-item:last-child {
    border-bottom: none;
}

.feature-icon {
    font-size: 20px;
}

.upgrade-pay-btn {
    width: 100%;
    background: linear-gradient(135deg, #ffd700 0%, #ff8c00 100%);
    border: none;
    color: #1a1a2e;
    padding: 16px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 16px;
}

.upgrade-pay-btn:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.4);
}

.upgrade-notice {
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 12px;
}

/* 響應式 */
@media (max-width: 480px) {
    .membership-container {
        top: 8px;
        right: 8px;
    }

    .user-info {
        padding: 6px 10px;
    }

    .user-name {
        display: none;
    }

    .upgrade-modal {
        padding: 24px;
    }

    .upgrade-icon {
        font-size: 40px;
    }

    .upgrade-header h2 {
        font-size: 20px;
    }

    .price-amount {
        font-size: 28px;
    }
}